/* roulang page: index */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-ink);
            margin: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
        }

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

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

        .section-alt {
            background-color: var(--color-surface);
        }

        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        .section-dark .section-subtitle {
            color: #cbb8a8;
        }

        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: var(--color-accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }

        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }

        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
        }

        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .card-dark {
            background: #2a1a14;
            border: 1px solid rgba(212, 162, 78, 0.15);
            box-shadow: var(--color-dark-card-shadow);
            color: #f5ede3;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
            border-color: rgba(212, 162, 78, 0.3);
        }

        .card-dark h3,
        .card-dark h4 {
            color: #fff7ed;
        }

        .card-dark p {
            color: #d5c4b4;
        }

        .stat-badge {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 16px 24px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(212, 162, 78, 0.25);
            min-width: 100px;
            transition: var(--transition-base);
        }

        .stat-badge .stat-number {
            font-size: 28px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.5px;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .stat-badge .stat-label {
            font-size: 13px;
            color: #cbb8a8;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .stat-badge-light {
            background: rgba(139, 31, 43, 0.06);
            border-color: rgba(139, 31, 43, 0.15);
        }

        .stat-badge-light .stat-number {
            color: var(--color-primary);
        }

        .stat-badge-light .stat-label {
            color: var(--color-text-muted);
        }

        /* Navigation styles */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(26, 15, 10, 0.08);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

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

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: 0 6px 16px rgba(139, 31, 43, 0.25);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--color-ink);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--color-primary);
        }

        .search-box {
            flex: 1;
            max-width: 420px;
            min-width: 200px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 8px 18px;
            transition: var(--transition-base);
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(139, 31, 43, 0.1);
            background: #fff;
        }

        .search-box i {
            color: var(--color-text-muted);
            font-size: 15px;
        }

        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--color-ink);
            padding: 4px 0;
        }

        .search-box input::placeholder {
            color: #a09084;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .header-cta .btn {
            padding: 10px 26px;
            font-size: 14px;
        }

        .nav-tabs {
            border-top: 1px solid var(--color-border);
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #d5c4b4 transparent;
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .nav-tabs::-webkit-scrollbar {
            height: 4px;
        }

        .nav-tabs::-webkit-scrollbar-thumb {
            background: #d5c4b4;
            border-radius: 2px;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.05);
            border-color: rgba(139, 31, 43, 0.1);
        }

        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary), #a53a2a);
            color: #fff;
            border-color: transparent;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(139, 31, 43, 0.25);
        }

        .nav-tab i {
            font-size: 13px;
        }

        /* Hero styles */
        .hero {
            position: relative;
            background: var(--color-ink);
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/d08b1892f43b4d6a.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.45;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 15, 10, 0.92) 0%, rgba(139, 31, 43, 0.7) 50%, rgba(26, 15, 10, 0.85) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text-side {
            max-width: 600px;
        }

        .hero-question {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-accent-light);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .hero-title .accent {
            color: var(--color-accent);
        }

        .hero-desc {
            font-size: 17px;
            color: #e0d0c0;
            line-height: 2;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-form {
            display: flex;
            gap: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(212, 162, 78, 0.3);
            border-radius: 999px;
            padding: 10px 10px 10px 22px;
            max-width: 460px;
            backdrop-filter: blur(8px);
            transition: var(--transition-base);
        }

        .hero-form:focus-within {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .hero-form input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 15px;
            padding: 6px 0;
        }

        .hero-form input::placeholder {
            color: #cbb8a8;
        }

        .hero-form .btn {
            padding: 10px 28px;
            font-size: 14px;
            border-radius: 999px;
            flex-shrink: 0;
        }

        .hero-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-visual-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(212, 162, 78, 0.25);
            border-radius: 22px;
            padding: 28px;
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            gap: 20px;
            transition: var(--transition-base);
        }

        .hero-visual-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .hero-visual-card img {
            width: 72px;
            height: 72px;
            border-radius: 16px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .hero-visual-card .visual-text h4 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 6px;
        }

        .hero-visual-card .visual-text p {
            color: #d5c4b4;
            font-size: 14px;
        }

        /* Grid utilities */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        /* Game category cards */
        .game-cat-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            padding: 24px;
            background: var(--color-ink);
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--color-card-shadow);
        }

        .game-cat-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(26, 15, 10, 0.85) 100%);
            z-index: 1;
            transition: var(--transition-base);
        }

        .game-cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .game-cat-card:hover::before {
            background: linear-gradient(180deg, transparent 30%, rgba(26, 15, 10, 0.9) 100%);
        }

        .game-cat-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .game-cat-card .cat-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .game-cat-card .cat-content h3 {
            color: #fff;
            font-size: 22px;
            margin-bottom: 6px;
        }

        .game-cat-card .cat-content p {
            color: #e0d0c0;
            font-size: 14px;
        }

        /* Info list */
        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .info-item:last-child {
            border-bottom: none;
        }

        .info-item:hover {
            padding-left: 8px;
        }

        .info-item img {
            width: 72px;
            height: 52px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .info-item .info-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 4px;
        }

        .info-item .info-body p {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .info-item .info-date {
            font-size: 12px;
            color: #a09084;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-surface);
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(139, 31, 43, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-ink);
            user-select: none;
            transition: var(--transition-base);
        }

        .faq-question i {
            color: var(--color-accent);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-ink);
            color: #d5c4b4;
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(212, 162, 78, 0.15);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-col p,
        .footer-col a {
            font-size: 14px;
            color: #cbb8a8;
            line-height: 2;
            display: block;
            transition: var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-logo span {
            color: var(--color-accent);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #a09084;
        }

        .footer-bottom a {
            color: #a09084;
            font-size: 13px;
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #5a4a40;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 38px;
            }
            .hero {
                min-height: auto;
                padding: 48px 0 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            :root {
                --space-section: 60px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 12px;
            }
            .search-box {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
            }
            .hero-title {
                font-size: 30px;
                letter-spacing: -0.5px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-form {
                flex-direction: column;
                border-radius: 16px;
                padding: 14px;
            }
            .hero-form input {
                padding: 10px 0;
            }
            .hero-form .btn {
                width: 100%;
                border-radius: 12px;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 26px;
            }
            .section {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .nav-tabs {
                padding: 6px 0;
            }
            .nav-tab {
                padding: 6px 14px;
                font-size: 13px;
            }
            .stat-badge {
                padding: 12px 16px;
                min-width: 80px;
            }
            .stat-badge .stat-number {
                font-size: 22px;
            }
            .btn-large {
                padding: 14px 32px;
                font-size: 15px;
            }
            .card {
                padding: 20px;
            }
            .hero-visual-side {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-stats {
                gap: 8px;
            }
            .stat-badge {
                padding: 10px 12px;
                min-width: 70px;
            }
            .stat-badge .stat-number {
                font-size: 20px;
            }
            .section-title {
                font-size: 22px;
            }
            .btn {
                padding: 10px 22px;
                font-size: 14px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .header-cta .btn {
                padding: 8px 16px;
                font-size: 12px;
            }
        }

        /* Custom decorative elements */
        .pattern-dots {
            background-image: radial-gradient(rgba(212, 162, 78, 0.12) 1.5px, transparent 1.5px);
            background-size: 24px 24px;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .divider-custom {
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(212, 162, 78, 0.3), transparent);
            margin: 0 auto;
            max-width: 200px;
        }

/* roulang page: category2 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 60px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

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

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

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

        .section-alt {
            background-color: var(--color-surface);
        }

        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
            color: var(--color-ink);
            font-family: var(--font-heading);
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        .section-dark .section-subtitle {
            color: #cbb8a8;
        }

        .section-dark .section-title {
            color: #fff7ed;
        }

        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: #a87c2b;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }

        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }

        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
        }

        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .card-dark {
            background: #2a1b15;
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-dark-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(74, 52, 40, 0.5);
            color: #f5ede3;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 16px rgba(26, 15, 10, 0.06);
            border-bottom: 1px solid var(--color-border);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .logo-wrapper {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 50%, var(--color-accent) 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-heading);
            box-shadow: 0 4px 12px rgba(139, 31, 43, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: -0.5px;
            font-family: var(--font-heading);
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

        .search-box {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--color-bg);
            border-radius: 999px;
            padding: 10px 20px;
            border: 1.5px solid var(--color-border);
            transition: var(--transition-base);
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(139, 31, 43, 0.08);
            background: #fff;
        }

        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }

        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--color-text);
            min-width: 0;
        }

        .search-box input::placeholder {
            color: #a99b90;
            font-size: 14px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .header-cta .btn {
            padding: 11px 24px;
            font-size: 14px;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1.5px solid transparent;
            flex-shrink: 0;
        }

        .nav-tab i {
            font-size: 13px;
        }

        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.06);
            border-color: rgba(139, 31, 43, 0.12);
        }

        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 50%, var(--color-accent) 100%);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(139, 31, 43, 0.3);
        }

        .nav-tab.active:hover {
            color: #fff;
            filter: brightness(1.05);
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 50%, var(--color-accent) 100%);
            border-color: transparent;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: #cbb8a8;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Category Hero */
        .cat-hero {
            background: linear-gradient(135deg, #1A0F0A 0%, #3d1419 40%, #5a1f28 100%);
            color: #f5ede3;
            padding: 70px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(139, 31, 43, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
        }

        .cat-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            font-family: var(--font-heading);
            line-height: 1.3;
        }

        .cat-hero .hero-desc {
            font-size: 18px;
            color: #dccbc0;
            max-width: 560px;
            line-height: 1.9;
        }

        .cat-hero .hero-badge-row {
            display: flex;
            gap: 28px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .cat-hero .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cat-hero .hero-badge-item .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-accent-light);
            font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

        .cat-hero .hero-badge-item .label {
            font-size: 13px;
            color: #cbb8a8;
            white-space: nowrap;
        }

        /* Strategy Cards */
        .strategy-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
            display: flex;
            flex-direction: column;
        }

        .strategy-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .strategy-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-ink-soft);
            flex-shrink: 0;
        }

        .strategy-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .strategy-card:hover .card-img img {
            transform: scale(1.06);
        }

        .strategy-card .card-img .overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 15, 10, 0.75);
            backdrop-filter: blur(6px);
            color: #f5ede3;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .strategy-card .card-body {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .strategy-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 10px;
            line-height: 1.5;
            font-family: var(--font-heading);
        }

        .strategy-card .card-excerpt {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .strategy-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: #a99b90;
            flex-wrap: wrap;
        }

        .strategy-card .card-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Stat Badge */
        .stat-badge {
            background: var(--color-surface);
            border-radius: 18px;
            padding: 22px 28px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            text-align: center;
            transition: var(--transition-base);
        }

        .stat-badge:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .stat-badge .stat-num {
            font-size: 32px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

        .stat-badge .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Topic Card */
        .topic-card {
            background: var(--color-surface);
            border-radius: 18px;
            padding: 22px 24px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .topic-card .topic-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .topic-card .topic-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 4px;
            font-family: var(--font-heading);
        }

        .topic-card .topic-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface);
            border-radius: 16px;
            margin-bottom: 12px;
            box-shadow: 0 4px 16px rgba(139, 31, 43, 0.05);
            border: 1px solid rgba(232, 222, 210, 0.4);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(139, 31, 43, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-ink);
            font-size: 16px;
            transition: var(--transition-base);
            gap: 12px;
            user-select: none;
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        /* Footer */
        .site-footer {
            background-color: #1A0F0A;
            color: #cbb8a8;
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff7ed;
            letter-spacing: -0.5px;
            font-family: var(--font-heading);
            margin-bottom: 12px;
        }

        .footer-logo span {
            color: var(--color-accent-light);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff7ed;
            margin-bottom: 16px;
            font-family: var(--font-heading);
        }

        .footer-col a {
            display: block;
            color: #cbb8a8;
            font-size: 14px;
            margin-bottom: 10px;
            transition: var(--transition-base);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--color-accent-light);
            transform: translateX(3px);
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            margin: 0 0 10px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(203, 184, 168, 0.15);
            padding: 20px 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #8f7d70;
        }

        .footer-bottom a {
            color: #8f7d70;
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #5a4a40;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
            }

            .search-box {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }

            .header-cta .btn {
                padding: 10px 18px;
                font-size: 13px;
            }

            .logo-text {
                font-size: 19px;
            }

            .cat-hero h1 {
                font-size: 32px;
            }

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

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 26px;
            }

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

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

            .stat-badge .stat-num {
                font-size: 26px;
            }

            .topic-card {
                padding: 18px;
            }
        }

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

            .cat-hero h1 {
                font-size: 26px;
            }

            .cat-hero .hero-badge-row {
                gap: 16px;
            }

            .cat-hero .hero-badge-item .num {
                font-size: 20px;
            }

            .btn {
                padding: 11px 24px;
                font-size: 14px;
            }

            .nav-tab {
                padding: 8px 16px;
                font-size: 13px;
            }

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

/* roulang page: category1 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background-color: var(--color-surface);
        }
        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
            color: var(--color-ink);
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }
        .section-dark .section-subtitle {
            color: #cbb8a8;
        }
        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: var(--color-accent);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
            color: #fff;
        }
        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
            color: var(--color-primary);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }
        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
            color: #2d1a08;
        }
        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .card-dark {
            background: var(--color-ink-soft);
            color: #f5ede3;
            box-shadow: var(--color-dark-card-shadow);
            border: 1px solid rgba(212, 162, 78, 0.15);
        }
        .card-dark h3 {
            color: #fff7ed;
        }
        .card-dark p {
            color: #cbb8a8;
        }
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            z-index: 50;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 6px 16px rgba(139, 31, 43, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--color-ink);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .search-box {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--color-bg);
            border: 1.5px solid var(--color-border);
            border-radius: 999px;
            padding: 10px 20px;
            transition: var(--transition-base);
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(139, 31, 43, 0.08);
        }
        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            font-size: 14px;
            color: var(--color-text);
        }
        .search-box input::placeholder {
            color: var(--color-text-muted);
        }
        .header-cta {
            flex-shrink: 0;
        }
        .header-cta .btn {
            padding: 10px 26px;
            font-size: 14px;
        }
        .nav-tabs {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            padding: 10px 0 14px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs::-webkit-scrollbar {
            height: 4px;
        }
        .nav-tabs::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }
        .nav-tabs::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1.5px solid transparent;
        }
        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.05);
        }
        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 18px rgba(139, 31, 43, 0.25);
        }
        .nav-tab i {
            font-size: 13px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .category-hero {
            background: linear-gradient(135deg, var(--color-ink) 0%, #2d150e 40%, var(--color-primary-dark) 70%, #5a1a1f 100%);
            color: #f5ede3;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 31, 43, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            font-family: var(--font-heading);
            color: #fff7ed;
            line-height: 1.3;
        }
        .category-hero .breadcrumb {
            color: #cbb8a8;
        }
        .category-hero .breadcrumb a {
            color: #cbb8a8;
        }
        .category-hero .breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .category-hero .breadcrumb .current {
            color: var(--color-accent-light);
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 16px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.1);
            color: #e8d9c5;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-tag i {
            color: var(--color-accent-light);
            font-size: 11px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            margin-top: 22px;
            flex-wrap: wrap;
        }
        .stat-badge-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin-top: 28px;
        }
        .stat-badge-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 16px 20px;
            text-align: center;
            backdrop-filter: blur(6px);
        }
        .stat-badge-card .stat-number {
            font-size: 26px;
            font-weight: 800;
            font-family: var(--font-heading);
            background: linear-gradient(135deg, var(--color-accent-light), #f5d99a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.3;
        }
        .stat-badge-card .stat-label {
            font-size: 13px;
            color: #cbb8a8;
            margin-top: 4px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .game-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .game-card .game-thumb {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
            background: var(--color-ink-soft);
        }
        .game-card .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .game-card:hover .game-thumb img {
            transform: scale(1.05);
        }
        .game-card .game-thumb .game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.85);
            color: #fff;
            letter-spacing: 0.5px;
        }
        .game-card .game-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .game-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-ink);
        }
        .game-card .game-body .game-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .game-card .game-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .game-card .game-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .game-btn {
            margin-top: 16px;
            width: 100%;
            padding: 10px 0;
            border-radius: 999px;
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: rgba(139, 31, 43, 0.06);
            color: var(--color-primary);
            border: 1.5px solid rgba(139, 31, 43, 0.2);
            transition: var(--transition-base);
        }
        .game-card .game-btn:hover {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            border-color: transparent;
        }
        .topic-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .topic-card .topic-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(139, 31, 43, 0.08), rgba(212, 162, 78, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .topic-card .topic-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 2px;
        }
        .topic-card .topic-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .topic-section-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-surface);
            border-radius: 16px;
            padding: 14px 18px;
            box-shadow: 0 4px 12px rgba(139, 31, 43, 0.04);
            border: 1px solid rgba(232, 222, 210, 0.35);
            transition: var(--transition-base);
        }
        .hot-list-item:hover {
            transform: translateX(4px);
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.08);
            border-color: rgba(212, 162, 78, 0.3);
        }
        .hot-list-item .hot-rank {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-list-item .hot-info {
            flex: 1;
        }
        .hot-list-item .hot-info .hot-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
        }
        .hot-list-item .hot-info .hot-desc {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .hot-list-item .hot-tag {
            font-size: 11px;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(212, 162, 78, 0.12);
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 30%, #a53a2a 55%, var(--color-accent) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        .cta-card h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 400px;
        }
        .cta-card .btn {
            position: relative;
            z-index: 1;
        }
        .site-footer {
            background: var(--color-ink);
            color: #cbb8a8;
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }
        .footer-logo span {
            color: var(--color-accent-light);
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: #cbb8a8;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff7ed;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #cbb8a8;
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
            transform: translateX(2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #cbb8a8;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--color-accent-light);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.2);
            margin: 0 4px;
        }
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                max-width: 100%;
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .topic-section-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .stat-badge-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-actions {
                flex-wrap: wrap;
            }
            .cta-card {
                padding: 32px 24px;
            }
            .faster-badge-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .header-top {
                flex-direction: column;
                align-items: stretch;
            }
            .header-cta {
                width: 100%;
            }
            .header-cta .btn {
                width: 100%;
            }
            .nav-tabs {
                padding: 8px 0 10px;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .stat-badge-row {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
        }

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

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

        .section-alt {
            background-color: var(--color-surface);
        }

        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        .section-dark .section-subtitle {
            color: #cbb8a8;
        }

        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: var(--color-accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }

        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }

        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
        }

        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .card-dark {
            background: var(--color-ink-soft);
            color: #f5ede3;
            border: 1px solid rgba(212, 162, 78, 0.2);
            box-shadow: var(--color-dark-card-shadow);
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
            border-color: rgba(212, 162, 78, 0.4);
        }

        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 14px 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(139, 31, 43, 0.3);
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--color-primary);
        }

        .search-box {
            flex: 1;
            max-width: 400px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg);
            border-radius: var(--radius-input);
            padding: 10px 16px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(139, 31, 43, 0.1);
        }

        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
        }

        .search-box input::placeholder {
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .header-cta .btn {
            padding: 10px 24px;
            font-size: 14px;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0 14px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1px solid transparent;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.05);
            border-color: rgba(139, 31, 43, 0.15);
        }

        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary), #a53a2a);
            color: #fff;
            box-shadow: 0 4px 14px rgba(139, 31, 43, 0.25);
            border-color: transparent;
        }

        .nav-tab i {
            font-size: 13px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            transition: var(--transition-base);
        }

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

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .page-hero {
            padding: 36px 0 28px;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-ink);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-hero .page-desc {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.9;
        }

        .stat-card {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius-card);
            background: var(--color-surface);
            border: 1px solid rgba(232, 222, 210, 0.5);
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .stat-number {
            font-size: 28px;
            font-weight: 800;
            font-family: var(--font-heading);
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .strategy-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }

        .strategy-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }

        .strategy-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .strategy-card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .strategy-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-ink);
        }

        .strategy-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .strategy-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .strategy-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .tag-pill {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.07);
            color: var(--color-primary);
        }

        .tag-pill-accent {
            background: rgba(212, 162, 78, 0.15);
            color: #8a6a2d;
        }

        .topic-card {
            display: block;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid rgba(232, 222, 210, 0.5);
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            text-align: center;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
            border-color: rgba(139, 31, 43, 0.25);
        }

        .topic-card i {
            font-size: 32px;
            color: var(--color-primary);
            margin-bottom: 12px;
            display: block;
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--color-surface);
            border-radius: 16px;
            border: 1px solid rgba(232, 222, 210, 0.5);
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
        }

        .hot-list-item:hover {
            transform: translateX(4px);
            box-shadow: var(--color-card-shadow-hover);
            border-color: rgba(139, 31, 43, 0.2);
        }

        .hot-list-item img {
            width: 90px;
            height: 68px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .hot-list-item .hot-info {
            flex: 1;
        }

        .hot-list-item .hot-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .hot-list-item .hot-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--color-ink) 0%, #3a2a20 50%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: left;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 40px rgba(26, 15, 10, 0.35);
            color: #f5ede3;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.12);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: #d4c0b0;
            font-size: 16px;
            max-width: 560px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
            margin-bottom: 24px;
        }

        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }

        .footer {
            background-color: var(--color-ink);
            color: #cbb8a8;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-logo span {
            color: var(--color-accent);
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: #b3a091;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff7ed;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #b3a091;
            margin-bottom: 8px;
            transition: var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--color-accent);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(212, 162, 78, 0.15);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #8f7a6a;
        }

        .footer-bottom a {
            color: #b3a091;
            transition: var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.4;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .header-top {
                flex-wrap: wrap;
                gap: 12px;
            }

            .search-box {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }

            .logo-text {
                font-size: 18px;
            }

            .header-cta .btn {
                padding: 8px 16px;
                font-size: 13px;
            }

            .nav-tabs {
                padding: 8px 0 10px;
                gap: 6px;
            }

            .nav-tab {
                padding: 6px 14px;
                font-size: 13px;
                gap: 4px;
            }

            .nav-tab i {
                font-size: 11px;
            }

            .section {
                padding: 48px 0;
            }

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

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

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

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

            .cta-banner h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

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

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

            .header-top {
                gap: 8px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }

            .logo-text {
                font-size: 16px;
            }

            .header-cta .btn {
                padding: 6px 12px;
                font-size: 12px;
                border-radius: 999px;
            }

            .search-box {
                padding: 8px 12px;
            }

            .search-box input {
                font-size: 13px;
            }

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

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

            .section {
                padding: 36px 0;
            }

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

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }

            .card {
                padding: 20px;
                border-radius: 16px;
            }

            .strategy-card img {
                height: 150px;
            }

            .strategy-card-body {
                padding: 16px 18px 20px;
            }

            .strategy-card-body h3 {
                font-size: 17px;
            }

            .hot-list-item img {
                width: 72px;
                height: 54px;
                border-radius: 10px;
            }

            .hot-list-item {
                padding: 14px;
                gap: 12px;
            }

            .cta-banner {
                padding: 24px 18px;
                border-radius: 16px;
            }

            .cta-banner h2 {
                font-size: 19px;
            }

            .cta-banner p {
                font-size: 14px;
            }

            .btn-large {
                padding: 13px 28px;
                font-size: 15px;
            }

            .stat-number {
                font-size: 22px;
            }

            .stat-label {
                font-size: 11px;
            }

            .topic-card h3 {
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background-color: var(--color-surface);
        }
        .section-tint {
            background-color: #f5ede4;
        }
        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }
        .section-dark .section-subtitle {
            color: #cbb8a8;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
            font-family: var(--font-heading);
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }
        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: #a07830;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }
        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
        }
        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .card-dark {
            background: var(--color-ink-soft);
            border-color: rgba(212, 162, 78, 0.2);
            box-shadow: var(--color-dark-card-shadow);
            color: #f5ede3;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
        }
        .card-dark h3 {
            color: #fff7ed;
        }
        .card-dark p {
            color: #cbb8a8;
        }
        .stat-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px 16px;
            border-radius: 18px;
            background: var(--color-surface);
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.5);
            text-align: center;
            transition: var(--transition-base);
        }
        .stat-badge:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
            font-family: var(--font-heading);
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-top: 4px;
        }
        .post-card {
            display: flex;
            gap: 20px;
            align-items: stretch;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
        }
        .post-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .post-card-image {
            width: 200px;
            min-width: 200px;
            border-radius: 14px;
            overflow: hidden;
            background: #f0e5d8;
        }
        .post-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 14px;
        }
        .post-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 8px;
        }
        .post-card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            letter-spacing: -0.2px;
            font-family: var(--font-heading);
            transition: var(--transition-base);
        }
        .post-card-title:hover {
            color: var(--color-primary);
        }
        .post-card-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .post-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 12px;
            color: #8a7a6e;
        }
        .post-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .post-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
        }
        .post-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: #a07830;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: #c0b4a8;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        .topic-card {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 20px;
            border-radius: 16px;
            background: var(--color-surface);
            border: 1px solid rgba(232, 222, 210, 0.5);
            box-shadow: 0 4px 16px rgba(139, 31, 43, 0.05);
            transition: var(--transition-base);
        }
        .topic-card:hover {
            transform: translateX(4px);
            border-color: rgba(139, 31, 43, 0.25);
            box-shadow: var(--color-card-shadow);
        }
        .topic-icon {
            width: 44px;
            height: 44px;
            min-width: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: linear-gradient(135deg, rgba(139, 31, 43, 0.1), rgba(212, 162, 78, 0.15));
            color: var(--color-primary);
        }
        .topic-content {
            flex: 1;
        }
        .topic-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            font-family: var(--font-heading);
        }
        .topic-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-radius: 14px;
            background: var(--color-surface);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
        }
        .hot-item:hover {
            border-color: rgba(139, 31, 43, 0.2);
            box-shadow: var(--color-card-shadow);
            transform: translateX(3px);
        }
        .hot-rank {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            background: linear-gradient(135deg, var(--color-primary), #a53a2a);
            color: #fff;
        }
        .hot-rank-2 {
            background: linear-gradient(135deg, #8a6d3b, var(--color-accent));
            color: #2d1a08;
        }
        .hot-rank-3 {
            background: linear-gradient(135deg, #a05a2c, #c07840);
            color: #fff;
        }
        .hot-info {
            flex: 1;
        }
        .hot-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 2px;
        }
        .hot-info p {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .newsletter-box {
            background: linear-gradient(135deg, var(--color-ink) 0%, #3a1a12 50%, var(--color-primary) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #f5ede3;
            position: relative;
            overflow: hidden;
            box-shadow: var(--color-dark-card-shadow);
        }
        .newsletter-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.25), transparent 70%);
            pointer-events: none;
        }
        .newsletter-box::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 31, 43, 0.35), transparent 70%);
            pointer-events: none;
        }
        .newsletter-box h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            font-family: var(--font-heading);
        }
        .newsletter-box p {
            font-size: 15px;
            color: #cbb8a8;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .newsletter-box .form-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .newsletter-box input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 15px;
            transition: var(--transition-base);
        }
        .newsletter-box input::placeholder {
            color: rgba(255, 245, 235, 0.5);
        }
        .newsletter-box input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.15);
        }
        .header-top {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 14px 0;
        }
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            font-family: var(--font-heading);
            box-shadow: 0 4px 14px rgba(139, 31, 43, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .search-box {
            flex: 1;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px;
            border-radius: var(--radius-input);
            background: #f5ede4;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(139, 31, 43, 0.08);
            background: var(--color-surface);
        }
        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--color-text);
        }
        .search-box input::placeholder {
            color: #a4988c;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            z-index: 50;
        }
        .nav-tabs {
            display: flex;
            gap: 2px;
            padding: 10px 0 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition-base);
            border: 1.5px solid transparent;
        }
        .nav-tab i {
            font-size: 13px;
        }
        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.06);
        }
        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 6px 18px rgba(139, 31, 43, 0.25);
        }
        .nav-tab.active i {
            color: #fff;
        }
        .page-header-section {
            background: linear-gradient(180deg, #faf5ee 0%, var(--color-bg) 100%);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--color-border);
        }
        .page-header-section h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-ink);
            margin-bottom: 8px;
            font-family: var(--font-heading);
            line-height: 1.3;
        }
        .page-header-section .page-summary {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.9;
        }
        .site-footer {
            background: var(--color-ink);
            color: #cbb8a8;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 10px;
            font-family: var(--font-heading);
        }
        .footer-logo span {
            color: var(--color-accent);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff7ed;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: #cbb8a8;
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
            transform: translateX(3px);
        }
        .footer-col p {
            font-size: 14px;
            color: #cbb8a8;
            line-height: 1.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(212, 162, 78, 0.15);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #8a7a6e;
        }
        .footer-bottom a {
            color: #cbb8a8;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: #5a4a40;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .post-card-image {
                width: 160px;
                min-width: 160px;
            }
            :root {
                --space-section: 60px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 12px;
            }
            .search-box {
                order: 3;
                flex-basis: 100%;
                min-width: 100%;
            }
            .header-cta {
                margin-left: auto;
            }
            .page-header-section h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .post-card {
                flex-direction: column;
            }
            .post-card-image {
                width: 100%;
                min-width: 100%;
                height: 180px;
                border-radius: 12px;
            }
            .post-card-image img {
                height: 180px;
                object-fit: cover;
            }
            :root {
                --space-section: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .newsletter-box {
                padding: 32px 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header-section h1 {
                font-size: 24px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }
            .nav-tab {
                padding: 8px 14px;
                font-size: 13px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
            .stat-number {
                font-size: 22px;
            }
            .stat-badge {
                padding: 14px 10px;
                border-radius: 14px;
            }
            .newsletter-box h3 {
                font-size: 22px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 50px;
            }
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background-color: var(--color-surface);
        }
        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff7ed;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }
        .section-dark .section-subtitle {
            color: #cbb8a8;
        }
        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: var(--color-accent);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, #e8c784 100%);
            color: #2d1a08;
            box-shadow: 0 8px 24px rgba(212, 162, 78, 0.3);
        }
        .btn-accent:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(212, 162, 78, 0.4);
        }
        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .card-dark {
            background: #2a1a14;
            border-color: rgba(212, 162, 78, 0.15);
            color: #f5ede3;
            box-shadow: var(--color-dark-card-shadow);
        }
        .card-dark:hover {
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
            transform: translateY(-4px);
        }
        .card-dark .card-title {
            color: #fff7ed;
        }
        .card-dark .card-desc {
            color: #cbb8a8;
        }
        .card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-ink);
        }
        .card-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(232, 222, 210, 0.5);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(139, 31, 43, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 72px;
        }
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(139, 31, 43, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--color-ink);
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .search-box {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: #f5efe8;
            border-radius: 999px;
            padding: 10px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(139, 31, 43, 0.08);
        }
        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--color-text);
            min-width: 0;
        }
        .search-box input::placeholder {
            color: #a89b8f;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 8px 0;
            border-top: 1px solid rgba(232, 222, 210, 0.4);
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .nav-tab:hover {
            background: rgba(139, 31, 43, 0.05);
            color: var(--color-primary);
        }
        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            box-shadow: 0 4px 14px rgba(139, 31, 43, 0.25);
        }
        .nav-tab i {
            font-size: 13px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: #c4b5a5;
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        .welfare-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
            display: flex;
            flex-direction: column;
        }
        .welfare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .welfare-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .welfare-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .welfare-card:hover .welfare-card-image img {
            transform: scale(1.05);
        }
        .welfare-card-image .overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 15, 10, 0.75);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
        }
        .welfare-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .welfare-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .welfare-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .welfare-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #a89b8f;
            flex-wrap: wrap;
        }
        .welfare-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .welfare-card-meta i {
            font-size: 12px;
            color: var(--color-accent);
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .stat-number {
            font-size: 28px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .topic-card {
            background: var(--color-surface);
            border-radius: 18px;
            padding: 20px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .topic-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(139, 31, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .topic-card-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 4px;
        }
        .topic-card-content p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .recommend-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            background: var(--color-surface);
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(139, 31, 43, 0.06);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
        }
        .recommend-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .recommend-item img {
            width: 64px;
            height: 48px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .recommend-item-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 4px;
        }
        .recommend-item-content p {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .cta-section-inner {
            background: linear-gradient(135deg, #1A0F0A 0%, #3d1a20 50%, #5c2a2e 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(139, 31, 43, 0.25);
        }
        .cta-section-inner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section-inner p {
            font-size: 17px;
            color: #d4c1b0;
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .cta-section-inner .btn {
            position: relative;
            z-index: 1;
        }
        .site-footer {
            background-color: #1A0F0A;
            color: #cbb8a8;
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff7ed;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: #cbb8a8;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #cbb8a8;
            margin-bottom: 8px;
            transition: var(--transition-base);
            line-height: 1.7;
        }
        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff7ed;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .footer-logo span {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(212, 162, 78, 0.15);
            font-size: 13px;
            color: #a08d7c;
        }
        .footer-bottom a {
            color: #a08d7c;
            transition: var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #5c4a3a;
        }
        .newsletter-form {
            display: flex;
            gap: 10px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .newsletter-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(232, 222, 210, 0.3);
            background: rgba(255, 255, 255, 0.06);
            color: #fff7ed;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .newsletter-form input::placeholder {
            color: #8a7565;
        }
        .newsletter-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                height: 60px;
                gap: 10px;
            }
            .logo-text {
                font-size: 18px;
            }
            .search-box {
                max-width: 180px;
                padding: 8px 14px;
            }
            .search-box input::placeholder {
                font-size: 12px;
            }
            .header-cta .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-section-inner {
                padding: 32px 20px;
            }
            .cta-section-inner h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-number {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-top {
                height: 56px;
                gap: 8px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .logo-text {
                font-size: 16px;
            }
            .search-box {
                max-width: 120px;
                padding: 6px 12px;
                gap: 6px;
            }
            .search-box i {
                font-size: 11px;
            }
            .search-box input {
                font-size: 11px;
            }
            .header-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-tab {
                padding: 8px 14px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-tab i {
                font-size: 11px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .welfare-card-body {
                padding: 16px;
            }
            .welfare-card-body h3 {
                font-size: 16px;
            }
            .cta-section-inner h2 {
                font-size: 22px;
            }
            .cta-section-inner p {
                font-size: 14px;
            }
            .btn-large {
                padding: 13px 32px;
                font-size: 15px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .topic-card {
                padding: 16px;
                gap: 12px;
            }
            .topic-card-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
                border-radius: 10px;
            }
            .recommend-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .recommend-item img {
                width: 52px;
                height: 40px;
                border-radius: 8px;
            }
            .recommend-item-content h4 {
                font-size: 14px;
            }
            .recommend-item-content p {
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #8B1F2B;
            --color-primary-dark: #6d1821;
            --color-accent: #D4A24E;
            --color-accent-light: #e8c784;
            --color-bg: #FAF7F2;
            --color-surface: #ffffff;
            --color-ink: #1A0F0A;
            --color-ink-soft: #3a2a20;
            --color-text: #2d221c;
            --color-text-muted: #6b5d52;
            --color-border: #e8ded2;
            --color-card-shadow: 0 10px 30px rgba(139, 31, 43, 0.08);
            --color-card-shadow-hover: 0 18px 40px rgba(139, 31, 43, 0.15);
            --color-dark-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            --radius-card: 22px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --space-section: 70px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            z-index: 50;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 70px;
        }
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: #fff;
            font-weight: 800;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--color-ink);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .search-box {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 0 18px;
            gap: 10px;
            height: 42px;
        }
        .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--color-text);
            font-size: 14px;
        }
        .search-box input::placeholder {
            color: var(--color-text-muted);
        }
        .header-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 40%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 31, 43, 0.25);
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 32px rgba(139, 31, 43, 0.35);
            filter: brightness(1.05);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(212, 162, 78, 0.5);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background: rgba(139, 31, 43, 0.08);
            transform: scale(1.03);
        }
        .btn-large {
            padding: 16px 44px;
            font-size: 17px;
            border-radius: 999px;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 14px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }
        .nav-tabs::-webkit-scrollbar {
            height: 4px;
        }
        .nav-tabs::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            color: var(--color-text-muted);
            border: 1px solid transparent;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .nav-tab i {
            font-size: 13px;
        }
        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(139, 31, 43, 0.06);
        }
        .nav-tab.active {
            background: linear-gradient(135deg, var(--color-primary) 0%, #a53a2a 50%, var(--color-accent) 100%);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(139, 31, 43, 0.3);
        }
        /* Sections */
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background-color: var(--color-surface);
        }
        .section-dark {
            background-color: var(--color-ink);
            color: #f5ede3;
        }
        .section-dark h2, .section-dark h3 {
            color: #fff7ed;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
            font-family: var(--font-heading);
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 40px;
        }
        .section-dark .section-subtitle {
            color: #cbb8a8;
        }
        .badge-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(139, 31, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .badge-tag-accent {
            background: rgba(212, 162, 78, 0.16);
            color: #b8892c;
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--color-card-shadow);
            transition: var(--transition-base);
            border: 1px solid rgba(232, 222, 210, 0.4);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .card-image {
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16/9;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .card:hover .card-image img {
            transform: scale(1.03);
        }
        .data-badge {
            background: var(--color-surface);
            border-radius: 18px;
            padding: 20px 24px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            text-align: center;
            transition: var(--transition-base);
        }
        .data-badge:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .data-badge .number {
            font-size: 28px;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-badge .label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: var(--color-border);
        }
        .page-header {
            padding: 50px 0 10px;
        }
        .page-header h1 {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            font-family: var(--font-heading);
            color: var(--color-ink);
        }
        .page-header .lead {
            font-size: 18px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.9;
        }
        .section-summary {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            border-left: 4px solid var(--color-primary);
            box-shadow: var(--color-card-shadow);
            margin-bottom: 40px;
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.9;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--color-card-shadow);
            border: 1px solid rgba(232, 222, 210, 0.4);
            transition: var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .topic-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(139, 31, 43, 0.1) 0%, rgba(212, 162, 78, 0.15) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .topic-content h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-ink);
        }
        .topic-content p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--color-surface);
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(139, 31, 43, 0.05);
            border: 1px solid rgba(232, 222, 210, 0.35);
            transition: var(--transition-base);
            margin-bottom: 12px;
        }
        .list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--color-card-shadow-hover);
        }
        .list-item .thumb {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .list-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .list-item .info {
            flex: 1;
        }
        .list-item .info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-ink);
        }
        .list-item .info p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .list-item .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--color-ink) 0%, #2d1510 50%, var(--color-primary) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #f5ede3;
            box-shadow: var(--color-dark-card-shadow);
            text-align: center;
        }
        .cta-banner h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff7ed;
        }
        .cta-banner p {
            font-size: 16px;
            color: #cbb8a8;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }
        .footer {
            background-color: var(--color-ink);
            color: #f5ede3;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(245, 237, 227, 0.1);
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-heading);
            color: #fff7ed;
            margin-bottom: 16px;
        }
        .footer-logo span {
            color: var(--color-accent);
        }
        .footer-col p {
            color: #cbb8a8;
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff7ed;
        }
        .footer-col a {
            display: block;
            color: #cbb8a8;
            font-size: 14px;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0 28px;
            font-size: 13px;
            color: #cbb8a8;
        }
        .footer-bottom a {
            color: #cbb8a8;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(245, 237, 227, 0.2);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
                gap: 12px;
            }
            .search-box {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .page-header h1 {
                font-size: 32px;
            }
            .section {
                padding: 50px 0;
            }
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .list-item {
                flex-wrap: wrap;
            }
            .list-item .meta {
                width: 100%;
                margin-top: 8px;
                justify-content: space-between;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .btn {
                padding: 11px 24px;
                font-size: 14px;
            }
            .section-title {
                font-size: 26px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .cta-banner {
                padding: 32px 24px;
            }
            .data-badge .number {
                font-size: 22px;
            }
        }