/* roulang page: index */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title em {
            font-style: normal;
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }
        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }
        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }
        .brand-logo .logo-text {
            line-height: 1.2;
        }
        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }
        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-center a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.05);
        }
        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-center a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08);
            background: #fff;
        }
        .nav-search i {
            color: var(--text-light);
            font-size: 13px;
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            color: var(--text);
            font-family: var(--font-sans);
            width: 130px;
            padding: 0;
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .btn-nav-login {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(110, 29, 58, 0.04);
        }
        .btn-nav-cta {
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(110, 29, 58, 0.3);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 24px 20px;
            box-shadow: var(--shadow-md);
        }
        .mobile-menu.active {
            display: block;
        }
        .mobile-menu .nav-center {
            flex-direction: column;
            align-items: flex-start;
            gap: 0;
        }
        .mobile-menu .nav-center a {
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            width: 100%;
        }
        .mobile-menu .nav-center a:last-child {
            border-bottom: none;
        }
        .mobile-menu .nav-search {
            margin-top: 12px;
            width: 100%;
        }
        .mobile-menu .nav-search input {
            width: 100%;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background: var(--tertiary-dark);
            overflow: hidden;
            padding: 60px 0 40px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            z-index: 1;
            opacity: 0.35;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 51, 43, 0.92) 0%, rgba(30, 51, 43, 0.7) 50%, rgba(110, 29, 58, 0.55) 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 5;
            color: #fff;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-badge i {
            font-size: 12px;
            animation: pulse 1.5s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.25;
            letter-spacing: -0.01em;
            max-width: 680px;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            margin: 0 0 28px;
            max-width: 560px;
        }
        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }
        .btn-hero-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 147, 45, 0.35);
            color: #fff;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            backdrop-filter: blur(4px);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .hero-countdown-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            backdrop-filter: blur(8px);
        }
        .countdown-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            white-space: nowrap;
        }
        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-num);
        }
        .countdown-unit {
            text-align: center;
        }
        .countdown-unit .num {
            display: inline-block;
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(0, 0, 0, 0.35);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            min-width: 56px;
            letter-spacing: 0.02em;
        }
        .countdown-unit .unit-label {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            font-family: var(--font-sans);
        }
        .countdown-sep {
            font-size: 28px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.5);
            padding: 0 2px;
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-stat-item .stat-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .hero-stat-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Metrics Dashboard ===== */
        .metrics-section {
            background: var(--tertiary-dark);
            padding: 32px 0 48px;
            position: relative;
            z-index: 10;
            margin-top: -8px;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }
        .metric-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-left: 3px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            color: #fff;
            transition: all var(--transition);
        }
        .metric-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-left-color: var(--accent);
            transform: translateY(-2px);
        }
        .metric-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 400;
            margin-bottom: 6px;
        }
        .metric-value {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.01em;
            line-height: 1.2;
        }
        .metric-value .metric-unit {
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 3px;
        }

        /* ===== Service Matrix ===== */
        .service-grid-irregular {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .service-card-large {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card-large:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .service-card-large .card-body {
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .service-card-large .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .service-card-large .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .service-card-large:hover .card-img img {
            transform: scale(1.05);
        }
        .service-card-large .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(110, 29, 58, 0.35) 100%);
        }
        .service-card-large h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .service-card-large .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 14px;
            transition: all var(--transition);
        }
        .card-link i {
            font-size: 11px;
            transition: transform var(--transition);
        }
        .card-link:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }
        .card-link:hover i {
            transform: translateX(4px);
        }
        .service-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .service-list-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .service-list-item:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--accent);
            transform: translateX(3px);
        }
        .service-list-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 6px;
        }
        .service-list-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0 0 8px;
        }

        /* ===== Comparison Table ===== */
        .comparison-wrap {
            position: relative;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .comparison-table thead th {
            background: var(--tertiary);
            color: #fff;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.03em;
        }
        .comparison-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover td {
            background: rgba(110, 29, 58, 0.03);
        }
        .comparison-table tbody tr.highlight-row td {
            background: rgba(110, 29, 58, 0.07);
            color: var(--primary);
            font-weight: 600;
        }
        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--text);
        }
        .comparison-notes {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            padding: 20px;
            background: var(--bg);
        }
        .note-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .note-card strong {
            display: block;
            color: var(--text);
            font-size: 13px;
            margin-bottom: 4px;
        }

        /* ===== Ranking List ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
            transform: translateX(3px);
        }
        .rank-badge {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            font-family: var(--font-num);
            flex-shrink: 0;
            background: var(--bg);
            color: var(--text-secondary);
        }
        .rank-badge.rank-1 {
            background: var(--accent);
            color: #fff;
        }
        .rank-badge.rank-2 {
            background: var(--primary);
            color: #fff;
        }
        .rank-badge.rank-3 {
            background: var(--tertiary);
            color: #fff;
        }
        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item .rank-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-item .rank-info p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }
        .rank-metric {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
        }

        /* ===== Deep Content ===== */
        .deep-content {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content .h2-block {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin: 28px 0 12px;
            line-height: 1.4;
            padding-left: 14px;
            border-left: 3px solid var(--primary);
        }
        .deep-content .h2-block:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 14px;
        }
        .deep-content .content-img {
            margin: 20px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .deep-content .content-img img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .key-points-list {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .key-points-list li {
            position: relative;
            padding-left: 26px;
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .key-points-list li::before {
            content: '◆';
            position: absolute;
            left: 0;
            top: 1px;
            color: var(--accent);
            font-size: 10px;
        }

        /* ===== News Center ===== */
        .news-top-featured {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin-bottom: 20px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-top-featured:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-top-featured .news-img {
            height: 240px;
            overflow: hidden;
            position: relative;
        }
        .news-top-featured .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-top-featured:hover .news-img img {
            transform: scale(1.04);
        }
        .news-top-featured .news-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(34, 29, 26, 0.5) 100%);
        }
        .news-top-featured .news-body {
            padding: 22px 28px;
        }
        .news-top-featured .news-date {
            display: inline-block;
            font-size: 12px;
            font-family: var(--font-num);
            color: var(--accent);
            background: rgba(232, 147, 45, 0.1);
            padding: 3px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .news-top-featured h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .news-top-featured .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .news-list-items {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-list-row {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-list-row:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
            transform: translateX(3px);
        }
        .news-list-row .news-date-left {
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            flex-shrink: 0;
            padding-top: 2px;
        }
        .news-list-row .news-content-right {
            flex: 1;
            min-width: 0;
        }
        .news-list-row .news-content-right h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 4px;
            line-height: 1.4;
        }
        .news-list-row .news-content-right p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 6px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            font-family: var(--font-sans);
            transition: all var(--transition);
        }
        .btn-read-more i {
            font-size: 10px;
            transition: transform var(--transition);
        }
        .btn-read-more:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ===== Changelog ===== */
        .changelog-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .changelog-item {
            display: flex;
            gap: 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: all var(--transition);
        }
        .changelog-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .changelog-version {
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
            padding: 4px 12px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
            height: fit-content;
            margin-top: 2px;
        }
        .changelog-item .changelog-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 4px;
        }
        .changelog-item .changelog-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }
        .changelog-date {
            font-size: 12px;
            color: var(--text-light);
            font-family: var(--font-num);
            white-space: nowrap;
            flex-shrink: 0;
            padding-top: 4px;
        }

        /* ===== Brand Intro ===== */
        .brand-intro-section {
            background: linear-gradient(135deg, var(--tertiary-dark) 0%, var(--primary) 100%);
            color: #fff;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .brand-intro-section::before {
            content: '500';
            position: absolute;
            right: -40px;
            top: 50%;
            transform: translateY(-50%);
            font-family: var(--font-num);
            font-size: 240px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.04);
            letter-spacing: -0.03em;
            pointer-events: none;
        }
        .brand-intro-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .brand-intro-content .section-title {
            color: #fff;
        }
        .brand-intro-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.85;
            margin: 0 0 14px;
        }
        .brand-divider-line {
            width: 56px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 20px;
        }

        /* ===== Social Proof ===== */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .social-proof-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .social-proof-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }
        .social-proof-card .sp-number {
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .social-proof-card .sp-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .social-proof-card .sp-stars {
            color: var(--accent);
            font-size: 15px;
            margin-bottom: 6px;
            letter-spacing: 2px;
        }

        /* ===== Reward Preview ===== */
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .reward-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .reward-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .reward-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .reward-card .reward-icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .reward-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 6px;
        }
        .reward-card p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAQ Accordion ===== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-accordion .accordion {
            background: transparent;
            border: none;
        }
        .faq-accordion .accordion-item {
            background: var(--card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 16px 20px;
            border: none;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-accordion .accordion-title:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.03);
        }
        .faq-accordion .accordion-title::before {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-accordion .is-active .accordion-title::before {
            content: '−';
            font-size: 22px;
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-content {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border: none;
            background: transparent;
        }

        /* ===== Form ===== */
        .form-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-md);
            max-width: 640px;
            margin: 0 auto;
        }
        .form-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }
        .form-card .form-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            font-family: var(--font-sans);
            outline: none;
            transition: all var(--transition);
            background: var(--bg);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08);
            background: #fff;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .radio-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .radio-group label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 400;
            color: var(--text);
            cursor: pointer;
            margin-bottom: 0;
        }
        .radio-group input[type="radio"] {
            width: auto;
            padding: 0;
            accent-color: var(--primary);
        }
        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            width: 100%;
            margin-top: 8px;
        }
        .btn-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(232, 147, 45, 0.3);
            color: #fff;
        }
        .btn-submit.loading {
            background: var(--text-light);
            pointer-events: none;
            opacity: 0.7;
        }
        .btn-submit.success {
            background: var(--success);
            pointer-events: none;
        }
        .form-success-msg {
            display: none;
            color: var(--success);
            font-size: 14px;
            font-weight: 500;
            margin-top: 12px;
            text-align: center;
        }
        .form-success-msg.show {
            display: block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            position: relative;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo .logo-text strong {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .social-proof-grid,
            .reward-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-notes {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-md);
            }
            .header-inner {
                height: 60px;
            }
            .site-header {
                height: 60px;
            }
            .nav-center {
                display: none;
            }
            .hamburger {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: 12px;
            }
            .hero {
                min-height: auto;
                padding: 48px 0 32px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px 16px;
            }
            .countdown-unit .num {
                font-size: 24px;
                min-width: 44px;
                padding: 6px 10px;
            }
            .countdown-sep {
                font-size: 20px;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-value {
                font-size: 24px;
            }
            .service-grid-irregular {
                grid-template-columns: 1fr;
            }
            .service-list-grid {
                grid-template-columns: 1fr;
            }
            .deep-content {
                padding: 24px 20px;
            }
            .deep-content .content-img img {
                height: 180px;
            }
            .news-top-featured .news-img {
                height: 180px;
            }
            .news-top-featured .news-body {
                padding: 16px 18px;
            }
            .news-list-row {
                flex-direction: column;
                gap: 8px;
            }
            .social-proof-grid,
            .reward-grid {
                grid-template-columns: 1fr;
            }
            .form-card {
                padding: 24px 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-pad: var(--section-pad-sm);
            }
            .brand-logo {
                font-size: 16px;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .brand-logo .logo-text strong {
                font-size: 15px;
            }
            .brand-logo .logo-text small {
                font-size: 9px;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                text-align: center;
            }
            .countdown-timer {
                gap: 4px;
            }
            .countdown-unit .num {
                font-size: 20px;
                min-width: 36px;
                padding: 5px 8px;
            }
            .countdown-sep {
                font-size: 16px;
                padding: 0;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 12px 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .comparison-table {
                font-size: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 9px 10px;
            }
            .changelog-item {
                flex-direction: column;
                gap: 8px;
            }
            .social-proof-card .sp-number {
                font-size: 26px;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }

        html {
            scroll-behavior: smooth;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title em {
            font-style: normal;
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }

        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }

        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }

        .brand-logo .logo-text {
            line-height: 1.2;
        }

        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }

        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-center a:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.05);
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px 2px 0 0;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-pill {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            min-width: 180px;
            transition: all var(--transition);
        }

        .search-pill:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08);
            background: #fff;
        }

        .search-pill i {
            color: var(--text-light);
            font-size: 13px;
        }

        .search-pill input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 100%;
            color: var(--text);
            font-family: var(--font-sans);
        }

        .search-pill input::placeholder {
            color: var(--text-light);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(110, 29, 58, 0.04);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .hamburger:hover {
            background: rgba(110, 29, 58, 0.06);
            color: var(--primary);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li::after {
            content: '›';
            color: var(--text-light);
            font-size: 14px;
        }

        .breadcrumb li:last-child::after {
            display: none;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, #2D4A3E 0%, #1E332B 55%, #223B31 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(232, 147, 45, 0.08);
            pointer-events: none;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(110, 29, 58, 0.12);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 147, 45, 0.18);
            border: 1px solid rgba(232, 147, 45, 0.4);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: -0.015em;
            max-width: 760px;
        }

        .page-hero h1 .highlight {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.85;
            max-width: 680px;
            margin: 0 0 24px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-stat {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .hero-stat .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-num);
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Overview Cards ===== */
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .overview-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .overview-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            border-radius: 3px 0 0 3px;
        }

        .overview-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d8cbbb;
            transform: translateY(-2px);
        }

        .overview-card .card-icon {
            width: 52px;
            height: 52px;
            background: rgba(110, 29, 58, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 22px;
            color: var(--primary);
        }

        .overview-card .card-icon.accent {
            background: rgba(232, 147, 45, 0.12);
            color: var(--accent-dark);
        }

        .overview-card .card-icon.tertiary {
            background: rgba(45, 74, 62, 0.1);
            color: var(--tertiary);
        }

        .overview-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
            line-height: 1.4;
        }

        .overview-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 10px;
            line-height: 1.75;
        }

        .overview-card .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background: rgba(110, 29, 58, 0.06);
            color: var(--primary);
        }

        .tag.accent {
            background: rgba(232, 147, 45, 0.12);
            color: var(--accent-dark);
        }

        /* ===== Steps Section ===== */
        .steps-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .steps-visual {
            position: sticky;
            top: 90px;
        }

        .steps-visual .image-frame {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .steps-visual .image-frame img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .steps-visual .image-caption {
            margin-top: 12px;
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .step-item {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
            padding: 20px 22px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d8cbbb;
        }

        .step-number {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }

        .step-number.accent {
            background: var(--accent);
        }

        .step-number.tertiary {
            background: var(--tertiary);
        }

        .step-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
            line-height: 1.4;
        }

        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* ===== Comparison Table ===== */
        .table-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .table-card table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }

        .table-card thead th {
            background: var(--tertiary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 16px 18px;
            text-align: left;
            border-bottom: none;
        }

        .table-card tbody td {
            padding: 14px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }

        .table-card tbody tr:last-child td {
            border-bottom: none;
        }

        .table-card tbody tr.highlight-row {
            background: rgba(110, 29, 58, 0.04);
        }

        .table-card tbody tr.highlight-row td {
            color: var(--primary);
            font-weight: 600;
        }

        .table-card tbody td:first-child {
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }

        .table-note {
            display: flex;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .note-card {
            flex: 1;
            min-width: 220px;
            background: rgba(45, 74, 62, 0.05);
            border-left: 3px solid var(--tertiary);
            padding: 14px 16px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .note-card strong {
            display: block;
            font-size: 13px;
            color: var(--tertiary);
            margin-bottom: 4px;
        }

        .note-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ===== Checklist ===== */
        .checklist-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .check-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .check-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d8cbbb;
        }

        .check-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(74, 124, 92, 0.12);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .check-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }

        .check-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            margin-bottom: 0;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 6px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
            transition: color var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(110, 29, 58, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 12px;
            transition: all var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 6px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 6px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-bar {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #5E1830 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-bar::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(232, 147, 45, 0.1);
            pointer-events: none;
        }

        .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
        }

        .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            line-height: 1.8;
            max-width: 540px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 147, 45, 0.35);
        }

        .btn-accent:active {
            transform: translateY(0);
        }

        .btn-accent:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ===== Brand / Disclaimer ===== */
        .brand-intro {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
        }

        .brand-intro h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-intro h2 .mini-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-family: var(--font-num);
            font-weight: 700;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 12px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-logo strong {
            color: #fff;
        }

        .footer-brand .brand-logo small {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 400px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: var(--accent);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-center a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .search-pill {
                min-width: 140px;
            }

            .steps-wrapper {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .steps-visual {
                position: static;
            }

            .overview-grid {
                gap: 18px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }

            .header-inner {
                height: 60px;
                padding: 0 16px;
                gap: 12px;
            }

            .nav-center {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 0;
            }

            .nav-center.open {
                display: flex;
            }

            .nav-center a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 0;
                border-bottom: 1px solid rgba(232, 223, 211, 0.5);
            }

            .nav-center a:last-child {
                border-bottom: none;
            }

            .nav-center a.active::after {
                display: none;
            }

            .nav-right .search-pill {
                display: none;
            }

            .nav-right .btn-outline {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .section {
                padding: var(--section-pad-sm) 0;
            }

            .section-title {
                font-size: 24px;
            }

            .page-hero {
                padding: 36px 0 32px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-stats {
                gap: 18px;
            }

            .hero-stat .stat-num {
                font-size: 22px;
            }

            .overview-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .overview-card {
                padding: 18px 20px;
                gap: 14px;
            }

            .checklist-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-bar {
                flex-direction: column;
                text-align: left;
                padding: 32px 24px;
                gap: 24px;
            }

            .cta-actions {
                width: 100%;
                flex-direction: column;
            }

            .cta-actions .btn-accent,
            .cta-actions .btn-ghost-light {
                width: 100%;
                justify-content: center;
            }

            .table-card {
                overflow-x: auto;
            }

            .table-card table {
                min-width: 650px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .brand-intro {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 0 12px;
            }

            .brand-logo .logo-text strong {
                font-size: 15px;
            }

            .brand-logo .logo-text small {
                font-size: 9px;
            }

            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 13px;
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 12px;
            }

            .section-title {
                font-size: 21px;
            }

            .overview-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .step-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 18px;
            }

            .step-number {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 15px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        a:hover {
            color: var(--primary-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title em {
            font-style: normal;
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }

        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }

        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }

        .brand-logo .logo-text {
            line-height: 1.2;
        }

        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }

        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-center a:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.05);
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 7px 14px;
            gap: 8px;
            width: 180px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.1);
        }

        .search-box i {
            font-size: 12px;
            color: var(--text-light);
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: var(--text);
            width: 100%;
            padding: 0;
        }

        .search-box input::placeholder {
            color: var(--text-light);
        }

        .btn-login {
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(110, 29, 58, 0.04);
        }

        .btn-primary-sm {
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary-sm:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-primary-sm:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            cursor: pointer;
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(110, 29, 58, 0.08);
            color: var(--primary);
        }

        .mobile-nav {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 12px 24px;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 998;
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a:hover {
            color: var(--primary);
        }

        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--border);
            color: var(--text-secondary);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(110, 29, 58, 0.04);
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-text i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .btn-text:hover {
            text-decoration: underline;
            color: var(--primary-light);
        }

        .btn-text:hover i {
            transform: translateX(3px);
        }

        .btn:focus-visible,
        .btn-outline:focus-visible,
        .btn-text:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Badges ===== */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            background: var(--accent);
            color: #fff;
        }

        .badge-primary {
            background: rgba(110, 29, 58, 0.1);
            color: var(--primary);
        }

        .badge-light {
            background: rgba(232, 223, 211, 0.5);
            color: var(--text-secondary);
        }

        .badge-outline {
            border: 1px solid var(--border);
            color: var(--text-secondary);
            background: transparent;
        }

        .badge-date {
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--accent);
            border: 1px solid rgba(232, 147, 45, 0.35);
            background: rgba(232, 147, 45, 0.08);
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        /* ===== Cards ===== */
        .card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(110, 29, 58, 0.2);
        }

        .card-body {
            padding: 24px 28px;
        }

        /* ===== Hero ===== */
        .hero-trend {
            background: linear-gradient(175deg, #FAF7F2 0%, #F5EDE3 55%, #FDFAF6 100%);
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero-trend::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: rgba(110, 29, 58, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-trend::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: rgba(232, 147, 45, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-trend .container {
            position: relative;
            z-index: 1;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .hero-breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .hero-breadcrumb a:hover {
            color: var(--primary);
        }

        .hero-breadcrumb i {
            font-size: 10px;
            color: var(--text-light);
        }

        .hero-trend h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 18px;
            line-height: 1.3;
            letter-spacing: -0.015em;
        }

        .hero-trend h1 em {
            font-style: normal;
            color: var(--primary);
        }

        .hero-trend .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 760px;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-light);
        }

        .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta i {
            font-size: 13px;
            color: var(--accent);
        }

        /* ===== Trend Overview ===== */
        .trend-overview {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            margin-top: -20px;
            position: relative;
            z-index: 2;
        }

        .trend-overview h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .trend-overview h2::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
        }

        .trend-overview p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 16px;
        }

        .trend-overview p:last-child {
            margin-bottom: 0;
        }

        /* ===== Trend Chart Dual ===== */
        .trend-chart-dual {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .chart-visual {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .chart-visual .chart-img {
            height: 320px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .chart-visual .chart-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(45, 74, 62, 0.4) 0%, rgba(45, 74, 62, 0.15) 60%, rgba(45, 74, 62, 0.55) 100%);
        }

        .chart-visual .chart-overlay {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .chart-tag {
            background: rgba(255, 255, 255, 0.92);
            color: var(--text);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        .chart-caption {
            padding: 16px 24px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
        }

        .chart-caption .chart-dots {
            display: flex;
            gap: 6px;
        }

        .chart-caption .chart-dots span {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .chart-caption .chart-dots span:nth-child(2) {
            background: var(--primary);
        }

        .chart-caption .chart-dots span:nth-child(3) {
            background: var(--success);
        }

        .chart-insight {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .chart-insight h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 14px;
        }

        .chart-insight p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 14px;
        }

        .chart-insight .insight-figure {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .insight-figure .stat-box {
            flex: 1;
            min-width: 100px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            border-left: 3px solid var(--accent);
        }

        .insight-figure .stat-box:nth-child(2) {
            border-left-color: var(--primary);
        }

        .insight-figure .stat-box:nth-child(3) {
            border-left-color: var(--success);
        }

        .insight-figure .stat-num {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }

        .insight-figure .stat-label {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ===== Heat Points ===== */
        .heat-section {
            background: var(--tertiary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .heat-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: rgba(232, 147, 45, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .heat-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            position: relative;
            z-index: 1;
        }

        .heat-section .heat-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }

        .heat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .heat-item {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            transition: background var(--transition), border-color var(--transition);
        }

        .heat-item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(232, 147, 45, 0.4);
        }

        .heat-item .heat-range {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            font-family: var(--font-num);
            letter-spacing: 0.03em;
        }

        .heat-item .heat-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.18);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .heat-item .heat-bar .heat-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--accent);
            transition: width 0.6s ease;
        }

        .heat-item .heat-fill.high {
            background: var(--accent);
        }

        .heat-item .heat-fill.mid {
            background: #D4A26A;
        }

        .heat-item .heat-fill.low {
            background: rgba(255, 255, 255, 0.5);
        }

        .heat-item .heat-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        .heat-item .heat-value {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        /* ===== Analysis Long Article ===== */
        .analysis-article {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            box-shadow: var(--shadow-sm);
        }

        .analysis-article h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 20px;
            line-height: 1.4;
        }

        .analysis-article h2:not(:first-child) {
            margin-top: 36px;
        }

        .analysis-article h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 12px;
        }

        .analysis-article p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 18px;
        }

        .analysis-article ul.article-list {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .analysis-article ul.article-list li {
            position: relative;
            padding-left: 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 10px;
        }

        .analysis-article ul.article-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 11px;
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }

        .article-callout {
            background: rgba(232, 147, 45, 0.08);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 18px 22px;
            margin: 24px 0;
        }

        .article-callout p {
            margin: 0;
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
        }

        /* ===== Conclusion Box ===== */
        .conclusion-box {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            border-top: 4px solid var(--primary);
        }

        .conclusion-box h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .conclusion-box h2 i {
            color: var(--accent);
            font-size: 18px;
        }

        .conclusion-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 12px;
        }

        .conclusion-list .conclusion-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .conclusion-list .conclusion-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .conclusion-list .conclusion-num {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 6px;
        }

        .conclusion-list .conclusion-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(110, 29, 58, 0.25);
        }

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

        .faq-item .faq-question:hover {
            color: var(--primary);
        }

        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(110, 29, 58, 0.08);
            color: var(--primary);
            font-size: 14px;
            transition: all var(--transition);
        }

        .faq-item .faq-icon.open {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .faq-item .faq-answer.open {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-item .faq-answer p {
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-band {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(232, 147, 45, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-band .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-band h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-band p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            line-height: 1.7;
            max-width: 500px;
        }

        .cta-band .btn-white {
            background: #fff;
            color: var(--primary);
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .cta-band .btn-white:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-logo .logo-text strong {
            color: #fff;
        }

        .footer-brand .brand-logo .logo-text small {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0 0 16px;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .trend-chart-dual {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .heat-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .conclusion-list {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-md);
            }

            .site-header {
                height: 60px;
            }

            .header-inner {
                height: 60px;
                gap: 12px;
                padding: 0 16px;
            }

            .brand-logo .logo-text strong {
                font-size: 15px;
            }

            .brand-logo .logo-text small {
                font-size: 9px;
            }

            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

            .nav-center {
                display: none;
            }

            .search-box {
                display: none;
            }

            .btn-login {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .mobile-nav {
                display: none;
            }

            .mobile-nav.open {
                display: block;
            }

            .hero-trend {
                padding: 48px 0 40px;
            }

            .hero-trend h1 {
                font-size: 28px;
            }

            .hero-trend .hero-desc {
                font-size: 15px;
            }

            .hero-meta {
                gap: 12px;
                font-size: 12px;
            }

            .trend-overview {
                padding: 24px 20px;
                margin-top: -10px;
            }

            .trend-overview h2 {
                font-size: 19px;
            }

            .trend-chart-dual {
                grid-template-columns: 1fr;
            }

            .chart-visual .chart-img {
                height: 240px;
            }

            .chart-insight {
                padding: 24px 20px;
            }

            .insight-figure {
                gap: 14px;
            }

            .insight-figure .stat-box {
                min-width: 80px;
                padding: 12px;
            }

            .insight-figure .stat-num {
                font-size: 20px;
            }

            .heat-section {
                padding: 32px 20px;
            }

            .heat-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .analysis-article {
                padding: 28px 20px;
            }

            .analysis-article h2 {
                font-size: 20px;
            }

            .conclusion-box {
                padding: 28px 20px;
            }

            .conclusion-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-band {
                padding: 32px 24px;
            }

            .cta-band .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-band h2 {
                font-size: 20px;
            }

            .site-footer {
                padding: 40px 0 20px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                font-size: 11px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: var(--section-pad-sm);
            }

            .hero-trend h1 {
                font-size: 24px;
                line-height: 1.4;
            }

            .hero-trend .hero-desc {
                font-size: 14px;
                line-height: 1.8;
            }

            .hero-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .section-title {
                font-size: 22px;
            }

            .heat-section h2 {
                font-size: 20px;
            }

            .analysis-article h2 {
                font-size: 18px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 13px;
            }

            .btn-primary-sm {
                padding: 10px 16px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title em {
            font-style: normal;
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }

        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }

        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }

        .brand-logo .logo-text {
            line-height: 1.2;
        }

        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }

        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-center a:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.05);
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-pill {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 7px 14px;
            font-size: 13px;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition);
            min-width: 180px;
        }

        .search-pill:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .search-pill input {
            border: none;
            background: transparent;
            font-size: 13px;
            outline: none;
            color: var(--text);
            flex: 1;
            font-family: var(--font-sans);
        }

        .search-pill input::placeholder {
            color: var(--text-light);
        }

        .btn-login {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-start {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
            box-shadow: var(--shadow-sm);
        }

        .btn-start:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-start:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-start:focus-visible,
        .btn-login:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle:hover {
            background: rgba(110, 29, 58, 0.05);
        }

        /* ===== Hero (分类页H1区) ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--tertiary-dark) 0%, var(--tertiary) 55%, #3D5F50 100%);
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 147, 45, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(110, 29, 58, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 147, 45, 0.18);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: -0.01em;
            max-width: 800px;
        }

        .page-hero h1 em {
            font-style: normal;
            color: var(--accent);
        }

        .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            max-width: 640px;
            margin: 0 0 28px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: var(--text);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            box-shadow: 0 4px 14px rgba(232, 147, 45, 0.35);
        }

        .btn-hero-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 147, 45, 0.45);
            color: var(--text);
        }

        .btn-hero-secondary {
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }

        .btn-hero-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust i {
            color: var(--accent);
            font-size: 14px;
        }

        /* ===== 数据筛选条 ===== */
        .filter-bar-section {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 5;
        }

        .filter-bar {
            display: flex;
            align-items: flex-end;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 160px;
        }

        .filter-group label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .filter-group select,
        .filter-group input {
            height: 42px;
            padding: 0 14px;
            font-size: 14px;
            font-family: var(--font-sans);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--bg);
            color: var(--text);
            outline: none;
            transition: all var(--transition);
            -webkit-appearance: none;
            appearance: none;
            cursor: pointer;
        }

        .filter-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B5D52' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }

        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08);
            background-color: #fff;
        }

        .filter-btn {
            height: 42px;
            padding: 0 28px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .filter-btn:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* ===== 开奖结果表 ===== */
        .draw-table-section {
            background: var(--bg);
        }

        .table-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .table-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: var(--tertiary);
            color: #fff;
            flex-wrap: wrap;
            gap: 12px;
        }

        .table-card-header h2 {
            font-size: 18px;
            font-weight: 600;
            margin: 0;
            color: #fff;
        }

        .table-card-header .table-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .draw-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 780px;
        }

        .draw-table thead th {
            background: var(--bg);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .draw-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            font-size: 14px;
            white-space: nowrap;
        }

        .draw-table tbody tr:nth-child(even) {
            background: rgba(250, 247, 242, 0.6);
        }

        .draw-table tbody tr:hover {
            background: rgba(110, 29, 58, 0.04);
        }

        .draw-table tbody tr.highlight-row {
            background: rgba(110, 29, 58, 0.07);
            font-weight: 600;
        }

        .draw-table tbody tr.highlight-row td {
            color: var(--primary);
            font-weight: 600;
        }

        .draw-table .ball-numbers {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .draw-table .ball {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            font-family: var(--font-num);
            color: #fff;
            flex-shrink: 0;
        }

        .draw-table .ball.red {
            background: var(--primary);
        }

        .draw-table .ball.blue {
            background: var(--accent);
        }

        .draw-table .ball.green {
            background: var(--success);
        }

        .draw-table .ball.gray {
            background: #8A7A6D;
        }

        .table-note {
            padding: 14px 24px;
            font-size: 12px;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            background: #fff;
        }

        /* ===== 配图说明区 ===== */
        .data-visual-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .data-visual-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .data-visual-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
            aspect-ratio: 16/10;
        }

        .data-visual-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .data-visual-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(110, 29, 58, 0.25) 0%, rgba(45, 74, 62, 0.15) 100%);
            pointer-events: none;
        }

        .data-visual-content h3 {
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 16px;
            color: var(--text);
        }

        .data-visual-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 16px;
        }

        .data-visual-content p:last-child {
            margin-bottom: 0;
        }

        /* ===== 数据说明段落 ===== */
        .data-description-section {
            background: var(--bg);
        }

        .data-description-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--accent);
        }

        .data-description-card h2 {
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 16px;
            color: var(--text);
        }

        .data-description-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 14px;
        }

        .data-description-card p:last-child {
            margin-bottom: 0;
        }

        /* ===== 最近10期列表卡 ===== */
        .recent-draws-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .recent-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .recent-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .recent-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--primary);
            opacity: 0.7;
        }

        .recent-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(110, 29, 58, 0.25);
        }

        .recent-card .draw-number {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .recent-card .draw-date {
            font-size: 11px;
            color: var(--text-light);
            font-family: var(--font-num);
            margin-bottom: 12px;
        }

        .recent-card .draw-balls {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            margin-bottom: 10px;
        }

        .recent-card .draw-balls .mini-ball {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
            font-family: var(--font-num);
            color: #fff;
        }

        .recent-card .draw-balls .mini-ball.red {
            background: var(--primary);
        }

        .recent-card .draw-balls .mini-ball.blue {
            background: var(--accent);
        }

        .recent-card .draw-balls .mini-ball.green {
            background: var(--success);
        }

        .recent-card .draw-balls .mini-ball.gray {
            background: #8A7A6D;
        }

        .recent-card .draw-prize {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .recent-card .draw-prize .prize-value {
            font-weight: 600;
            color: var(--primary);
            font-family: var(--font-num);
        }

        .recent-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-top: 24px;
            transition: all var(--transition);
        }

        .recent-link i {
            transition: transform var(--transition);
        }

        .recent-link:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }

        .recent-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 开奖时间安排 ===== */
        .draw-schedule-section {
            background: var(--bg);
        }

        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .schedule-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .schedule-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .schedule-card .schedule-game {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .schedule-card .schedule-time {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-num);
            margin-bottom: 6px;
        }

        .schedule-card .schedule-day {
            font-size: 12px;
            color: var(--text-light);
        }

        .schedule-card .schedule-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(232, 147, 45, 0.12);
            color: var(--accent-dark);
            margin-top: 10px;
        }

        /* ===== 数据来源与更新 ===== */
        .data-source-section {
            background: var(--tertiary-dark);
            color: #fff;
        }

        .data-source-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .source-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .source-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .source-card .source-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text);
            margin-bottom: 14px;
        }

        .source-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 10px;
            color: #fff;
        }

        .source-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            user-select: none;
            transition: color var(--transition);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #A03A5C 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 147, 45, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-content h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin: 0;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: var(--text);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        .btn-cta-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            color: var(--text);
        }

        .btn-cta-secondary {
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }

        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-logo .logo-text strong {
            color: #fff;
        }

        .footer-brand .brand-logo .logo-text small {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            margin: 0 0 16px;
            max-width: 420px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .recent-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .schedule-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-source-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-visual-grid {
                gap: 28px;
            }

            .nav-center a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--card);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px;
                gap: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 998;
            }

            .nav-center.open {
                display: flex;
            }

            .nav-center a {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                font-size: 15px;
                border-radius: 0;
            }

            .nav-center a:last-child {
                border-bottom: none;
            }

            .nav-center a.active::after {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .search-pill {
                display: none;
            }

            .btn-login {
                display: none;
            }

            .nav-right {
                gap: 8px;
            }

            .btn-start {
                padding: 8px 14px;
                font-size: 13px;
            }

            .header-inner {
                gap: 12px;
                padding: 0 16px;
            }

            .page-hero {
                padding: 48px 0 40px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .data-visual-grid {
                grid-template-columns: 1fr;
            }

            .recent-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .schedule-grid {
                grid-template-columns: 1fr;
            }

            .data-source-grid {
                grid-template-columns: 1fr;
            }

            .filter-group {
                flex: 1 1 calc(50% - 8px);
                min-width: 140px;
            }

            .filter-btn {
                flex: 1;
                min-width: 120px;
            }

            .cta-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .table-card-header {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
            }

            .data-description-card {
                padding: 24px 20px;
            }

            :root {
                --section-pad: var(--section-pad-md);
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-hero-primary,
            .btn-hero-secondary,
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .hero-trust {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }

            .recent-grid {
                grid-template-columns: 1fr;
            }

            .filter-group {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .filter-btn {
                flex: 1 1 100%;
                width: 100%;
            }

            .filter-bar {
                gap: 10px;
            }

            .section-title {
                font-size: 22px;
            }

            :root {
                --section-pad: var(--section-pad-sm);
            }

            .container {
                padding: 0 16px;
            }

            .brand-logo .logo-text strong {
                font-size: 15px;
            }

            .brand-logo .logo-text small {
                font-size: 9px;
            }

            .btn-start {
                padding: 7px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }
        @media (max-width: 768px) {
            :root { --section-pad: var(--section-pad-sm); }
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-light); }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section { padding: var(--section-pad) 0; }
        .section-label {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
            text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
        }
        .section-label::before {
            content: ''; width: 24px; height: 2px;
            background: var(--accent); border-radius: 2px;
        }
        .section-title {
            font-size: 28px; font-weight: 700; color: var(--text);
            margin: 0 0 16px; line-height: 1.35; letter-spacing: -0.01em;
        }
        .section-title em { font-style: normal; color: var(--primary); }
        .section-subtitle {
            font-size: 16px; color: var(--text-secondary);
            margin: 0 0 32px; line-height: 1.8; max-width: 720px;
        }
        .divider {
            width: 48px; height: 3px; background: var(--accent);
            border-radius: 3px; margin-bottom: 16px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky; top: 0; z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm);
            height: 68px;
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            height: 68px; gap: 20px; max-width: 1200px;
            margin: 0 auto; padding: 0 24px;
        }
        .brand-logo {
            display: flex; align-items: center; gap: 10px; flex-shrink: 0;
            font-weight: 700; font-size: 20px; color: var(--text); letter-spacing: -0.01em;
        }
        .brand-logo .logo-icon {
            width: 36px; height: 36px; background: var(--primary);
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 18px; font-family: var(--font-num); font-weight: 700;
            flex-shrink: 0; letter-spacing: 0;
        }
        .brand-logo .logo-icon span { position: relative; top: -1px; }
        .brand-logo .logo-text { line-height: 1.2; }
        .brand-logo .logo-text strong { display: block; color: var(--primary); font-size: 18px; }
        .brand-logo .logo-text small {
            display: block; font-size: 10px; font-weight: 400;
            color: var(--text-light); letter-spacing: 0.06em;
        }
        .nav-center {
            display: flex; align-items: center; gap: 4px;
            flex: 1; justify-content: center;
        }
        .nav-center a {
            padding: 8px 14px; font-size: 14px; font-weight: 500;
            color: var(--text-secondary); border-radius: var(--radius-sm);
            position: relative; transition: all var(--transition); white-space: nowrap;
        }
        .nav-center a:hover { color: var(--primary); background: rgba(110, 29, 58, 0.05); }
        .nav-center a.active { color: var(--primary); font-weight: 600; }
        .nav-center a.active::after {
            content: ''; position: absolute; bottom: 2px; left: 14px; right: 14px;
            height: 2px; background: var(--primary); border-radius: 2px;
        }
        .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .search-box {
            display: flex; align-items: center; background: var(--card);
            border: 1px solid var(--border); border-radius: 999px;
            padding: 6px 14px; gap: 8px; transition: all var(--transition);
            min-width: 180px;
        }
        .search-box input {
            border: none; outline: none; background: transparent;
            font-size: 13px; font-family: var(--font-sans); width: 100%;
            color: var(--text);
        }
        .search-box input::placeholder { color: var(--text-light); }
        .search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08); }
        .search-box i { color: var(--text-light); font-size: 13px; }
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 9px 18px; font-size: 14px; font-weight: 600;
            border-radius: var(--radius-sm); border: none; cursor: pointer;
            transition: all var(--transition); font-family: var(--font-sans);
            line-height: 1.4; white-space: nowrap;
        }
        .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        .btn-outline {
            background: transparent; border: 1.5px solid var(--border);
            color: var(--text-secondary);
        }
        .btn-outline:hover { border-color: var(--primary); color: var(--primary); }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
        .btn-accent { background: var(--accent); color: #fff; }
        .btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-text {
            background: transparent; border: none; color: var(--primary);
            font-weight: 600; font-size: 14px; padding: 4px 0;
            display: inline-flex; align-items: center; gap: 6px;
            cursor: pointer; transition: all var(--transition);
        }
        .btn-text i { transition: transform var(--transition); }
        .btn-text:hover { color: var(--primary-light); text-decoration: underline; }
        .btn-text:hover i { transform: translateX(4px); }
        .nav-toggle {
            display: none; background: transparent; border: 1px solid var(--border);
            border-radius: var(--radius-sm); width: 40px; height: 40px;
            align-items: center; justify-content: center; cursor: pointer;
            font-size: 18px; color: var(--text); transition: all var(--transition);
        }
        .nav-toggle:hover { background: rgba(110, 29, 58, 0.05); color: var(--primary); }

        /* Hero */
        .page-hero {
            background: linear-gradient(135deg, var(--tertiary-dark) 0%, #3A5C4E 55%, var(--tertiary) 100%);
            padding: 72px 0 80px; position: relative; overflow: hidden;
        }
        .page-hero::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover;
            opacity: 0.22; pointer-events: none;
        }
        .page-hero::after {
            content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(180deg, rgba(30,51,43,0.5) 0%, rgba(30,51,43,0.7) 100%);
            pointer-events: none;
        }
        .page-hero .container { position: relative; z-index: 2; }
        .hero-breadcrumb {
            display: flex; align-items: center; gap: 8px; font-size: 13px;
            color: rgba(255,255,255,0.7); margin-bottom: 20px;
        }
        .hero-breadcrumb a { color: rgba(255,255,255,0.8); }
        .hero-breadcrumb a:hover { color: var(--accent); }
        .hero-breadcrumb span { color: rgba(255,255,255,0.5); }
        .page-hero h1 {
            font-size: 40px; font-weight: 700; color: #fff; margin: 0 0 18px;
            line-height: 1.3; letter-spacing: -0.01em; max-width: 800px;
        }
        .page-hero h1 em { font-style: normal; color: var(--accent); }
        .page-hero .hero-subtitle {
            font-size: 17px; color: rgba(255,255,255,0.85); max-width: 640px;
            line-height: 1.8; margin: 0 0 28px;
        }
        .hero-meta {
            display: flex; flex-wrap: wrap; gap: 12px;
        }
        .hero-meta .meta-chip {
            display: inline-flex; align-items: center; gap: 6px;
            background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
            border-radius: 999px; padding: 6px 14px; font-size: 13px;
            color: rgba(255,255,255,0.9); backdrop-filter: blur(4px);
        }
        .hero-meta .meta-chip i { color: var(--accent); font-size: 12px; }

        /* Story spotlight */
        .spotlight-card {
            background: var(--card); border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md); border: 1px solid var(--border);
            overflow: hidden; display: grid; grid-template-columns: 1fr 1fr;
            transition: all var(--transition);
        }
        .spotlight-card:hover { box-shadow: var(--shadow-lg); }
        .spotlight-image {
            position: relative; min-height: 380px; overflow: hidden;
        }
        .spotlight-image img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.4s ease;
        }
        .spotlight-card:hover .spotlight-image img { transform: scale(1.03); }
        .spotlight-image::after {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(200deg, rgba(110,29,58,0.12) 0%, rgba(30,51,43,0.42) 100%);
        }
        .spotlight-badge {
            position: absolute; top: 20px; left: 20px; z-index: 2;
            background: var(--accent); color: #fff; font-size: 12px; font-weight: 600;
            padding: 6px 14px; border-radius: 999px; letter-spacing: 0.04em;
        }
        .spotlight-body {
            padding: 36px 40px; display: flex; flex-direction: column; justify-content: center;
        }
        .spotlight-category {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 13px; font-weight: 600; color: var(--primary);
            margin-bottom: 14px;
        }
        .spotlight-category i { color: var(--accent); }
        .spotlight-body h2 {
            font-size: 26px; font-weight: 700; color: var(--text);
            margin: 0 0 14px; line-height: 1.4;
        }
        .spotlight-body p {
            font-size: 15px; color: var(--text-secondary);
            line-height: 1.8; margin: 0 0 18px;
        }
        .spotlight-footer {
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 12px; margin-top: 8px;
        }
        .spotlight-date {
            font-size: 13px; color: var(--text-light);
            font-family: var(--font-num); letter-spacing: 0.03em;
        }
        .story-tag {
            display: inline-flex; align-items: center; gap: 4px;
            background: rgba(110,29,58,0.06); color: var(--primary);
            font-size: 12px; font-weight: 500; border-radius: 999px;
            padding: 4px 12px;
        }

        /* Story list */
        .story-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
        }
        .story-card {
            background: var(--card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--border);
            overflow: hidden; transition: all var(--transition);
            display: flex; flex-direction: column;
        }
        .story-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .story-card-image {
            position: relative; height: 180px; overflow: hidden;
        }
        .story-card-image img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.4s ease;
        }
        .story-card:hover .story-card-image img { transform: scale(1.05); }
        .story-card-image::after {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(180deg, rgba(30,51,43,0.1) 0%, rgba(30,51,43,0.4) 100%);
        }
        .story-card-body {
            padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1;
        }
        .story-card-type {
            font-size: 12px; font-weight: 600; color: var(--accent-dark);
            letter-spacing: 0.05em; margin-bottom: 8px; text-transform: uppercase;
        }
        .story-card-body h3 {
            font-size: 17px; font-weight: 600; color: var(--text);
            margin: 0 0 10px; line-height: 1.45;
        }
        .story-card-body h3 a { color: var(--text); }
        .story-card-body h3 a:hover { color: var(--primary); }
        .story-card-body p {
            font-size: 14px; color: var(--text-secondary);
            line-height: 1.7; margin: 0 0 16px; flex: 1;
            display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
        }
        .story-card-footer {
            display: flex; align-items: center; justify-content: space-between;
            padding-top: 12px; border-top: 1px solid var(--border);
        }
        .story-card-date {
            font-size: 12px; color: var(--text-light);
            font-family: var(--font-num); letter-spacing: 0.02em;
        }

        /* Deep story */
        .deep-story {
            background: var(--card); border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm); border: 1px solid var(--border);
            padding: 48px 52px;
        }
        .deep-story .story-header {
            border-bottom: 2px solid var(--border);
            padding-bottom: 20px; margin-bottom: 28px;
        }
        .deep-story h2 {
            font-size: 24px; font-weight: 700; color: var(--text);
            margin: 0 0 8px; line-height: 1.4;
        }
        .deep-story .story-meta {
            display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px;
            color: var(--text-light); margin-top: 8px;
        }
        .deep-story .story-meta span { display: inline-flex; align-items: center; gap: 5px; }
        .deep-story .story-meta i { color: var(--accent); font-size: 12px; }
        .deep-story-body h3 {
            font-size: 18px; font-weight: 600; color: var(--primary);
            margin: 28px 0 12px; line-height: 1.5;
        }
        .deep-story-body p {
            font-size: 15px; color: var(--text-secondary);
            line-height: 1.9; margin: 0 0 16px;
        }
        .deep-story-body .story-quote {
            background: rgba(110,29,58,0.04); border-left: 3px solid var(--primary);
            padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 15px; color: var(--text); line-height: 1.8;
            margin: 20px 0; font-style: normal;
        }

        /* Disclaimer */
        .disclaimer-box {
            background: rgba(232, 147, 45, 0.06);
            border: 1px solid rgba(232, 147, 45, 0.25);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            display: flex; gap: 18px; align-items: flex-start;
        }
        .disclaimer-box .disclaimer-icon {
            width: 44px; height: 44px; border-radius: 50%;
            background: rgba(232,147,45,0.15); color: var(--accent-dark);
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; flex-shrink: 0;
        }
        .disclaimer-box h3 {
            font-size: 16px; font-weight: 600; color: var(--text);
            margin: 0 0 8px;
        }
        .disclaimer-box p {
            font-size: 14px; color: var(--text-secondary);
            line-height: 1.8; margin: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex; flex-direction: column; gap: 12px;
            max-width: 820px; margin: 0 auto;
        }
        .faq-item {
            background: var(--card); border: 1px solid var(--border);
            border-radius: var(--radius-md); overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-sm); }
        .faq-question {
            width: 100%; display: flex; align-items: center; justify-content: space-between;
            gap: 16px; padding: 18px 22px; cursor: pointer;
            background: transparent; border: none; font-family: var(--font-sans);
            font-size: 15px; font-weight: 600; color: var(--text);
            text-align: left; transition: all var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question .faq-icon {
            width: 28px; height: 28px; border-radius: 50%;
            background: rgba(110,29,58,0.06); color: var(--primary);
            display: flex; align-items: center; justify-content: center;
            font-size: 13px; transition: all var(--transition); flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 240px; padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 14px; color: var(--text-secondary);
            line-height: 1.8; margin: 0;
        }

        /* CTA */
        .cta-band {
            background: var(--tertiary-dark); border-radius: var(--radius-lg);
            padding: 48px 52px; position: relative; overflow: hidden;
        }
        .cta-band::before {
            content: ''; position: absolute; top: -40%; right: -10%;
            width: 300px; height: 300px; border-radius: 50%;
            background: radial-gradient(circle, rgba(232,147,45,0.22) 0%, transparent 70%);
        }
        .cta-band .container { position: relative; z-index: 2; }
        .cta-band h2 {
            font-size: 26px; font-weight: 700; color: #fff;
            margin: 0 0 12px; line-height: 1.4;
        }
        .cta-band h2 em { font-style: normal; color: var(--accent); }
        .cta-band p {
            font-size: 15px; color: rgba(255,255,255,0.75);
            line-height: 1.8; margin: 0 0 24px; max-width: 560px;
        }
        .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

        /* Footer */
        .site-footer {
            background: var(--tertiary-dark); color: rgba(255,255,255,0.75);
            padding: 56px 0 0; font-size: 14px;
        }
        .footer-inner {
            display: grid; grid-template-columns: 2fr 1fr 1fr;
            gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand .brand-logo { color: #fff; }
        .footer-brand .brand-logo .logo-text strong { color: #fff; }
        .footer-brand .brand-logo .logo-text small { color: rgba(255,255,255,0.5); }
        .footer-brand p {
            font-size: 13px; line-height: 1.8; margin: 16px 0 0;
            color: rgba(255,255,255,0.6); max-width: 380px;
        }
        .footer-col h4 {
            font-size: 14px; font-weight: 600; color: #fff;
            margin: 0 0 16px; letter-spacing: 0.02em;
        }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.65); font-size: 13px;
            display: inline-flex; align-items: center; gap: 6px;
            transition: all var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-col ul li a i { font-size: 11px; color: rgba(255,255,255,0.4); }
        .footer-bottom {
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 12px; padding: 20px 0 24px;
            font-size: 12px; color: rgba(255,255,255,0.5);
        }
        .footer-bottom a { color: rgba(255,255,255,0.55); }
        .footer-bottom a:hover { color: var(--accent); }
        .footer-bottom .sep { margin: 0 6px; color: rgba(255,255,255,0.25); }

        /* Responsive */
        @media (max-width: 1024px) {
            .story-grid { grid-template-columns: repeat(2, 1fr); }
            .spotlight-card { grid-template-columns: 1fr; }
            .spotlight-image { min-height: 260px; }
            .spotlight-body { padding: 28px 30px; }
            .deep-story { padding: 36px 32px; }
            .footer-inner { grid-template-columns: 1fr 1fr; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 768px) {
            .site-header { height: auto; min-height: 60px; }
            .header-inner { height: auto; min-height: 60px; flex-wrap: wrap; padding: 8px 16px; gap: 8px; }
            .nav-center {
                display: none; position: absolute; top: 60px; left: 0; right: 0;
                background: #fff; flex-direction: column; align-items: flex-start;
                padding: 16px 24px; gap: 4px; box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border); z-index: 998;
            }
            .nav-center.open { display: flex; }
            .nav-center a { width: 100%; padding: 10px 12px; font-size: 15px; }
            .nav-center a.active::after { display: none; }
            .nav-actions { margin-left: auto; }
            .search-box { display: none; }
            .nav-toggle { display: flex; }
            .page-hero { padding: 48px 0 56px; }
            .page-hero h1 { font-size: 28px; }
            .story-grid { grid-template-columns: 1fr; }
            .spotlight-image { min-height: 200px; }
            .spotlight-body { padding: 22px 24px; }
            .spotlight-body h2 { font-size: 20px; }
            .deep-story { padding: 24px 20px; }
            .cta-band { padding: 32px 24px; }
            .footer-inner { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .section-title { font-size: 22px; }
            .page-hero h1 { font-size: 24px; }
            .spotlight-body { padding: 18px 18px; }
            .story-card-body { padding: 16px 18px 20px; }
            .disclaimer-box { flex-direction: column; padding: 20px; }
        }

.chip-btn:hover { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }

.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--primary); }

@media (max-width:768px){
                    .story-stats-grid{grid-template-columns:repeat(2,1fr) !important;}
                    .related-grid{grid-template-columns:1fr !important;}
                }

/* roulang page: category5 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title em {
            font-style: normal;
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }

        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }
        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }
        .brand-logo .logo-text {
            line-height: 1.2;
        }
        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }
        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-center a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--primary);
            background: rgba(110, 29, 58, 0.05);
        }
        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-center a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 14px;
            gap: 8px;
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text);
            outline: none;
            width: 140px;
            font-family: var(--font-sans);
        }
        .search-box input::placeholder {
            color: var(--text-light);
        }
        .search-box i {
            color: var(--text-light);
            font-size: 13px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(110, 29, 58, 0.04);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            background: var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:focus-visible,
        .btn-outline:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(110, 29, 58, 0.06);
        }
        .nav-toggle:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: transparent;
            padding: 16px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            margin: 0;
            list-style: none;
            padding: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: var(--text-light);
            font-size: 12px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Hero ===== */
        .hero-section {
            padding: 48px 0 56px;
            background: var(--bg);
        }
        .hero-inner {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1 1 560px;
            min-width: 0;
        }
        .hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .hero-content h1 em {
            font-style: normal;
            color: var(--primary);
            position: relative;
        }
        .hero-content h1 em::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 6px;
            background: rgba(232, 147, 45, 0.3);
            border-radius: 2px;
            z-index: -1;
        }
        .hero-content .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 600px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 50px;
            background: rgba(110, 29, 58, 0.06);
            color: var(--primary);
            border: 1px solid rgba(110, 29, 58, 0.12);
        }
        .tag-accent {
            background: rgba(232, 147, 45, 0.1);
            color: var(--accent-dark);
            border-color: rgba(232, 147, 45, 0.2);
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-side {
            flex: 0 1 340px;
            min-width: 280px;
        }
        .hero-side-card {
            background: var(--tertiary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            color: #e8e0d8;
            box-shadow: var(--shadow-md);
        }
        .hero-side-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-side-card h3 i {
            color: var(--accent);
        }
        .hero-side-card p {
            font-size: 14px;
            line-height: 1.7;
            color: #c8bcb0;
            margin: 0 0 16px;
        }
        .hero-side-card .mini-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .hero-side-card .mini-list li {
            font-size: 13px;
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
            color: #d8cec4;
        }
        .hero-side-card .mini-list li:last-child {
            border-bottom: none;
        }
        .hero-side-card .mini-list li i {
            color: var(--accent);
            font-size: 12px;
        }

        /* ===== Page content section ===== */
        .content-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .content-card p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            margin: 0 0 18px;
        }
        .content-card p:last-child {
            margin-bottom: 0;
        }
        .content-card .lead {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid var(--accent);
            padding-left: 16px;
            margin-bottom: 20px;
        }

        /* ===== Method Cards ===== */
        .method-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .method-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: row;
            min-height: 220px;
        }
        .method-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(110, 29, 58, 0.2);
        }
        .method-card .method-img {
            flex: 0 0 180px;
            overflow: hidden;
            position: relative;
            background: var(--tertiary);
        }
        .method-card .method-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .method-card:hover .method-img img {
            transform: scale(1.03);
        }
        .method-card .method-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(110, 29, 58, 0.1), rgba(110, 29, 58, 0.3));
            pointer-events: none;
        }
        .method-card .method-body {
            flex: 1;
            padding: 20px 24px;
        }
        .method-card .method-body .method-number {
            font-family: var(--font-num);
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 6px;
        }
        .method-card .method-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.3;
        }
        .method-card .method-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .method-card .method-body .method-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .method-card .method-body .method-meta .tag {
            font-size: 11px;
            padding: 2px 10px;
        }

        /* ===== Comparison Table ===== */
        .strategy-table-wrapper {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .strategy-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .strategy-table thead th {
            background: var(--tertiary);
            color: #fff;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.02em;
        }
        .strategy-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            vertical-align: top;
            line-height: 1.6;
        }
        .strategy-table tbody tr:last-child td {
            border-bottom: none;
        }
        .strategy-table tbody tr:hover td {
            background: rgba(110, 29, 58, 0.03);
        }
        .strategy-table tbody tr.highlight-row td {
            background: rgba(110, 29, 58, 0.06);
            font-weight: 500;
            color: var(--primary);
        }
        .table-note {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .table-note-item {
            flex: 1;
            min-width: 200px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            border: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .table-note-item strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Long article ===== */
        .article-block {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .article-block h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin: 28px 0 14px;
            padding-left: 14px;
            border-left: 3px solid var(--primary);
            line-height: 1.4;
        }
        .article-block h2:first-child {
            margin-top: 0;
        }
        .article-block p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text);
            margin: 0 0 16px;
        }
        .article-block p:last-child {
            margin-bottom: 0;
        }
        .article-block .key-point {
            background: rgba(110, 29, 58, 0.04);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin: 16px 0;
            border-left: 3px solid var(--accent);
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }
        .article-block .key-point strong {
            color: var(--primary);
        }

        /* ===== Checklist ===== */
        .checklist {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .checklist li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
            transition: all var(--transition);
        }
        .checklist li:hover {
            border-color: rgba(110, 29, 58, 0.2);
            background: rgba(110, 29, 58, 0.03);
        }
        .checklist li .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--success);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ===== Data reference ===== */
        .data-ref-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-ref-item {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .data-ref-item .ref-num {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .data-ref-item .ref-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .data-ref-item .ref-sub {
            font-size: 11px;
            color: var(--text-light);
            margin-top: 2px;
        }

        /* ===== CTA Form ===== */
        .cta-form-section {
            background: var(--tertiary);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .cta-form-inner {
            display: flex;
            flex-wrap: wrap;
        }
        .cta-form-info {
            flex: 1 1 380px;
            padding: 40px 36px;
            color: #e8e0d8;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-form-info h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            line-height: 1.35;
        }
        .cta-form-info p {
            font-size: 15px;
            line-height: 1.75;
            color: #c8bcb0;
            margin: 0 0 20px;
        }
        .cta-form-info .cta-benefits {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .cta-form-info .cta-benefits li {
            font-size: 13px;
            color: #d8cec4;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-form-info .cta-benefits li i {
            color: var(--accent);
            font-size: 12px;
        }
        .cta-form-fields {
            flex: 1 1 380px;
            background: var(--card);
            padding: 40px 36px;
        }
        .cta-form-fields .form-group {
            margin-bottom: 16px;
        }
        .cta-form-fields label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .cta-form-fields input[type="text"],
        .cta-form-fields input[type="email"],
        .cta-form-fields input[type="tel"],
        .cta-form-fields select,
        .cta-form-fields textarea {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }
        .cta-form-fields input:focus,
        .cta-form-fields select:focus,
        .cta-form-fields textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(110, 29, 58, 0.08);
        }
        .cta-form-fields select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B5D52' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            cursor: pointer;
        }
        .cta-form-fields textarea {
            resize: vertical;
            min-height: 80px;
        }
        .radio-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .radio-group label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 400;
            color: var(--text);
            cursor: pointer;
            margin-bottom: 0;
        }
        .radio-group input[type="radio"] {
            accent-color: var(--primary);
            width: 16px;
            height: 16px;
            cursor: pointer;
        }
        .form-submit-btn {
            width: 100%;
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
            box-shadow: var(--shadow-sm);
            margin-top: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .form-submit-btn:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .form-submit-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .form-submit-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .form-success-msg {
            display: none;
            margin-top: 12px;
            padding: 12px 16px;
            background: rgba(74, 124, 92, 0.1);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--success);
            text-align: center;
        }
        .form-success-msg.show {
            display: block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: #c8bcb0;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
        }
        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo .logo-text strong {
            color: #fff;
        }
        .footer-brand .brand-logo .logo-text small {
            color: #8a7a70;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #a8988c;
            margin: 0 0 16px;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #a8988c;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-col ul li i {
            font-size: 10px;
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #8a7a70;
        }
        .footer-bottom a {
            color: #8a7a70;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #5a4a42;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: var(--section-pad-md);
            }
            .header-inner {
                gap: 12px;
            }
            .nav-center a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box input {
                width: 100px;
            }
            .data-ref-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .method-card .method-img {
                flex: 0 0 150px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-sm);
            }
            .site-header {
                height: 60px;
            }
            .header-inner {
                height: 60px;
                gap: 10px;
                padding: 0 16px;
            }
            .nav-toggle {
                display: block;
                flex-shrink: 0;
            }
            .nav-center {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 2px;
                z-index: 998;
            }
            .nav-center.open {
                display: flex;
            }
            .nav-center a {
                padding: 12px 14px;
                font-size: 14px;
                border-radius: var(--radius-sm);
            }
            .nav-center a.active::after {
                display: none;
            }
            .nav-center a.active {
                background: rgba(110, 29, 58, 0.06);
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-outline {
                display: none;
            }
            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 13px;
            }
            .brand-logo .logo-text strong {
                font-size: 16px;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-section {
                padding: 32px 0 40px;
            }
            .hero-inner {
                gap: 24px;
            }
            .hero-side {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .section-title {
                font-size: 22px;
            }
            .content-card {
                padding: 24px 20px;
            }
            .article-block {
                padding: 28px 20px;
            }
            .method-card {
                flex-direction: column;
                min-height: auto;
            }
            .method-card .method-img {
                flex: 0 0 auto;
                height: 180px;
            }
            .checklist {
                grid-template-columns: 1fr;
            }
            .cta-form-info,
            .cta-form-fields {
                flex: 1 1 100%;
                padding: 28px 24px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .strategy-table {
                font-size: 12px;
            }
            .strategy-table thead th,
            .strategy-table tbody td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 22px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 20px;
            }
            .data-ref-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-ref-item .ref-num {
                font-size: 24px;
            }
            .header-actions .btn-primary {
                padding: 7px 10px;
                font-size: 12px;
            }
            .brand-logo .logo-text small {
                display: none;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #6E1D3A;
            --primary-light: #8A2A4C;
            --primary-bg: rgba(110, 29, 58, 0.06);
            --accent: #E8932D;
            --accent-dark: #C97A1E;
            --accent-bg: rgba(232, 147, 45, 0.1);
            --tertiary: #2D4A3E;
            --tertiary-dark: #1E332B;
            --bg: #FAF7F2;
            --card: #FFFFFF;
            --text: #221D1A;
            --text-secondary: #6B5D52;
            --text-light: #A89B90;
            --border: #E8DFD3;
            --success: #4A7C5C;
            --warning: #A84A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(34, 29, 26, 0.06);
            --shadow-md: 0 6px 18px rgba(34, 29, 26, 0.1);
            --shadow-lg: 0 12px 32px rgba(34, 29, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'SF Pro', 'Roboto', 'Arial', 'Helvetica Neue', sans-serif;
            --transition: 0.22s ease;
            --section-pad: 80px;
            --section-pad-md: 56px;
            --section-pad-sm: 36px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title em {
            font-style: normal;
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }
        .divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 16px;
        }
        .text-primary {
            color: var(--primary);
        }
        .text-accent {
            color: var(--accent-dark);
        }
        .bg-light {
            background: var(--card);
        }
        .bg-dark {
            background: var(--tertiary-dark);
            color: #f5f0ea;
        }
        .section-muted {
            background: #f3ece4;
        }

        /* ===== Header Area ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 68px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }
        .brand-logo .logo-icon span {
            position: relative;
            top: -1px;
        }
        .brand-logo .logo-text {
            line-height: 1.2;
        }
        .brand-logo .logo-text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }
        .brand-logo .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 0.06em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .nav-center a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-center a.active::after {
            content: '';
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            line-height: 1.5;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            padding: 7px 16px;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .btn-light:hover {
            background: var(--primary-bg);
            color: var(--primary);
            border-color: var(--primary);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 20px;
            padding: 6px 14px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            min-width: 180px;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px var(--primary-bg);
        }
        .search-box i {
            color: var(--text-light);
            font-size: 13px;
            margin-right: 8px;
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text);
            outline: none;
            width: 100%;
            padding: 0;
        }
        .search-box input::placeholder {
            color: var(--text-light);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 12px 24px 20px;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .nav-center {
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }
        .mobile-menu .nav-center a {
            padding: 10px 12px;
            width: 100%;
            border-radius: var(--radius-sm);
        }
        .mobile-menu .nav-center a.active::after {
            display: none;
        }
        .mobile-menu .search-box {
            min-width: 100%;
            margin-top: 8px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .sep {
            color: var(--text-light);
            margin: 0 2px;
        }
        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: 48px 0 32px;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .page-hero h1 span {
            color: var(--primary);
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .page-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .page-hero .hero-meta i {
            color: var(--accent-dark);
        }

        /* ===== Featured Article ===== */
        .featured-article {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-md);
        }
        .featured-article::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 51, 43, 0.2) 0%, rgba(30, 51, 43, 0.75) 55%, rgba(30, 51, 43, 0.92) 100%);
            border-radius: var(--radius-lg);
        }
        .featured-article .featured-content {
            position: relative;
            z-index: 2;
            padding: 32px 36px;
            max-width: 780px;
        }
        .featured-article .featured-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .featured-article .featured-badge i {
            font-size: 10px;
        }
        .featured-article h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .featured-article .featured-summary {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .featured-article .featured-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .featured-article .btn-read-more {
            color: #fff;
            font-weight: 500;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .featured-article .btn-read-more:hover {
            color: var(--accent);
        }
        .featured-article .btn-read-more i {
            transition: transform var(--transition);
        }
        .featured-article .btn-read-more:hover i {
            transform: translateX(4px);
        }

        /* ===== News List ===== */
        .news-list-section {
            padding: 48px 0 24px;
        }
        .news-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .news-list-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }
        .news-list-header .filter-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .news-list-header .filter-tab {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .news-list-header .filter-tab:hover {
            color: var(--primary);
            border-color: var(--primary);
        }
        .news-list-header .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .news-item-card {
            display: flex;
            gap: 18px;
            padding: 20px 22px;
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 14px;
            transition: all var(--transition);
        }
        .news-item-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d5c8ba;
        }
        .news-item-card .news-date {
            flex-shrink: 0;
            width: 88px;
            text-align: center;
            padding: 12px 6px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 80px;
        }
        .news-item-card .news-date .day {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .news-item-card .news-date .month {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 2px;
        }
        .news-item-card .news-date .year {
            font-size: 11px;
            color: var(--text-light);
        }
        .news-item-card .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-item-card .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .news-item-card .news-body h3 a {
            color: var(--text);
        }
        .news-item-card .news-body h3 a:hover {
            color: var(--primary);
        }
        .news-item-card .news-body .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 10px;
            line-height: 1.7;
        }
        .news-item-card .news-body .news-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .news-item-card .news-body .news-tag {
            font-size: 11px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 2px 10px;
            border-radius: 14px;
            letter-spacing: 0.02em;
        }
        .news-item-card .news-body .read-more-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .news-item-card .news-body .read-more-link i {
            font-size: 11px;
            transition: transform var(--transition);
        }
        .news-item-card .news-body .read-more-link:hover {
            color: var(--primary-light);
        }
        .news-item-card .news-body .read-more-link:hover i {
            transform: translateX(3px);
        }

        /* ===== Industry Trend Article ===== */
        .trend-article-section {
            padding: 48px 0;
        }
        .trend-article-section .article-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 32px 36px;
        }
        .trend-article-section .article-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.4;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
        }
        .trend-article-section .article-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 10px;
            line-height: 1.5;
        }
        .trend-article-section .article-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .trend-article-section .article-card blockquote {
            border-left: 3px solid var(--accent);
            background: var(--accent-bg);
            padding: 14px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text);
            line-height: 1.8;
            font-style: normal;
        }
        .trend-article-section .article-card blockquote strong {
            color: var(--primary);
        }

        /* ===== Data Snapshot ===== */
        .data-snapshot-section {
            padding: 48px 0;
            background: var(--tertiary-dark);
        }
        .data-snapshot-section .section-title {
            color: #fff;
        }
        .data-snapshot-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .data-snapshot-section .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-snapshot-section .snapshot-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .data-snapshot-section .snapshot-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(232, 147, 45, 0.4);
            transform: translateY(-3px);
        }
        .data-snapshot-section .snapshot-number {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .data-snapshot-section .snapshot-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ===== Special Coverage ===== */
        .special-coverage-section {
            padding: 48px 0;
        }
        .special-coverage-section .coverage-card {
            display: flex;
            gap: 20px;
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            margin-bottom: 18px;
        }
        .special-coverage-section .coverage-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .special-coverage-section .coverage-img {
            flex: 0 0 200px;
            min-height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .special-coverage-section .coverage-img .coverage-icon {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.02em;
        }
        .special-coverage-section .coverage-body {
            flex: 1;
            padding: 18px 20px;
            min-width: 0;
        }
        .special-coverage-section .coverage-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .special-coverage-section .coverage-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            line-height: 1.7;
        }
        .special-coverage-section .coverage-body .coverage-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ===== Monthly Review ===== */
        .monthly-review-section {
            padding: 48px 0;
        }
        .monthly-review-section .review-timeline {
            position: relative;
            padding-left: 28px;
        }
        .monthly-review-section .review-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }
        .monthly-review-section .timeline-item {
            position: relative;
            padding-bottom: 24px;
            padding-left: 8px;
        }
        .monthly-review-section .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--accent);
        }
        .monthly-review-section .timeline-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .monthly-review-section .timeline-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Subscription Form ===== */
        .subscription-form-section {
            padding: 56px 0;
        }
        .subscription-form-section .form-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 36px 40px;
            max-width: 720px;
            margin: 0 auto;
        }
        .subscription-form-section .form-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
            text-align: center;
        }
        .subscription-form-section .form-card .form-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 28px;
        }
        .subscription-form-section .form-group {
            margin-bottom: 20px;
        }
        .subscription-form-section .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .subscription-form-section .form-group input,
        .subscription-form-section .form-group select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: #fff;
            transition: all var(--transition);
            outline: none;
            appearance: none;
            -webkit-appearance: none;
        }
        .subscription-form-section .form-group input:focus,
        .subscription-form-section .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-bg);
        }
        .subscription-form-section .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B5D52' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }
        .subscription-form-section .form-group .radio-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .subscription-form-section .form-group .radio-group label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 400;
            color: var(--text);
            margin-bottom: 0;
            cursor: pointer;
        }
        .subscription-form-section .form-group .radio-group input[type="radio"] {
            width: auto;
            accent-color: var(--primary);
            cursor: pointer;
        }
        .subscription-form-section .btn-submit {
            width: 100%;
            padding: 14px 20px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .subscription-form-section .btn-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .subscription-form-section .btn-submit:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .subscription-form-section .form-note {
            font-size: 12px;
            color: var(--text-light);
            text-align: center;
            margin-top: 14px;
        }

        /* ===== Brand Intro ===== */
        .brand-intro-section {
            padding: 48px 0;
            background: #f3ece4;
        }
        .brand-intro-section .brand-intro-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 32px 36px;
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .brand-intro-section .brand-intro-card .intro-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            font-family: var(--font-num);
            font-weight: 700;
        }
        .brand-intro-section .brand-intro-card .intro-text {
            flex: 1;
            min-width: 0;
        }
        .brand-intro-section .brand-intro-card .intro-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
        }
        .brand-intro-section .brand-intro-card .intro-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 10px;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 48px 0;
        }
        .faq-section .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-section .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }
        .faq-section .faq-item:last-child {
            border-bottom: none;
        }
        .faq-section .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition);
            gap: 12px;
            user-select: none;
        }
        .faq-section .faq-question:hover {
            color: var(--primary);
        }
        .faq-section .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--primary);
            transition: all var(--transition);
        }
        .faq-section .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-section .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-section .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-section .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-section .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0 8px 18px;
            margin: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--tertiary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .site-footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-brand {
            max-width: 360px;
        }
        .site-footer .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-logo .logo-text strong {
            color: #fff;
            font-size: 18px;
        }
        .site-footer .footer-brand .brand-logo .logo-text small {
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-brand .brand-logo .logo-icon {
            background: var(--accent);
            color: #fff;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-col ul li a i {
            font-size: 10px;
            color: rgba(232, 147, 45, 0.7);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-center a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .search-box {
                min-width: 140px;
            }
            .data-snapshot-section .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .search-box.desktop-only {
                display: none;
            }
            .mobile-menu.open {
                display: block;
            }
            .mobile-menu .nav-center {
                display: flex;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .featured-article {
                min-height: 320px;
            }
            .featured-article .featured-content {
                padding: 20px 22px;
            }
            .featured-article h2 {
                font-size: 20px;
            }
            .featured-article .featured-summary {
                font-size: 13px;
            }
            .news-item-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }
            .news-item-card .news-date {
                width: 100%;
                flex-direction: row;
                gap: 6px;
                min-height: auto;
                padding: 8px 12px;
            }
            .news-item-card .news-date .day {
                font-size: 20px;
            }
            .special-coverage-section .coverage-card {
                flex-direction: column;
            }
            .special-coverage-section .coverage-img {
                flex: 0 0 160px;
                width: 100%;
            }
            .trend-article-section .article-card {
                padding: 20px 22px;
            }
            .subscription-form-section .form-card {
                padding: 26px 22px;
            }
            .brand-intro-section .brand-intro-card {
                padding: 22px 24px;
                flex-direction: column;
                gap: 16px;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .data-snapshot-section .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-snapshot-section .snapshot-number {
                font-size: 26px;
            }
            :root {
                --section-pad: var(--section-pad-sm);
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
                gap: 8px;
            }
            .brand-logo .logo-text strong {
                font-size: 16px;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .btn {
                padding: 7px 12px;
                font-size: 13px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .featured-article {
                min-height: 280px;
            }
            .featured-article h2 {
                font-size: 17px;
            }
            .news-list-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .data-snapshot-section .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-snapshot-section .snapshot-number {
                font-size: 22px;
            }
            .news-item-card .news-body h3 {
                font-size: 14px;
            }
            .news-item-card .news-body .news-summary {
                font-size: 13px;
            }
            .monthly-review-section .review-timeline {
                padding-left: 20px;
            }
            .monthly-review-section .timeline-item::before {
                left: -16px;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }