/* roulang page: index */
:root {
            --primary: #2546ea;
            --primary-dark: #1e2eaf;
            --primary-light: #93b4fd;
            --accent: #f59e0b;
            --bg-body: #f8fafc;
            --bg-white: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 2px 4px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
            --shadow-lg: 0 4px 12px rgba(0,0,0,.08), 0 20px 48px rgba(0,0,0,.12);
            --transition-base: all .25s cubic-bezier(.4,0,.2,1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            font-size: 16px;
            -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-base);
        }

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

        input:focus,
        button:focus,
        a:focus {
            outline: 2px solid rgba(59, 99, 245, .5);
            outline-offset: 2px;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Split Hero Navigation ===== */
        .header-site {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, .8);
            transition: var(--transition-base);
        }

        .header-site.scrolled {
            background: rgba(255, 255, 255, .98);
            box-shadow: 0 1px 12px rgba(0, 0, 0, .06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 32px;
        }

        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.375rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo-brand .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: 0 4px 12px rgba(37, 70, 234, .3);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: .925rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition-base);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(37, 70, 234, .06);
        }

        .nav-links a.active {
            color: var(--primary);
            background: rgba(37, 70, 234, .1);
            font-weight: 600;
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-toggle {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            background: var(--bg-body);
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            font-size: .875rem;
            transition: var(--transition-base);
        }

        .search-toggle:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary-nav {
            padding: 9px 24px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(37, 70, 234, .25);
        }

        .btn-primary-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(37, 70, 234, .35);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text-main);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
        }

        /* ===== Hero Section ===== */
        .hero-wrapper {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding-top: 72px;
            background: linear-gradient(112deg, #eef2ff 0%, #e0e7ff 30%, #ffffff 70%);
            overflow: hidden;
        }

        .hero-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: .12;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 64px;
            align-items: center;
            position: relative;
            z-index: 2;
            padding: 72px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(37, 70, 234, .1);
            color: var(--primary);
            font-size: .8125rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(37, 70, 234, .15);
        }

        .hero-badge i {
            font-size: .75rem;
        }

        .hero-title {
            font-size: 3.25rem;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 6px;
            height: 10px;
            background: rgba(245, 158, 11, .25);
            z-index: -1;
            border-radius: 4px;
        }

        .hero-desc {
            font-size: 1.125rem;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 540px;
        }

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

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(37, 70, 234, .3);
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(37, 70, 234, .4);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 14px;
            background: var(--bg-white);
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 500;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .btn-hero-secondary:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero-image-area {
            position: relative;
        }

        .hero-image-card {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transform: rotate(1deg);
            transition: var(--transition-base);
            position: relative;
        }

        .hero-image-card:hover {
            transform: rotate(0) scale(1.01);
        }

        .hero-image-card img {
            object-fit: cover;
            width: 100%;
            height: 520px;
        }

        .hero-stat-card {
            position: absolute;
            bottom: -24px;
            left: -24px;
            background: var(--bg-white);
            border-radius: 16px;
            padding: 16px 24px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid rgba(226, 232, 240, .6);
        }

        .hero-stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(37, 70, 234, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.125rem;
        }

        .hero-stat-label {
            font-size: .8125rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .hero-stat-value {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: 96px 0;
        }

        .section-block-alt {
            background: var(--bg-white);
            border-top: 1px solid rgba(226, 232, 240, .5);
            border-bottom: 1px solid rgba(226, 232, 240, .5);
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .8125rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(37, 70, 234, .08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: .04em;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1.0625rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Core Features Cards ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px;
            border: 1px solid rgba(226, 232, 240, .7);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            opacity: 0;
            transition: var(--transition-base);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(37, 70, 234, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition-base);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .feature-desc {
            font-size: .9375rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== Category Guide ===== */
        .category-section {
            background: var(--bg-white);
        }

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

        .category-card {
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            display: block;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .category-card-image {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .category-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .category-card:hover .category-card-image img {
            transform: scale(1.05);
        }

        .category-card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, .5), transparent 60%);
        }

        .category-card-body {
            padding: 20px;
        }

        .category-card-body h3 {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .category-card-body p {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-size: .875rem;
            font-weight: 600;
            color: var(--primary);
        }

        .category-card-link i {
            transition: transform .2s ease;
        }

        .category-card:hover .category-card-link i {
            transform: translateX(4px);
        }

        /* ===== Stats Section ===== */
        .stats-section {
            position: relative;
            background: linear-gradient(135deg, #1e2eaf 0%, #2546ea 50%, #1d35d8 100%);
            padding: 72px 0;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: .08;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            padding: 24px;
            border-radius: 20px;
            background: rgba(255, 255, 255, .1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .15);
        }

        .stat-number {
            font-size: 2.75rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-number span {
            font-size: 1.75rem;
            font-weight: 600;
            color: rgba(255, 255, 255, .7);
        }

        .stat-label {
            font-size: .9375rem;
            color: rgba(255, 255, 255, .85);
            margin-top: 8px;
            font-weight: 500;
        }

        /* ===== Latest Posts ===== */
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .post-card {
            background: var(--bg-white);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .post-card-image {
            height: 200px;
            position: relative;
            overflow: hidden;
        }

        .post-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .post-card:hover .post-card-image img {
            transform: scale(1.03);
        }

        .post-card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, .9);
            backdrop-filter: blur(8px);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: .75rem;
            font-weight: 600;
            color: var(--primary);
        }

        .post-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .post-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: .8125rem;
            color: var(--text-muted);
        }

        .post-card-meta i {
            font-size: .75rem;
        }

        .post-card-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .post-card-title a:hover {
            color: var(--primary);
        }

        .post-card-excerpt {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }

        .post-card-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .875rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 16px;
        }

        .posts-empty {
            text-align: center;
            padding: 48px;
            background: var(--bg-white);
            border-radius: 20px;
            border: 1px dashed var(--border-light);
            color: var(--text-muted);
            font-size: 1rem;
        }

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

        .process-step {
            text-align: center;
            position: relative;
            padding: 0 16px;
        }

        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 44px;
            right: -16px;
            width: 32px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-light), transparent);
        }

        .step-number {
            width: 88px;
            height: 88px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(37, 70, 234, .1), rgba(37, 70, 234, .04));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary);
            border: 2px solid rgba(37, 70, 234, .15);
            position: relative;
        }

        .step-number::before {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            border: 2px dashed rgba(37, 70, 234, .2);
            animation: spin 20s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .step-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== FAQ Section ===== */
        .faq-layout {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 48px;
            align-items: start;
        }

        .faq-sidebar {
            position: sticky;
            top: 120px;
        }

        .faq-sidebar .section-title {
            font-size: 1.75rem;
            margin-bottom: 12px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: 16px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

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

        .faq-question i {
            color: var(--text-muted);
            transition: transform .3s ease;
            font-size: .875rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: .925rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            padding: 96px 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(23, 30, 84, .92), rgba(29, 53, 216, .88));
            backdrop-filter: blur(4px);
        }

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

        .cta-title {
            font-size: 2.75rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 1.125rem;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 40px;
            line-height: 1.7;
        }

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

        .btn-cta-primary {
            padding: 16px 40px;
            border-radius: 14px;
            background: #fff;
            color: var(--primary);
            font-size: 1rem;
            font-weight: 700;
            transition: var(--transition-base);
            box-shadow: 0 4px 20px rgba(0, 0, 0, .2);
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
        }

        .btn-cta-outline {
            padding: 15px 36px;
            border-radius: 14px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, .5);
            transition: var(--transition-base);
        }

        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .footer-site {
            background: #0f172a;
            color: rgba(255, 255, 255, .7);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 48px;
            padding-bottom: 48px;
        }

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

        .footer-brand-desc {
            font-size: .875rem;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-title {
            font-size: .9375rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: .04em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: .875rem;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: .875rem;
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            font-size: .8125rem;
            color: rgba(255, 255, 255, .4);
        }

        /* ===== Responsive Breakpoints ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.75rem;
            }

            .hero-grid {
                gap: 32px;
            }

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

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

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

            .faq-sidebar {
                position: static;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 1px solid var(--border-light);
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
            }

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

            .nav-links a {
                padding: 12px 16px;
                border-radius: 12px;
            }

            .mobile-toggle {
                display: flex;
            }

            .search-toggle {
                display: none;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                padding: 48px 0;
            }

            .hero-title {
                font-size: 2.25rem;
            }

            .hero-image-card img {
                height: 380px;
            }

            .hero-stat-card {
                left: 16px;
                bottom: -16px;
                padding: 12px 16px;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .posts-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .process-step:not(:last-child)::after {
                display: none;
            }

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

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

            .section-title {
                font-size: 1.75rem;
            }

            .cta-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .container-main {
                padding: 0 16px;
            }

            .nav-inner {
                height: 64px;
            }

            .btn-primary-nav {
                padding: 8px 16px;
                font-size: .8125rem;
            }

            .hero-wrapper {
                padding-top: 64px;
            }

            .hero-title {
                font-size: 1.875rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                text-align: center;
                justify-content: center;
            }

            .hero-image-card img {
                height: 280px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .stat-number {
                font-size: 2.25rem;
            }

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

            .btn-cta-primary,
            .btn-cta-outline {
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #16243a;
    --primary-light: #243b57;
    --primary-dark: #0d1626;
    --accent: #c9a86a;
    --accent-hover: #b8924f;
    --accent-light: #f3ead9;
    --bg: #f5f4f0;
    --card: #ffffff;
    --text: #1a2332;
    --text-light: #5a6a7a;
    --border: #e6e2da;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 12px 40px rgba(22, 36, 58, .08);
    --shadow-hover: 0 18px 50px rgba(22, 36, 58, .14);
    --space-section: 90px;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; transition: all .25s ease; }
  ul, ol { list-style: none; }
  input, button { font-family: inherit; outline: none; border: none; }

  .container-main { width: min(1200px, 92%); margin: 0 auto; }

  .section-pad { padding: var(--space-section) 0; }
  .section-head { max-width: 720px; margin-bottom: 48px; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent-light); color: var(--accent-dark);
    padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
    letter-spacing: .5px; margin-bottom: 16px;
  }
  .section-title {
    font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; line-height: 1.3;
    color: var(--primary); letter-spacing: -.5px;
  }
  .section-title .mark { color: var(--accent); }
  .section-subtitle { font-size: 16px; color: var(--text-light); margin-top: 14px; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--primary); color: #fff; font-weight: 600; font-size: 15px;
    padding: 12px 26px; border-radius: 999px;
    box-shadow: 0 4px 18px rgba(22,36,58,.22); cursor: pointer;
    transition: all .3s ease;
  }
  .btn-primary:hover {
    background: var(--primary-light); transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(22,36,58,.28);
  }
  .btn-primary.active { background: var(--accent); }
  .btn-primary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

  .btn-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: transparent; color: var(--primary); font-weight: 600; font-size: 15px;
    padding: 12px 26px; border-radius: 999px;
    border: 1.5px solid rgba(255,255,255,.4); cursor: pointer;
    transition: all .3s ease;
  }
  .btn-ghost:hover { background: rgba(255,255,255,.14); border-color: #fff; transform: translateY(-2px); }
  .btn-ghost:focus-visible { outline: 3px solid rgba(255,255,255,.5); outline-offset: 3px; }

  .badge {
    display: inline-block; background: var(--accent-light); color: var(--accent-dark);
    font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px;
  }

  /* ========== Header & Nav ========== */
  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(13, 22, 38, .92); backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .header-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; height: 70px;
  }
  .logo-brand {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 800; color: #fff; letter-spacing: .3px;
    flex-shrink: 0;
  }
  .logo-mark {
    width: 38px; height: 38px; border-radius: 11px;
    background: linear-gradient(135deg, #c9a86a, #f0d8a8);
    display: flex; align-items: center; justify-content: center;
    color: #16243a; font-size: 17px;
    box-shadow: 0 4px 12px rgba(201,168,106,.4);
  }
  .nav-links { display: flex; align-items: center; gap: 6px; margin: 0 auto; }
  .nav-links a {
    color: rgba(255,255,255,.7); font-size: 15px; font-weight: 500;
    padding: 8px 18px; border-radius: 999px;
  }
  .nav-links a:hover { color: #fff; background: rgba(255,255,255,.08); }
  .nav-links a.active { color: #fff; background: rgba(201,168,106,.18); font-weight: 700; }
  .header-tools { display: flex; align-items: center; gap: 12px; }
  .search-box {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1);
    border-radius: 999px; padding: 8px 16px; width: 220px;
    transition: all .3s;
  }
  .search-box:focus-within { background: rgba(255,255,255,.16); border-color: rgba(201,168,106,.6); }
  .search-box i { color: rgba(255,255,255,.5); font-size: 13px; }
  .search-box input { background: transparent; color: #fff; font-size: 14px; width: 100%; }
  .search-box input::placeholder { color: rgba(255,255,255,.45); }
  .search-box input:focus { border: none; }
  .header-tools .btn-primary { padding: 9px 22px; font-size: 14px; }

  .menu-toggle {
    display: none; width: 42px; height: 42px; border-radius: 12px;
    background: rgba(255,255,255,.1); color: #fff; font-size: 17px;
    align-items: center; justify-content: center; cursor: pointer;
    border: 1px solid rgba(255,255,255,.1);
  }
  .menu-open .nav-links { display: flex; }

  /* ========== Hero ========== */
  .cat-hero {
    position: relative; padding: 110px 0 100px; overflow: hidden;
    background-color: var(--primary);
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover; background-position: center;
  }
  .cat-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(110deg, rgba(13,22,38,.95) 0%, rgba(13,22,38,.82) 42%, rgba(22,36,58,.35) 100%);
  }
  .cat-hero::after {
    content: ''; position: absolute; right: -80px; top: -80px; width: 330px; height: 330px;
    border-radius: 50%; background: radial-gradient(circle, rgba(201,168,106,.28), transparent 70%);
    pointer-events: none;
  }
  .hero-content { position: relative; z-index: 2; max-width: 760px; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
    color: #f0d8a8; font-size: 13px; font-weight: 600;
    padding: 7px 18px; border-radius: 999px; margin-bottom: 22px;
  }
  .hero-badge i { font-size: 12px; }
  .hero-title {
    font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; line-height: 1.22;
    color: #fff; letter-spacing: -1px;
  }
  .hero-title .gold { color: var(--accent); }
  .hero-text { font-size: 17px; color: rgba(255,255,255,.78); margin-top: 18px; max-width: 620px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
  .hero-status {
    position: absolute; right: 0; bottom: 0; z-index: 2;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(12px); border-radius: 16px;
    padding: 20px 26px; color: #fff;
    display: flex; align-items: center; gap: 16px;
    max-width: 320px;
  }
  .hero-status .pulse-dot {
    width: 10px; height: 10px; border-radius: 50%; background: #4ade80;
    box-shadow: 0 0 0 4px rgba(74,222,128,.2); animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%,100%{ box-shadow:0 0 0 4px rgba(74,222,128,.2);} 50%{ box-shadow:0 0 0 8px rgba(74,222,128,.08);} }
  .hero-status .status-text { font-size: 13px; color: rgba(255,255,255,.7); }
  .hero-status .status-num { font-size: 19px; font-weight: 700; color: #fff; }

  /* ========== Entry Cards ========== */
  .entry-section { position: relative; z-index: 3; margin-top: -30px; }
  .entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .entry-card {
    background: var(--card); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); box-shadow: var(--shadow);
    transition: all .35s ease; display: flex; flex-direction: column;
  }
  .entry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(201,168,106,.4); }
  .entry-card-rank {
    position: absolute; top: 14px; right: 18px; z-index: 2;
    font-size: 26px; font-weight: 800; color: rgba(22,36,58,.18);
    letter-spacing: -1px;
  }
  .entry-card-img { position: relative; height: 170px; overflow: hidden; }
  .entry-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
  .entry-card:hover .entry-card-img img { transform: scale(1.06); }
  .entry-card-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(13,22,38,.58), transparent 55%);
  }
  .entry-card-tag {
    position: absolute; left: 16px; bottom: 14px; z-index: 2;
    background: rgba(13,22,38,.78); color: #fff; font-size: 12px; font-weight: 600;
    padding: 5px 14px; border-radius: 999px; backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.16);
  }
  .entry-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
  .entry-card-body h3 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
  .entry-card-body p { font-size: 14px; color: var(--text-light); line-height: 1.7; flex: 1; }
  .entry-card-link {
    display: inline-flex; align-items: center; gap: 7px; margin-top: 18px;
    font-size: 14px; font-weight: 600; color: var(--accent-dark);
  }
  .entry-card-link i { font-size: 12px; transition: transform .25s; }
  .entry-card-link:hover { color: var(--primary); }
  .entry-card-link:hover i { transform: translateX(4px); }

  /* ========== Process / Bracket ========== */
  .process-section { background: var(--primary); position: relative; overflow: hidden; }
  .process-section::before {
    content: ''; position: absolute; left: -120px; bottom: -120px;
    width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,106,.18), transparent 70%);
  }
  .process-section .section-title { color: #fff; }
  .process-section .section-subtitle { color: rgba(255,255,255,.7); }
  .process-section .section-tag { background: rgba(201,168,106,.16); color: #f0d8a8; }
  .process-wrap { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 30px; }
  .process-line { position: absolute; top: 52px; left: 16%; right: 16%; height: 2px; background: rgba(201,168,106,.35); display: none; }
  .process-step { text-align: center; position: relative; padding: 10px 16px 0; }
  .step-num {
    width: 62px; height: 62px; margin: 0 auto 20px; border-radius: 18px;
    background: linear-gradient(145deg, #243b57, #16243a);
    border: 1.5px solid rgba(201,168,106,.55);
    color: #f0d8a8; font-size: 22px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.08);
  }
  .process-step h3 { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 10px; }
  .process-step p { color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.7; max-width: 280px; margin: 0 auto; }
  .process-tag {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(201,168,106,.15); color: #f0d8a8;
    font-size: 12px; font-weight: 600; padding: 4px 14px; border-radius: 999px;
    margin-top: 14px;
  }

  /* ========== Tips ========== */
  .tips-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .tip-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 30px 30px 28px; display: flex; gap: 20px; transition: all .3s;
    box-shadow: 0 4px 16px rgba(22,36,58,.04);
  }
  .tip-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(201,168,106,.35); }
  .tip-icon {
    width: 54px; height: 54px; flex-shrink: 0; border-radius: 15px;
    background: linear-gradient(135deg, var(--accent-light), #fdf6ea);
    color: var(--accent-dark); font-size: 20px;
    display: flex; align-items: center; justify-content: center;
  }
  .tip-card h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
  .tip-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

  /* ========== Stats ========== */
  .stats-section { background: linear-gradient(160deg, #0d1626, #16243a); position: relative; overflow: hidden; }
  .stats-section::after {
    content: ''; position: absolute; right: -100px; top: -100px; width: 300px; height: 300px;
    border-radius: 50%; background: radial-gradient(circle, rgba(201,168,106,.14), transparent 70%);
  }
  .stats-section .section-title { color: #fff; }
  .stats-section .section-subtitle { color: rgba(255,255,255,.65); }
  .stats-section .section-tag { background: rgba(201,168,106,.16); color: #f0d8a8; }
  .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; z-index: 2; }
  .stat-card {
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: 18px; padding: 32px 20px; text-align: center;
    backdrop-filter: blur(8px); transition: all .3s;
  }
  .stat-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
  .stat-num {
    font-size: 40px; font-weight: 800; color: #f0d8a8; line-height: 1.2;
    font-variant-numeric: tabular-nums;
  }
  .stat-label { font-size: 14px; color: rgba(255,255,255,.65); margin-top: 8px; }
  .stat-zero { font-size: 14px; color: rgba(255,255,255,.4); margin-top: 6px; }

  /* ========== FAQ ========== */
  .faq-wrap { max-width: 860px; margin: 0 auto; }
  .faq-item {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
    margin-bottom: 14px; overflow: hidden; transition: all .3s;
  }
  .faq-item[open] { border-color: rgba(201,168,106,.45); box-shadow: var(--shadow); }
  .faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 22px 26px; cursor: pointer; list-style: none;
    font-size: 16px; font-weight: 600; color: var(--primary);
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
    background: var(--accent-light); color: var(--accent-dark);
    display: flex; align-items: center; justify-content: center; font-size: 12px;
    transition: all .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
  .faq-answer { padding: 0 26px 22px; font-size: 15px; color: var(--text-light); line-height: 1.8; }

  /* ========== CTA ========== */
  .cta-section { padding: 70px 0; }
  .cta-box {
    position: relative; overflow: hidden;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover; background-position: center;
    border-radius: 24px; padding: 60px 50px; text-align: center;
  }
  .cta-box::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(13,22,38,.93), rgba(22,36,58,.82));
  }
  .cta-inner { position: relative; z-index: 2; }
  .cta-box h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; color: #fff; }
  .cta-box p { color: rgba(255,255,255,.75); font-size: 16px; margin: 14px auto 30px; max-width: 520px; }
  .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

  /* ========== Footer ========== */
  .footer-site { background: #0d1626; color: rgba(255,255,255,.75); padding: 70px 0 0; margin-top: auto; }
  .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 50px; }
  .footer-brand .logo-brand { color: #fff; margin-bottom: 16px; }
  .footer-brand-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 320px; }
  .footer-title {
    font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px;
    letter-spacing: .4px; position: relative; padding-bottom: 10px;
  }
  .footer-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--accent); border-radius: 2px; }
  .footer-links { display: flex; flex-direction: column; gap: 10px; }
  .footer-links a { font-size: 14px; color: rgba(255,255,255,.58); }
  .footer-links a:hover { color: #f0d8a8; transform: translateX(3px); }
  .footer-contact p { font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,.58); }
  .footer-contact i { color: var(--accent); width: 18px; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0;
    font-size: 13px; color: rgba(255,255,255,.4); text-align: center;
  }

  /* ========== Responsive ========== */
  @media (max-width: 1024px) {
    .search-box { width: 170px; }
    .entry-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .header-inner { height: 64px; }
    .search-box { display: none; }
    .header-tools .btn-primary { display: none; }
    .menu-toggle { display: flex; }
    .nav-links {
      display: none; position: absolute; top: 64px; left: 0; right: 0;
      background: rgba(13,22,38,.98); flex-direction: column; padding: 20px;
      gap: 8px; border-bottom: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 20px 40px rgba(0,0,0,.3); backdrop-filter: blur(14px);
    }
    .nav-links a { width: 100%; text-align: center; padding: 14px 12px; border-radius: 12px; }
    .menu-open .nav-links { display: flex; }
    .cat-hero { padding: 80px 0 90px; }
    .hero-status { position: relative; margin-top: 50px; }
    .process-wrap { grid-template-columns: 1fr; gap: 34px; }
    .process-line { display: none; }
    .tips-grid { grid-template-columns: 1fr; }
    .entry-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-box { padding: 44px 28px; }
    .section-pad { padding: 60px 0; }
  }

  @media (max-width: 520px) {
    .container-main { width: 90%; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card { padding: 24px 12px; }
    .stat-num { font-size: 30px; }
    .entry-card-img { height: 150px; }
    .tip-card { flex-direction: column; padding: 24px; }
    .cta-box h2 { font-size: 24px; }
    .cta-actions { flex-direction: column; align-items: center; }
  }

/* roulang page: article */
:root {
    --primary: #0e2a47;
    --primary-dark: #081c30;
    --primary-light: #15406e;
    --accent: #d4a845;
    --accent-dark: #b8912e;
    --accent-light: #f0d48a;
    --bg-body: #f5f7fb;
    --bg-card: #ffffff;
    --bg-alt: #eef1f6;
    --text-main: #1a2330;
    --text-sub: #5a6b7c;
    --text-weak: #8a9aa9;
    --border: #e3e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow-sm: 0 2px 8px rgba(14, 42, 71, 0.06);
    --shadow: 0 10px 30px rgba(14, 42, 71, 0.08);
    --shadow-lg: 0 20px 50px rgba(14, 42, 71, 0.13);
    --transition: all 0.25s ease;
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-body); color: var(--text-main); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container-main { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ===== Header & Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 72px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(227, 232, 240, 0.75);
    box-shadow: 0 2px 20px rgba(14, 42, 71, 0.04);
    display: flex;
    align-items: center;
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.logo-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--primary);
    white-space: nowrap;
    transition: var(--transition);
}
.logo-brand:hover { color: var(--primary-light); }
.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 4px 12px rgba(14, 42, 71, 0.25);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto;
}
.nav-links a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text-sub);
    transition: var(--transition);
    position: relative;
}
.nav-links a:hover {
    color: var(--primary);
    background: rgba(14, 42, 71, 0.06);
}
.nav-links a.active {
    color: var(--primary);
    background: rgba(14, 42, 71, 0.08);
    font-weight: 600;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(14, 42, 71, 0.22);
}
.btn-nav:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(14, 42, 71, 0.28);
}
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--primary);
    font-size: 1.1rem;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); }

/* ===== Article Hero ===== */
.article-hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}
.article-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    transform: scale(1.02);
}
.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 28, 48, 0.35) 0%, rgba(8, 28, 48, 0.25) 35%, rgba(8, 28, 48, 0.88) 100%);
}
.article-hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 90px 0 52px;
    color: #fff;
}
.hero-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 22px;
}
.hero-breadcrumb a { color: rgba(255, 255, 255, 0.75); transition: var(--transition); }
.hero-breadcrumb a:hover { color: var(--accent-light); }
.hero-breadcrumb span { color: rgba(255, 255, 255, 0.55); max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-breadcrumb i { font-size: 0.7rem; color: rgba(255, 255, 255, 0.4); }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(212, 168, 69, 0.2);
    border: 1px solid rgba(212, 168, 69, 0.55);
    border-radius: 999px;
    color: var(--accent-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 16px;
}
.article-hero h1 {
    font-size: clamp(1.7rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 18px;
    max-width: 840px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}
.hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta i { color: var(--accent-light); }

/* ===== Article Layout ===== */
.article-layout {
    display: flex;
    gap: 36px;
    padding-top: 44px;
    padding-bottom: 40px;
    align-items: flex-start;
}
.article-main {
    flex: 1 1 0;
    min-width: 0;
}
.article-sidebar {
    flex: 0 0 360px;
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.article-body-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 42px 44px;
    box-shadow: var(--shadow);
}
.article-content { font-size: 1.02rem; }
.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.2rem 0 1rem;
    padding-left: 14px;
    border-left: 4px solid var(--accent);
    line-height: 1.4;
}
.article-content h3 {
    font-size: 1.22rem;
    font-weight: 600;
    color: var(--primary);
    margin: 1.8rem 0 0.8rem;
}
.article-content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 1.4rem 0 0.6rem;
}
.article-content p {
    line-height: 1.9;
    color: var(--text-main);
    margin-bottom: 1.2rem;
}
.article-content a {
    color: var(--primary-light);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
}
.article-content a:hover { color: var(--accent-dark); text-decoration-thickness: 2px; }
.article-content img { border-radius: var(--radius); box-shadow: var(--shadow-sm); margin: 1.5rem auto; }
.article-content ul, .article-content ol { margin: 1rem 0 1.3rem; padding-left: 1.5rem; }
.article-content ul li { list-style-type: disc; margin-bottom: 0.5rem; line-height: 1.8; }
.article-content ol li { list-style-type: decimal; margin-bottom: 0.5rem; line-height: 1.8; }
.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: #faf6ec;
    padding: 1rem 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
    color: var(--text-sub);
    font-style: italic;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content code {
    background: #f0f2f5;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.article-content pre {
    background: #0e1c2e;
    color: #d6e2f0;
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.7;
}
.article-content pre code { background: transparent; color: inherit; padding: 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; border-radius: var(--radius-sm); overflow: hidden; }
.article-content table th { background: var(--primary); color: #fff; text-align: left; padding: 10px 16px; font-weight: 600; }
.article-content table td { border-bottom: 1px solid var(--border); padding: 10px 16px; }
.article-content table tr:nth-child(even) { background: #f8fafc; }

.article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}
.tags-label { font-size: 0.9rem; font-weight: 600; color: var(--text-sub); }
.tag-chip {
    display: inline-block;
    padding: 4px 12px;
    background: #f0f3f8;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--primary);
    transition: var(--transition);
}
.tag-chip:hover { background: var(--primary); color: #fff; }

.article-share {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.share-label { font-size: 0.9rem; font-weight: 600; color: var(--text-sub); }
.share-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f0f3f8;
    color: var(--text-sub);
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid transparent;
}
.share-btn:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(14, 42, 71, 0.2); }

/* ===== Not Found ===== */
.not-found-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 70px 40px;
    text-align: center;
    box-shadow: var(--shadow);
}
.not-found-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: #f0f3f8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
}
.not-found-card h2 { font-size: 1.6rem; color: var(--primary); margin-bottom: 12px; font-weight: 700; }
.not-found-card p { color: var(--text-sub); margin-bottom: 28px; max-width: 380px; margin-left: auto; margin-right: auto; }

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(14, 42, 71, 0.25);
}
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14, 42, 71, 0.3); }
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    background: transparent;
    transition: var(--transition);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ===== Sidebar Widgets ===== */
.sidebar-widget {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.sidebar-widget:hover { box-shadow: var(--shadow); }
.sidebar-widget-title {
    display: flex;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--bg-alt);
    position: relative;
}
.sidebar-widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 42px;
    height: 2px;
    background: var(--accent);
}
.sidebar-widget-title i { color: var(--accent); }
.sidebar-widget p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.8; margin-bottom: 18px; }
.btn-full { width: 100%; }
.sidebar-posts { display: flex; flex-direction: column; gap: 14px; }
.sidebar-post {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border);
}
.sidebar-post:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-post-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 9px;
}
.sidebar-post a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}
.sidebar-post a:hover { color: var(--primary); }
.sidebar-post-date {
    display: block;
    font-size: 0.76rem;
    color: var(--text-weak);
    margin-top: 4px;
}
.sidebar-cta {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    padding: 34px 28px;
    background-size: cover;
    background-position: center;
    color: #fff;
    min-height: 190px;
    display: flex;
    align-items: flex-end;
}
.sidebar-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 28, 48, 0.2) 0%, rgba(8, 28, 48, 0.85) 100%);
}
.sidebar-cta > div { position: relative; z-index: 2; }
.sidebar-cta h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.sidebar-cta p { font-size: 0.85rem; opacity: 0.85; margin-bottom: 16px; }
.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: var(--accent);
    color: var(--primary-dark);
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    border: none;
    transition: var(--transition);
}
.btn-accent:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(212, 168, 69, 0.35); }

/* ===== Section Head ===== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(212, 168, 69, 0.12);
    color: var(--accent-dark);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 700; color: var(--primary); line-height: 1.3; margin-bottom: 12px; }
.section-head p { color: var(--text-sub); font-size: 0.98rem; }

/* ===== Related Cards ===== */
.related-section { background: var(--bg-card); padding: 70px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.related-card {
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: block;
    height: 100%;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(212, 168, 69, 0.4);
}
.related-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-thumb-tag {
    position: absolute;
    left: 14px;
    bottom: 14px;
    padding: 4px 12px;
    background: rgba(14, 42, 71, 0.85);
    color: #fff;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}
.related-body { padding: 22px 24px 24px; }
.related-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}
.related-card:hover .related-body h3 { color: var(--primary-light); }
.related-body p {
    font-size: 0.88rem;
    color: var(--text-sub);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}
.related-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-weak);
}
.related-meta i { color: var(--accent); }
.related-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}
.related-more i { transition: transform 0.25s ease; }
.related-card:hover .related-more i { transform: translateX(4px); }

/* ===== FAQ ===== */
.faq-section { padding: 74px 0; background: var(--bg-body); }
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.faq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.3s ease;
}
.faq-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.faq-card:hover::before { height: 100%; }
.faq-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}
.faq-card h3 i { color: var(--accent); }
.faq-card p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.8; }

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    padding: 84px 0;
    background: var(--primary-dark);
    color: #fff;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 168, 69, 0.18) 0%, transparent 70%);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(21, 64, 110, 0.5) 0%, transparent 70%);
}
.cta-wrap {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}
.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(212, 168, 69, 0.2);
    border: 1px solid rgba(212, 168, 69, 0.45);
    color: var(--accent-light);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 14px;
}
.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 10px;
}
.cta-content p { color: rgba(255, 255, 255, 0.7); font-size: 0.98rem; }
.cta-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    background: var(--accent);
    color: var(--primary-dark);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    transition: var(--transition);
}
.btn-cta-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212, 168, 69, 0.35); }
.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border: 1.5px solid rgba(255, 255, 255, 0.55);
    color: #fff;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    background: transparent;
    transition: var(--transition);
}
.btn-cta-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }

/* ===== Footer ===== */
.footer-site {
    background: #0b1d31;
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 30px;
    position: relative;
}
.footer-site::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent 60%);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
    gap: 44px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand-desc {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
}
.footer-brand .logo-brand { color: #fff; }
.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 26px;
    height: 2px;
    background: var(--accent);
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}
.footer-links a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-links a i { font-size: 0.7rem; color: var(--accent); }
.footer-brand .logo-mark {
    background: linear-gradient(135deg, var(--accent) 0%, #a57a25 100%);
    color: #fff;
}
.footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 12px;
}
.footer-contact i { color: var(--accent); }
.footer-bottom {
    padding-top: 26px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .article-layout { flex-direction: column; }
    .article-sidebar {
        flex: 1 1 0;
        width: 100%;
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .sidebar-cta { min-height: 160px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 24px;
        gap: 6px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 30px rgba(14, 42, 71, 0.08);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        margin: 0;
    }
    .nav-links.nav-open { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-links a { width: 100%; padding: 12px 16px; border-radius: 10px; }
    .nav-toggle { display: flex; }
    .btn-nav { display: none; }
    .article-hero { min-height: 330px; }
    .article-hero-inner { padding: 70px 0 40px; }
    .article-body-card { padding: 28px 22px; }
    .article-sidebar { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .cta-wrap { flex-direction: column; align-items: flex-start; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-breadcrumb span { max-width: 160px; }
}

@media (max-width: 520px) {
    .container-main { padding: 0 16px; }
    .article-hero { min-height: 280px; }
    .article-hero h1 { font-size: 1.4rem; }
    .hero-meta { gap: 12px; font-size: 0.82rem; }
    .article-body-card { padding: 22px 16px; border-radius: 12px; }
    .article-content { font-size: 0.96rem; }
    .article-content p { line-height: 1.85; }
    .section-head { margin-bottom: 30px; }
    .section-head h2 { font-size: 1.35rem; }
    .faq-card { padding: 22px 20px; }
    .related-body { padding: 18px 16px; }
    .related-body h3 { font-size: 1rem; }
    .cta-section { padding: 60px 0; }
    .cta-actions { width: 100%; }
    .cta-actions .btn-cta-primary, .cta-actions .btn-cta-outline { width: 100%; justify-content: center; }
    .footer-site { padding: 44px 0 26px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}