/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --primary-dark: #0f3460;
            --accent: #e94560;
            --accent-light: #f5a623;
            --accent-gradient: linear-gradient(135deg, #e94560 0%, #f5a623 100%);
            --bg: #f4f6f9;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --text: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #ffffff;
            --border: #e9ecef;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* header / nav */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1050;
            height: var(--nav-height);
            background: rgba(26,26,46,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex; align-items: center; justify-content: space-between;
            height: 100%;
        }
        .site-logo {
            font-size: 1.35rem; font-weight: 700; color: var(--text-white);
            letter-spacing: 0.5px; white-space: nowrap;
            display: flex; align-items: center; gap: 10px;
        }
        .site-logo i { color: var(--accent); font-size: 1.5rem; }
        .site-logo:hover { color: var(--accent-light); }
        .nav-main { display: flex; align-items: center; gap: 8px; }
        .nav-main a {
            color: rgba(255,255,255,0.75); font-size: 0.95rem; font-weight: 500;
            padding: 8px 18px; border-radius: var(--radius-xs);
            transition: var(--transition); position: relative;
        }
        .nav-main a:hover, .nav-main a.active { color: #fff; background: rgba(255,255,255,0.1); }
        .nav-main a.active::after {
            content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
            width: 20px; height: 3px; background: var(--accent); border-radius: 2px;
        }
        .nav-actions { display: flex; align-items: center; gap: 12px; }
        .nav-search {
            background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
            border-radius: 24px; padding: 8px 16px 8px 20px; color: #fff; font-size: 0.9rem;
            width: 180px; transition: var(--transition); outline: none;
        }
        .nav-search::placeholder { color: rgba(255,255,255,0.4); }
        .nav-search:focus { border-color: var(--accent); background: rgba(255,255,255,0.15); width: 220px; }
        .btn-cta {
            background: var(--accent-gradient); border: none; color: #fff; font-weight: 600;
            padding: 10px 24px; border-radius: 24px; font-size: 0.9rem;
            transition: var(--transition); cursor: pointer; box-shadow: 0 4px 16px rgba(233,69,96,0.3);
        }
        .btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(233,69,96,0.4); color: #fff; }
        .btn-cta-sm { padding: 8px 20px; font-size: 0.85rem; }
        .nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
        @media (max-width: 992px) {
            .nav-main { display: none; }
            .nav-search { width: 140px; }
            .nav-search:focus { width: 160px; }
            .nav-toggle { display: block; }
        }
        @media (max-width: 768px) {
            .nav-actions .btn-cta { display: none; }
            .nav-search { width: 120px; font-size: 0.8rem; padding: 6px 12px 6px 16px; }
            .nav-search:focus { width: 140px; }
        }
        /* mobile nav drawer */
        .mobile-drawer {
            display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
            background: rgba(26,26,46,0.98); backdrop-filter: blur(20px); z-index: 1040;
            padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-drawer.open { display: block; }
        .mobile-drawer a {
            display: block; color: rgba(255,255,255,0.8); font-size: 1.05rem; font-weight: 500;
            padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }
        .mobile-drawer a:last-child { border-bottom: none; }
        .mobile-drawer a:hover, .mobile-drawer a.active { color: var(--accent-light); }

        /* hero */
        .hero {
            position: relative; min-height: 100vh; display: flex; align-items: center;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            overflow: hidden; margin-top: 0; padding-top: var(--nav-height);
        }
        .hero-bg {
            position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover; background-position: center; opacity: 0.2;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute; inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(233,69,96,0.15) 0%, transparent 60%);
        }
        .hero-content { position: relative; z-index: 2; padding: 80px 0; text-align: center; }
        .hero-badge {
            display: inline-block; background: rgba(233,69,96,0.2); color: var(--accent);
            padding: 6px 20px; border-radius: 24px; font-size: 0.85rem; font-weight: 600;
            border: 1px solid rgba(233,69,96,0.2); margin-bottom: 24px; letter-spacing: 1px;
        }
        .hero h1 {
            font-size: 3.5rem; font-weight: 800; color: #fff; line-height: 1.15;
            margin-bottom: 20px; letter-spacing: -0.5px;
        }
        .hero h1 span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero p {
            font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 680px;
            margin: 0 auto 36px; line-height: 1.8;
        }
        .hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
        .hero-actions .btn-cta { font-size: 1.05rem; padding: 14px 36px; }
        .hero-actions .btn-outline {
            background: transparent; border: 2px solid rgba(255,255,255,0.25); color: #fff;
            padding: 12px 32px; border-radius: 24px; font-weight: 600; font-size: 1.05rem;
            transition: var(--transition); cursor: pointer;
        }
        .hero-actions .btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
        .hero-stats {
            display: flex; justify-content: center; gap: 48px; margin-top: 60px; flex-wrap: wrap;
        }
        .hero-stat { text-align: center; }
        .hero-stat-number { font-size: 2.4rem; font-weight: 800; color: #fff; }
        .hero-stat-number span { color: var(--accent); }
        .hero-stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-top: 4px; }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1rem; }
            .hero-stats { gap: 24px; }
            .hero-stat-number { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 1.8rem; }
            .hero-actions .btn-cta, .hero-actions .btn-outline { font-size: 0.9rem; padding: 10px 24px; }
        }

        /* sections */
        .section { padding: 90px 0; }
        .section-label {
            display: inline-block; background: rgba(233,69,96,0.1); color: var(--accent);
            padding: 4px 16px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
            letter-spacing: 1px; margin-bottom: 12px; text-transform: uppercase;
        }
        .section-title {
            font-size: 2.4rem; font-weight: 700; color: var(--text); margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem; color: var(--text-light); max-width: 600px; margin: 0 auto 48px;
            line-height: 1.8;
        }
        .section-title, .section-subtitle { text-align: center; }
        .section-white { background: var(--bg-white); }
        .section-dark {
            background: var(--bg-dark); color: var(--text-white);
        }
        .section-dark .section-title { color: #fff; }
        .section-dark .section-subtitle { color: rgba(255,255,255,0.6); }
        @media (max-width: 768px) {
            .section { padding: 60px 0; }
            .section-title { font-size: 1.8rem; }
        }

        /* cards */
        .card-custom {
            background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
            padding: 32px 28px; transition: var(--transition); height: 100%;
            box-shadow: var(--shadow);
        }
        .card-custom:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: transparent; }
        .card-custom .icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 18px; }
        .card-custom h5 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
        .card-custom p { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; margin-bottom: 0; }
        .card-cover {
            border-radius: var(--radius); overflow: hidden; background: var(--bg-white);
            border: 1px solid var(--border); box-shadow: var(--shadow);
            transition: var(--transition); height: 100%;
        }
        .card-cover:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .card-cover-img { height: 200px; background-size: cover; background-position: center; }
        .card-cover-body { padding: 24px; }
        .card-cover-body h5 { font-weight: 700; font-size: 1.1rem; margin-bottom: 10px; }
        .card-cover-body p { color: var(--text-light); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
        .card-cover-body .tag {
            display: inline-block; background: rgba(233,69,96,0.08); color: var(--accent);
            padding: 2px 12px; border-radius: 12px; font-size: 0.75rem; font-weight: 600;
        }
        .card-cover-body .date { color: var(--text-light); font-size: 0.8rem; }

        /* post list */
        .post-item {
            display: flex; align-items: flex-start; gap: 20px; padding: 20px 0;
            border-bottom: 1px solid var(--border); transition: var(--transition);
        }
        .post-item:last-child { border-bottom: none; }
        .post-item:hover { padding-left: 8px; }
        .post-item .post-thumb {
            width: 100px; height: 72px; border-radius: var(--radius-xs); background-size: cover; background-position: center; flex-shrink: 0;
        }
        .post-item .post-info { flex: 1; }
        .post-item .post-info h6 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
        .post-item .post-info h6 a { color: var(--text); }
        .post-item .post-info h6 a:hover { color: var(--accent); }
        .post-item .post-info p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 4px; line-height: 1.6; }
        .post-item .post-meta { font-size: 0.78rem; color: var(--text-light); }
        .post-item .post-meta .badge { background: rgba(233,69,96,0.1); color: var(--accent); font-weight: 600; padding: 2px 10px; border-radius: 10px; font-size: 0.7rem; }
        @media (max-width: 576px) {
            .post-item { flex-direction: column; gap: 12px; }
            .post-item .post-thumb { width: 100%; height: 160px; }
        }

        /* features / process */
        .feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .feature-item { text-align: center; padding: 28px 16px; }
        .feature-item .num {
            font-size: 2.8rem; font-weight: 800; color: var(--accent); opacity: 0.3;
            line-height: 1; margin-bottom: 12px;
        }
        .feature-item h6 { font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
        .feature-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; margin-bottom: 0; }
        @media (max-width: 992px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 576px) { .feature-grid { grid-template-columns: 1fr; } }

        /* faq */
        .faq-item {
            background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-sm);
            padding: 24px 28px; margin-bottom: 16px; transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
        .faq-q {
            font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center;
        }
        .faq-q i { color: var(--accent); transition: var(--transition); font-size: 1.1rem; }
        .faq-item.open .faq-q i { transform: rotate(180deg); }
        .faq-a {
            margin-top: 16px; color: var(--text-light); line-height: 1.8; font-size: 0.95rem;
            display: none;
        }
        .faq-item.open .faq-a { display: block; }

        /* cta */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 80px 0; text-align: center; position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover; background-position: center; opacity: 0.08;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 { font-size: 2.4rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .cta-section p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; font-size: 1.05rem; }
        .cta-section .btn-cta { font-size: 1.1rem; padding: 16px 40px; }
        @media (max-width: 768px) {
            .cta-section h2 { font-size: 1.8rem; }
            .cta-section .btn-cta { font-size: 0.95rem; padding: 12px 28px; }
        }

        /* footer */
        .site-footer {
            background: #111827; color: rgba(255,255,255,0.6); padding: 60px 0 30px;
        }
        .site-footer .logo { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 12px; display: block; }
        .site-footer .logo i { color: var(--accent); }
        .site-footer p { font-size: 0.9rem; line-height: 1.8; max-width: 360px; }
        .site-footer h6 { color: #fff; font-weight: 600; margin-bottom: 16px; font-size: 1rem; }
        .site-footer a { color: rgba(255,255,255,0.5); font-size: 0.9rem; display: block; padding: 4px 0; transition: var(--transition); }
        .site-footer a:hover { color: var(--accent-light); }
        .footer-bottom {
            margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.06);
            text-align: center; font-size: 0.85rem;
        }
        .footer-bottom span { color: rgba(255,255,255,0.3); }

        /* section divider */
        .divider { width: 60px; height: 4px; background: var(--accent-gradient); border-radius: 2px; margin: 0 auto 24px; }

        /* cms empty */
        .cms-empty { text-align: center; padding: 40px 0; color: var(--text-light); font-size: 1rem; }
        .cms-empty i { font-size: 2.4rem; color: var(--accent); opacity: 0.4; margin-bottom: 16px; display: block; }

        /* back to top */
        .back-top {
            position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
            background: var(--accent-gradient); color: #fff; border: none; border-radius: 50%;
            font-size: 1.2rem; cursor: pointer; box-shadow: 0 4px 16px rgba(233,69,96,0.3);
            transition: var(--transition); opacity: 0; visibility: hidden; z-index: 999;
        }
        .back-top.show { opacity: 1; visibility: visible; }
        .back-top:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(233,69,96,0.4); }

        @media (max-width: 576px) {
            .back-top { width: 40px; height: 40px; font-size: 1rem; bottom: 20px; right: 20px; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #2563eb;
            --primary-light: #3b82f6;
            --primary-dark: #1d4ed8;
            --primary-bg: #eff6ff;
            --secondary: #f59e0b;
            --secondary-light: #fbbf24;
            --accent: #10b981;
            --accent-light: #34d399;
            --dark: #0f172a;
            --dark-soft: #1e293b;
            --gray-900: #111827;
            --gray-800: #1f2937;
            --gray-700: #374151;
            --gray-600: #4b5563;
            --gray-500: #6b7280;
            --gray-400: #9ca3af;
            --gray-300: #d1d5db;
            --gray-200: #e5e7eb;
            --gray-100: #f3f4f6;
            --gray-50: #f9fafb;
            --white: #ffffff;
            --bg-light: #f8fafc;
            --bg-gradient: linear-gradient(135deg, #eff6ff 0%, #fdf2f8 100%);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.14);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--gray-700);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .row.g-4>[class*="col-"] {
            padding: 0 12px;
        }
        .row.g-4 {
            margin: 0 -12px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0 0;
            height: 72px;
            display: flex;
            align-items: center;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.3px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 26px;
            transition: var(--transition);
        }
        .site-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .site-logo:hover i {
            transform: rotate(-8deg) scale(1.05);
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto 0 32px;
            flex: 1;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--gray-600);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            position: relative;
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: var(--primary-bg);
            text-decoration: none;
        }
        .nav-main a.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            width: 200px;
            height: 40px;
            padding: 0 16px 0 40px;
            border: 1px solid var(--gray-200);
            border-radius: 100px;
            background: var(--gray-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat 14px center;
            background-size: 16px;
            font-size: 14px;
            color: var(--gray-700);
            transition: var(--transition);
            outline: none;
        }
        .nav-search:focus {
            border-color: var(--primary);
            background-color: var(--white);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
            width: 240px;
        }
        .nav-search::placeholder {
            color: var(--gray-400);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border: none;
            border-radius: 100px;
            font-weight: 600;
            font-size: 15px;
            background: var(--primary);
            color: var(--white);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
        }
        .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
            color: var(--white);
            text-decoration: none;
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
        }
        .btn-cta-sm {
            padding: 7px 20px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--gray-700);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--gray-100);
        }

        /* ===== 移动端导航 ===== */
        @media (max-width: 991px) {
            .nav-main {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--gray-200);
                flex-direction: column;
                padding: 12px 20px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                margin: 0;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                z-index: 1040;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-main a.active::after {
                display: none;
            }
            .nav-main a.active {
                background: var(--primary-bg);
                border-left: 4px solid var(--primary);
            }
            .nav-search {
                width: 160px;
            }
            .nav-search:focus {
                width: 180px;
            }
            .nav-toggle {
                display: block;
            }
        }
        @media (max-width: 576px) {
            .site-header .container {
                gap: 8px;
            }
            .site-logo {
                font-size: 17px;
                gap: 6px;
            }
            .site-logo i {
                font-size: 20px;
            }
            .nav-search {
                width: 120px;
                padding: 0 12px 0 34px;
                background-position-x: 10px;
                font-size: 13px;
            }
            .nav-search:focus {
                width: 140px;
            }
            .btn-cta-sm {
                padding: 6px 14px;
                font-size: 13px;
            }
            .nav-actions {
                gap: 6px;
            }
        }

        /* ===== Banner 内页横幅 ===== */
        .page-banner {
            background: linear-gradient(135deg, #1e3a5f 0%, #0f2b4a 50%, #1a3a5c 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--white), transparent);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.5px;
            margin: 0 0 12px;
            line-height: 1.2;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.80);
            max-width: 600px;
            margin: 0 0 0;
            line-height: 1.6;
        }
        .page-banner .breadcrumb-wrap {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
            margin-bottom: 20px;
        }
        .page-banner .breadcrumb-wrap a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: var(--transition);
        }
        .page-banner .breadcrumb-wrap a:hover {
            color: var(--white);
        }
        .page-banner .breadcrumb-wrap span {
            color: rgba(255, 255, 255, 0.50);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 50px;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner p {
                font-size: 15px;
            }
            .page-banner .breadcrumb-wrap {
                font-size: 13px;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 14px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.3px;
            margin: 0 0 12px;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--gray-500);
            max-width: 620px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }
        .section-subtitle.text-center {
            text-align: center;
        }
        .text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 30px;
            }
        }

        /* ===== 分类导览卡片 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .guide-card {
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .guide-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: var(--gray-100);
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-img .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--white);
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
            background: rgba(37, 99, 235, 0.88);
        }
        .guide-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .guide-card .card-body p {
            font-size: 14px;
            color: var(--gray-500);
            margin: 0 0 16px;
            line-height: 1.6;
            flex: 1;
        }
        .guide-card .card-body .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--gray-400);
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--gray-100);
        }
        .guide-card .card-body .meta i {
            margin-right: 4px;
        }
        .guide-card .card-body .btn-outline {
            align-self: flex-start;
            margin-top: 8px;
            padding: 6px 20px;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .card-body .btn-outline:hover {
            background: var(--primary);
            color: var(--white);
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }
        @media (max-width: 576px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 游戏分类标签 ===== */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .category-tags .tag-item {
            padding: 8px 22px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            background: var(--white);
            color: var(--gray-600);
            border: 1px solid var(--gray-200);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .category-tags .tag-item:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: var(--primary-bg);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .category-tags .tag-item.active {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }

        /* ===== 玩法步骤 ===== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            padding: 32px 20px 28px;
            border-radius: var(--radius-md);
            background: var(--white);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .step-item .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: var(--transition);
        }
        .step-item:hover .step-num {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.05);
        }
        .step-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--gray-500);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 热门攻略列表 ===== */
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 22px;
            border-radius: var(--radius-md);
            background: var(--white);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
            cursor: default;
        }
        .hot-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .hot-item .rank {
            font-size: 24px;
            font-weight: 800;
            color: var(--gray-300);
            min-width: 40px;
            text-align: center;
            transition: var(--transition);
        }
        .hot-item:nth-child(1) .rank {
            color: var(--secondary);
        }
        .hot-item:nth-child(2) .rank {
            color: var(--gray-600);
        }
        .hot-item:nth-child(3) .rank {
            color: #cd7f32;
        }
        .hot-item .info {
            flex: 1;
        }
        .hot-item .info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 4px;
        }
        .hot-item .info p {
            font-size: 13px;
            color: var(--gray-500);
            margin: 0;
        }
        .hot-item .badge-hot {
            background: #fef3c7;
            color: #b45309;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .hot-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px 16px;
            }
            .hot-item .rank {
                font-size: 20px;
                min-width: 32px;
            }
            .hot-item .badge-hot {
                font-size: 11px;
                padding: 3px 10px;
            }
        }

        /* ===== 常见问题 FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--gray-200);
            border-radius: var(--radius-md);
            background: var(--white);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--gray-300);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            list-style: none;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-item[open] summary .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px 60px;
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }
        @media (max-width: 576px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px 48px;
                font-size: 14px;
            }
        }

        /* ===== CTA 区块 ===== */
        .cta-block {
            background: linear-gradient(135deg, #1e3a5f 0%, #1a4a6e 100%);
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-block .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-block h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }
        .cta-block p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.80);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 44px;
            border: none;
            border-radius: 100px;
            font-weight: 700;
            font-size: 18px;
            background: var(--white);
            color: var(--primary);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .cta-block .btn-cta-large:hover {
            background: var(--gray-100);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
            color: var(--primary-dark);
            text-decoration: none;
        }
        .cta-block .btn-cta-large:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 40px 24px;
                border-radius: var(--radius-md);
            }
            .cta-block h2 {
                font-size: 26px;
            }
            .cta-block p {
                font-size: 15px;
            }
            .cta-block .btn-cta-large {
                padding: 14px 32px;
                font-size: 16px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-soft);
            color: rgba(255, 255, 255, 0.70);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .site-footer .logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
            text-decoration: none;
        }
        .site-footer .logo i {
            color: var(--primary-light);
        }
        .site-footer .logo:hover {
            color: var(--white);
            text-decoration: none;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.60);
            margin: 0 0 16px;
            max-width: 360px;
        }
        .site-footer h6 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }
        .site-footer a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
            padding: 4px 0;
            transition: var(--transition);
            text-decoration: none;
        }
        .site-footer a:hover {
            color: var(--white);
            padding-left: 4px;
            text-decoration: none;
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.40);
            text-align: center;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 0;
            }
            .site-footer .col-lg-4,
            .site-footer .col-lg-2,
            .site-footer .col-md-4 {
                margin-bottom: 24px;
            }
            .site-footer p {
                max-width: 100%;
            }
        }

        /* ===== 其他辅助 ===== */
        .bg-soft-primary {
            background: var(--primary-bg);
        }
        .bg-soft-light {
            background: var(--bg-light);
        }
        .text-primary {
            color: var(--primary) !important;
        }
        .text-secondary {
            color: var(--secondary) !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mt-2 {
            margin-top: 8px !important;
        }
        .gap-2 {
            gap: 8px !important;
        }
        .gap-3 {
            gap: 16px !important;
        }

        /* ===== 移动端微调 ===== */
        @media (max-width: 520px) {
            .guide-card .card-img {
                height: 150px;
            }
            .steps-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .step-item {
                padding: 24px 16px 20px;
            }
            .category-tags .tag-item {
                padding: 6px 16px;
                font-size: 13px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0a2a4a;
            --primary-light: #1a4a7a;
            --primary-dark: #061a30;
            --secondary: #e8a838;
            --secondary-light: #f0c060;
            --secondary-dark: #c88a20;
            --accent: #2a7a9a;
            --bg: #f5f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1a2a;
            --text: #1a2a3a;
            --text-light: #5a6a7a;
            --text-white: #f0f4f8;
            --border: #e0e5ea;
            --border-light: #f0f2f5;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 24px rgba(10, 42, 74, 0.08);
            --shadow-hover: 0 12px 40px rgba(10, 42, 74, 0.14);
            --shadow-lg: 0 20px 60px rgba(10, 42, 74, 0.10);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container { max-width: 1280px; padding: 0 24px; margin: 0 auto; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* Header & Nav */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(10,42,74,0.04);
            backdrop-filter: blur(12px);
            background: rgba(255,255,255,0.96);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-logo i { color: var(--secondary); font-size: 1.5rem; }
        .site-logo:hover { color: var(--primary-light); }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .nav-main a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }
        .nav-main a:hover { color: var(--primary); background: rgba(10,42,74,0.04); }
        .nav-main a.active { color: var(--primary); background: rgba(10,42,74,0.06); font-weight: 600; }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--secondary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 8px 18px 8px 38px;
            font-size: 0.9rem;
            width: 200px;
            background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a6a7a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") 12px center no-repeat;
            transition: var(--transition);
            outline: none;
            color: var(--text);
        }
        .nav-search:focus { border-color: var(--secondary); background-color: var(--bg-white); box-shadow: 0 0 0 4px rgba(232,168,56,0.10); width: 240px; }
        .nav-search::placeholder { color: var(--text-light); opacity: 0.7; }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            font-weight: 600;
            padding: 10px 28px;
            border-radius: 40px;
            border: none;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(232,168,56,0.30);
            white-space: nowrap;
        }
        .btn-cta:hover { background: linear-gradient(135deg, var(--secondary-light), var(--secondary)); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,168,56,0.40); }
        .btn-cta:active { transform: translateY(0); }
        .btn-cta-sm { padding: 7px 20px; font-size: 0.85rem; }
        .nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--primary); cursor: pointer; padding: 4px 8px; border-radius: var(--radius-sm); transition: var(--transition); }
        .nav-toggle:hover { background: rgba(10,42,74,0.06); }
        @media (max-width: 992px) {
            .nav-main { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-white); flex-direction: column; padding: 16px 24px; gap: 4px; box-shadow: 0 20px 40px rgba(10,42,74,0.10); border-bottom: 1px solid var(--border-light); }
            .nav-main.open { display: flex; }
            .nav-main a { width: 100%; padding: 12px 16px; }
            .nav-main a.active::after { display: none; }
            .nav-main a.active { background: rgba(232,168,56,0.10); color: var(--secondary-dark); }
            .nav-search { width: 160px; }
            .nav-search:focus { width: 180px; }
            .nav-toggle { display: block; }
        }
        @media (max-width: 576px) {
            .site-header .container { gap: 8px; }
            .site-logo { font-size: 1.1rem; }
            .site-logo i { font-size: 1.2rem; }
            .nav-search { width: 120px; padding: 6px 12px 6px 34px; font-size: 0.8rem; }
            .nav-search:focus { width: 140px; }
            .btn-cta-sm { padding: 6px 14px; font-size: 0.78rem; }
            .nav-actions { gap: 6px; }
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-dark) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 80px 0 60px;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,42,74,0.85) 0%, rgba(10,42,74,0.40) 100%);
            z-index: 1;
        }
        .article-banner .container { position: relative; z-index: 2; text-align: center; }
        .article-banner .category-tag {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 5px 18px;
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(232,168,56,0.25);
        }
        .article-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
            letter-spacing: -0.01em;
            text-shadow: 0 2px 20px rgba(0,0,0,0.20);
        }
        .article-banner .meta-info {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            color: rgba(255,255,255,0.80);
            font-size: 0.92rem;
        }
        .article-banner .meta-info span { display: flex; align-items: center; gap: 6px; }
        .article-banner .meta-info i { color: var(--secondary); }
        @media (max-width: 768px) {
            .article-banner { min-height: 280px; padding: 60px 0 40px; }
            .article-banner h1 { font-size: 1.8rem; }
            .article-banner .meta-info { gap: 12px; font-size: 0.82rem; flex-wrap: wrap; }
        }
        @media (max-width: 576px) {
            .article-banner h1 { font-size: 1.4rem; }
            .article-banner .meta-info { gap: 8px; font-size: 0.75rem; }
        }

        /* Article Content */
        .article-content-wrap {
            padding: 60px 0;
        }
        .article-content-inner {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 48px 56px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 32px 0;
            box-shadow: var(--shadow);
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.85;
            margin-bottom: 1.4em;
            color: var(--text);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            color: var(--primary);
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: 0.8em;
            letter-spacing: -0.01em;
        }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.3rem; }
        .article-body ul, .article-body ol { padding-left: 1.6em; margin-bottom: 1.4em; }
        .article-body li { margin-bottom: 0.4em; font-size: 1.05rem; line-height: 1.75; }
        .article-body blockquote {
            border-left: 4px solid var(--secondary);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(232,168,56,0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-light);
        }
        .article-body a { color: var(--accent); font-weight: 500; border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--accent); }
        @media (max-width: 768px) {
            .article-content-wrap { padding: 40px 0; }
            .article-body { padding: 28px 20px; }
            .article-body p { font-size: 0.98rem; }
            .article-body h2 { font-size: 1.3rem; }
            .article-body h3 { font-size: 1.15rem; }
        }
        @media (max-width: 576px) {
            .article-body { padding: 20px 14px; }
            .article-body p { font-size: 0.92rem; }
        }

        /* Article Footer (tags, share, prev/next) */
        .article-footer {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
        .article-tags .tag {
            display: inline-block;
            background: var(--bg);
            color: var(--text-light);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .article-tags .tag:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }
        .article-share { display: flex; align-items: center; gap: 10px; }
        .article-share span { font-size: 0.85rem; color: var(--text-light); font-weight: 500; }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-light);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }
        .article-prevnext {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }
        .article-prevnext a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text);
            max-width: 48%;
        }
        .article-prevnext a:hover { background: var(--bg-white); border-color: var(--secondary); color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
        .article-prevnext a i { color: var(--secondary); font-size: 1rem; }
        .article-prevnext .prev { text-align: left; }
        .article-prevnext .next { text-align: right; flex-direction: row-reverse; }
        @media (max-width: 768px) {
            .article-footer { flex-direction: column; align-items: flex-start; }
            .article-share { width: 100%; }
            .article-prevnext a { max-width: 100%; width: 100%; }
        }

        /* Related Posts */
        .related-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .related-section .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 36px;
            text-align: center;
        }
        .related-section .section-title span { color: var(--secondary); }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: transparent; }
        .related-card .card-img {
            height: 200px;
            background: var(--primary-light) center center / cover no-repeat;
            position: relative;
        }
        .related-card .card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10,42,74,0.30) 0%, transparent 60%);
        }
        .related-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-body .cat {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .related-card .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 12px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-card .card-body .meta i { color: var(--secondary); font-size: 0.75rem; margin-right: 2px; }
        @media (max-width: 768px) {
            .related-section { padding: 40px 0; }
            .related-section .section-title { font-size: 1.4rem; margin-bottom: 24px; }
            .related-card .card-img { height: 160px; }
            .related-card .card-body { padding: 16px 18px 20px; }
            .related-card .card-body h5 { font-size: 1rem; }
        }
        @media (max-width: 576px) {
            .related-card .card-img { height: 140px; }
        }

        /* CTA Section */
        .cta-section {
            padding: 72px 0;
            background: var(--primary-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat fixed;
            position: relative;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,42,74,0.88) 0%, rgba(10,42,74,0.65) 100%);
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            font-weight: 700;
            padding: 16px 44px;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 8px 32px rgba(232,168,56,0.35);
            border: none;
            cursor: pointer;
        }
        .cta-section .btn-cta-large:hover { background: linear-gradient(135deg, var(--secondary-light), var(--secondary)); color: #fff; transform: translateY(-4px) scale(1.02); box-shadow: 0 16px 48px rgba(232,168,56,0.45); }
        .cta-section .btn-cta-large i { font-size: 1.3rem; }
        @media (max-width: 768px) {
            .cta-section { padding: 48px 0; }
            .cta-section h2 { font-size: 1.6rem; }
            .cta-section p { font-size: 1rem; }
            .cta-section .btn-cta-large { padding: 14px 32px; font-size: 1rem; }
        }
        @media (max-width: 576px) {
            .cta-section h2 { font-size: 1.3rem; }
            .cta-section p { font-size: 0.9rem; }
            .cta-section .btn-cta-large { padding: 12px 24px; font-size: 0.9rem; }
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.80);
            padding: 60px 0 0;
            border-top: 4px solid var(--secondary);
        }
        .site-footer .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .logo i { color: var(--secondary); }
        .site-footer .logo:hover { color: var(--secondary-light); }
        .site-footer p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.65); margin-bottom: 0; }
        .site-footer h6 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer a {
            display: block;
            color: rgba(255,255,255,0.65);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: var(--transition);
        }
        .site-footer a:hover { color: var(--secondary); padding-left: 4px; }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.45);
        }
        .footer-bottom span { display: inline-block; }
        @media (max-width: 768px) {
            .site-footer { padding: 40px 0 0; }
            .site-footer .logo { font-size: 1.1rem; }
            .site-footer h6 { margin-top: 20px; }
            .footer-bottom { margin-top: 24px; }
        }

        /* Not Found */
        .not-found-wrap {
            padding: 100px 0;
            text-align: center;
        }
        .not-found-wrap .icon { font-size: 4rem; color: var(--secondary); margin-bottom: 24px; }
        .not-found-wrap h2 { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-light); font-size: 1.05rem; margin-bottom: 24px; }
        .not-found-wrap .btn-back { display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; border-radius: 40px; background: var(--primary); color: #fff; font-weight: 600; transition: var(--transition); }
        .not-found-wrap .btn-back:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
        @media (max-width: 768px) {
            .not-found-wrap { padding: 60px 0; }
            .not-found-wrap .icon { font-size: 3rem; }
            .not-found-wrap h2 { font-size: 1.5rem; }
        }