/* roulang page: index */
:root {
            --nav-height: 72px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.08);
            --transition-default: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: #1e293b;
            background: #ffffff;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-default);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            transition: var(--transition-default);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid #3b82f6;
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-page {
                padding: 0 16px;
            }
        }
        /* Glass Nav */
        .nav-glass {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.30);
            transition: var(--transition-default);
            height: var(--nav-height);
        }
        .nav-glass.scrolled {
            background: rgba(255, 255, 255, 0.92);
            border-bottom: 1px solid rgba(226, 232, 240, 0.60);
            box-shadow: var(--shadow-nav);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #1e40af;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo i {
            font-size: 1.6rem;
            color: #3b82f6;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #334155;
            transition: var(--transition-default);
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: rgba(59, 130, 246, 0.08);
            color: #1e40af;
        }
        .nav-link.active {
            background: rgba(59, 130, 246, 0.12);
            color: #1d4ed8;
            font-weight: 600;
        }
        .nav-cta {
            padding: 8px 24px;
            border-radius: 40px;
            background: linear-gradient(135deg, #3b82f6, #6366f1);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition-default);
            box-shadow: 0 4px 14px rgba(59, 130, 246, 0.30);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(59, 130, 246, 0.40);
        }
        .nav-cta:active {
            transform: translateY(0);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #1e293b;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px 24px;
                gap: 4px;
                border-bottom: 1px solid #e2e8f0;
                box-shadow: var(--shadow-nav);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition-default);
                border-radius: 0 0 20px 20px;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-link {
                padding: 12px 16px;
                width: 100%;
                border-radius: 12px;
            }
            .nav-link.active {
                background: rgba(59, 130, 246, 0.10);
            }
            .nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 8px;
                padding: 12px 24px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
        }
        /* Hero */
        .hero-section {
            padding-top: calc(var(--nav-height) + 20px);
            padding-bottom: 80px;
            background: linear-gradient(165deg, #eff6ff 0%, #faf5ff 40%, #f0fdf4 100%);
            position: relative;
            overflow: hidden;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.70);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(59, 130, 246, 0.15);
            padding: 6px 18px 6px 10px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #1e40af;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: #3b82f6;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0f172a;
            letter-spacing: -0.5px;
        }
        .hero-title span {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: #475569;
            max-width: 560px;
            line-height: 1.8;
            margin-top: 20px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }
        .hero-btn-primary {
            padding: 14px 36px;
            border-radius: 50px;
            background: linear-gradient(135deg, #3b82f6, #6366f1);
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: var(--transition-default);
            box-shadow: 0 6px 24px rgba(59, 130, 246, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(59, 130, 246, 0.45);
        }
        .hero-btn-secondary {
            padding: 14px 36px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(8px);
            color: #1e293b;
            font-weight: 600;
            font-size: 1.05rem;
            border: 1px solid #e2e8f0;
            cursor: pointer;
            transition: var(--transition-default);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-btn-secondary:hover {
            background: #ffffff;
            border-color: #cbd5e1;
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(148, 163, 184, 0.20);
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 4px;
        }
        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-card-float {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.60);
            max-width: 400px;
            width: 100%;
        }
        .hero-card-float .card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .hero-card-float .card-header i {
            font-size: 2rem;
            color: #3b82f6;
        }
        .hero-card-float .card-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
        }
        .hero-card-float .entry-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .hero-card-float .entry-item:last-child {
            border-bottom: none;
        }
        .hero-card-float .entry-label {
            font-size: 0.95rem;
            color: #334155;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-card-float .entry-status {
            font-size: 0.8rem;
            padding: 2px 12px;
            border-radius: 20px;
            background: #dcfce7;
            color: #166534;
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .hero-section {
                min-height: auto;
                padding-bottom: 60px;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
            .hero-card-float {
                padding: 20px 24px;
                margin-top: 32px;
            }
            .hero-btn-primary,
            .hero-btn-secondary {
                padding: 12px 28px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
            }
        }
        /* Section Common */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0f172a;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: #64748b;
            text-align: center;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
        }
        /* Cards Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
        }
        .card-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid #f1f5f9;
            transition: var(--transition-default);
        }
        .card-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: #e2e8f0;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 16px;
        }
        .card-icon.blue {
            background: linear-gradient(135deg, #3b82f6, #60a5fa);
        }
        .card-icon.violet {
            background: linear-gradient(135deg, #8b5cf6, #a78bfa);
        }
        .card-icon.emerald {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .card-icon.amber {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
        }
        .card-icon.rose {
            background: linear-gradient(135deg, #f43f5e, #fb7185);
        }
        .card-icon.cyan {
            background: linear-gradient(135deg, #06b6d4, #22d3ee);
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 8px;
        }
        .card-desc {
            font-size: 0.92rem;
            color: #64748b;
            line-height: 1.7;
        }
        /* Entry / Access Ways */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .entry-grid {
                grid-template-columns: 1fr;
            }
        }
        .entry-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 32px 24px 28px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid #f1f5f9;
            transition: var(--transition-default);
        }
        .entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .entry-card .entry-icon {
            font-size: 2.4rem;
            color: #3b82f6;
            margin-bottom: 16px;
        }
        .entry-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 8px;
        }
        .entry-card p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.7;
            margin: 0;
        }
        .entry-card .entry-tag {
            display: inline-block;
            margin-top: 14px;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: #eff6ff;
            color: #1d4ed8;
        }
        /* Steps / Timeline */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .step-card {
            text-align: center;
            padding: 32px 16px 28px;
            background: #ffffff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid #f8fafc;
            transition: var(--transition-default);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3b82f6, #6366f1);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
        }
        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: #64748b;
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid #f1f5f9;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-default);
        }
        .faq-item:hover {
            border-color: #e2e8f0;
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: #0f172a;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-question i {
            color: #3b82f6;
            font-size: 0.9rem;
            transition: var(--transition-default);
            flex-shrink: 0;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: #475569;
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1e40af, #7c3aed);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .cta-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-btn {
            padding: 16px 48px;
            border-radius: 50px;
            background: #ffffff;
            color: #1e40af;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition-default);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.20);
            background: #f8fafc;
        }
        @media (max-width: 768px) {
            .cta-title {
                font-size: 1.7rem;
            }
            .cta-desc {
                font-size: 0.95rem;
            }
            .cta-btn {
                padding: 14px 32px;
                font-size: 1rem;
                width: 100%;
                justify-content: center;
            }
        }
        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo i {
            color: #60a5fa;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
            max-width: 320px;
        }
        .footer-col h5 {
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
            color: #94a3b8;
            transition: var(--transition-default);
        }
        .footer-col a:hover {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #64748b;
        }
        .footer-bottom a {
            color: #94a3b8;
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* News / CMS List */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 20px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid #f1f5f9;
            transition: var(--transition-default);
            align-items: flex-start;
        }
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: #e2e8f0;
        }
        .news-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: #eff6ff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #3b82f6;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-content .news-title {
            font-weight: 600;
            font-size: 1rem;
            color: #0f172a;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-content .news-title a {
            color: inherit;
        }
        .news-content .news-title a:hover {
            color: #2563eb;
        }
        .news-meta {
            font-size: 0.8rem;
            color: #94a3b8;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 6px;
        }
        .news-meta .category-tag {
            padding: 1px 10px;
            border-radius: 12px;
            background: #f1f5f9;
            color: #475569;
            font-size: 0.75rem;
        }
        .news-meta .category-tag:hover {
            background: #e2e8f0;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            background: #f8fafc;
            border-radius: var(--radius-md);
            color: #94a3b8;
            font-size: 0.95rem;
            border: 1px dashed #e2e8f0;
        }
        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }
        /* Safety Tips */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .safety-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 24px 20px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid #f1f5f9;
            transition: var(--transition-default);
        }
        .safety-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .safety-item .safety-icon {
            font-size: 2rem;
            color: #3b82f6;
            margin-bottom: 12px;
        }
        .safety-item h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 4px;
        }
        .safety-item p {
            font-size: 0.85rem;
            color: #64748b;
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .safety-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Divider */
        .divider-light {
            border: none;
            height: 1px;
            background: linear-gradient(to right, transparent, #e2e8f0, transparent);
            margin: 0;
        }
        /* Extra small */
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .container-page {
                padding: 0 12px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
        }
        /* Skeleton for empty news — not used, but keep consistency */
        .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }
        .badge-dot.green {
            background: #22c55e;
        }
        .badge-dot.blue {
            background: #3b82f6;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #3b4f8a;
            --primary-dark: #0f1b4a;
            --secondary: #e8a838;
            --secondary-light: #f5c55a;
            --secondary-dark: #c98a2a;
            --accent: #f05454;
            --bg-light: #f8f9fc;
            --bg-dark: #0f1b4a;
            --text-dark: #1a1a2e;
            --text-body: #3d3d5c;
            --text-muted: #7a7a9a;
            --text-light: #f0f0f8;
            --border: #e2e5f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 8px 30px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 20px 60px rgba(26, 42, 108, 0.14);
            --shadow-glow: 0 4px 24px rgba(232, 168, 56, 0.30);
            --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;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        ul {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-page {
                padding: 0 16px;
            }
        }

        /* ===== 玻璃导航 ===== */
        .nav-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.70);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.30);
            box-shadow: 0 2px 20px rgba(26, 42, 108, 0.06);
            transition: var(--transition);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .nav-glass.scrolled {
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 4px 30px rgba(26, 42, 108, 0.10);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .nav-logo i {
            color: var(--secondary);
            font-size: 26px;
        }
        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links .nav-link {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            position: relative;
        }
        .nav-links .nav-link:hover {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.06);
        }
        .nav-links .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(26, 42, 108, 0.25);
        }
        .nav-links .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 26px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
            margin-left: 8px;
        }
        .nav-links .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(232, 168, 56, 0.40);
        }
        .nav-links .nav-cta i {
            font-size: 14px;
        }
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--primary);
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(26, 42, 108, 0.06);
        }

        /* ===== 移动端导航 ===== */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px 28px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: 0 20px 50px rgba(26, 42, 108, 0.10);
                border-radius: 0 0 20px 20px;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links .nav-link {
                width: 100%;
                text-align: center;
                padding: 12px 18px;
                font-size: 16px;
            }
            .nav-links .nav-cta {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
                padding: 12px 26px;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 480px) {
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo i {
                font-size: 22px;
            }
            .nav-links {
                padding: 12px 16px 24px;
            }
        }

        /* ===== Hero 分类页首屏 ===== */
        .hero-category {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #0d1a40 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .container-page {
            position: relative;
            z-index: 2;
        }
        .hero-category .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 168, 56, 0.18);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(232, 168, 56, 0.25);
            border-radius: 50px;
            padding: 6px 18px 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary-light);
            margin-bottom: 24px;
        }
        .hero-category .hero-badge i {
            font-size: 12px;
        }
        .hero-category h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.5px;
            max-width: 720px;
            margin-bottom: 20px;
        }
        .hero-category h1 span {
            color: var(--secondary);
        }
        .hero-category p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-category .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-category .hero-actions .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.30);
            transition: var(--transition);
        }
        .hero-category .hero-actions .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(232, 168, 56, 0.40);
        }
        .hero-category .hero-actions .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }
        .hero-category .hero-actions .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(232, 168, 56, 0.08);
        }
        @media (max-width: 768px) {
            .hero-category {
                padding: 120px 0 60px;
            }
            .hero-category h1 {
                font-size: 32px;
            }
            .hero-category p {
                font-size: 16px;
            }
            .hero-category .hero-actions .btn-primary,
            .hero-category .hero-actions .btn-outline {
                padding: 12px 26px;
                font-size: 15px;
            }
        }
        @media (max-width: 480px) {
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-category .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-category .hero-actions .btn-primary,
            .hero-category .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 通用板块标题 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
        }
        .section-title h2 span {
            color: var(--primary);
        }
        .section-title p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        .section-title .title-tag {
            display: inline-block;
            background: rgba(26, 42, 108, 0.06);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        @media (max-width: 640px) {
            .section-title h2 {
                font-size: 26px;
            }
            .section-title p {
                font-size: 15px;
            }
        }

        /* ===== 入口卡片网格 ===== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 12px;
        }
        .entry-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 36px 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: center;
        }
        .entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(26, 42, 108, 0.12);
        }
        .entry-card .card-icon {
            width: 68px;
            height: 68px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            box-shadow: 0 6px 20px rgba(26, 42, 108, 0.18);
        }
        .entry-card .card-icon.gold {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            box-shadow: 0 6px 20px rgba(232, 168, 56, 0.25);
        }
        .entry-card .card-icon.teal {
            background: linear-gradient(135deg, #0d6b6b 0%, #149999 100%);
            box-shadow: 0 6px 20px rgba(13, 107, 107, 0.20);
        }
        .entry-card .card-icon.rose {
            background: linear-gradient(135deg, #b3415c 0%, #d96b84 100%);
            box-shadow: 0 6px 20px rgba(179, 65, 92, 0.20);
        }
        .entry-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .entry-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .entry-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .entry-card .card-link:hover {
            gap: 14px;
            color: var(--primary-dark);
        }
        .entry-card .card-link i {
            font-size: 12px;
            transition: var(--transition);
        }
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .entry-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .entry-card {
                padding: 28px 20px 24px;
            }
        }

        /* ===== 步骤流程 ===== */
        .steps-section {
            background: #fff;
            padding: 80px 0;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            position: relative;
            counter-increment: step;
        }
        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 20px;
            box-shadow: 0 6px 20px rgba(26, 42, 108, 0.18);
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 24px;
            right: -16px;
            width: calc(100% - 48px);
            height: 2px;
            background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
            pointer-events: none;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 200px;
            margin: 0 auto;
        }
        @media (max-width: 900px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 32px;
            }
            .step-item::after {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ===== 详细指南列表 ===== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guide-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .guide-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(26, 42, 108, 0.10);
        }
        .guide-item .guide-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
        }
        .guide-item .guide-content {
            flex: 1;
        }
        .guide-item .guide-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .guide-item .guide-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .guide-item .guide-tag {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(26, 42, 108, 0.06);
            color: var(--primary);
            align-self: center;
        }
        .guide-item .guide-tag i {
            font-size: 11px;
        }
        .guide-item .guide-tag.gold {
            background: rgba(232, 168, 56, 0.12);
            color: var(--secondary-dark);
        }
        @media (max-width: 640px) {
            .guide-item {
                flex-direction: column;
                padding: 20px 18px;
                gap: 14px;
            }
            .guide-item .guide-tag {
                align-self: flex-start;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 80px 0;
        }
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
            background: #fff;
        }
        .faq-item:hover {
            border-color: rgba(26, 42, 108, 0.15);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: transparent;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-item .faq-question:hover {
            background: rgba(26, 42, 108, 0.02);
        }
        .faq-item .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        @media (max-width: 640px) {
            .faq-item .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #0d1a40 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container-page {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.70);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-section .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .cta-section .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.30);
            transition: var(--transition);
        }
        .cta-section .cta-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 44px rgba(232, 168, 56, 0.40);
        }
        .cta-section .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }
        .cta-section .cta-btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(232, 168, 56, 0.06);
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 16px;
            }
            .cta-section .cta-btn-primary,
            .cta-section .cta-btn-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 28px;
                font-size: 16px;
            }
        }

        /* ===== 安全提示条 ===== */
        .safety-bar {
            background: #fff8e6;
            border: 1px solid rgba(232, 168, 56, 0.25);
            border-radius: var(--radius);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .safety-bar i {
            font-size: 24px;
            color: var(--secondary-dark);
            flex-shrink: 0;
        }
        .safety-bar .safety-text {
            flex: 1;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }
        .safety-bar .safety-text strong {
            color: var(--primary-dark);
        }
        .safety-bar .safety-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: var(--secondary);
            color: var(--primary-dark);
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .safety-bar {
                padding: 16px 18px;
                flex-direction: column;
                text-align: center;
            }
            .safety-bar .safety-badge {
                align-self: center;
            }
        }

        /* ===== 统计数字 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin: 48px 0 0;
        }
        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius);
            padding: 28px 16px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .stat-item .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.60);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 30px;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-num {
                font-size: 26px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 64px 0 32px;
        }
        .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, 0.06);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo i {
            color: var(--secondary);
            font-size: 24px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.40);
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 48px 0 24px;
            }
        }

        /* ===== 通用间距 ===== */
        .spacer-section {
            padding: 80px 0;
        }
        .spacer-section-top {
            padding-top: 80px;
        }
        .spacer-section-bottom {
            padding-bottom: 80px;
        }
        @media (max-width: 640px) {
            .spacer-section {
                padding: 56px 0;
            }
            .spacer-section-top {
                padding-top: 56px;
            }
            .spacer-section-bottom {
                padding-bottom: 56px;
            }
        }

        /* ===== 背景变体 ===== */
        .bg-soft {
            background: var(--bg-light);
        }
        .bg-white {
            background: #fff;
        }
        .bg-dark {
            background: var(--bg-dark);
        }

        /* ===== 工具 ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .text-gold {
            color: var(--secondary);
        }

/* roulang page: article */
:root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --primary-light: #fbbf24;
            --secondary: #1e293b;
            --accent: #0ea5e9;
            --bg-body: #0f172a;
            --bg-card: #1e293b;
            --bg-card-hover: #334155;
            --bg-glass: rgba(15, 23, 42, 0.72);
            --bg-glass-border: rgba(255, 255, 255, 0.08);
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: rgba(255, 255, 255, 0.06);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

        button {
            cursor: pointer;
        }

        ul {
            list-style: none;
        }

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

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

        /* ===== 玻璃导航 ===== */
        .nav-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-glass);
            backdrop-filter: blur(20px) saturate(1.3);
            -webkit-backdrop-filter: blur(20px) saturate(1.3);
            border-bottom: 1px solid var(--bg-glass-border);
            box-shadow: var(--shadow-glass);
            transition: var(--transition);
        }

        .nav-glass.scrolled {
            background: rgba(15, 23, 42, 0.92);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }

        .nav-logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links li a {
            padding: 8px 18px;
            border-radius: var(--radius-xs);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(245, 158, 11, 0.12);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
            color: #0f172a !important;
            font-weight: 600 !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-xs) !important;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
            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;
            color: #0f172a !important;
        }

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 8px 12px;
            border-radius: var(--radius-xs);
            border: 1px solid var(--bg-glass-border);
            background: rgba(255, 255, 255, 0.04);
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--bg-glass-border);
                gap: 4px;
            }

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

            .nav-links li a {
                padding: 14px 18px;
                width: 100%;
                border-radius: var(--radius-xs);
                font-size: 1rem;
            }

            .nav-links li a.active::after {
                display: none;
            }

            .nav-links li a.active {
                background: rgba(245, 158, 11, 0.15);
            }

            .nav-cta {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }

            .mobile-toggle {
                display: block;
            }
        }

        /* ===== 文章头部 ===== */
        .article-hero {
            padding: 140px 0 60px;
            background: linear-gradient(165deg, #0f172a 0%, #1a1a2e 50%, #0f172a 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(14, 165, 233, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

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

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

        .article-breadcrumb .sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .article-category-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(245, 158, 11, 0.15);
            color: var(--primary);
            border: 1px solid rgba(245, 158, 11, 0.2);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 5vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .article-hero .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 16px;
        }

        .article-hero .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-hero .article-meta i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        .article-hero .article-excerpt {
            max-width: 680px;
            margin: 24px auto 0;
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 文章正文 ===== */
        .article-content-wrap {
            padding: 60px 0 80px;
            background: var(--bg-body);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            align-items: start;
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        .article-main {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 48px 52px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        @media (max-width: 768px) {
            .article-main {
                padding: 28px 20px;
            }
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-primary);
        }

        .article-body p {
            margin-bottom: 1.4em;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: 0.8em;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.4em;
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: var(--text-primary);
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 1.4em;
            padding-left: 1.6em;
        }

        .article-body li {
            margin-bottom: 0.5em;
            color: var(--text-secondary);
        }

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

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

        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 1.6em 0;
            background: rgba(245, 158, 11, 0.06);
            border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 1.6em 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--primary-light);
        }

        .article-body pre {
            background: rgba(0, 0, 0, 0.3);
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            margin: 1.6em 0;
            border: 1px solid var(--border-color);
        }

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

        /* ===== 文章侧边栏 ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
        }

        .sidebar-card h4 i {
            color: var(--primary);
            font-size: 1rem;
        }

        .sidebar-card .related-item {
            display: block;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .sidebar-card .related-item:hover {
            padding-left: 8px;
        }

        .sidebar-card .related-item .ri-title {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-primary);
            display: block;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .sidebar-card .related-item .ri-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .sidebar-card .related-item .ri-cat {
            font-size: 0.72rem;
            color: var(--primary);
            font-weight: 500;
            margin-left: 8px;
        }

        .sidebar-cta-card {
            background: linear-gradient(145deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.02));
            border: 1px solid rgba(245, 158, 11, 0.15);
        }

        .sidebar-cta-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.6;
        }

        /* ===== 文章底部信息栏 ===== */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .article-tags .tag:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--primary);
            border-color: rgba(245, 158, 11, 0.2);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .article-share span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .article-share a:hover {
            background: var(--primary);
            color: #0f172a;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 文章导航（上下篇） ===== */
        .article-nav-links {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 40px;
        }

        @media (max-width: 640px) {
            .article-nav-links {
                grid-template-columns: 1fr;
            }
        }

        .article-nav-links a {
            display: block;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .article-nav-links a:hover {
            border-color: rgba(245, 158, 11, 0.2);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }

        .article-nav-links .anl-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 6px;
        }

        .article-nav-links .anl-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .article-nav-links .anl-right {
            text-align: right;
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 60px 0 80px;
            background: var(--bg-body);
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(14, 165, 233, 0.06));
            border-radius: var(--radius);
            padding: 56px 48px;
            text-align: center;
            border: 1px solid rgba(245, 158, 11, 0.12);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .cta-box p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: var(--radius-xs);
            font-weight: 600;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0f172a;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #0f172a;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: var(--radius-xs);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: transparent;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(245, 158, 11, 0.06);
            transform: translateY(-2px);
        }

        /* ===== 内容未找到 ===== */
        .not-found-wrap {
            padding: 100px 0 120px;
            text-align: center;
        }

        .not-found-wrap .nf-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .not-found-wrap h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .not-found-wrap p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 28px;
        }

        .not-found-wrap .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: var(--radius-xs);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            font-weight: 500;
        }

        .not-found-wrap .btn-back:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(245, 158, 11, 0.06);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0a0f1a;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 32px;
        }

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

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

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-logo i {
            color: var(--primary);
            font-size: 1.4rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 6px 0;
            transition: var(--transition);
        }

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

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

        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 滚动栏适配 ===== */
        @media (max-width: 768px) {
            .article-hero {
                padding: 120px 0 48px;
            }
            .article-content-wrap {
                padding: 40px 0 60px;
            }
            .section-cta {
                padding: 40px 0 60px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h3 {
                font-size: 1.4rem;
            }
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .sidebar-card {
                padding: 20px 18px;
            }
        }

        @media (max-width: 480px) {
            .article-hero h1 {
                font-size: 1.3rem;
            }
            .article-main {
                padding: 20px 16px;
            }
            .article-body {
                font-size: 0.92rem;
            }
            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box {
                padding: 28px 18px;
            }
            .cta-box h3 {
                font-size: 1.2rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-secondary);
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1e3a5f;
            --primary-light: #2d5a8a;
            --primary-dark: #0f2640;
            --accent: #f0b429;
            --accent-light: #f7d06a;
            --accent-dark: #d49c1a;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-dark: #0b1a2e;
            --text-main: #1e2a3a;
            --text-muted: #5a6a7a;
            --border-light: rgba(30, 58, 95, 0.12);
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.06);
            --shadow-md: 0 8px 30px rgba(30, 58, 95, 0.10);
            --shadow-lg: 0 20px 50px rgba(30, 58, 95, 0.14);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        /* ===== Container ===== */
        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 640px) {
            .container-page {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        /* ===== Navigation – Glass Immersive ===== */
        .nav-glass {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
            border-bottom: 1px solid rgba(255, 255, 255, 0.30);
            box-shadow: 0 4px 20px rgba(30, 58, 95, 0.06);
            transition: background 0.4s, box-shadow 0.4s;
        }
        .nav-glass.scrolled {
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 8px 30px rgba(30, 58, 95, 0.10);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .nav-logo i {
            font-size: 1.8rem;
            color: var(--accent);
        }
        .nav-logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            list-style: none;
        }
        .nav-links .nav-link {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .nav-links .nav-link:hover {
            color: var(--primary);
            background: rgba(30, 58, 95, 0.06);
        }
        .nav-links .nav-link.active {
            color: var(--primary);
            background: rgba(30, 58, 95, 0.08);
            font-weight: 600;
        }
        .nav-links .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
        }
        .nav-links .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(240, 180, 41, 0.30);
        }
        .nav-links .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 180, 41, 0.40);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
            padding: 0.3rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(30, 58, 95, 0.06);
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem 2rem;
                gap: 0.6rem;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
                border-radius: 0 0 20px 20px;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links .nav-link,
            .nav-links .nav-cta {
                width: 100%;
                text-align: center;
                padding: 0.8rem 1rem;
            }
            .nav-links .nav-link.active::after {
                bottom: 4px;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 480px) {
            .nav-inner {
                height: 64px;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo i {
                font-size: 1.4rem;
            }
            .nav-links {
                top: 64px;
                padding: 1.2rem 1.2rem;
            }
        }
        /* ===== Hero ===== */
        .hero-safety {
            padding: 140px 0 80px;
            background: linear-gradient(165deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-safety::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 40%, rgba(240, 180, 41, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-safety .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-safety .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(240, 180, 41, 0.18);
            color: var(--accent-light);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(240, 180, 41, 0.20);
        }
        .hero-safety h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
        }
        .hero-safety h1 span {
            background: linear-gradient(135deg, var(--accent-light), #fde68a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-safety p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 520px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-safety .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .hero-safety .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 2rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 600;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(240, 180, 41, 0.30);
        }
        .hero-safety .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(240, 180, 41, 0.40);
        }
        .hero-safety .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 2rem;
            border: 2px solid rgba(255, 255, 255, 0.30);
            color: #fff;
            font-weight: 500;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
            background: transparent;
        }
        .hero-safety .btn-outline:hover {
            border-color: var(--accent);
            background: rgba(240, 180, 41, 0.10);
            transform: translateY(-3px);
        }
        .hero-safety .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-safety .hero-visual .shield-icon {
            font-size: 10rem;
            color: rgba(240, 180, 41, 0.20);
            position: relative;
            animation: pulse-shield 4s ease-in-out infinite;
        }
        .hero-safety .hero-visual .shield-icon i {
            background: linear-gradient(135deg, var(--accent-light), #fde68a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @keyframes pulse-shield {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.9;
            }
            50% {
                transform: scale(1.06);
                opacity: 1;
            }
        }
        .hero-safety .hero-stats {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
        }
        .hero-safety .hero-stats .stat-item {
            text-align: center;
        }
        .hero-safety .hero-stats .stat-item .num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
        }
        .hero-safety .hero-stats .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.60);
        }
        @media (max-width: 768px) {
            .hero-safety {
                padding: 110px 0 60px;
            }
            .hero-safety .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }
            .hero-safety h1 {
                font-size: 2.2rem;
            }
            .hero-safety p {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-safety .hero-actions {
                justify-content: center;
            }
            .hero-safety .hero-stats {
                justify-content: center;
            }
            .hero-safety .hero-visual .shield-icon {
                font-size: 6rem;
            }
        }
        @media (max-width: 480px) {
            .hero-safety h1 {
                font-size: 1.8rem;
            }
            .hero-safety p {
                font-size: 0.95rem;
            }
            .hero-safety .hero-stats {
                gap: 1.2rem;
                flex-wrap: wrap;
            }
            .hero-safety .hero-stats .stat-item .num {
                font-size: 1.4rem;
            }
        }
        /* ===== Section Common ===== */
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 640px) {
            .section-pad {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
        }
        /* ===== Safety Tips Grid ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .tip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 180, 41, 0.25);
        }
        .tip-card .tip-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 1.2rem;
            color: #fff;
        }
        .tip-card .tip-icon.blue {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }
        .tip-card .tip-icon.gold {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        }
        .tip-card .tip-icon.teal {
            background: linear-gradient(135deg, #0f766e, #14b8a6);
        }
        .tip-card .tip-icon.rose {
            background: linear-gradient(135deg, #9f1239, #e11d48);
        }
        .tip-card .tip-icon.indigo {
            background: linear-gradient(135deg, #3730a3, #6366f1);
        }
        .tip-card .tip-icon.emerald {
            background: linear-gradient(135deg, #047857, #34d399);
        }
        .tip-card h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
        }
        .tip-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .tip-card .tip-tag {
            display: inline-block;
            margin-top: 1rem;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(30, 58, 95, 0.06);
            color: var(--text-muted);
        }
        /* ===== Steps / Timeline ===== */
        .steps-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            margin-top: 2.5rem;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 2rem 1.2rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-item .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 auto 1rem;
            box-shadow: 0 4px 12px rgba(30, 58, 95, 0.20);
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 0.4rem;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 640px) {
            .steps-timeline {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        /* ===== FAQ ===== */
        .faq-list {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(240, 180, 41, 0.25);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1.2rem 1.8rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 500;
            color: var(--primary-dark);
            font-size: 1.05rem;
            transition: var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .faq-question.open i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.8rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 400px;
            padding: 0 1.8rem 1.4rem;
        }
        /* ===== CTA ===== */
        .cta-safety {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-safety::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(240, 180, 41, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-safety h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-safety p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 540px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 1;
        }
        .cta-safety .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }
        .cta-safety .btn-cta-primary {
            padding: 0.9rem 2.4rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 600;
            border-radius: 10px;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(240, 180, 41, 0.30);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-safety .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(240, 180, 41, 0.40);
        }
        .cta-safety .btn-cta-outline {
            padding: 0.9rem 2.4rem;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-weight: 500;
            border-radius: 10px;
            font-size: 1.05rem;
            transition: var(--transition);
            background: transparent;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-safety .btn-cta-outline:hover {
            border-color: var(--accent);
            background: rgba(240, 180, 41, 0.08);
            transform: translateY(-3px);
        }
        @media (max-width: 640px) {
            .cta-safety h2 {
                font-size: 1.7rem;
            }
            .cta-safety p {
                font-size: 0.95rem;
            }
            .cta-safety .cta-actions {
                flex-direction: column;
                align-items: center;
            }
        }
        /* ===== Alert / Notice ===== */
        .alert-banner {
            background: rgba(240, 180, 41, 0.10);
            border-left: 4px solid var(--accent);
            padding: 1.2rem 1.8rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin: 2rem 0;
        }
        .alert-banner i {
            font-size: 1.4rem;
            color: var(--accent-dark);
            margin-top: 0.1rem;
        }
        .alert-banner .alert-content h5 {
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 0.2rem;
        }
        .alert-banner .alert-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.80);
            padding: 60px 0 30px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .site-footer .footer-brand .footer-logo i {
            color: var(--accent);
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 360px;
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .site-footer .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.8rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.40);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.50);
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-light);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
        }
        /* ===== Misc ===== */
        .badge-safe {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(240, 180, 41, 0.12);
            color: var(--accent-dark);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        .bg-soft-primary {
            background: rgba(30, 58, 95, 0.03);
        }
        .text-accent {
            color: var(--accent-dark);
        }
        .gap-section {
            height: 1px;
            background: var(--border-light);
            margin: 0 auto;
            max-width: 200px;
        }
        /* ===== Focus visible ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-light);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }