/* roulang page: index */
:root {
            --color-primary: #0B0E14;
            --color-surface-warm: #F7F5F1;
            --color-surface-deep: #141821;
            --color-accent-gold: #C9A87C;
            --color-gold-light: #E0C49A;
            --color-jade: #5B8A7A;
            --color-ink: #16181D;
            --color-ink-secondary: #5A6069;
            --color-ink-muted: #98A0AA;
            --color-deep-primary: #F2EFE9;
            --color-deep-secondary: #B5B0A8;
            --color-error: #D9534F;
            --color-warn: #E8A13A;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.1);
            --container-max: 1200px;
            --transition-base: 0.3s ease;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            background-color: var(--color-surface-warm);
            color: var(--color-ink);
            line-height: 1.75;
            font-size: 0.9375rem;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; display: inline-block; vertical-align: middle; }
        a { text-decoration: none; color: inherit; transition: color .25s ease; }
        button { font-family: inherit; cursor: pointer; border: none; background: none; }
        input, select, textarea { font-family: inherit; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .container-fluid { width: 100%; }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.35);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3); }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #0B0E14;
            box-shadow: 0 2px 12px rgba(201, 168, 124, 0.35);
        }
        .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
        .logo-main { font-size: 15px; font-weight: 700; color: #F2EFE9; letter-spacing: 0.02em; }
        .logo-sub { font-size: 11px; font-weight: 500; color: #C9A87C; letter-spacing: 0.08em; }

        .main-nav { display: flex; align-items: center; gap: 28px; margin-left: 12px; }
        .nav-item {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: #B5B0A8;
            padding: 6px 2px;
            transition: color .25s ease;
            white-space: nowrap;
        }
        .nav-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 100%;
            height: 2px;
            background: #C9A87C;
            border-radius: 2px;
            transition: transform .3s ease;
        }
        .nav-item:hover { color: #F2EFE9; }
        .nav-item:hover::after,
        .nav-item.active::after { transform: translateX(-50%) scaleX(1); }
        .nav-item.active { color: #E0C49A; }

        .header-actions { display: flex; align-items: center; gap: 14px; }
        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: #B5B0A8;
            background: rgba(91, 138, 122, 0.12);
            border: 1px solid rgba(91, 138, 122, 0.3);
            padding: 4px 14px;
            border-radius: 999px;
        }
        .online-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #5B8A7A;
            position: relative;
        }
        .online-dot.pulse::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: rgba(91, 138, 122, 0.4);
            animation: ping 2s ease-out infinite;
        }
        @keyframes ping {
            0% { transform: scale(0.6); opacity: 1; }
            80%, 100% { transform: scale(2); opacity: 0; }
        }
        .nav-countdown {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #B5B0A8;
            border: 1px solid rgba(201, 168, 124, 0.5);
            border-radius: 999px;
            padding: 4px 14px;
            background: rgba(201, 168, 124, 0.06);
        }
        .countdown-label { font-size: 11px; color: #C9A87C; }
        .countdown-digits {
            font-family: 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
            font-variant-numeric: tabular-nums;
            font-size: 13px;
            font-weight: 600;
            color: #E0C49A;
            letter-spacing: 0.05em;
        }
        .btn-login {
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 8px;
            transition: all .3s ease;
            white-space: nowrap;
            display: inline-block;
        }
        .btn-login:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 168, 124, 0.3);
        }
        .btn-login:active { transform: translateY(0); }
        .nav-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #F2EFE9;
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }

        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(11, 14, 20, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.25);
            padding: 20px 24px 28px;
            display: none;
            flex-direction: column;
            gap: 4px;
            transform: translateY(-10px);
            opacity: 0;
            transition: opacity .3s ease, transform .3s ease;
        }
        .mobile-menu.open { display: flex; transform: translateY(0); opacity: 1; }
        .mobile-menu a {
            padding: 12px 8px;
            color: #B5B0A8;
            font-size: 15px;
            border-radius: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-menu a:hover { color: #E0C49A; background: rgba(201, 168, 124, 0.06); }
        .mobile-menu a.active { color: #E0C49A; }
        .mobile-menu .btn-login {
            text-align: center;
            margin-top: 12px;
            padding: 12px;
            width: 100%;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            background-color: #0B0E14;
            background-image:
                linear-gradient(rgba(11, 14, 20, 0.82), rgba(11, 14, 20, 0.92)),
                url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            padding: 120px 0 80px;
        }
        .hero-glow-1 {
            position: absolute;
            top: -120px;
            left: -80px;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.18) 0%, transparent 70%);
            animation: float-glow 8s ease-in-out infinite alternate;
            pointer-events: none;
        }
        .hero-glow-2 {
            position: absolute;
            bottom: -100px;
            right: -60px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(91, 138, 122, 0.12) 0%, transparent 70%);
            animation: float-glow 10s ease-in-out infinite alternate-reverse;
            pointer-events: none;
        }
        @keyframes float-glow {
            0% { transform: translate(0, 0) scale(1); }
            100% { transform: translate(30px, 20px) scale(1.06); }
        }
        .hero-grid {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: #B5B0A8;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 28px;
            backdrop-filter: blur(8px);
        }
        .hero h1 {
            font-size: clamp(2.25rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.15;
            color: #F5F1E8;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: clamp(1rem, 1.5vw, 1.125rem);
            color: #B5B0A8;
            line-height: 1.6;
            max-width: 560px;
            margin: 0 auto 36px;
        }
        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 8px;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 168, 124, 0.35);
        }
        .btn-primary:active { transform: translateY(0); }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #F2EFE9;
            font-size: 15px;
            font-weight: 500;
            padding: 14px 32px;
            border-radius: 8px;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }
        .btn-secondary:active { transform: translateY(0); }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-num {
            display: block;
            font-size: 1.75rem;
            font-weight: 800;
            color: #C9A87C;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: #98A0AA;
            margin-top: 4px;
        }

        /* ===== 区块通用 ===== */
        .section { padding: 80px 0; }
        .section-sm { padding: 56px 0; }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            color: #16181D;
            position: relative;
        }
        .section-head h2::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            background: linear-gradient(180deg, #C9A87C, #E0C49A);
            border-radius: 4px;
            margin-right: 12px;
            vertical-align: -3px;
        }
        .section-more {
            color: #5A6069;
            font-size: 14px;
            font-weight: 500;
            transition: color .25s ease;
            white-space: nowrap;
        }
        .section-more:hover { color: #C9A87C; }

        /* ===== 可信度指标条 ===== */
        .trust-bar {
            background: #fff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: 32px 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .trust-item {
            text-align: center;
            padding: 8px 16px;
        }
        .trust-num {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            color: #C9A87C;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .trust-text {
            font-size: 13px;
            color: #5A6069;
            margin-top: 6px;
            display: block;
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .content-card {
            background: #fff;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }
        .card-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .content-card:hover .card-cover img { transform: scale(1.03); }
        .card-cover .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(11, 14, 20, 0.8);
            backdrop-filter: blur(6px);
            color: #E0C49A;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(201, 168, 124, 0.35);
        }
        .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .card-body h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: #16181D;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 44px;
        }
        .card-body p {
            font-size: 13px;
            color: #5A6069;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: #98A0AA;
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
        }
        .card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #98A0AA; }

        /* ===== 特色区 ===== */
        .features-section {
            background: #fff;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .features-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .features-image {
            position: relative;
            border-radius: 14px;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .features-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .features-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(201, 168, 124, 0.3);
            border-radius: 14px;
            pointer-events: none;
        }
        .features-list h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            margin-bottom: 32px;
            color: #16181D;
        }
        .feature-item {
            display: flex;
            gap: 20px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }
        .feature-item:last-child { border-bottom: none; }
        .feature-num {
            font-size: 1.1rem;
            font-weight: 800;
            color: #C9A87C;
            font-variant-numeric: tabular-nums;
            min-width: 40px;
            padding-top: 4px;
        }
        .feature-item h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: #16181D;
            margin-bottom: 4px;
        }
        .feature-item p {
            font-size: 14px;
            color: #5A6069;
            line-height: 1.6;
        }

        /* ===== 最新信息 ===== */
        .news-section { background: #F7F5F1; }
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            padding: 16px 20px;
            transition: all .3s ease;
        }
        .news-item:hover {
            background: #FFFDF8;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transform: translateY(-2px);
        }
        .news-item-thumb {
            width: 120px;
            height: 80px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: linear-gradient(135deg, #141821, #2a2f3a);
        }
        .news-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item-body { flex: 1; min-width: 0; }
        .news-item-cat {
            display: inline-block;
            background: rgba(91, 138, 122, 0.12);
            color: #4a7566;
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 6px;
        }
        .news-item-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: #16181D;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .news-item-body p {
            font-size: 13px;
            color: #5A6069;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-meta {
            font-size: 12px;
            color: #98A0AA;
            margin-top: 6px;
            display: inline-block;
        }
        .news-item-arrow {
            color: #C9A87C;
            font-size: 18px;
            flex-shrink: 0;
            transition: transform .3s ease;
        }
        .news-item:hover .news-item-arrow { transform: translateX(4px); }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            padding: 24px;
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: #16181D;
            margin-bottom: 16px;
            position: relative;
            padding-left: 14px;
        }
        .sidebar-card h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 3px;
            width: 4px;
            height: 16px;
            background: linear-gradient(180deg, #C9A87C, #E0C49A);
            border-radius: 4px;
        }
        .hot-list { list-style: none; }
        .hot-list li { padding: 8px 0; border-bottom: 1px dashed rgba(0, 0, 0, 0.06); }
        .hot-list li:last-child { border-bottom: none; }
        .hot-list a {
            font-size: 14px;
            color: #5A6069;
            transition: color .25s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-list a::before {
            content: '';
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #C9A87C;
            flex-shrink: 0;
        }
        .hot-list a:hover { color: #C9A87C; }

        .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag {
            display: inline-block;
            background: rgba(91, 138, 122, 0.1);
            color: #4a7566;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            border: 1px solid rgba(91, 138, 122, 0.2);
            transition: all .3s ease;
        }
        .tag:hover {
            background: rgba(91, 138, 122, 0.2);
            border-color: rgba(91, 138, 122, 0.4);
        }

        .notice-card {
            background: linear-gradient(135deg, rgba(201, 168, 124, 0.06), rgba(201, 168, 124, 0.02));
        }
        .notice-card p { font-size: 13px; color: #5A6069; line-height: 1.7; }

        .empty-state {
            text-align: center;
            padding: 48px 24px;
            background: #fff;
            border-radius: 14px;
            border: 1px dashed rgba(0, 0, 0, 0.1);
            color: #98A0AA;
            font-size: 14px;
        }
        .empty-state svg { margin-bottom: 12px; }
        .empty-state .btn-empty {
            display: inline-block;
            margin-top: 12px;
            padding: 8px 20px;
            border: 1px solid rgba(201, 168, 124, 0.5);
            border-radius: 8px;
            color: #C9A87C;
            font-size: 13px;
            transition: all .3s ease;
            background: transparent;
        }
        .empty-state .btn-empty:hover { background: rgba(201, 168, 124, 0.1); }

        /* ===== 评价轮播 ===== */
        .testimonial-section {
            background: #0B0E14;
            position: relative;
            overflow: hidden;
        }
        .testimonial-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.1), transparent 70%);
        }
        .testimonial-section .section-head h2 { color: #F2EFE9; }
        .testimonial-section .section-head h2::before {
            background: linear-gradient(180deg, #C9A87C, #E0C49A);
        }
        .testimonial-carousel {
            position: relative;
            max-width: 720px;
            margin: 0 auto;
        }
        .testimonial-track { position: relative; min-height: 240px; }
        .testimonial-slide {
            position: absolute;
            inset: 0;
            background: rgba(20, 24, 33, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 40px 48px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            opacity: 0;
            transition: opacity .5s ease;
            pointer-events: none;
        }
        .testimonial-slide.active { opacity: 1; pointer-events: auto; position: relative; }
        .testimonial-stars {
            color: #C9A87C;
            font-size: 18px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .testimonial-text {
            font-size: 1.125rem;
            line-height: 1.7;
            color: #F2EFE9;
            max-width: 520px;
            margin-bottom: 20px;
            font-weight: 400;
        }
        .testimonial-author { font-size: 14px; color: #B5B0A8; }
        .testimonial-author span { color: #C9A87C; margin-right: 8px; }
        .testimonial-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            margin-top: 28px;
        }
        .testimonial-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #F2EFE9;
            font-size: 16px;
            transition: all .3s ease;
        }
        .testimonial-btn:hover {
            border-color: #C9A87C;
            color: #C9A87C;
            background: rgba(201, 168, 124, 0.08);
        }
        .testimonial-dots { display: flex; gap: 8px; }
        .testimonial-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
            transition: all .3s ease;
            border: none;
            padding: 0;
        }
        .testimonial-dot.active {
            background: #C9A87C;
            transform: scale(1.3);
        }

        /* ===== 保障条 ===== */
        .guarantee-section { background: #fff; border-top: 1px solid rgba(0, 0, 0, 0.04); }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 36px 24px;
            border-left: 1px solid rgba(0, 0, 0, 0.05);
        }
        .guarantee-item:first-child { border-left: none; }
        .guarantee-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(201, 168, 124, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: #C9A87C;
        }
        .guarantee-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: #16181D;
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: #5A6069;
            max-width: 180px;
        }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: background .3s ease;
        }
        .faq-item.open { background: rgba(201, 168, 124, 0.04); }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 500;
            color: #16181D;
            cursor: pointer;
            user-select: none;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(0, 0, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #C9A87C;
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon { transform: rotate(45deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s ease;
            font-size: 14px;
            color: #5A6069;
            line-height: 1.7;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: #0B0E14;
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 400px;
            background: radial-gradient(ellipse, rgba(201, 168, 124, 0.15), transparent 70%);
            pointer-events: none;
        }
        .cta-inner { position: relative; z-index: 2; }
        .cta-inner h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            color: #F2EFE9;
            margin-bottom: 16px;
        }
        .cta-inner p {
            color: #B5B0A8;
            font-size: 14px;
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-countdown {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(20, 24, 33, 0.8);
            border: 1px solid rgba(201, 168, 124, 0.4);
            border-radius: 999px;
            padding: 10px 24px;
            margin-bottom: 32px;
        }
        .cta-countdown .countdown-label { font-size: 13px; color: #C9A87C; }
        .cta-countdown .countdown-digits {
            font-family: 'SF Mono', 'Roboto Mono', monospace;
            font-variant-numeric: tabular-nums;
            font-size: 16px;
            font-weight: 600;
            color: #E0C49A;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0B0E14;
            border-top: 1px solid rgba(201, 168, 124, 0.4);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.25fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand .logo { margin-bottom: 16px; }
        .footer-brand p {
            font-size: 14px;
            color: #98A0AA;
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #F2EFE9;
            margin-bottom: 16px;
        }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul a {
            color: #B5B0A8;
            font-size: 14px;
            transition: color .25s ease;
        }
        .footer-col ul a:hover { color: #C9A87C; }
        .footer-contact p {
            font-size: 14px;
            color: #B5B0A8;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: #98A0AA;
        }
        .footer-bottom a { color: #C9A87C; }
        .footer-bottom a:hover { text-decoration: underline; }

        /* ===== 滚动渐入 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .6s ease, transform .6s ease;
        }
        .reveal.revealed { opacity: 1; transform: translateY(0); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav { gap: 16px; }
            .nav-countdown { display: none; }
            .online-badge { display: none; }
            .card-grid { grid-template-columns: repeat(2, 1fr); }
            .features-layout { gap: 40px; }
            .news-layout { grid-template-columns: 1fr; }
            .news-sidebar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
            .guarantee-item { border-left: none; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 767px) {
            .header-inner { padding: 0 16px; }
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .btn-login { display: none; }
            .mobile-menu { display: flex; opacity: 0; pointer-events: none; }
            .mobile-menu.open { opacity: 1; pointer-events: auto; }
            .hero { min-height: 560px; padding: 100px 0 64px; }
            .hero-stats { gap: 24px; }
            .card-grid { grid-template-columns: 1fr; gap: 16px; }
            .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .features-layout { grid-template-columns: 1fr; gap: 32px; }
            .features-image { aspect-ratio: 16 / 10; }
            .news-sidebar { grid-template-columns: 1fr; }
            .guarantee-grid { grid-template-columns: 1fr; }
            .guarantee-item { padding: 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .testimonial-slide { padding: 28px 20px; }
            .section { padding: 56px 0; }
            .hero-stat-num { font-size: 1.25rem; }
            .trust-num { font-size: 1.5rem; }
            .news-item { flex-direction: column; align-items: flex-start; padding: 16px; }
            .news-item-thumb { width: 100%; height: 160px; }
            .news-item-arrow { display: none; }
        }
        @media (max-width: 520px) {
            .hero-sub { font-size: 15px; }
            .hero-cta { flex-direction: column; align-items: stretch; }
            .hero-cta .btn-primary,
            .hero-cta .btn-secondary { justify-content: center; }
            .hero-stats { flex-direction: column; gap: 12px; }
            .cta-countdown { padding: 8px 16px; }
            .cta-countdown .countdown-digits { font-size: 14px; }
        }

        /* ===== 无障碍与动画偏好 ===== */
        a:focus-visible, button:focus-visible {
            outline: 2px solid #C9A87C;
            outline-offset: 2px;
            border-radius: 4px;
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            .reveal { opacity: 1; transform: none; }
            html { scroll-behavior: auto; }
        }

/* roulang page: category1 */
:root {
            --color-black: #0B0E14;
            --color-gray: #141821;
            --color-cream: #F7F5F1;
            --color-gold: #C9A87C;
            --color-gold-light: #E0C49A;
            --color-jade: #5B8A7A;
            --color-ink: #16181D;
            --color-ink-secondary: #5A6069;
            --color-ink-weak: #98A0AA;
            --color-text-dark: #F2EFE9;
            --color-text-dark-sub: #B5B0A8;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.10);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'system-ui', 'sans-serif';
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--color-cream);
            color: var(--color-ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-lg {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-jade);
            background: rgba(91, 138, 122, 0.12);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .section-header .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-ink);
            margin-bottom: 12px;
        }
        .section-header .section-desc {
            font-size: 15px;
            color: var(--color-ink-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-header.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            box-shadow: 0 4px 18px rgba(201, 168, 124, 0.25);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 124, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
            color: #F2EFE9;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            border-color: rgba(0, 0, 0, 0.22);
            color: var(--color-ink);
        }
        .btn-outline-dark:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }
        .text-link {
            color: var(--color-gold);
            font-weight: 500;
            transition: color 0.2s;
        }
        .text-link:hover {
            color: var(--color-gold-light);
        }

        /* ========== Header ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 68px;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.25);
        }
        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(201, 168, 124, 0.3);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .logo-main {
            font-size: 17px;
            font-weight: 800;
            color: #F2EFE9;
            letter-spacing: 0.02em;
        }
        .logo-sub {
            font-size: 10px;
            font-weight: 500;
            color: #B5B0A8;
            letter-spacing: 0.08em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }
        .nav-item {
            position: relative;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B5B0A8;
            border-radius: 6px;
            transition: color 0.25s ease;
        }
        .nav-item::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.3s ease;
        }
        .nav-item:hover {
            color: #F2EFE9;
        }
        .nav-item:hover::after,
        .nav-item.active::after {
            transform: scaleX(1);
        }
        .nav-item.active {
            color: #F2EFE9;
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: #9FD0BD;
            background: rgba(91, 138, 122, 0.15);
            border: 1px solid rgba(91, 138, 122, 0.3);
            padding: 4px 12px;
            border-radius: 999px;
        }
        .online-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #5B8A7A;
            position: relative;
        }
        .online-dot.pulse::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: rgba(91, 138, 122, 0.4);
            animation: pulse-ring 2s ease-out infinite;
        }
        @keyframes pulse-ring {
            0% { transform: scale(0.6); opacity: 0.8; }
            100% { transform: scale(1.4); opacity: 0; }
        }
        .nav-countdown {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(201, 168, 124, 0.4);
            background: rgba(201, 168, 124, 0.08);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 11px;
            color: #C9A87C;
            font-weight: 500;
        }
        .countdown-digits {
            font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
            color: #E0C49A;
            font-weight: 600;
        }
        .btn-login {
            padding: 8px 22px;
            border-radius: 8px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
        }
        .btn-login:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 124, 0.3);
        }
        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #F2EFE9;
            transition: border-color 0.2s;
        }
        .nav-toggle:hover {
            border-color: rgba(201, 168, 124, 0.5);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(11, 14, 20, 0.97);
            backdrop-filter: blur(12px);
            padding: 20px 24px 28px;
            border-bottom: 1px solid rgba(201, 168, 124, 0.25);
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-link {
            padding: 12px 8px;
            font-size: 15px;
            font-weight: 500;
            color: #B5B0A8;
            border-radius: 8px;
            transition: all 0.2s;
        }
        .mobile-link:hover {
            color: #F2EFE9;
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-link.active {
            color: #E0C49A;
            font-weight: 600;
        }
        .mobile-cta {
            margin-top: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 12px 20px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 120px 0 64px;
            background: var(--color-black);
            overflow: hidden;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .page-hero .hero-mask {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 0%, rgba(201, 168, 124, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 100%, rgba(91, 138, 122, 0.12) 0%, transparent 50%),
                linear-gradient(180deg, rgba(11, 14, 20, 0.7) 0%, rgba(11, 14, 20, 0.9) 100%);
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #98A0AA;
            margin-bottom: 20px;
        }
        .hero-breadcrumb a {
            color: #98A0AA;
            transition: color 0.2s;
        }
        .hero-breadcrumb a:hover {
            color: #E0C49A;
        }
        .hero-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
        }
        .hero-breadcrumb .current {
            color: #C9A87C;
        }
        .brand-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 500;
            color: #E0C49A;
            background: rgba(201, 168, 124, 0.12);
            border: 1px solid rgba(201, 168, 124, 0.3);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: #F5F1E8;
            line-height: 1.2;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: #B5B0A8;
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== Stat Bar ========== */
        .stat-bar {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            padding: 36px 0;
        }
        .stat-item {
            text-align: center;
            padding: 16px 24px;
            border-right: 1px solid rgba(0, 0, 0, 0.06);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-ink-secondary);
            font-weight: 500;
        }
        .stat-sub {
            font-size: 12px;
            color: var(--color-ink-weak);
            margin-top: 2px;
        }

        /* ========== Steps ========== */
        .steps-section {
            background: var(--color-cream);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-number {
            font-size: 32px;
            font-weight: 800;
            color: rgba(201, 168, 124, 0.9);
            line-height: 1;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-ink-secondary);
            line-height: 1.65;
        }

        /* ========== Feature ========== */
        .feature-section {
            background: #fff;
        }
        .feature-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }
        .feature-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .feature-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(201, 168, 124, 0.3);
            border-radius: var(--radius-lg);
            pointer-events: none;
        }
        .feature-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .feature-item {
            display: flex;
            gap: 18px;
            padding: 18px 20px;
            background: var(--color-cream);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .feature-item:hover {
            border-color: rgba(201, 168, 124, 0.3);
            background: rgba(201, 168, 124, 0.04);
        }
        .feature-num {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-gold);
            font-variant-numeric: tabular-nums;
            flex-shrink: 0;
            padding-top: 2px;
        }
        .feature-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 4px;
        }
        .feature-item p {
            font-size: 14px;
            color: var(--color-ink-secondary);
            line-height: 1.65;
        }

        /* ========== Methods ========== */
        .methods-section {
            background: var(--color-cream);
        }
        .methods-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .method-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .method-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .method-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(201, 168, 124, 0.15), rgba(224, 196, 154, 0.25));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            color: var(--color-gold);
        }
        .method-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 8px;
        }
        .method-card p {
            font-size: 14px;
            color: var(--color-ink-secondary);
            line-height: 1.65;
        }

        /* ========== Guide Cards ========== */
        .guide-section {
            background: #fff;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background: #fff;
            transition: all 0.3s ease;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .guide-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: linear-gradient(135deg, #141821, #2a2f3a);
        }
        .guide-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .guide-cover img {
            transform: scale(1.03);
        }
        .guide-body {
            padding: 22px 24px 24px;
        }
        .guide-body .guide-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            color: #4a7a68;
            background: rgba(91, 138, 122, 0.12);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .guide-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .guide-body p {
            font-size: 14px;
            color: var(--color-ink-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .guide-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.2s;
        }
        .guide-link:hover {
            gap: 10px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-cream);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.open {
            border-color: rgba(201, 168, 124, 0.4);
            background: rgba(201, 168, 124, 0.03);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--color-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(0, 0, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-style: normal;
            font-weight: 400;
            color: var(--color-ink-secondary);
            transition: all 0.3s ease;
            position: relative;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: currentColor;
            border-radius: 1px;
            transition: transform 0.3s ease;
        }
        .faq-icon::before {
            width: 10px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 10px;
        }
        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }
        .faq-item.open .faq-icon {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--color-ink-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: var(--color-black);
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            font-weight: 700;
            color: #F5F1E8;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section .cta-desc {
            font-size: 15px;
            color: #B5B0A8;
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
        }
        .cta-countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 24px;
            position: relative;
        }
        .cta-countdown-label {
            font-size: 13px;
            color: #98A0AA;
        }
        .cta-countdown {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cd-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 8px 10px;
            min-width: 48px;
        }
        .cd-num {
            font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
            font-variant-numeric: tabular-nums;
            font-size: 20px;
            font-weight: 700;
            color: #E0C49A;
            line-height: 1;
        }
        .cd-label {
            font-size: 10px;
            color: #98A0AA;
            margin-top: 4px;
        }
        .cd-sep {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 600;
            animation: blink 1s ease infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-black);
            border-top: 1px solid rgba(201, 168, 124, 0.3);
            padding-top: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand p {
            font-size: 14px;
            color: #98A0AA;
            line-height: 1.7;
            margin-top: 16px;
            max-width: 300px;
        }
        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #F2EFE9;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: #98A0AA;
            transition: color 0.2s;
        }
        .footer-col ul a:hover {
            color: #E0C49A;
        }
        .footer-contact p {
            font-size: 14px;
            color: #98A0AA;
            line-height: 1.8;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: #6b7278;
        }
        .footer-bottom a {
            color: #98A0AA;
            transition: color 0.2s;
        }
        .footer-bottom a:hover {
            color: #E0C49A;
        }

        /* ========== Reveal ========== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: opacity 0.3s ease;
            }
            .page-hero .hero-mask,
            .cta-section::before {
                animation: none;
            }
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .nav-item {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-countdown {
                display: none;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 56px 0;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .online-badge {
                display: none;
            }
            .header-actions .btn-login {
                padding: 8px 16px;
                font-size: 13px;
            }
            .page-hero {
                min-height: 300px;
                padding: 100px 0 48px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 0;
                padding: 24px 0;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
                padding: 12px 16px;
            }
            .stat-item:nth-child(odd) {
                border-right: 1px solid rgba(0, 0, 0, 0.05);
            }
            .stat-item:nth-last-child(-n+2) {
                border-bottom: none;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .feature-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .methods-grid {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-countdown-wrap {
                flex-direction: column;
                gap: 8px;
            }
            .cd-item {
                min-width: 42px;
                padding: 6px 8px;
            }
            .cd-num {
                font-size: 16px;
            }
        }

/* roulang page: article */
:root {
            --brand: #0B0E14;
            --surface: #F7F5F1;
            --surface-dark: #141821;
            --accent: #C9A87C;
            --accent-light: #E0C49A;
            --jade: #5B8A7A;
            --ink: #16181D;
            --text-secondary: #5A6069;
            --text-muted: #98A0AA;
            --text-on-dark: #F2EFE9;
            --text-on-dark-secondary: #B5B0A8;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.10);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
            --header-height: 64px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--surface);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, transform 0.3s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

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

        .container-narrow {
            max-width: 860px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.25);
        }

        .header-inner {
            max-width: 1280px;
            height: 100%;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 24px;
        }

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

        .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            border-radius: 9px;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(201, 168, 124, 0.3);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-main {
            font-size: 17px;
            font-weight: 800;
            color: #F2EFE9;
            letter-spacing: 0.02em;
        }

        .logo-sub {
            font-size: 11px;
            font-weight: 500;
            color: #B5B0A8;
            letter-spacing: 0.14em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 8px;
        }

        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #C9C6C0;
            border-radius: 6px;
            white-space: nowrap;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .nav-item:hover {
            color: #F2EFE9;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-item.active {
            color: #E0C49A;
        }

        .nav-item.active:after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            color: #A6D1C0;
            background: rgba(91, 138, 122, 0.14);
            border: 1px solid rgba(91, 138, 122, 0.3);
            white-space: nowrap;
        }

        .online-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #5B8A7A;
            position: relative;
        }

        .online-dot.pulse:before {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: rgba(91, 138, 122, 0.4);
            animation: pulse-dot 2s ease-out infinite;
        }

        @keyframes pulse-dot {
            0% {
                transform: scale(0.6);
                opacity: 1;
            }
            100% {
                transform: scale(1.8);
                opacity: 0;
            }
        }

        .nav-countdown {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid rgba(201, 168, 124, 0.4);
            background: rgba(201, 168, 124, 0.08);
            white-space: nowrap;
        }

        .countdown-label {
            font-size: 12px;
            color: #B5B0A8;
        }

        .countdown-digits {
            font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
            font-variant-numeric: tabular-nums;
            font-size: 13px;
            color: #E0C49A;
            letter-spacing: 0.04em;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            color: #0B0E14;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            box-shadow: 0 2px 12px rgba(201, 168, 124, 0.3);
            transition: filter 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(201, 168, 124, 0.4);
        }

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

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            color: #F2EFE9;
            border: 1px solid rgba(255, 255, 255, 0.14);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Article Page ===== */
        .article-page {
            padding-top: var(--header-height);
        }

        .article-head {
            position: relative;
            background: linear-gradient(135deg, #0B0E14 0%, #141821 60%, #1B2029 100%);
            padding: 56px 0 48px;
            border-bottom: 1px solid rgba(201, 168, 124, 0.18);
            overflow: hidden;
        }

        .article-head:before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.14), transparent 70%);
            animation: hero-glow 8s ease-in-out infinite alternate;
        }

        .article-head:after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(91, 138, 122, 0.1), transparent 70%);
            animation: glow-shift 10s ease-in-out infinite alternate-reverse;
        }

        @keyframes hero-glow {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(-30px, 20px) scale(1.06);
            }
        }

        @keyframes glow-shift {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(40px, -16px) scale(1.04);
            }
        }

        .article-head .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 24px;
            font-size: 13px;
            color: var(--text-on-dark-secondary);
        }

        .breadcrumb a {
            color: #C9A87C;
        }

        .breadcrumb a:hover {
            color: #E0C49A;
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-current {
            color: #B5B0A8;
            max-width: 240px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-title {
            font-size: clamp(1.7rem, 4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: #F2EFE9;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 36px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #B5B0A8;
        }

        .meta-item svg {
            width: 15px;
            height: 15px;
            stroke: #C9A87C;
        }

        .article-cover {
            position: relative;
            width: 100%;
            max-width: 860px;
            border-radius: 14px;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: linear-gradient(135deg, #1B2029 0%, #141821 50%, #2A2420 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Article Body */
        .article-body-wrap {
            padding: 40px 0 24px;
        }

        .article-content {
            max-width: 760px;
            margin: 0 auto;
            background: #FFFFFF;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            padding: 44px 52px;
            font-size: 16px;
            line-height: 1.85;
            color: #2A2D34;
        }

        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin-top: 36px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            color: #111418;
        }

        .article-content h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            margin-top: 28px;
            margin-bottom: 12px;
            color: #1B2029;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content ul li {
            list-style: disc;
        }

        .article-content ol li {
            list-style: decimal;
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 3px solid #C9A87C;
            background: rgba(201, 168, 124, 0.06);
            border-radius: 0 10px 10px 0;
            color: #5A6069;
        }

        .article-content img {
            border-radius: 12px;
            margin: 24px 0;
        }

        .article-content a {
            color: #B08A5C;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: #8C6A40;
            text-decoration-thickness: 2px;
        }

        .article-content pre {
            background: #141821;
            color: #E8E4DC;
            padding: 20px 24px;
            border-radius: 10px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.7;
            margin: 24px 0;
        }

        .article-content code {
            font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
            font-size: 0.9em;
            background: rgba(0, 0, 0, 0.05);
            padding: 2px 6px;
            border-radius: 4px;
        }

        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }

        .article-content th,
        .article-content td {
            border: 1px solid rgba(0, 0, 0, 0.08);
            padding: 10px 14px;
            text-align: left;
        }

        .article-content th {
            background: #F7F5F1;
            font-weight: 600;
        }

        /* Actions */
        .article-actions {
            max-width: 760px;
            margin: 32px auto 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding: 20px 28px;
            background: #FFFFFF;
            border-radius: 12px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }

        .like-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 22px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: #5A6069;
            background: #F7F5F1;
            border: 1px solid rgba(0, 0, 0, 0.08);
            transition: all 0.25s ease;
        }

        .like-btn:hover {
            background: rgba(201, 168, 124, 0.1);
            border-color: rgba(201, 168, 124, 0.4);
            color: #8C6A40;
            transform: translateY(-2px);
        }

        .like-btn.liked {
            background: rgba(201, 168, 124, 0.16);
            border-color: #C9A87C;
            color: #8C6A40;
        }

        .like-icon {
            width: 18px;
            height: 18px;
        }

        .share-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .share-label {
            font-size: 13px;
            color: #98A0AA;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            color: #5A6069;
            background: #F7F5F1;
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: all 0.25s ease;
        }

        .share-btn:hover {
            background: rgba(91, 138, 122, 0.1);
            border-color: rgba(91, 138, 122, 0.3);
            color: #3E6B5C;
            transform: translateY(-2px);
        }

        /* Tags */
        .article-tags {
            max-width: 760px;
            margin: 24px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            color: #3E6B5C;
            background: rgba(91, 138, 122, 0.1);
            border: 1px solid rgba(91, 138, 122, 0.2);
            transition: all 0.25s ease;
        }

        .article-tag:hover {
            background: rgba(91, 138, 122, 0.2);
            transform: translateY(-1px);
        }

        /* Not Found */
        .not-found-wrap {
            padding: 100px 24px 80px;
            min-height: 50vh;
        }

        .not-found-card {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
            background: #FFFFFF;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            padding: 48px 40px;
        }

        .not-found-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            color: #C9A87C;
        }

        .not-found-card h1 {
            font-size: 26px;
            font-weight: 700;
            color: #111418;
            margin-bottom: 12px;
        }

        .not-found-card p {
            color: #5A6069;
            font-size: 15px;
            margin-bottom: 28px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 32px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            color: #0B0E14;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            box-shadow: 0 2px 12px rgba(201, 168, 124, 0.3);
            transition: filter 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(201, 168, 124, 0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 28px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: #C9A87C;
            border: 1px solid rgba(201, 168, 124, 0.5);
            background: transparent;
            transition: all 0.25s ease;
        }

        .btn-outline:hover {
            background: rgba(201, 168, 124, 0.1);
            border-color: #C9A87C;
            transform: translateY(-2px);
        }

        /* Related */
        .related-section {
            padding: 64px 0 32px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: #111418;
            margin-bottom: 28px;
            position: relative;
            padding-left: 16px;
        }

        .section-title:before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, #C9A87C, #E0C49A);
        }

        .related-empty {
            text-align: center;
            padding: 48px 24px;
            background: #FFFFFF;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.03);
        }

        .related-empty p {
            color: #5A6069;
            margin-bottom: 16px;
            font-size: 15px;
        }

        .text-link {
            color: #C9A87C;
            font-weight: 600;
            font-size: 14px;
        }

        .text-link:hover {
            color: #8C6A40;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* Prev Next */
        .article-prevnext {
            max-width: 860px;
            margin: 32px auto 0;
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding: 24px 0 8px;
        }

        .prevnext-link {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 16px 24px;
            border-radius: 12px;
            background: #FFFFFF;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            transition: all 0.3s ease;
            flex: 1;
            max-width: 320px;
        }

        .prevnext-link:hover {
            border-color: rgba(201, 168, 124, 0.4);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }

        .prevnext-right {
            text-align: right;
            margin-left: auto;
        }

        .prevnext-label {
            font-size: 12px;
            color: #98A0AA;
            font-weight: 500;
        }

        .prevnext-title {
            font-size: 15px;
            font-weight: 600;
            color: #2A2D34;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* Back */
        .article-back {
            max-width: 860px;
            margin: 16px auto 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            padding: 24px 0 64px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            margin-top: 24px;
        }

        .back-link {
            font-size: 14px;
            font-weight: 600;
            color: #5A6069;
            padding: 8px 20px;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .back-link:hover {
            color: #C9A87C;
            background: rgba(201, 168, 124, 0.08);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0B0E14;
            border-top: 1px solid rgba(201, 168, 124, 0.25);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: #B5B0A8;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #F2EFE9;
            margin-bottom: 18px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: #B5B0A8;
            transition: color 0.25s ease;
        }

        .footer-col ul a:hover {
            color: #E0C49A;
        }

        .footer-contact p {
            font-size: 14px;
            color: #B5B0A8;
            margin-bottom: 8px;
        }

        .footer-bottom {
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #686A6F;
        }

        .footer-bottom a {
            color: #98A0AA;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: #E0C49A;
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 24px;
                right: 24px;
                background: rgba(11, 14, 20, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 4px;
                border-radius: 12px;
                border: 1px solid rgba(201, 168, 124, 0.2);
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
                transform: translateY(-140%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
                margin-left: 0;
                backdrop-filter: blur(16px);
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-item {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }

            .nav-item.active:after {
                display: none;
            }

            .nav-item.active {
                background: rgba(201, 168, 124, 0.12);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-countdown {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }

            .online-badge {
                display: none;
            }

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

            .logo-main {
                font-size: 15px;
            }

            .logo-sub {
                font-size: 10px;
            }

            .logo-mark {
                width: 30px;
                height: 30px;
            }

            .article-head {
                padding: 40px 0 32px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .article-title {
                font-size: 1.5rem;
            }

            .article-meta {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }

            .article-content {
                padding: 28px 22px;
                font-size: 15px;
                line-height: 1.8;
                border-radius: 10px;
            }

            .article-content h2 {
                font-size: 19px;
            }

            .article-content h3 {
                font-size: 17px;
            }

            .article-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 18px;
            }

            .share-group {
                justify-content: center;
            }

            .article-prevnext {
                flex-direction: column;
                padding: 16px 0 4px;
            }

            .prevnext-link {
                max-width: 100%;
                width: 100%;
            }

            .prevnext-right {
                margin-left: 0;
                text-align: left;
            }

            .article-back {
                flex-direction: column;
                gap: 8px;
                padding: 20px 0 48px;
            }

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

            .footer-bottom p {
                font-size: 12px;
                line-height: 1.6;
            }

            .footer-brand p {
                max-width: 100%;
            }
        }

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

            .header-actions {
                gap: 8px;
            }

            .nav-countdown {
                display: none;
            }

            .btn-login {
                padding: 8px 12px;
                font-size: 12px;
            }

            .article-cover {
                aspect-ratio: 4 / 3;
            }

            .article-content p {
                margin-bottom: 16px;
            }

            .related-section {
                padding-top: 48px;
            }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *:before,
            *:after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            .reveal {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: category2 */
:root {
            --color-brand: #0B0E14;
            --color-surface: #F7F5F1;
            --color-surface-dark: #141821;
            --color-accent: #C9A87C;
            --color-accent-light: #E0C49A;
            --color-jade: #5B8A7A;
            --color-ink: #16181D;
            --color-ink-sub: #5A6069;
            --color-ink-weak: #98A0AA;
            --color-cream: #F2EFE9;
            --color-cream-sub: #B5B0A8;
            --color-error: #D9534F;
            --color-warn: #E8A13A;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-full: 999px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.10);
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background: var(--color-surface);
            color: var(--color-ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }

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

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: opacity 0.3s ease;
            }
            * {
                scroll-behavior: auto !important;
            }
        }

        @keyframes heroGlowA {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
                opacity: 0.8;
            }
            50% {
                transform: translate(-30px, 20px) scale(1.05);
                opacity: 1;
            }
        }

        @keyframes heroGlowB {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
                opacity: 0.6;
            }
            50% {
                transform: translate(20px, -10px) scale(1.1);
                opacity: 0.9;
            }
        }

        .hero-glow-a {
            animation: heroGlowA 8s ease-in-out infinite;
        }

        .hero-glow-b {
            animation: heroGlowB 8s ease-in-out infinite;
        }

        .grid-pattern {
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.25);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            max-width: 1280px;
            height: 64px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

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

        .logo-mark {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(201, 168, 124, 0.35);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-size: 17px;
            font-weight: 800;
            color: #F2EFE9;
            letter-spacing: 0.02em;
        }

        .logo-sub {
            font-size: 11px;
            font-weight: 500;
            color: #B5B0A8;
            letter-spacing: 0.08em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: 8px;
        }

        .nav-item {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: #B5B0A8;
            padding: 8px 2px;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .nav-item::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .nav-item:hover {
            color: #F2EFE9;
        }

        .nav-item:hover::after,
        .nav-item.active::after {
            transform: scaleX(1);
        }

        .nav-item.active {
            color: #F2EFE9;
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
            margin-left: auto;
        }

        .online-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #B5B0A8;
            font-weight: 500;
            background: rgba(91, 138, 122, 0.12);
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(91, 138, 122, 0.3);
        }

        .online-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #5B8A7A;
        }

        .online-dot.pulse {
            animation: pulseDot 2s ease-in-out infinite;
        }

        @keyframes pulseDot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(91, 138, 122, 0.6);
            }
            50% {
                box-shadow: 0 0 0 5px rgba(91, 138, 122, 0);
            }
        }

        .nav-countdown {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 124, 0.08);
            border: 1px solid rgba(201, 168, 124, 0.35);
            border-radius: 999px;
            padding: 5px 14px;
        }

        .countdown-label {
            font-size: 11px;
            color: #B5B0A8;
            font-weight: 500;
        }

        .countdown-digits {
            font-size: 13px;
            font-weight: 700;
            color: #E0C49A;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 14px;
            font-weight: 700;
            padding: 9px 24px;
            border-radius: 8px;
            box-shadow: 0 4px 16px rgba(201, 168, 124, 0.2);
            transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 168, 124, 0.3);
        }

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

        .nav-toggle {
            display: none;
            color: #F2EFE9;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.25s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(11, 14, 20, 0.98);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.2);
            padding: 16px 24px 24px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }

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

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

        .mobile-nav-item {
            display: block;
            padding: 12px 8px;
            font-size: 15px;
            font-weight: 500;
            color: #B5B0A8;
            border-radius: 8px;
            transition: background 0.25s ease, color 0.25s ease;
        }

        .mobile-nav-item:hover,
        .mobile-nav-item.active {
            color: #F2EFE9;
            background: rgba(201, 168, 124, 0.08);
        }

        .mobile-cta {
            width: 100%;
            margin-top: 16px;
        }

        .hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: #0B0E14;
            overflow: hidden;
            padding: 120px 0 72px;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center/cover no-repeat;
            opacity: 0.28;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 14, 20, 0.94) 30%, rgba(11, 14, 20, 0.72) 70%, rgba(11, 14, 20, 0.55) 100%);
        }

        .hero-glow-a,
        .hero-glow-b {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            pointer-events: none;
        }

        .hero-glow-a {
            width: 420px;
            height: 420px;
            top: -140px;
            left: -80px;
            background: rgba(201, 168, 124, 0.18);
        }

        .hero-glow-b {
            width: 340px;
            height: 340px;
            bottom: -120px;
            right: 10%;
            background: rgba(91, 138, 122, 0.12);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #98A0AA;
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: #B5B0A8;
        }

        .breadcrumb a:hover {
            color: #E0C49A;
        }

        .breadcrumb-sep {
            color: #5A6069;
        }

        .hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 800;
            line-height: 1.15;
            color: #F2EFE9;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .hero-desc {
            font-size: 16px;
            color: #B5B0A8;
            max-width: 600px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 15px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 10px;
            box-shadow: 0 4px 18px rgba(201, 168, 124, 0.25);
            transition: transform 0.25s ease, filter 0.25s ease, box-shadow 0.25s ease;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 124, 0.35);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #F2EFE9;
            font-size: 15px;
            font-weight: 500;
            padding: 14px 28px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
        }

        .btn-outline:hover {
            border-color: #F2EFE9;
            background: rgba(255, 255, 255, 0.04);
            transform: translateY(-2px);
        }

        .section {
            padding: 96px 0;
        }

        .section-sm {
            padding: 64px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 48px;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            line-height: 1.3;
            color: #16181D;
        }

        .section-subtitle {
            font-size: 14px;
            color: #5A6069;
            margin-top: 8px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 500;
            color: #C9A87C;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .section-link:hover {
            color: #0B0E14;
        }

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

        .feature-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(201, 168, 124, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: #C9A87C;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
            color: #5A6069;
            line-height: 1.7;
        }

        .content-section {
            background: #FFFFFF;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }

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

        .content-card {
            background: #F7F5F1;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .content-card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: linear-gradient(135deg, #C9A87C, #5B8A7A);
        }

        .content-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .content-card:hover .content-card-cover img {
            transform: scale(1.03);
        }

        .content-card-body {
            padding: 20px 20px 24px;
        }

        .content-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: #5B8A7A;
            background: rgba(91, 138, 122, 0.12);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .content-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .content-card-body p {
            font-size: 14px;
            color: #5A6069;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .sidebar-card {
            background: #F7F5F1;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 24px;
        }

        .sidebar-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            position: relative;
        }

        .sidebar-card h3::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 32px;
            height: 2px;
            background: #C9A87C;
        }

        .sidebar-news-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-news-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
            padding: 8px 4px;
            font-size: 13px;
            color: #5A6069;
            border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

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

        .sidebar-news-item:hover {
            color: #C9A87C;
            padding-left: 8px;
        }

        .sidebar-news-index {
            font-size: 12px;
            font-weight: 700;
            color: #C9A87C;
            min-width: 20px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: #5A6069;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: #FFFFFF;
            padding: 4px 14px;
            border-radius: 999px;
            transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
        }

        .tag-item:hover {
            border-color: #C9A87C;
            color: #C9A87C;
            background: rgba(201, 168, 124, 0.06);
        }

        .sidebar-notice {
            background: linear-gradient(135deg, rgba(201, 168, 124, 0.1), rgba(91, 138, 122, 0.08));
            border: 1px solid rgba(201, 168, 124, 0.2);
            border-radius: 14px;
            padding: 24px;
        }

        .sidebar-notice h3 {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 8px;
        }

        .sidebar-notice p {
            font-size: 13px;
            color: #5A6069;
            line-height: 1.7;
        }

        .process-section {
            background: #0B0E14;
            color: #F2EFE9;
            position: relative;
            overflow: hidden;
        }

        .process-section .section-title {
            color: #F2EFE9;
        }

        .process-section .section-subtitle {
            color: #98A0AA;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .process-step {
            position: relative;
            padding: 32px 28px;
            background: rgba(20, 24, 33, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
        }

        .process-step:hover {
            border-color: rgba(201, 168, 124, 0.4);
            transform: translateY(-4px);
            background: rgba(20, 24, 33, 0.95);
        }

        .process-num {
            font-size: 28px;
            font-weight: 800;
            color: #C9A87C;
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
            opacity: 0.8;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: #F2EFE9;
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            color: #98A0AA;
            line-height: 1.65;
        }

        .faq-section {
            background: #F7F5F1;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .faq-item.active {
            border-color: rgba(201, 168, 124, 0.5);
            box-shadow: 0 4px 24px rgba(201, 168, 124, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: #16181D;
            transition: background 0.25s ease;
        }

        .faq-question:hover {
            background: rgba(201, 168, 124, 0.04);
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(201, 168, 124, 0.12);
            color: #C9A87C;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            background: #C9A87C;
            color: #0B0E14;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 14px;
            color: #5A6069;
            line-height: 1.75;
            background: rgba(201, 168, 124, 0.02);
        }

        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 24px 20px;
        }

        .cta-section {
            background: #0B0E14;
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -100px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(201, 168, 124, 0.12);
            filter: blur(80px);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            color: #F2EFE9;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 14px;
            color: #98A0AA;
            margin-bottom: 32px;
        }

        .site-footer {
            background: #0B0E14;
            border-top: 1px solid rgba(201, 168, 124, 0.25);
            padding: 72px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 48px;
        }

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

        .footer-brand p {
            font-size: 13px;
            color: #98A0AA;
            max-width: 300px;
            line-height: 1.8;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 700;
            color: #F2EFE9;
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: #98A0AA;
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: #C9A87C;
        }

        .footer-contact p {
            font-size: 13px;
            color: #98A0AA;
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: #5A6069;
        }

        .footer-bottom a {
            color: #98A0AA;
        }

        .footer-bottom a:hover {
            color: #C9A87C;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .online-badge,
            .nav-countdown {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 72px 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }
            .content-layout {
                gap: 32px;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 100px 0 56px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .btn-login {
                padding: 9px 18px;
                font-size: 13px;
            }
            .header-actions {
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --brand: #0B0E14;
            --surface: #F7F5F1;
            --panel: #141821;
            --accent: #C9A87C;
            --accent-light: #E0C49A;
            --jade: #5B8A7A;
            --ink: #16181D;
            --ink-secondary: #5A6069;
            --ink-muted: #98A0AA;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.10);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-pill: 999px;
            --container: 1200px;
            --section-gap: 80px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            background: var(--surface);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* 站点头部 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 168, 124, 0.35);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            height: 64px;
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 12px rgba(201, 168, 124, 0.3);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-main {
            color: #F2EFE9;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .logo-sub {
            color: #B5B0A8;
            font-size: 10px;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
            flex: 1;
        }
        .nav-item {
            color: #B5B0A8;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 6px;
            transition: color 0.25s, background 0.25s;
            position: relative;
            white-space: nowrap;
        }
        .nav-item:hover {
            color: #F2EFE9;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-item.active {
            color: #E0C49A;
            font-weight: 600;
            background: rgba(201, 168, 124, 0.08);
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
            flex-shrink: 0;
        }
        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #B5B0A8;
            font-size: 12px;
            background: rgba(91, 138, 122, 0.12);
            padding: 4px 10px;
            border-radius: 999px;
            border: 1px solid rgba(91, 138, 122, 0.3);
        }
        .online-dot {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: #5B8A7A;
            position: relative;
        }
        .online-dot.pulse::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 999px;
            background: rgba(91, 138, 122, 0.4);
            animation: pulse-ring 2s infinite;
        }
        @keyframes pulse-ring {
            0% {
                transform: scale(0.6);
                opacity: 1;
            }
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }
        .nav-countdown {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(201, 168, 124, 0.4);
            border-radius: 999px;
            padding: 3px 12px;
            background: rgba(201, 168, 124, 0.06);
        }
        .countdown-label {
            color: #98A0AA;
            font-size: 10px;
        }
        .countdown-digits {
            color: #E0C49A;
            font-size: 12px;
            font-family: 'SF Mono', Consolas, monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
        }
        .countdown-digits .blink {
            animation: blink 1s infinite;
        }
        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .btn-login {
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 13px;
            font-weight: 700;
            padding: 8px 20px;
            border-radius: 8px;
            transition: all 0.25s ease;
            box-shadow: 0 2px 14px rgba(201, 168, 124, 0.25);
            white-space: nowrap;
        }
        .btn-login:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(201, 168, 124, 0.4);
        }
        .btn-login:active {
            transform: translateY(0);
            filter: brightness(0.98);
        }
        .nav-toggle {
            display: none;
            color: #F2EFE9;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        /* Hero 区域 */
        .category-hero {
            position: relative;
            min-height: 280px;
            background: #0B0E14;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.15), transparent 60%);
            animation: glow-drift 8s alternate infinite ease-in-out;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(91, 138, 122, 0.10), transparent 60%);
            animation: glow-drift 10s alternate-reverse infinite ease-in-out;
        }
        @keyframes glow-drift {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(30px, 20px) scale(1.08);
            }
        }
        .category-hero .category-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.12;
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #98A0AA;
            font-size: 13px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #B5B0A8;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: #E0C49A;
        }
        .breadcrumb .sep {
            color: #5A6069;
        }
        .breadcrumb .current {
            color: #C9A87C;
        }
        .category-hero h1 {
            color: #F2EFE9;
            font-size: clamp(1.75rem, 3.5vw, 2.75rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-desc {
            color: #B5B0A8;
            font-size: 15px;
            max-width: 600px;
            line-height: 1.8;
        }
        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 168, 124, 0.1);
            border: 1px solid rgba(201, 168, 124, 0.35);
            color: #E0C49A;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
        }
        /* 板块标题 */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: #0B0E14;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
        }
        .section-header h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            color: #16181D;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-header p {
            color: var(--ink-secondary);
            font-size: 14px;
            max-width: 560px;
        }
        .section-dark .section-header h2 {
            color: #F2EFE9;
        }
        .section-dark .section-header p {
            color: #B5B0A8;
        }
        .section-link {
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: gap 0.3s;
        }
        .section-link:hover {
            gap: 8px;
        }
        /* 内容分类卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .cat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #C9A87C, #E0C49A);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .cat-card:hover::before {
            opacity: 1;
        }
        .cat-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(201, 168, 124, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: #B0864F;
        }
        .cat-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 8px;
        }
        .cat-card p {
            color: #5A6069;
            font-size: 13px;
            line-height: 1.6;
        }
        .cat-card .tag {
            display: inline-block;
            margin-top: 12px;
            font-size: 11px;
            color: #5B8A7A;
            background: rgba(91, 138, 122, 0.12);
            padding: 2px 10px;
            border-radius: 999px;
        }
        /* 导航说明图文区 */
        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .guide-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.08);
        }
        .guide-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .guide-image .image-frame {
            position: absolute;
            inset: 0;
            border: 1px solid rgba(201, 168, 124, 0.5);
            border-radius: var(--radius-lg);
            pointer-events: none;
            transform: translate(14px, 14px);
            z-index: -1;
        }
        .guide-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .guide-item {
            display: flex;
            gap: 18px;
            padding: 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }
        .guide-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(201, 168, 124, 0.3);
        }
        .guide-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            min-width: 36px;
        }
        .guide-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 4px;
        }
        .guide-item p {
            font-size: 13px;
            color: #5A6069;
            line-height: 1.6;
        }
        /* 精选内容卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .feature-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .feature-card:hover .feature-cover img {
            transform: scale(1.04);
        }
        .feature-cover .cat-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 14, 20, 0.75);
            color: #E0C49A;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            backdrop-filter: blur(8px);
        }
        .feature-body {
            padding: 20px;
        }
        .feature-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: #16181D;
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-body p {
            font-size: 13px;
            color: #5A6069;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .feature-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #98A0AA;
            font-size: 12px;
        }
        .feature-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #98A0AA;
        }
        /* 使用流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step-counter;
        }
        .step-card {
            background: #141821;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            position: relative;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            border-color: rgba(201, 168, 124, 0.4);
            transform: translateY(-4px);
        }
        .step-card .step-num {
            font-size: 40px;
            font-weight: 800;
            color: rgba(201, 168, 124, 0.85);
            line-height: 1;
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
        }
        .step-card h4 {
            color: #F2EFE9;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-card p {
            color: #B5B0A8;
            font-size: 13px;
            line-height: 1.7;
        }
        .step-card .step-arrow {
            position: absolute;
            top: 40%;
            right: -16px;
            color: rgba(201, 168, 124, 0.5);
            z-index: 2;
        }
        /* FAQ 手风琴 */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .faq-item.open {
            border-color: rgba(201, 168, 124, 0.4);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: transparent;
            font-size: 15px;
            font-weight: 600;
            color: #16181D;
            text-align: left;
            transition: color 0.25s;
        }
        .faq-question:hover {
            color: #B0864F;
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid rgba(0, 0, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #5A6069;
            flex-shrink: 0;
            transition: transform 0.35s ease, background 0.3s, color 0.3s;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(201, 168, 124, 0.1);
            color: #B0864F;
            border-color: rgba(201, 168, 124, 0.4);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            color: #5A6069;
            font-size: 14px;
            line-height: 1.75;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            padding-top: 14px;
        }
        /* CTA 区域 */
        .cta-section {
            background: #0B0E14;
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(201, 168, 124, 0.12), transparent 60%);
        }
        .cta-section h2 {
            color: #F2EFE9;
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: #B5B0A8;
            font-size: 14px;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #C9A87C, #E0C49A);
            color: #0B0E14;
            font-size: 15px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 10px;
            transition: all 0.25s ease;
            box-shadow: 0 4px 24px rgba(201, 168, 124, 0.25);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(201, 168, 124, 0.35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #F2EFE9;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 10px;
            transition: all 0.25s ease;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        /* 页脚 */
        .site-footer {
            background: #0B0E14;
            border-top: 1px solid rgba(201, 168, 124, 0.35);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: #B5B0A8;
            font-size: 13px;
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h3 {
            color: #F2EFE9;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            color: #98A0AA;
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-col ul a:hover {
            color: #E0C49A;
        }
        .footer-contact p {
            color: #98A0AA;
            font-size: 13px;
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            color: #98A0AA;
            font-size: 12px;
        }
        .footer-bottom a {
            color: #B5B0A8;
            transition: color 0.2s;
        }
        .footer-bottom a:hover {
            color: #E0C49A;
        }
        /* 滚动渐入 */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        /* 响应式 */
        @media (min-width: 1024px) and (max-width: 1280px) {
            .main-nav {
                gap: 2px;
            }
            .nav-item {
                padding: 6px 10px;
                font-size: 12px;
            }
            .header-actions {
                gap: 8px;
            }
            .nav-countdown {
                display: none;
            }
        }
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .online-badge {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .header-inner {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(11, 14, 20, 0.97);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-item {
                padding: 12px 16px;
                font-size: 14px;
                color: #F2EFE9;
            }
            .nav-item.active {
                background: rgba(201, 168, 124, 0.12);
                color: #E0C49A;
            }
            .nav-item.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-actions {
                gap: 10px;
            }
            .btn-login {
                padding: 6px 14px;
                font-size: 12px;
            }
            .category-grid,
            .feature-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-badge-row {
                flex-wrap: wrap;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            .reveal {
                opacity: 1;
                transform: none;
            }
        }