/* roulang page: index */
:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #60a5fa;
            --secondary: #f59e0b;
            --accent: #8b5cf6;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f1f5f9;
            --border: #e2e8f0;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 1rem;
        }

        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        input { font-family: inherit; }

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

        /* Dock Nav */
        .nav-dock {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
            border-radius: 60px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.5);
            padding: 8px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }

        .nav-dock.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo i { font-size: 1.2rem; color: var(--secondary); }

        .nav-links { display: flex; align-items: center; gap: 6px; }

        .nav-links a {
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
            background: rgba(37, 99, 235, 0.08);
        }

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

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.90rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
            transform: translateY(-1px);
        }

        .nav-toggle { display: none; font-size: 1.5rem; color: var(--text); padding: 4px 8px; }

        /* Hero */
        .hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
            overflow: hidden;
            margin-top: 0;
            padding-top: 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.30;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.40) 0%, rgba(15, 23, 42, 0.88) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 24px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(37, 99, 235, 0.18);
            border: 1px solid rgba(96, 165, 250, 0.25);
            color: var(--primary-light);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: 3.4rem;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }

        .hero h1 span { color: var(--primary-light); }

        .hero p {
            font-size: 1.15rem;
            color: rgba(241, 245, 249, 0.80);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

        .hero-actions .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 40px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: 0 8px 28px rgba(37, 99, 235, 0.30);
            transition: var(--transition);
        }

        .hero-actions .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 12px 36px rgba(37, 99, 235, 0.40);
            transform: translateY(-2px);
        }

        .hero-actions .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 1.05rem;
            transition: var(--transition);
        }

        .hero-actions .btn-outline:hover {
            border-color: var(--primary-light);
            background: rgba(37, 99, 235, 0.10);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .hero-stat { text-align: center; }

        .hero-stat .num {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(241, 245, 249, 0.60);
            margin-top: 4px;
        }

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

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 52px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        .section-header .sub-badge {
            display: inline-block;
            background: rgba(37, 99, 235, 0.06);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.80rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        /* Cards Grid */
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px 28px;
            transition: var(--transition);
            border: 1px solid var(--border);
        }

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

        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #fff;
            margin-bottom: 18px;
        }

        .card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; color: var(--text); }

        .card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }

        .icon-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
        .icon-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
        .icon-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
        .icon-emerald { background: linear-gradient(135deg, #10b981, #059669); }
        .icon-rose { background: linear-gradient(135deg, #f43f5e, #e11d48); }
        .icon-cyan { background: linear-gradient(135deg, #06b6d4, #0891b2); }

        /* Game Cards */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
        }

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

        .game-card .img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .game-card:hover .img-wrap img { transform: scale(1.05); }

        .game-card .game-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .game-card .game-body { padding: 20px 22px 24px; }

        .game-card .game-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }

        .game-card .game-body p { font-size: 0.90rem; color: var(--text-light); line-height: 1.6; }

        .game-card .game-body .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .game-card .game-body .game-meta i { margin-right: 4px; }

        /* Features Alt */
        .feature-alt {
            display: flex;
            align-items: center;
            gap: 48px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .feature-alt .text-side { flex: 1; padding: 48px 40px; }

        .feature-alt .text-side h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; color: var(--text); }

        .feature-alt .text-side p { font-size: 1rem; color: var(--text-light); line-height: 1.8; margin-bottom: 20px; }

        .feature-alt .text-side ul { list-style: none; padding: 0; }

        .feature-alt .text-side ul li {
            padding: 6px 0;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .feature-alt .text-side ul li i { color: var(--primary); font-size: 0.9rem; }

        .feature-alt .img-side {
            flex: 1;
            min-height: 320px;
            background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
            overflow: hidden;
        }

        .feature-alt .img-side img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* CMS List */
        .cms-list .post-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .cms-list .post-item:last-child { border-bottom: none; }

        .cms-list .post-item:hover { padding-left: 8px; }

        .cms-list .post-thumb {
            width: 90px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #e2e8f0;
        }

        .cms-list .post-info { flex: 1; }

        .cms-list .post-info .post-cat {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        .cms-list .post-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 4px 0 6px;
            color: var(--text);
            line-height: 1.4;
        }

        .cms-list .post-info h4 a { color: var(--text); }
        .cms-list .post-info h4 a:hover { color: var(--primary); }

        .cms-list .post-info .post-excerpt {
            font-size: 0.90rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-list .post-info .post-meta {
            font-size: 0.80rem;
            color: var(--text-light);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cms-list .post-info .post-meta i { margin-right: 4px; }

        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-light);
            font-size: 1rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        /* Testimonials */
        .testi-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .testi-card .stars { color: var(--secondary); font-size: 0.95rem; margin-bottom: 14px; letter-spacing: 2px; }

        .testi-card blockquote {
            font-size: 0.98rem;
            color: var(--text);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 18px;
        }

        .testi-card .testi-user {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testi-card .testi-user .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--text-light);
            font-weight: 600;
        }

        .testi-card .testi-user .name { font-weight: 600; font-size: 0.95rem; color: var(--text); }

        .testi-card .testi-user .title { font-size: 0.80rem; color: var(--text-light); }

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

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

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

        .faq-question i { transition: transform 0.3s ease; color: var(--text-light); font-size: 0.85rem; }

        .faq-item.open .faq-question i { transform: rotate(180deg); color: var(--primary); }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

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

        .cta-content { text-align: center; max-width: 640px; margin: 0 auto; }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: rgba(241, 245, 249, 0.75);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-content .btn-cta {
            background: var(--primary);
            color: #fff;
            padding: 16px 48px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 8px 32px rgba(37, 99, 235, 0.30);
            transition: var(--transition);
            display: inline-block;
        }

        .cta-content .btn-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 12px 40px rgba(37, 99, 235, 0.45);
            transform: translateY(-2px);
        }

        /* Footer */
        footer {
            background: var(--bg-dark);
            color: rgba(241, 245, 249, 0.70);
            padding: 56px 0 32px;
        }

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

        footer .footer-brand .logo { font-size: 1.4rem; font-weight: 700; color: #fff; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

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

        footer .footer-brand p { font-size: 0.90rem; line-height: 1.7; max-width: 320px; }

        footer .footer-col h4 { font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 16px; }

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

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

        footer .footer-col ul li a { font-size: 0.88rem; color: rgba(241, 245, 249, 0.60); transition: var(--transition); }

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

        footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(241, 245, 249, 0.40);
        }

        footer .footer-bottom a { color: rgba(241, 245, 249, 0.50); }
        footer .footer-bottom a:hover { color: var(--primary-light); }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .feature-alt { flex-direction: column; }
            .feature-alt .img-side { min-height: 240px; width: 100%; }
            footer .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-toggle { display: block; }
            .nav-dock { padding: 8px 16px; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1rem; }
            .grid-3 { grid-template-columns: 1fr; gap: 20px; }
            .grid-2 { grid-template-columns: 1fr; gap: 24px; }
            section { padding: 56px 0; }
            .section-header h2 { font-size: 1.7rem; }
            .hero-stats { gap: 24px; }
            .hero-stat .num { font-size: 1.6rem; }
            .cms-list .post-item { flex-direction: column; }
            .cms-list .post-thumb { width: 100%; height: 180px; }
            .testi-card { padding: 24px 20px; }
            footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .nav-dock { top: 12px; width: calc(100% - 24px); }
            .feature-alt .text-side { padding: 32px 24px; }
        }

        @media (max-width: 520px) {
            .hero h1 { font-size: 1.8rem; }
            .hero-actions .btn-primary, .hero-actions .btn-outline { padding: 12px 28px; font-size: 0.95rem; width: 100%; text-align: center; }
            .hero-actions { flex-direction: column; align-items: center; }
            .container { padding: 0 16px; }
            .grid-4 { grid-template-columns: 1fr; }
            .card { padding: 24px 20px; }
            .faq-question { padding: 16px 18px; font-size: 0.95rem; }
            .faq-answer { padding: 0 18px 16px; }
            .cta-content h2 { font-size: 1.6rem; }
            .cta-content .btn-cta { width: 100%; text-align: center; }
            footer .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* Mobile nav overlay */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
        }

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

        .mobile-nav a {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 500;
            padding: 12px 32px;
            border-radius: 40px;
            transition: var(--transition);
        }

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

        .mobile-nav .close-btn {
            position: absolute;
            top: 24px;
            right: 24px;
            color: #fff;
            font-size: 2rem;
            background: none;
            border: none;
            cursor: pointer;
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.40);
            font-size: 1.6rem;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(10px); }
        }

/* roulang page: article */
:root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --primary-light: #fbbf24;
            --secondary: #1e293b;
            --accent: #0ea5e9;
            --bg-dark: #0f172a;
            --bg-card: #1e293b;
            --bg-section: #1a2332;
            --text-light: #f1f5f9;
            --text-muted: #94a3b8;
            --text-body: #cbd5e1;
            --border-color: #334155;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0,0,0,0.3);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }

        /* 滚动条 */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg-dark); }
        ::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

        /* ===== 浮动 Dock 导航 ===== */
        header {
            position: fixed; top: 16px; left: 0; right: 0; z-index: 1000;
            display: flex; justify-content: center; pointer-events: none;
        }
        header .nav-inner {
            pointer-events: auto;
            display: flex; align-items: center; gap: 12px;
            background: rgba(15,23,42,0.85); backdrop-filter: blur(20px);
            border: 1px solid rgba(245,158,11,0.15);
            border-radius: 60px; padding: 8px 24px 8px 20px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.5);
            max-width: 100%; overflow-x: auto;
            transition: var(--transition);
        }
        header .nav-inner:hover { border-color: rgba(245,158,11,0.3); }
        header .logo {
            display: flex; align-items: center; gap: 10px;
            font-size: 1.25rem; font-weight: 700; color: #fff;
            white-space: nowrap;
        }
        header .logo i { color: var(--primary); font-size: 1.3rem; }
        header .nav-links { display: flex; align-items: center; gap: 4px; }
        header .nav-links a {
            padding: 8px 18px; border-radius: 30px; font-size: 0.9rem;
            font-weight: 500; color: var(--text-muted); white-space: nowrap;
            transition: var(--transition); position: relative;
        }
        header .nav-links a:hover { color: #fff; background: rgba(245,158,11,0.1); }
        header .nav-links a.active { color: #fff; background: rgba(245,158,11,0.15); }
        header .nav-links a.active::after {
            content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
            width: 20px; height: 3px; border-radius: 2px; background: var(--primary);
        }
        header .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
            color: #0f172a !important; font-weight: 600 !important; padding: 8px 22px !important;
            border-radius: 30px !important; box-shadow: 0 4px 15px rgba(245,158,11,0.3);
        }
        header .nav-cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 25px rgba(245,158,11,0.4); }

        /* ===== 移动端导航 ===== */
        .mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 4px 8px; }
        @media (max-width: 768px) {
            header { top: 12px; }
            header .nav-inner { padding: 6px 16px; border-radius: 40px; flex-wrap: nowrap; }
            header .logo { font-size: 1.05rem; }
            header .nav-links a { padding: 6px 12px; font-size: 0.8rem; }
            header .nav-cta { padding: 6px 16px !important; font-size: 0.8rem; }
            .mobile-toggle { display: block; }
        }
        @media (max-width: 520px) {
            header .nav-inner { gap: 6px; padding: 6px 12px; }
            header .logo { font-size: 0.95rem; }
            header .logo i { font-size: 1rem; }
            header .nav-links a { padding: 4px 10px; font-size: 0.75rem; }
            header .nav-cta { padding: 4px 14px !important; font-size: 0.75rem !important; }
        }

        /* ===== 文章页 Hero ===== */
        .article-hero {
            position: relative; padding: 140px 0 60px; overflow: hidden;
            background: linear-gradient(135deg, #0f172a 0%, #1a2332 50%, #0f172a 100%);
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.12; z-index: 0;
        }
        .article-hero::after {
            content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
            background: linear-gradient(to top, #0f172a 0%, transparent 100%); z-index: 1;
        }
        .article-hero .container-narrow { position: relative; z-index: 2; }
        .article-hero .breadcrumb {
            display: flex; align-items: center; gap: 8px; font-size: 0.85rem;
            color: var(--text-muted); margin-bottom: 24px; flex-wrap: wrap;
        }
        .article-hero .breadcrumb a { color: var(--primary); }
        .article-hero .breadcrumb a:hover { color: var(--primary-light); }
        .article-hero .breadcrumb span { color: var(--text-muted); }
        .article-hero .meta-row {
            display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
            margin-bottom: 20px; font-size: 0.85rem; color: var(--text-muted);
        }
        .article-hero .meta-row .tag {
            display: inline-block; padding: 4px 14px; border-radius: 20px;
            background: rgba(245,158,11,0.15); color: var(--primary); font-size: 0.8rem;
            font-weight: 500;
        }
        .article-hero .meta-row i { margin-right: 4px; }
        .article-hero h1 {
            font-size: 2.4rem; font-weight: 800; color: #fff; line-height: 1.3;
            margin-bottom: 20px; letter-spacing: -0.5px;
        }
        .article-hero .excerpt {
            font-size: 1.1rem; color: var(--text-muted); line-height: 1.8;
            max-width: 720px;
        }

        /* ===== 正文区 ===== */
        .article-body-wrap { padding: 60px 0 80px; }
        .article-body {
            background: var(--bg-card); border-radius: var(--radius);
            padding: 48px 56px; border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .article-body h2 { font-size: 1.6rem; font-weight: 700; color: #fff; margin: 40px 0 16px; }
        .article-body h3 { font-size: 1.25rem; font-weight: 600; color: var(--primary-light); margin: 32px 0 12px; }
        .article-body p { margin-bottom: 18px; font-size: 1rem; line-height: 1.9; color: var(--text-body); }
        .article-body ul, .article-body ol { margin: 0 0 20px 24px; }
        .article-body li { margin-bottom: 8px; line-height: 1.8; }
        .article-body strong { color: #fff; font-weight: 600; }
        .article-body a { color: var(--primary); border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--primary); }
        .article-body blockquote {
            border-left: 4px solid var(--primary); padding: 16px 24px; margin: 24px 0;
            background: rgba(245,158,11,0.05); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted); font-style: italic;
        }
        .article-body img { margin: 24px 0; border-radius: var(--radius-sm); }
        .article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
        .article-body th, .article-body td {
            padding: 12px 16px; border: 1px solid var(--border-color); text-align: left;
        }
        .article-body th { background: rgba(245,158,11,0.1); color: var(--primary); font-weight: 600; }
        .article-body td { color: var(--text-body); }

        .article-body .not-found {
            text-align: center; padding: 60px 20px; color: var(--text-muted);
        }
        .article-body .not-found i { font-size: 3rem; margin-bottom: 20px; color: var(--primary); }
        .article-body .not-found h3 { font-size: 1.5rem; color: #fff; margin-bottom: 12px; }
        .article-body .not-found a { color: var(--primary); font-weight: 500; }

        /* ===== 文章底部导航 ===== */
        .article-footer-nav {
            margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border-color);
            display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
        }
        .article-footer-nav a {
            display: flex; align-items: center; gap: 8px; color: var(--primary);
            font-weight: 500; transition: var(--transition);
        }
        .article-footer-nav a:hover { color: var(--primary-light); transform: translateX(4px); }
        .article-footer-nav a:last-child:hover { transform: translateX(-4px); }

        /* ===== Related / CTA ===== */
        .related-section { padding: 60px 0; background: var(--bg-section); }
        .related-section h2 { font-size: 1.6rem; font-weight: 700; color: #fff; margin-bottom: 32px; text-align: center; }
        .related-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px;
        }
        .related-card {
            background: var(--bg-card); border-radius: var(--radius-sm);
            padding: 24px; border: 1px solid var(--border-color);
            transition: var(--transition); cursor: default;
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(245,158,11,0.2); }
        .related-card .card-icon { color: var(--primary); font-size: 1.5rem; margin-bottom: 12px; }
        .related-card h4 { font-size: 1.05rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
        .related-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

        .article-cta {
            background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.02));
            border: 1px solid rgba(245,158,11,0.15); border-radius: var(--radius);
            padding: 48px 40px; text-align: center; margin-top: 48px;
        }
        .article-cta h3 { font-size: 1.4rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
        .article-cta p { color: var(--text-muted); margin-bottom: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .article-cta .btn-primary {
            display: inline-block; padding: 14px 40px; border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0f172a; font-weight: 600; font-size: 1rem;
            box-shadow: 0 4px 20px rgba(245,158,11,0.3); transition: var(--transition);
        }
        .article-cta .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(245,158,11,0.4); }

        /* ===== Footer ===== */
        footer {
            background: #0b1120; border-top: 1px solid rgba(245,158,11,0.08);
            padding: 60px 0 30px; color: var(--text-muted);
        }
        .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
        .footer-brand .logo i { color: var(--primary); }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
        .footer-col h4 { font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 18px; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 0.9rem; color: var(--text-muted); transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
        .footer-bottom {
            padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.05);
            display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
            font-size: 0.82rem; color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--primary); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-hero h1 { font-size: 2rem; }
            .article-body { padding: 36px 32px; }
        }
        @media (max-width: 768px) {
            .article-hero { padding: 120px 0 40px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero .excerpt { font-size: 0.95rem; }
            .article-body { padding: 28px 20px; border-radius: var(--radius-sm); }
            .article-body h2 { font-size: 1.35rem; }
            .article-cta { padding: 32px 20px; }
            .article-cta h3 { font-size: 1.15rem; }
            .related-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.3rem; }
            .article-hero .meta-row { gap: 12px; font-size: 0.78rem; }
            .article-body { padding: 20px 16px; }
            .article-body h2 { font-size: 1.15rem; }
            .article-body p { font-size: 0.92rem; }
            .article-footer-nav { flex-direction: column; align-items: flex-start; }
            .article-cta { padding: 24px 16px; }
            .article-cta .btn-primary { padding: 12px 28px; font-size: 0.9rem; }
            .related-section h2 { font-size: 1.25rem; }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --primary-light: #fbbf24;
            --secondary: #1e293b;
            --accent: #3b82f6;
            --bg-body: #0f172a;
            --bg-card: #1e293b;
            --bg-card-hover: #273548;
            --bg-section: #1a2332;
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: #334155;
            --border-radius: 16px;
            --border-radius-sm: 10px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.4);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

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

        ul {
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Dock Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 24px;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: all;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: 60px;
            padding: 10px 28px;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(245, 158, 11, 0.08);
            max-width: 780px;
            width: 100%;
            transition: var(--transition);
        }

        .dock-nav:hover {
            border-color: rgba(245, 158, 11, 0.25);
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(245, 158, 11, 0.12);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            padding: 4px 12px 4px 4px;
            border-right: 1px solid rgba(245, 158, 11, 0.2);
            margin-right: 4px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.3rem;
            color: var(--primary-light);
            filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.3));
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(245, 158, 11, 0.08);
        }

        .nav-links a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
        }

        .nav-links a.active:hover {
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta {
            padding: 6px 22px !important;
            border-radius: 40px !important;
            font-weight: 600 !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25) !important;
            margin-left: 4px;
            transition: var(--transition) !important;
        }

        .nav-cta:hover {
            transform: translateY(-2px) !important;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4) !important;
            background: linear-gradient(135deg, var(--primary-light), var(--primary)) !important;
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.2);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(245, 158, 11, 0.2);
            border-color: rgba(245, 158, 11, 0.3);
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 12px 16px;
            }
            .dock-nav {
                padding: 8px 16px;
                border-radius: 40px;
                gap: 4px;
            }
            .logo {
                font-size: 1rem;
                padding-right: 8px;
                margin-right: 2px;
            }
            .logo span {
                display: none;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                left: 16px;
                right: 16px;
                background: rgba(15, 23, 42, 0.96);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border: 1px solid rgba(245, 158, 11, 0.15);
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                gap: 6px;
                transform: translateY(-20px);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 18px;
                font-size: 1rem;
            }
            .nav-cta {
                margin-left: 0 !important;
                margin-top: 4px;
            }
            .menu-toggle {
                display: flex;
            }
            .logo {
                border-right: none;
            }
        }

        @media (max-width: 520px) {
            .dock-nav {
                padding: 6px 12px;
            }
            .logo i {
                font-size: 1.1rem;
            }
            .logo {
                font-size: 0.9rem;
                padding-left: 2px;
            }
            .nav-links a {
                font-size: 0.9rem;
                padding: 8px 14px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 80px;
            background: linear-gradient(135deg, #0f172a 0%, #1a2332 50%, #0f172a 100%);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.25;
            z-index: 0;
            transform: scale(1.05);
            filter: blur(2px) saturate(1.2);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.85) 70%, #0f172a 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 40px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.2);
            color: var(--primary-light);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.3);
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.45);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(245, 158, 11, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .btn-secondary:active {
            transform: translateY(-1px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            margin-top: 48px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero {
                padding: 100px 16px 60px;
                min-height: 90vh;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
                padding-top: 28px;
                margin-top: 32px;
            }
            .hero-stat .number {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 0.9rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 28px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stat .number {
                font-size: 1.3rem;
            }
        }

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

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-header h2 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .section-subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 40px;
            background: rgba(245, 158, 11, 0.08);
            border: 1px solid rgba(245, 158, 11, 0.12);
            color: var(--primary-light);
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
        }

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

        .advantage-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: var(--transition);
        }

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

        .advantage-card:hover {
            border-color: rgba(245, 158, 11, 0.25);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }

        .advantage-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .advantage-card:hover .advantage-icon {
            background: rgba(245, 158, 11, 0.18);
            border-color: rgba(245, 158, 11, 0.3);
            transform: scale(1.05);
        }

        .advantage-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .advantage-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

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

        @media (max-width: 520px) {
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            .advantage-card {
                padding: 24px 20px;
            }
        }

        /* ===== Guide Categories ===== */
        .bg-section-alt {
            background: var(--bg-section);
        }

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

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }

        .guide-card:hover {
            border-color: rgba(245, 158, 11, 0.25);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .guide-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

        .guide-card:hover .guide-card-image img {
            transform: scale(1.08);
        }

        .guide-card-image .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(245, 158, 11, 0.9);
            color: #0f172a;
            backdrop-filter: blur(8px);
        }

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

        .guide-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .guide-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .guide-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .guide-card-footer .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .guide-card-footer .meta i {
            margin-right: 4px;
        }

        .guide-card-footer .arrow {
            color: var(--primary);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .guide-card:hover .guide-card-footer .arrow {
            transform: translateX(4px);
        }

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

        @media (max-width: 520px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .guide-card-image {
                height: 160px;
            }
        }

        /* ===== Process / Steps ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 44px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), rgba(245, 158, 11, 0.2), var(--primary));
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0f172a;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25);
            position: relative;
            z-index: 2;
        }

        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 220px;
            margin: 0 auto;
        }

        @media (max-width: 1024px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 32px;
            }
            .process-grid::before {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .process-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .process-step p {
                max-width: 280px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-sm);
            padding: 0;
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.15);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 500;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question .icon {
            font-size: 0.8rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
            background: rgba(245, 158, 11, 0.2);
        }

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

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

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a2332 0%, #0f172a 100%);
            border-top: 1px solid rgba(245, 158, 11, 0.08);
            border-bottom: 1px solid rgba(245, 158, 11, 0.08);
        }

        .cta-box {
            background: linear-gradient(145deg, rgba(245, 158, 11, 0.06), rgba(245, 158, 11, 0.02));
            border: 1px solid rgba(245, 158, 11, 0.12);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
        }

        .cta-box p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.7;
            position: relative;
        }

        .cta-box .btn-primary {
            font-size: 1.05rem;
            padding: 16px 44px;
            position: relative;
        }

        @media (max-width: 768px) {
            .cta-box {
                padding: 36px 24px;
                border-radius: 18px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .cta-box p {
                font-size: 0.95rem;
            }
            .cta-box .btn-primary {
                padding: 14px 32px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        footer {
            background: #0b1120;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 16px;
            border-right: none;
            padding-left: 0;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0 28px;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: var(--transition);
        }

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

        .footer-bottom span a {
            margin: 0 4px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            footer {
                padding: 40px 0 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
                padding: 16px 0 24px;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        /* ===== Selection ===== */
        ::selection {
            background: rgba(245, 158, 11, 0.3);
            color: #fff;
        }

        /* ===== Animations ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeUp 0.6s ease forwards;
        }

        .animate-fade-up-d1 {
            animation: fadeUp 0.6s ease 0.1s forwards;
            opacity: 0;
        }

        .animate-fade-up-d2 {
            animation: fadeUp 0.6s ease 0.2s forwards;
            opacity: 0;
        }

        .animate-fade-up-d3 {
            animation: fadeUp 0.6s ease 0.3s forwards;
            opacity: 0;
        }