/* roulang page: index */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }
        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }
        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            transition: right 0.3s ease;
            padding: 24px;
            display: flex;
            flex-direction: column;
            visibility: hidden;
        }

        .mobile-drawer.open {
            right: 0;
            visibility: visible;
        }

        .mobile-drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
        }

        .mobile-drawer-close {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--text-main);
            border-radius: 8px;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .mobile-drawer-close:hover {
            border-color: var(--gold);
        }

        .mobile-drawer nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .mobile-drawer nav a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid rgba(242, 237, 228, 0.06);
            transition: color var(--transition);
        }

        .mobile-drawer nav a:hover,
        .mobile-drawer nav a.active {
            color: var(--gold);
        }

        .mobile-drawer .header-cta {
            margin-top: 24px;
            text-align: center;
            display: block;
            width: 100%;
            padding: 14px 24px;
            font-size: 16px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .header-cta.desktop-only {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }

        @media (min-width: 1025px) {
            .hamburger {
                display: none;
            }
            .mobile-drawer {
                display: none;
            }
        }

        /* ========== Hero ========== */
        .hero {
            padding: 160px 0 100px;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(200, 155, 60, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(140, 47, 42, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            transform: translateY(12px);
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .badge-vs {
            background: var(--red);
            color: #fff;
            font-weight: 800;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 1px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .badge-gold {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            font-size: 12px;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
        }

        .hero h1 {
            font-size: 40px;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            font-family: var(--font-title);
            color: var(--text-main);
        }

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

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 24px;
            letter-spacing: 0.2px;
        }

        .hero-gold-line {
            width: 64px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 24px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            display: flex;
            flex-direction: column;
        }

        .hero-kpi .kpi-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
        }

        .hero-kpi .kpi-label {
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: 0.3px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(200, 155, 60, 0.4);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }

        .hero-image-wrap {
            position: relative;
            transform: translateY(-16px);
            border-radius: var(--radius-panel);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        }

        .hero-image-wrap img {
            width: 100%;
            height: 440px;
            object-fit: cover;
            display: block;
        }

        .hero-image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(23, 19, 16, 0.55);
            pointer-events: none;
        }

        .hero-image-tag {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: rgba(23, 19, 16, 0.85);
            border: 1px solid var(--gold);
            color: var(--gold);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        @media (max-width: 1024px) {
            .hero {
                padding: 140px 0 70px;
                min-height: auto;
            }
            .hero-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-image-wrap img {
                height: 340px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 120px 0 56px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content {
                transform: translateY(0);
            }
            .hero-image-wrap {
                transform: translateY(0);
            }
            .hero-image-wrap img {
                height: 280px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-kpi-row {
                gap: 18px;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-outline {
                justify-content: center;
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero-image-wrap img {
                height: 220px;
            }
            .hero-kpi .kpi-num {
                font-size: 18px;
            }
        }

        /* ========== Section Common ========== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.3px;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 12px;
            font-family: var(--font-title);
        }

        .section-header h2 .highlight {
            color: var(--gold);
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* ========== Pain Section (竖屏种草) ========== */
        .pain-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .pain-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .pain-card {
            background: var(--bg-base);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 260px;
        }

        .pain-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--red-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
            font-weight: 800;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .pain-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .pain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        .pain-card .pain-tag {
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

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

        @media (max-width: 768px) {
            .pain-card-grid {
                grid-template-columns: 1fr;
            }
            .pain-card {
                min-height: auto;
            }
        }

        /* ========== Hot List Section (爆款清单) ========== */
        .hot-list-section {
            background: var(--bg-base);
        }

        .hot-list-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .hot-list-items {
            display: flex;
            flex-direction: column;
        }

        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }

        .hot-list-item:hover {
            background: var(--bg-elevated);
        }

        .hot-list-item .hl-num {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            flex-shrink: 0;
            min-width: 52px;
        }

        .hot-list-item .hl-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .hot-list-item .hl-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .hot-list-side {
            position: sticky;
            top: 100px;
        }

        .hot-list-side .side-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .hot-list-side .side-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .hot-list-side .side-card-body {
            padding: 20px;
        }

        .hot-list-side .side-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .hot-list-side .side-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .hot-list-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hot-list-side {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .hot-list-item {
                flex-direction: column;
                gap: 8px;
            }
            .hot-list-item .hl-num {
                font-size: 28px;
            }
        }

        /* ========== Stats Section ========== */
        .stats-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-base);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            transition: border-color var(--transition), transform var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(200, 155, 60, 0.4);
            transform: translateY(-4px);
        }

        .stat-card .stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
            display: block;
            margin-bottom: 12px;
        }

        .stat-line {
            width: 32px;
            height: 2px;
            background: var(--red);
            border-radius: 2px;
            margin: 0 auto;
        }

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

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-num {
                font-size: 26px;
            }
        }

        /* ========== Testimonial Section ========== */
        .testimonial-section {
            background: var(--bg-base);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card .t-quote {
            font-size: 44px;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 8px;
            font-weight: 800;
            font-family: var(--font-title);
            opacity: 0.7;
        }

        .testimonial-card .t-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-high);
            border: 1px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            font-weight: 700;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .testimonial-card .t-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .testimonial-card .t-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .testimonial-card .t-badge {
            display: inline-block;
            background: var(--success);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
        }

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

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== News Section ========== */
        .news-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .news-wrap {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }

        .news-item:hover {
            background: var(--bg-base);
        }

        .news-item .news-date {
            font-size: 13px;
            color: var(--text-weak);
            font-family: var(--font-mono);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            min-width: 60px;
            padding-top: 2px;
        }

        .news-item .news-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            transition: color var(--transition);
        }

        .news-item:hover .news-info h3 {
            color: var(--gold);
        }

        .news-item .news-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-side-card {
            background: var(--bg-base);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .news-side-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .news-side-card ul {
            list-style: none;
        }

        .news-side-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(242, 237, 228, 0.06);
        }

        .news-side-card ul li:last-child {
            border-bottom: none;
        }

        .news-side-card ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
            display: block;
        }

        .news-side-card ul li a:hover {
            color: var(--gold);
        }

        @media (max-width: 1024px) {
            .news-wrap {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 6px;
            }
        }

        /* ========== Campaign Section ========== */
        .campaign-section {
            background: var(--bg-base);
        }

        .campaign-banner {
            background: linear-gradient(135deg, rgba(140, 47, 42, 0.25) 0%, rgba(23, 19, 16, 0.9) 60%), var(--bg-elevated);
            border: 1px solid var(--red);
            border-radius: var(--radius-panel);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .campaign-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 155, 60, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .campaign-banner h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .campaign-banner h2 .highlight {
            color: var(--gold);
        }

        .campaign-banner p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 600px;
        }

        .campaign-banner .campaign-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .campaign-banner .campaign-tag {
            background: var(--red-dark);
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
            border: 1px solid rgba(200, 155, 60, 0.3);
        }

        @media (max-width: 768px) {
            .campaign-banner {
                padding: 28px 20px;
            }
            .campaign-banner h2 {
                font-size: 22px;
            }
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--bg-base);
            padding-bottom: 100px;
        }

        .cta-panel {
            background: var(--bg-base);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 52px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(200, 155, 60, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-panel h2 .highlight {
            color: var(--gold);
        }

        .cta-panel p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-btn-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .cta-panel {
                padding: 36px 20px;
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .cta-panel .cta-btn-row {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-panel .btn-primary,
            .cta-panel .btn-outline {
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .faq-item {
            background: var(--bg-base);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(200, 155, 60, 0.35);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
            gap: 12px;
        }

        .faq-question .faq-icon {
            font-size: 20px;
            color: var(--gold);
            flex-shrink: 0;
            transition: transform var(--transition);
            font-weight: 400;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 16px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .faq-item.open {
            background: var(--bg-high);
            border-color: rgba(200, 155, 60, 0.4);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
        }

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

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(242, 237, 228, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-weak);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== Utility ========== */
        .text-gold {
            color: var(--gold);
        }
        .text-red {
            color: var(--red);
        }
        .text-success {
            color: var(--success);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Overlay for mobile drawer */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            display: none;
        }

        .drawer-overlay.show {
            display: block;
        }

/* roulang page: category2 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --silver: #C0C0C0;
            --bronze: #B87333;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 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(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
            padding-top: 68px;
        }

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

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

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

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

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            padding: 24px;
            flex-direction: column;
            transition: right 0.3s ease;
            border-left: 1px solid var(--border);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .mobile-drawer-close {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            font-size: 20px;
            line-height: 1;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .mobile-drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .mobile-drawer-nav a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid rgba(242, 237, 228, 0.06);
            transition: color var(--transition);
        }

        .mobile-drawer-nav a:hover,
        .mobile-drawer-nav a.active {
            color: var(--gold);
        }

        .mobile-drawer .header-cta {
            margin-top: auto;
            text-align: center;
            display: block;
            width: 100%;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
        }

        .drawer-overlay.show {
            display: block;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            padding: 24px 0 8px;
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-weak);
        }

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

        /* ========== Page Header ========== */
        .page-header {
            padding: 32px 0 24px;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .page-header-content h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .page-header-content h1 .gold-word {
            color: var(--gold);
        }

        .page-header-content .subtitle {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.85;
            max-width: 640px;
        }

        .page-header-image {
            border-radius: var(--radius-panel);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .page-header-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-panel);
        }

        .page-header-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(23, 19, 16, 0.35);
            border-radius: var(--radius-panel);
            pointer-events: none;
        }

        /* ========== Stats Strip ========== */
        .stats-strip {
            padding: 24px 0 32px;
        }

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

        .stat-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* ========== Filter Tabs ========== */
        .filter-section {
            padding: 16px 0 24px;
        }

        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 8px 20px;
            border-radius: var(--radius-badge);
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .filter-tab:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .filter-tab.active {
            background: var(--gold);
            color: var(--bg-base);
            border-color: var(--gold);
            box-shadow: var(--shadow-btn);
        }

        /* ========== Rank List ========== */
        .rank-section {
            padding: 8px 0 40px;
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 24px;
            min-height: 76px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .rank-item:hover {
            background: var(--bg-high);
            border-color: rgba(200, 155, 60, 0.5);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .rank-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            width: 56px;
            text-align: center;
            flex-shrink: 0;
            letter-spacing: -0.5px;
        }

        .rank-number.rank-1 {
            color: var(--gold);
        }

        .rank-number.rank-2 {
            color: var(--silver);
        }

        .rank-number.rank-3 {
            color: var(--bronze);
        }

        .rank-number.rank-other {
            color: var(--text-weak);
        }

        .rank-player {
            flex: 1;
            min-width: 0;
        }

        .rank-player .player-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 2px;
            letter-spacing: 0.3px;
        }

        .rank-player .player-meta {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rank-player .player-meta .trend-up {
            color: var(--success);
            font-weight: 600;
        }

        .rank-player .player-meta .trend-down {
            color: var(--red);
            font-weight: 600;
        }

        .rank-player .player-meta .trend-flat {
            color: var(--text-weak);
        }

        .rank-amount {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--gold);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .rank-time {
            font-size: 13px;
            color: var(--text-weak);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
            text-align: right;
        }

        /* ========== Info Banner ========== */
        .info-banner {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-left: 3px solid var(--gold);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin: 8px 0 36px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .info-banner .icon {
            font-size: 20px;
            color: var(--gold);
            flex-shrink: 0;
            line-height: 1.6;
        }

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

        /* ========== Section ========== */
        .section {
            padding: 40px 0;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .section-title .gold-word {
            color: var(--gold);
        }

        /* ========== CTA Panel ========== */
        .cta-panel {
            background: var(--bg-base);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 48px 32px;
            text-align: center;
            margin: 40px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 400px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.12) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .cta-panel h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.85;
        }

        .cta-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            box-shadow: var(--shadow-btn);
            border: 1px solid var(--gold);
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--gold);
            border: 1px solid var(--gold);
        }

        .btn-secondary:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(242, 237, 228, 0.08);
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.85;
            margin-top: 12px;
            max-width: 280px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col a {
            font-size: 13px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            font-size: 13px;
            color: var(--text-weak);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 16px;
            }

            .main-nav a {
                font-size: 13px;
            }

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

            .page-header {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .page-header-image img {
                height: 200px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }

            .site-header {
                height: 60px;
            }

            .main-nav {
                display: none;
            }

            .desktop-only {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .container {
                padding: 0 16px;
            }

            .page-header-content h1 {
                font-size: 26px;
            }

            .page-header-image img {
                height: 160px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

            .rank-item {
                padding: 14px 16px;
                gap: 12px;
                min-height: 64px;
                flex-wrap: wrap;
            }

            .rank-number {
                font-size: 22px;
                width: 40px;
            }

            .rank-amount {
                font-size: 15px;
            }

            .rank-time {
                font-size: 12px;
                min-width: auto;
                text-align: left;
            }

            .cta-panel {
                padding: 32px 20px;
                margin: 24px 0 32px;
            }

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

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

            .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .section {
                padding: 24px 0;
            }

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

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card {
                padding: 14px 12px;
            }

            .stat-value {
                font-size: 20px;
            }

            .stat-label {
                font-size: 12px;
            }

            .rank-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .rank-number {
                font-size: 20px;
                width: 36px;
            }

            .rank-amount {
                font-size: 14px;
            }

            .filter-tab {
                padding: 6px 14px;
                font-size: 13px;
            }

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

/* roulang page: category1 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
            padding-top: 68px;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

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

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            transition: right 0.35s ease;
            flex-direction: column;
            padding: 24px 24px 40px;
            border-left: 1px solid var(--border);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .mobile-drawer-close {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            transition: border-color var(--transition);
            font-size: 22px;
            color: var(--text-main);
            line-height: 1;
        }

        .mobile-drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .mobile-drawer-nav {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer-nav a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }

        .mobile-drawer-nav a:hover,
        .mobile-drawer-nav a.active {
            color: var(--gold);
        }

        .mobile-drawer-cta {
            margin-top: 32px;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            text-align: center;
            display: block;
            transition: background var(--transition);
        }

        .mobile-drawer-cta:hover {
            background: var(--gold-bright);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-weak);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--gold);
        }

        /* ========== Page Hero - Application Style ========== */
        .page-hero {
            padding: 48px 0 64px;
            background: radial-gradient(ellipse at 70% 20%, rgba(200, 155, 60, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 90% 70%, rgba(140, 47, 42, 0.05) 0%, transparent 50%),
                var(--bg-base);
            border-bottom: 1px solid var(--border);
        }

        .page-hero .container {
            display: grid;
            grid-template-columns: 1fr 440px;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            max-width: 640px;
        }

        .hero-title {
            font-size: 40px;
            font-weight: 800;
            font-family: var(--font-title);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }

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

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 24px;
            max-width: 580px;
        }

        .hero-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }

        .benefit-badge {
            background: var(--red-dark);
            color: var(--gold-bright);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
            border: 1px solid rgba(200, 155, 60, 0.3);
            transition: border-color var(--transition), background var(--transition);
        }

        .benefit-badge:hover {
            border-color: var(--gold);
            background: var(--red);
        }

        .hero-eligibility {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 28px;
        }

        .hero-eligibility h2 {
            font-size: 15px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .hero-eligibility ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 16px;
        }

        .hero-eligibility li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .hero-eligibility li::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            margin-top: 8px;
            flex-shrink: 0;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
        }

        .btn-secondary:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-panel);
            overflow: hidden;
            min-height: 420px;
            background-color: var(--bg-high);
            border: 1px solid var(--border);
        }

        .hero-visual img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.55);
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(23, 19, 16, 0.35) 0%, rgba(23, 19, 16, 0.65) 100%);
            z-index: 1;
        }

        .hero-visual-panel {
            position: relative;
            z-index: 2;
            padding: 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            gap: 12px;
        }

        .hero-visual-panel .panel-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-bright);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .hero-visual-panel .panel-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .hero-visual-panel .panel-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== Rules Section ========== */
        .rules-section {
            padding: 80px 0;
            background: var(--bg-base);
        }

        .rules-section .section-head {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .rules-section .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            font-family: var(--font-title);
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .rules-section .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .rules-layout {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 48px;
            align-items: start;
        }

        .rules-toc {
            position: sticky;
            top: 88px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
        }

        .rules-toc h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .rules-toc ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .rules-toc a {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 10px 12px;
            border-radius: 8px;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
            border-left: 2px solid transparent;
        }

        .rules-toc a:hover {
            color: var(--gold);
            background: rgba(200, 155, 60, 0.08);
            border-left-color: var(--gold);
        }

        .rules-toc a.active {
            color: var(--gold);
            background: rgba(200, 155, 60, 0.12);
            border-left-color: var(--gold);
        }

        .rules-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .rule-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: 24px;
            padding: 36px 0;
            border-bottom: 1px solid var(--border);
        }

        .rule-item:first-child {
            padding-top: 0;
        }

        .rule-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .rule-number {
            font-family: var(--font-mono);
            font-size: 44px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            padding-top: 4px;
            letter-spacing: -1px;
        }

        .rule-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .rule-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        .rule-body ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 8px;
        }

        .rule-body ul li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.7;
        }

        .rule-body ul li::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* ========== Light CTA ========== */
        .light-cta {
            padding: 56px 0 72px;
            background: var(--bg-base);
        }

        .light-cta-panel {
            background: var(--bg-elevated);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 40px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .light-cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .light-cta-panel h2 {
            font-size: 26px;
            font-weight: 800;
            font-family: var(--font-title);
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .light-cta-panel p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        .light-cta-panel .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 48px 0 0;
        }

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

        .footer-brand .logo {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .page-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-visual {
                min-height: 320px;
            }

            .rules-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .rules-toc {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                padding: 16px;
                border-radius: var(--radius-btn);
            }

            .rules-toc h3 {
                width: 100%;
                margin-bottom: 8px;
                padding-bottom: 8px;
                border-bottom: none;
            }

            .rules-toc ul {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 6px;
            }

            .rules-toc a {
                font-size: 13px;
                padding: 8px 14px;
                border: 1px solid var(--border);
                border-radius: var(--radius-badge);
                border-left-width: 1px;
                border-left-style: solid;
                border-left-color: var(--border);
            }

            .rules-toc a:hover,
            .rules-toc a.active {
                border-color: var(--gold);
                border-left-color: var(--gold);
            }

            .hero-eligibility ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .rule-item {
                grid-template-columns: 64px 1fr;
                gap: 16px;
                padding: 28px 0;
            }

            .rule-number {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }

            .site-header {
                height: 60px;
            }

            .page-hero {
                padding: 36px 0 48px;
            }

            .hero-title {
                font-size: 28px;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 15px;
            }

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

            .hero-actions .btn {
                width: 100%;
            }

            .hero-visual {
                min-height: 240px;
            }

            .rules-section {
                padding: 56px 0;
            }

            .rules-section .section-head h2 {
                font-size: 24px;
            }

            .rule-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 24px 0;
            }

            .rule-number {
                font-size: 30px;
                padding-top: 0;
            }

            .rule-body h3 {
                font-size: 18px;
            }

            .light-cta {
                padding: 40px 0 56px;
            }

            .light-cta-panel {
                padding: 28px 20px;
            }

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

            .light-cta-panel .btn-group {
                flex-direction: column;
                width: 100%;
            }

            .light-cta-panel .btn-group .btn {
                width: 100%;
            }

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

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

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

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

            .hero-benefits {
                gap: 6px;
            }

            .benefit-badge {
                font-size: 11px;
                padding: 5px 10px;
            }

            .hero-eligibility {
                padding: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

/* roulang page: category3 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

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

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            padding: 80px 32px 32px;
            transition: right 0.3s ease;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--text-main);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .mobile-drawer .close-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .mobile-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer ul li a {
            display: block;
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition), padding-left var(--transition);
        }

        .mobile-drawer ul li a:hover,
        .mobile-drawer ul li a.active {
            color: var(--gold);
            padding-left: 8px;
        }

        .mobile-drawer .drawer-cta {
            display: inline-block;
            margin-top: 24px;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            transition: background var(--transition);
        }

        .mobile-drawer .drawer-cta:hover {
            background: var(--gold-bright);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
        }

        .drawer-overlay.open {
            display: block;
        }

        /* ========== Hero Guide ========== */
        .hero-guide {
            position: relative;
            min-height: 420px;
            margin-top: 68px;
            display: flex;
            align-items: flex-end;
            background: var(--bg-elevated);
            overflow: hidden;
        }

        .hero-guide .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-guide .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(23, 19, 16, 0.72);
            z-index: 1;
        }

        .hero-guide .hero-glow {
            position: absolute;
            left: 0;
            bottom: 0;
            width: 500px;
            height: 300px;
            background: radial-gradient(ellipse at bottom left, rgba(200, 155, 60, 0.08), transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-guide .container {
            position: relative;
            z-index: 2;
            padding-top: 72px;
            padding-bottom: 48px;
        }

        .hero-guide .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 20px;
        }

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

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

        .hero-guide .breadcrumb .sep {
            color: var(--text-weak);
        }

        .hero-guide .breadcrumb .current {
            color: var(--gold);
        }

        .hero-guide h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            max-width: 700px;
        }

        .hero-guide h1 .gold-text {
            color: var(--gold);
        }

        .hero-guide .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .hero-guide .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-guide .hero-meta .tag {
            background: var(--red-dark);
            color: var(--gold-bright);
            border-radius: var(--radius-badge);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
        }

        .hero-guide .hero-meta .meta-item {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ========== Guide Layout ========== */
        .guide-section {
            padding: 80px 0 100px;
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .guide-main {
            min-width: 0;
        }

        .guide-main .guide-intro {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-left: 3px solid var(--gold);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            margin-bottom: 40px;
        }

        .guide-main .guide-intro p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
        }

        .guide-chapter {
            margin-bottom: 48px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 40px;
        }

        .guide-chapter:last-child {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0;
        }

        .guide-chapter .chapter-head {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
        }

        .guide-chapter .chapter-num {
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            min-width: 52px;
        }

        .guide-chapter .chapter-title {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            padding-top: 4px;
        }

        .guide-chapter .chapter-body {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            max-width: 720px;
        }

        .guide-chapter .chapter-body p {
            margin-bottom: 16px;
        }

        .guide-chapter .chapter-body p:last-child {
            margin-bottom: 0;
        }

        .guide-chapter .chapter-body .highlight-box {
            background: var(--bg-high);
            border: 1px solid rgba(200, 155, 60, 0.3);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin: 20px 0;
            color: var(--text-main);
        }

        .guide-chapter .chapter-body .highlight-box strong {
            color: var(--gold);
        }

        .guide-chapter .chapter-image {
            margin: 24px 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            background: var(--bg-high);
        }

        .guide-chapter .chapter-image img {
            width: 100%;
            height: auto;
            max-height: 340px;
            object-fit: cover;
        }

        .guide-chapter .chapter-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 48px;
            background: linear-gradient(to top, rgba(23, 19, 16, 0.55), transparent);
            pointer-events: none;
        }

        .guide-chapter .tip-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .guide-chapter .tip-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
        }

        .guide-chapter .tip-list li:last-child {
            border-bottom: none;
        }

        .guide-chapter .tip-list li .dot {
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            margin-top: 10px;
        }

        /* ========== Sidebar ========== */
        .guide-sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
        }

        .sidebar-card .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title .icon {
            color: var(--gold);
        }

        .sidebar-card .quick-links {
            list-style: none;
        }

        .sidebar-card .quick-links li {
            margin-bottom: 4px;
        }

        .sidebar-card .quick-links li a {
            display: block;
            padding: 10px 12px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .sidebar-card .quick-links li a:hover {
            background: var(--bg-high);
            color: var(--gold);
            border-color: rgba(200, 155, 60, 0.3);
            transform: translateX(4px);
        }

        .sidebar-card .quick-links li a .arrow {
            float: right;
            color: var(--text-weak);
            transition: color var(--transition);
        }

        .sidebar-card .quick-links li a:hover .arrow {
            color: var(--gold);
        }

        .sidebar-card .mini-tip {
            background: var(--bg-high);
            border-radius: 8px;
            padding: 14px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
        }

        .sidebar-card .mini-tip strong {
            color: var(--gold);
        }

        /* ========== CTA Panel ========== */
        .cta-panel {
            background: var(--bg-base);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 48px;
            text-align: center;
            margin-top: 0;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.12), transparent 70%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .cta-panel p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-panel .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
        }

        .btn-outline:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .footer-brand .logo .logo-gold {
            color: var(--gold);
        }

        .footer-brand p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            color: var(--text-weak);
            font-size: 14px;
            transition: color var(--transition);
        }

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

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 13px;
            }
            .header-cta {
                font-size: 13px;
                padding: 9px 16px;
            }
            .guide-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .guide-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .site-header {
                height: 60px;
            }
            .main-nav {
                display: none;
            }
            .header-cta.desktop-only {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .hero-guide {
                margin-top: 60px;
                min-height: 360px;
            }
            .hero-guide h1 {
                font-size: 28px;
            }
            .hero-guide .hero-sub {
                font-size: 15px;
            }
            .guide-section {
                padding: 48px 0 64px;
            }
            .guide-chapter .chapter-num {
                font-size: 28px;
                min-width: 40px;
            }
            .guide-chapter .chapter-title {
                font-size: 18px;
            }
            .guide-chapter .chapter-body {
                font-size: 14px;
            }
            .guide-sidebar {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 32px 20px;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-guide {
                min-height: 320px;
            }
            .hero-guide h1 {
                font-size: 24px;
            }
            .hero-guide .hero-sub {
                font-size: 14px;
            }
            .guide-chapter {
                padding-bottom: 28px;
                margin-bottom: 32px;
            }
            .guide-chapter .chapter-head {
                gap: 10px;
            }
            .guide-chapter .chapter-num {
                font-size: 24px;
                min-width: 32px;
            }
            .guide-chapter .chapter-title {
                font-size: 16px;
            }
            .sidebar-card {
                padding: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

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

        .container {
            padding: 0 16px;
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            transition: right 0.35s ease;
            flex-direction: column;
            padding: 24px 32px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
            display: flex;
        }

        .drawer-close {
            align-self: flex-end;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: border-color var(--transition), color var(--transition);
        }

        .drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .drawer-nav {
            list-style: none;
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .drawer-nav a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            color: var(--gold);
        }

        .drawer-cta {
            margin-top: 32px;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            text-align: center;
            font-size: 16px;
            transition: background var(--transition);
        }

        .drawer-cta:hover {
            background: var(--gold-bright);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
        }

        .drawer-overlay.open {
            display: block;
        }

        /* ========== Page Hero ========== */
        .page-hero {
            padding: 140px 0 72px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(200, 155, 60, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -100px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            max-width: 640px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-weak);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--gold);
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .gold-line {
            width: 56px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 24px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 6px 6px 20px;
            max-width: 520px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.15);
        }

        .search-box .search-icon {
            color: var(--text-weak);
            font-size: 16px;
            flex-shrink: 0;
        }

        .search-box input {
            flex: 1;
            background: none;
            border: none;
            outline: none;
            color: var(--text-main);
            font-size: 15px;
            padding: 10px 0;
            min-width: 0;
        }

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

        .search-box .search-btn {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 14px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
        }

        .search-box .search-btn:hover {
            background: var(--gold-bright);
            transform: translateY(-1px);
        }

        .search-box .search-btn:active {
            transform: scale(0.98);
        }

        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-panel);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .hero-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
            border-radius: var(--radius-panel);
        }

        .hero-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(23, 19, 16, 0.45);
            pointer-events: none;
            border-radius: var(--radius-panel);
        }

        .hero-image-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(23, 19, 16, 0.85);
            border: 1px solid rgba(200, 155, 60, 0.4);
            border-radius: var(--radius-badge);
            padding: 8px 16px;
            font-size: 13px;
            color: var(--gold);
            z-index: 2;
            letter-spacing: 0.5px;
        }

        /* ========== FAQ Categories Grid ========== */
        .faq-categories {
            padding: 64px 0 72px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }

        .section-header h2 .highlight {
            color: var(--gold);
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.85;
        }

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

        .faq-cat-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            cursor: pointer;
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            display: block;
            position: relative;
        }

        .faq-cat-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-cat-card:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--red-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 22px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .faq-cat-card h3 {
            font-family: var(--font-title);
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
            letter-spacing: 0.3px;
        }

        .cat-preview-list {
            list-style: none;
            margin-bottom: 16px;
        }

        .cat-preview-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            padding-left: 16px;
            position: relative;
            line-height: 1.6;
        }

        .cat-preview-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            opacity: 0.7;
        }

        .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            transition: color var(--transition);
        }

        .cat-link:hover {
            color: var(--gold-bright);
        }

        .cat-link .arrow {
            transition: transform var(--transition);
            display: inline-block;
        }

        .faq-cat-card:hover .cat-link .arrow {
            transform: translateX(4px);
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion-section {
            padding: 72px 0 80px;
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-accordion-list {
            max-width: 860px;
            margin: 0 auto;
        }

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

        .faq-item.active {
            border-color: rgba(200, 155, 60, 0.4);
        }

        .faq-item-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            color: var(--text-main);
            background: none;
            border: none;
            cursor: pointer;
            transition: background var(--transition);
            gap: 16px;
        }

        .faq-item-question:hover {
            background: var(--bg-high);
        }

        .faq-item-question .qa-text {
            flex: 1;
            line-height: 1.7;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            border: 1px solid var(--border);
            font-size: 18px;
            color: var(--gold);
            transition: transform var(--transition), background var(--transition);
            background: var(--bg-elevated);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: var(--bg-base);
            border-color: var(--gold);
        }

        .faq-item-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-item-answer {
            max-height: 600px;
            padding: 0 24px 20px;
        }

        .faq-item-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            padding-top: 4px;
        }

        .faq-item-answer .answer-inner {
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* ========== CTA ========== */
        .cta-panel {
            padding: 72px 0 80px;
        }

        .cta-box {
            background: var(--bg-base);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(140, 47, 42, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            position: relative;
        }

        .cta-box h2 .highlight {
            color: var(--gold);
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.85;
            position: relative;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), border-color var(--transition), color var(--transition);
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            border: 1px solid var(--gold);
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            border-color: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
        }

        .btn-outline:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 56px 0 32px;
        }

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

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

        .footer-brand p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.85;
            max-width: 320px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 13px;
            }

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

            .hero-content {
                max-width: 100%;
            }

            .page-hero h1 {
                font-size: 34px;
            }

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

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }

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

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .main-nav {
                display: none;
            }

            .desktop-only {
                display: none;
            }

            .page-hero {
                padding: 110px 0 56px;
            }

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

            .section-header h2 {
                font-size: 24px;
            }

            .faq-cat-grid {
                grid-template-columns: 1fr;
            }

            .faq-categories {
                padding: 48px 0 56px;
            }

            .faq-accordion-section {
                padding: 48px 0 56px;
            }

            .cta-panel {
                padding: 48px 0 56px;
            }

            .cta-box {
                padding: 32px 20px;
            }

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

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .hero-image-wrap img {
                aspect-ratio: 16/10;
            }

            .search-box {
                flex-wrap: wrap;
                padding: 10px 12px;
            }

            .search-box input {
                min-width: 100%;
            }

            .search-box .search-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
                line-height: 1.4;
            }

            .page-hero .hero-sub {
                font-size: 14px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .faq-cat-card {
                padding: 20px 16px;
            }

            .faq-item-question {
                padding: 14px 16px;
                font-size: 15px;
            }

            .faq-item-answer {
                padding: 0 16px;
            }

            .faq-item.active .faq-item-answer {
                padding: 0 16px 16px;
            }

            .hero-image-wrap img {
                aspect-ratio: 4/3;
            }
        }

/* roulang page: category5 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

        *,
        *::before,
        *::after {
            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(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
            display: inline-block;
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            transition: right 0.35s ease;
            display: flex;
            flex-direction: column;
            padding: 88px 32px 32px;
            border-left: 1px solid var(--border);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 22px;
            transition: border-color var(--transition);
        }

        .mobile-drawer .drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .mobile-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .mobile-drawer ul a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }

        .mobile-drawer ul a:hover,
        .mobile-drawer ul a.active {
            color: var(--gold);
        }

        .mobile-drawer .drawer-cta {
            margin-top: 24px;
            display: block;
            text-align: center;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            transition: background var(--transition);
        }

        .mobile-drawer .drawer-cta:hover {
            background: var(--gold-bright);
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.55);
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        /* ========== 页头装饰块 ========== */
        .page-head {
            padding: 120px 0 40px;
            background: radial-gradient(ellipse at 30% 20%, rgba(200, 155, 60, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(140, 47, 42, 0.05) 0%, transparent 55%),
                var(--bg-base);
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-weak);
            opacity: 0.6;
        }

        .page-head h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .page-head h1 .gold {
            color: var(--gold);
        }

        .page-head .head-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.85;
        }

        .page-head .head-line {
            width: 56px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* ========== 筛选标签区 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-tag {
            padding: 7px 18px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .filter-tag:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        .filter-tag.active {
            background: var(--gold);
            color: var(--bg-base);
            border-color: var(--gold);
        }

        /* ========== 置顶文章 ========== */
        .featured-post {
            margin-bottom: 40px;
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-panel);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .featured-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .featured-card .featured-img {
            position: relative;
            min-height: 320px;
            background: var(--bg-high);
            overflow: hidden;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-card .featured-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(23, 19, 16, 0.15) 0%, rgba(23, 19, 16, 0.5) 60%, rgba(23, 19, 16, 0.85) 100%);
        }

        .featured-card .featured-img .featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
        }

        .featured-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-body .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 12px;
        }

        .featured-body .post-meta .meta-tag {
            background: var(--red-dark);
            color: var(--gold-bright);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
        }

        .featured-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .featured-body h2 a:hover {
            color: var(--gold);
        }

        .featured-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-body .read-more {
            align-self: flex-start;
            font-weight: 600;
            font-size: 14px;
            color: var(--gold);
            border-bottom: 1px solid var(--gold);
            padding-bottom: 2px;
            transition: color var(--transition), border-color var(--transition);
        }

        .featured-body .read-more:hover {
            color: var(--gold-bright);
            border-color: var(--gold-bright);
        }

        /* ========== 资讯流网格 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 56px;
        }

        .news-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: rgba(200, 155, 60, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .news-card .news-img {
            position: relative;
            aspect-ratio: 16/9;
            background: var(--bg-high);
            overflow: hidden;
        }

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

        .news-card:hover .news-img img {
            transform: scale(1.04);
        }

        .news-card .news-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(23, 19, 16, 0.3);
            transition: background var(--transition);
        }

        .news-card:hover .news-img::after {
            background: rgba(23, 19, 16, 0.15);
        }

        .news-card .news-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .post-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-weak);
            margin-bottom: 8px;
        }

        .news-card .post-meta .meta-tag {
            background: var(--red-dark);
            color: var(--gold-bright);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }

        .news-card h3 a:hover {
            color: var(--gold);
        }

        .news-card .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-card .news-link {
            margin-top: 14px;
            font-weight: 600;
            font-size: 13px;
            color: var(--gold);
            transition: color var(--transition);
            align-self: flex-start;
        }

        .news-card .news-link:hover {
            color: var(--gold-bright);
        }

        /* ========== CTA 区 ========== */
        .news-cta {
            background: var(--bg-base);
            border: 1px solid rgba(200, 155, 60, 0.5);
            border-radius: var(--radius-panel);
            padding: 48px 40px;
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
        }

        .news-cta::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .news-cta h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .news-cta h2 .gold {
            color: var(--gold);
        }

        .news-cta p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto 28px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        .news-cta .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            display: inline-block;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
        }

        .btn-outline:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: auto;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 12px;
            line-height: 1.85;
            max-width: 300px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 13px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-img {
                min-height: 240px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
            }
            .header-cta.desktop-only {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .page-head {
                padding: 100px 0 32px;
            }
            .page-head h1 {
                font-size: 26px;
            }
            .page-head .head-desc {
                font-size: 14px;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-img {
                min-height: 200px;
            }
            .featured-body {
                padding: 22px 20px;
            }
            .featured-body h2 {
                font-size: 20px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-cta {
                padding: 36px 20px;
            }
            .news-cta h2 {
                font-size: 22px;
            }
            .news-cta .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-outline {
                text-align: center;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 480px) {
            .page-head h1 {
                font-size: 22px;
            }
            .featured-body h2 {
                font-size: 18px;
            }
            .news-card .news-body {
                padding: 16px 16px 18px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-base: #171310;
            --bg-elevated: #1E1915;
            --bg-high: #26201A;
            --gold: #C89B3C;
            --gold-bright: #E3B95C;
            --red: #8C2F2A;
            --red-dark: #5C1F1B;
            --text-main: #F2EDE4;
            --text-secondary: #B8AE9E;
            --text-weak: #7E7568;
            --border: rgba(242, 237, 228, 0.14);
            --success: #5B8C4E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-panel: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 12px rgba(200, 155, 60, 0.3);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN', 'Roboto Mono', 'Menlo', monospace;
            --transition: 0.25s ease;
        }

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

        *,
        *::before,
        *::after {
            box-sizing: inherit;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 15px;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(23, 19, 16, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(242, 237, 228, 0.1);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 19, 16, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo .logo-gold {
            color: var(--gold);
        }

        .logo .logo-white {
            color: var(--text-main);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover {
            color: var(--gold);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--gold);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
        }

        .header-cta:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .header-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .hamburger:hover {
            border-color: var(--gold);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: var(--bg-base);
            z-index: 200;
            padding: 24px;
            transition: right 0.3s ease;
            border-left: 1px solid var(--border);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .drawer-close {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 20px;
            color: var(--text-main);
            cursor: pointer;
            transition: border-color var(--transition), color var(--transition);
        }

        .drawer-close:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            font-size: 20px;
            line-height: 2.2;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 1px solid rgba(242, 237, 228, 0.06);
            transition: color var(--transition), padding-left var(--transition);
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            color: var(--gold);
            padding-left: 8px;
        }

        .drawer-cta {
            margin-top: 24px;
            display: block;
            text-align: center;
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            letter-spacing: 0.5px;
            transition: background var(--transition);
        }

        .drawer-cta:hover {
            background: var(--gold-bright);
        }

        /* ========== Page Hero ========== */
        .page-hero {
            position: relative;
            padding: 140px 0 72px;
            background: var(--bg-base);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -60px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 155, 60, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

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

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

        .hero-breadcrumb .sep {
            color: var(--text-weak);
            opacity: 0.6;
        }

        .hero-breadcrumb .current {
            color: var(--gold);
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

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

        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }

        .hero-gold-line {
            width: 64px;
            height: 3px;
            background: var(--gold);
            margin-top: 24px;
            border-radius: 2px;
            position: relative;
            z-index: 1;
        }

        /* ========== Summary Panel ========== */
        .summary-panel {
            margin: -40px auto 0;
            position: relative;
            z-index: 2;
            padding-bottom: 72px;
        }

        .summary-inner {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-panel);
            padding: 32px 36px;
            display: flex;
            align-items: flex-start;
            gap: 28px;
            box-shadow: var(--shadow-card);
        }

        .summary-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-card);
            background: var(--red-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold);
            font-weight: 700;
            border: 1px solid rgba(200, 155, 60, 0.3);
        }

        .summary-text h2 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .summary-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 780px;
        }

        /* ========== Metrics Section ========== */
        .metrics-section {
            padding: 48px 0 96px;
            position: relative;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-heading h2 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .section-heading .heading-tag {
            font-size: 13px;
            color: var(--gold);
            padding: 4px 14px;
            border: 1px solid rgba(200, 155, 60, 0.4);
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gold);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            border-color: rgba(200, 155, 60, 0.5);
            box-shadow: var(--shadow-card-hover);
        }

        .metric-card:hover::before {
            opacity: 1;
        }

        .metric-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-high);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
            border: 1px solid var(--border);
            transition: border-color var(--transition);
        }

        .metric-card:hover .metric-icon {
            border-color: rgba(200, 155, 60, 0.4);
        }

        .metric-trend {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .trend-up {
            background: rgba(140, 47, 42, 0.25);
            color: #D96A5F;
            border: 1px solid rgba(140, 47, 42, 0.5);
        }

        .trend-stable {
            background: rgba(200, 155, 60, 0.15);
            color: var(--gold);
            border: 1px solid rgba(200, 155, 60, 0.4);
        }

        .metric-name {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .metric-value {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .metric-note {
            font-size: 12px;
            color: var(--text-weak);
            letter-spacing: 0.3px;
        }

        /* ========== Trend & Compare Section ========== */
        .trend-section {
            padding: 72px 0 96px;
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .trend-content h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .trend-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .trend-bars {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 24px;
        }

        .trend-bar-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .trend-bar-label {
            font-size: 13px;
            color: var(--text-secondary);
            width: 110px;
            flex-shrink: 0;
            text-align: right;
            letter-spacing: 0.3px;
        }

        .trend-bar-track {
            flex: 1;
            height: 22px;
            background: var(--bg-base);
            border-radius: 6px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .trend-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--red-dark) 0%, var(--gold) 100%);
            transition: width 0.6s ease;
            position: relative;
        }

        .trend-bar-value {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            width: 70px;
            flex-shrink: 0;
            letter-spacing: 0.3px;
        }

        .trend-image {
            border-radius: var(--radius-panel);
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16/10;
            min-height: 280px;
            background-color: var(--bg-high);
        }

        .trend-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .trend-image .img-overlay {
            position: absolute;
            inset: 0;
            background: rgba(23, 19, 16, 0.55);
            z-index: 1;
        }

        .trend-image .img-caption {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            font-size: 13px;
            color: var(--text-main);
            letter-spacing: 0.3px;
            font-weight: 600;
        }

        /* ========== Resources Section ========== */
        .resources-section {
            padding: 96px 0 96px;
        }

        .resources-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            margin-top: 32px;
        }

        .resource-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .resource-item:hover {
            border-color: rgba(200, 155, 60, 0.5);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .resource-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
            min-width: 0;
        }

        .resource-file-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-high);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .resource-detail h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .resource-detail p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
        }

        .resource-btn {
            flex-shrink: 0;
            padding: 10px 20px;
            border: 1px solid var(--gold);
            color: var(--gold);
            font-weight: 700;
            border-radius: var(--radius-btn);
            font-size: 13px;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .resource-btn:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
        }

        .resource-btn:active {
            transform: scale(0.98);
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: 48px 0 96px;
        }

        .cta-panel {
            background: var(--bg-base);
            border: 1px solid var(--gold);
            border-radius: var(--radius-panel);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 40px rgba(200, 155, 60, 0.08);
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(140, 47, 42, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-base);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
            display: inline-block;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            display: inline-block;
            text-align: center;
        }

        .btn-secondary:hover {
            background: rgba(200, 155, 60, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #141110;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

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

        .footer-brand p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.85;
            max-width: 280px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 13px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(242, 237, 228, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: 0.3px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 13px;
            }

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

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

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

            .trend-image {
                aspect-ratio: 16/9;
                min-height: 220px;
            }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .site-header {
                height: 60px;
            }

            .main-nav {
                display: none;
            }

            .header-cta.desktop-only {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: block;
            }

            .page-hero {
                padding: 100px 0 48px;
            }

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

            .page-hero .hero-sub {
                font-size: 14px;
            }

            .summary-panel {
                margin-top: -24px;
                padding-bottom: 48px;
            }

            .summary-inner {
                flex-direction: column;
                padding: 24px 20px;
                gap: 16px;
            }

            .summary-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }

            .summary-text h2 {
                font-size: 18px;
            }

            .metrics-section {
                padding: 32px 0 64px;
            }

            .section-heading h2 {
                font-size: 22px;
            }

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

            .metric-card {
                padding: 20px 18px;
            }

            .metric-value {
                font-size: 28px;
            }

            .trend-section {
                padding: 48px 0 64px;
            }

            .trend-content h2 {
                font-size: 22px;
            }

            .trend-bar-label {
                width: 80px;
                font-size: 12px;
            }

            .trend-bar-value {
                width: 56px;
                font-size: 12px;
            }

            .resources-section {
                padding: 64px 0 64px;
            }

            .resource-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 18px;
            }

            .resource-info {
                width: 100%;
            }

            .resource-btn {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }

            .cta-section {
                padding: 32px 0 64px;
            }

            .cta-panel {
                padding: 32px 20px;
            }

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

            .cta-buttons {
                flex-direction: column;
                gap: 12px;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                padding: 13px 20px;
                font-size: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero {
                padding: 92px 0 40px;
            }

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

            .metric-value {
                font-size: 24px;
            }

            .trend-bar-label {
                width: 60px;
                font-size: 11px;
            }

            .summary-inner {
                padding: 20px 16px;
            }

            .cta-panel {
                padding: 28px 16px;
            }

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