/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #FF6B81;
            --color-primary-dark: #E0435A;
            --color-primary-light: #FFE3E8;
            --color-secondary: #FF9F7A;
            --color-bg-soft: #FFF8F4;
            --color-bg-deep: #3D2F38;
            --color-text-main: #2A2326;
            --color-text-muted: #8A7A80;
            --color-border: #F1D9DE;
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --radius-img: 14px;
            --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.10);
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --container-width: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Alibaba PuHuiTi', sans-serif;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-main);
            background: var(--color-bg-soft);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        button {
            cursor: pointer;
            background: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            border: 2px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 129, 0.35);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary-dark);
            border-color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: var(--color-primary-light);
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 13px;
            color: var(--color-text-main);
        }

        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .topbar a {
            color: var(--color-primary-dark);
            font-weight: 600;
        }

        .topbar a i {
            font-size: 12px;
            margin-left: 4px;
        }

        /* ===== 主导航 ===== */
        .site-header {
            background: rgba(255, 248, 244, 0.98);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(61, 47, 56, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--color-text-main);
            letter-spacing: 0.5px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 800;
        }

        .logo:hover {
            color: var(--color-text-main);
        }

        .main-nav ul {
            display: flex;
            gap: 4px;
        }

        .main-nav a {
            display: block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            transition: all var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-primary-dark);
            background: var(--color-primary-light);
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            background: var(--color-primary-light);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            font-size: 20px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            background-color: var(--color-bg-soft);
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center 30%;
            opacity: 0.22;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, var(--color-bg-soft) 10%, rgba(255, 248, 244, 0.75) 60%, rgba(255, 248, 244, 0.3) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            padding-top: 80px;
            padding-bottom: 80px;
            max-width: 780px;
            margin-left: 0;
        }

        .hero-eyebrow {
            display: inline-block;
            padding: 6px 18px;
            background: var(--color-primary-light);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary-dark);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero h1 {
            font-size: 44px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero h1 em {
            font-style: normal;
            color: var(--color-primary-dark);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 620px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-top: 28px;
            border-top: 1px solid var(--color-border);
        }

        .hero-metrics span {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .hero-metrics strong {
            display: block;
            font-size: 26px;
            font-weight: 800;
            color: var(--color-text-main);
            line-height: 1.3;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-head p {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== 服务板块 ===== */
        .services {
            background: #fff;
        }

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

        .service-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-primary-dark);
            margin-bottom: 20px;
            transition: all var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text-main);
        }

        .service-card p {
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--color-text-muted);
            flex-grow: 1;
            margin-bottom: 16px;
        }

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .card-link:hover {
            gap: 12px;
            color: var(--color-primary);
        }

        /* ===== 优势数据 ===== */
        .stats-section {
            position: relative;
            background: var(--color-bg-deep);
            color: #fff;
            overflow: hidden;
        }

        .stats-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .stats-section .container {
            position: relative;
            z-index: 2;
        }

        .stats-section .section-head h2 {
            color: #fff;
        }

        .stats-section .section-head p {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .stat-item {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-number {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }

        .stat-trend {
            font-size: 12px;
            color: var(--color-secondary);
            margin-top: 4px;
        }

        .stat-item::after {
            content: '';
            display: block;
            width: 36px;
            height: 2px;
            background: var(--color-primary);
            margin: 12px auto 0;
            border-radius: 2px;
        }

        /* ===== 案例板块 ===== */
        .work-section {
            background: var(--color-bg-soft);
        }

        .work-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .work-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .work-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .work-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .work-card:hover .work-cover img {
            transform: scale(1.05);
        }

        .duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(42, 35, 38, 0.8);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .work-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(61, 47, 56, 0.65), transparent);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .work-card:hover .work-overlay {
            opacity: 1;
        }

        .work-overlay a {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            background: var(--color-primary);
            padding: 8px 18px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .work-overlay a:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        .work-body {
            padding: 24px 24px 28px;
        }

        .work-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .work-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .work-tags span {
            padding: 3px 12px;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .work-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ===== 资讯板块 ===== */
        .news-section {
            background: #fff;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--color-border);
            font-size: 16px;
            color: var(--color-text-main);
            border-radius: 12px;
            transition: all var(--transition);
        }

        .news-list a:hover {
            background: var(--color-bg-soft);
            color: var(--color-primary-dark);
            padding-left: 28px;
        }

        .news-list a i {
            color: var(--color-primary);
            font-size: 12px;
            flex-shrink: 0;
        }

        .news-list a span {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-left: auto;
            flex-shrink: 0;
        }

        .news-side {
            background: var(--color-bg-soft);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
        }

        .news-side h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }

        .news-side h3:not(:first-child) {
            margin-top: 28px;
        }

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

        .tag-cloud span {
            padding: 5px 14px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            font-size: 13px;
            color: var(--color-text-main);
            cursor: default;
            transition: all var(--transition);
        }

        .tag-cloud span:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            color: var(--color-primary-dark);
        }

        .latest-item {
            padding: 10px 14px;
            background: #fff;
            border-radius: 12px;
            font-size: 14px;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
            margin-bottom: 8px;
        }

        .latest-item:last-child {
            margin-bottom: 0;
        }

        /* ===== 方案板块 ===== */
        .package-section {
            background: var(--color-bg-soft);
        }

        .package-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .package-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: all var(--transition);
        }

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

        .package-card.popular {
            border: 2px solid var(--color-primary);
            box-shadow: 0 8px 30px rgba(255, 107, 129, 0.15);
        }

        .badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: #fff;
            padding: 5px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .package-card h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }

        .package-audience {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }

        .package-card ul {
            flex-grow: 1;
            margin-bottom: 28px;
        }

        .package-card ul li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--color-text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .package-card ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 400;
            color: var(--color-primary);
            font-size: 15px;
        }

        .package-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 20px;
        }

        /* ===== 流程板块 ===== */
        .process-section {
            background: #fff;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .process-item {
            text-align: center;
            padding: 32px 24px;
            border-radius: var(--radius-card);
            background: var(--color-bg-soft);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

        .process-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            background: #fff;
        }

        .process-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary-light);
            line-height: 1;
            margin-bottom: 12px;
            -webkit-text-stroke: 1px var(--color-primary);
        }

        .process-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text-main);
        }

        .process-item p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg-soft);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item[open] {
            border-color: var(--color-primary);
            box-shadow: 0 4px 16px rgba(255, 107, 129, 0.08);
        }

        .faq-item summary {
            padding: 20px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            transition: background var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--color-primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-primary-dark);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item[open] .faq-icon {
            transform: rotate(135deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            padding: 0 28px 24px;
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
            margin-top: 0;
        }

        /* ===== CTA 联系 ===== */
        .cta-section {
            position: relative;
            background: var(--color-bg-deep);
            color: #fff;
            overflow: hidden;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            max-width: 720px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 40px;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            text-align: left;
            backdrop-filter: blur(8px);
        }

        .contact-form input,
        .contact-form textarea {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-input);
            padding: 14px 16px;
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 129, 0.25);
        }

        .contact-form textarea {
            grid-column: 1 / -1;
            min-height: 100px;
            resize: vertical;
        }

        .contact-form .btn {
            grid-column: 1 / -1;
            width: 100%;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #2A1F24;
            color: rgba(255, 255, 255, 0.75);
            padding-top: 72px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

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

        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 焦点状态 ===== */
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .package-grid {
                grid-template-columns: 1fr;
                max-width: 520px;
                margin: 0 auto;
            }

            .package-card.popular {
                order: -1;
            }

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

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

        @media (max-width: 767px) {
            :root {
                --spacing-section: 56px;
            }

            .container {
                padding: 0 16px;
            }

            .hero {
                min-height: auto;
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-actions {
                gap: 12px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-metrics {
                gap: 20px;
            }

            .hero-metrics strong {
                font-size: 20px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .section-head h2 {
                font-size: 26px;
            }

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-number {
                font-size: 32px;
            }

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

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

            .news-layout {
                gap: 32px;
            }

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

            .contact-form {
                padding: 24px;
                grid-template-columns: 1fr;
            }

            .contact-form textarea,
            .contact-form .btn {
                grid-column: 1;
            }

            /* 导航 */
            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: 100%;
                max-width: 320px;
                background: var(--color-bg-soft);
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
                padding: 80px 32px 32px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                z-index: 200;
                overflow-y: auto;
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .main-nav ul {
                flex-direction: column;
                gap: 8px;
            }

            .main-nav a {
                font-size: 18px;
                padding: 12px 16px;
                border-radius: 12px;
            }

            .nav-cta {
                display: none;
            }

            .logo {
                font-size: 20px;
            }

            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 17px;
            }

            .topbar-inner {
                padding: 0 16px;
            }
        }

        @media (max-width: 380px) {
            .hero-metrics {
                flex-direction: column;
                gap: 12px;
            }

            .stat-number {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --color-primary: #FF6B81;
  --color-primary-dark: #E0435A;
  --color-primary-light: #FFE3E8;
  --color-secondary: #FF9F7A;
  --color-bg-soft: #FFF8F4;
  --color-bg-deep: #3D2F38;
  --color-text-main: #2A2326;
  --color-text-muted: #8A7A80;
  --color-border: #F1D9DE;
  --radius-card: 18px;
  --radius-btn: 999px;
  --radius-input: 12px;
  --radius-img: 14px;
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.10);
  --spacing-section: 96px;
  --spacing-section-mobile: 56px;
  --container-width: 1200px;
  --font-family: 'PingFang SC', 'Microsoft YaHei', 'Alibaba PuHuiTi', sans-serif;
  --transition: 0.25s ease;
}

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

/* ===== 容器 ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 129, 0.35);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ===== 顶部信息条 ===== */
.topbar {
  background: var(--color-primary-light);
  height: 36px;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-main);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
.topbar a {
  color: var(--color-primary-dark);
  font-weight: 600;
}
.topbar a i {
  font-size: 12px;
  margin-left: 4px;
}

/* ===== 主导航 ===== */
.site-header {
  background: rgba(255, 248, 244, 0.98);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(61, 47, 56, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.5px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  font-weight: 800;
}
.logo:hover {
  color: var(--color-text-main);
}
.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  transition: all var(--transition);
}
.main-nav a:hover {
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
}
.main-nav a.active {
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  font-weight: 600;
}
.nav-cta {
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  font-size: 22px;
  color: var(--color-text-main);
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav-toggle:hover {
  background: var(--color-primary-light);
}

/* ===== 分类Hero ===== */
.category-hero {
  position: relative;
  background: linear-gradient(100deg, var(--color-bg-deep) 0%, rgba(61, 47, 56, 0.85) 50%, rgba(255, 107, 129, 0.35) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  padding: 80px 0 72px;
  color: #fff;
  overflow: hidden;
}
.category-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 159, 122, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}
.hero-copy {
  flex: 1 1 60%;
}
.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-copy h1 {
  font-size: 40px;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.hero-copy h1 span {
  color: var(--color-secondary);
}
.hero-copy p.lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.hero-stats .stat-item {
  display: flex;
  flex-direction: column;
}
.hero-stats .stat-num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.hero-stats .stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
}
.hero-visual {
  flex: 0 0 320px;
  position: relative;
}
.hero-visual .hero-img-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.2);
  transform: rotate(2deg);
  transition: transform var(--transition);
}
.hero-visual .hero-img-wrap:hover {
  transform: rotate(0deg);
}
.hero-visual .hero-img-wrap img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.hero-visual .hero-badge {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 16px;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(255, 107, 129, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-visual .hero-badge i {
  font-size: 16px;
}

/* ===== 筛选工具条 ===== */
.filter-section {
  padding: 48px 0 0;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}
.filter-bar .filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: 8px;
}
.filter-bar .filter-label i {
  color: var(--color-primary);
}
.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-main);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}
.filter-tag:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.filter-tag .count {
  font-size: 12px;
  opacity: 0.7;
}

/* ===== 内容网格 ===== */
.video-section {
  padding: 48px 0 var(--spacing-section);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  gap: 24px;
}
.section-head h2 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text-main);
}
.section-head h2 span {
  color: var(--color-primary);
}
.section-head p {
  color: var(--color-text-muted);
  font-size: 15px;
  max-width: 420px;
  text-align: right;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.video-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
}
.video-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.video-card .card-cover {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  aspect-ratio: 16 / 10;
}
.video-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .card-cover img {
  transform: scale(1.05);
}
.video-card .card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(61, 47, 56, 0.35) 0%, transparent 40%);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .card-cover::after {
  opacity: 1;
}
.video-card .duration-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(42, 35, 38, 0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.video-card .type-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  z-index: 2;
}
.card-body {
  padding: 20px 22px 24px;
}
.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--color-text-main);
  transition: color var(--transition);
}
.video-card:hover .card-body h3 {
  color: var(--color-primary-dark);
}
.card-body .card-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}
.card-meta i {
  color: var(--color-primary);
  font-size: 13px;
}
.card-meta .views {
  display: flex;
  align-items: center;
  gap: 5px;
}
.card-meta .date {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ===== 分页器 ===== */
.pagination-wrap {
  padding: 0 0 var(--spacing-section);
  text-align: center;
}
.pagination {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: 8px;
  box-shadow: var(--shadow-card);
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition);
  background: transparent;
}
.pagination a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.pagination .current {
  background: var(--color-primary);
  color: #fff;
}
.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}
.pagination .dots {
  pointer-events: none;
  color: var(--color-text-muted);
}

/* ===== 热门推荐（热榜） ===== */
.related-section {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-section) 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 16px;
  transition: all var(--transition);
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.related-card .related-thumb {
  flex-shrink: 0;
  width: 88px;
  height: 66px;
  border-radius: 12px;
  overflow: hidden;
}
.related-card .related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.related-card .related-info h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
  color: var(--color-text-main);
}
.related-card .related-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .related-info .related-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

/* ===== FAQ（观影指南） ===== */
.faq-section {
  padding: var(--spacing-section) 0;
  background: #fff;
}
.faq-head {
  text-align: center;
  margin-bottom: 48px;
}
.faq-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-text-main);
}
.faq-head h2 span {
  color: var(--color-primary);
}
.faq-head p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-top: 8px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--color-primary);
}
.faq-item.open {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question:hover {
  color: var(--color-primary-dark);
}
.faq-question .faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

/* ===== CTA联系 ===== */
.cta-section {
  position: relative;
  padding: var(--spacing-section) 0;
  background: linear-gradient(120deg, var(--color-bg-deep) 0%, rgba(61, 47, 56, 0.9) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color: #fff;
}
.cta-inner {
  display: flex;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cta-copy {
  flex: 1 1 48%;
}
.cta-copy h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-copy h2 span {
  color: var(--color-secondary);
}
.cta-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}
.cta-copy .cta-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.cta-copy .cta-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}
.cta-copy .cta-points li i {
  color: var(--color-secondary);
  font-size: 14px;
}
.cta-form-wrap {
  flex: 0 0 46%;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 22px;
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.cta-form-wrap h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}
.cta-form-wrap p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 22px;
}
.cta-form .form-group {
  margin-bottom: 16px;
}
.cta-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
}
.cta-form input,
.cta-form textarea {
  width: 100%;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--color-text-main);
  transition: all var(--transition);
}
.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 107, 129, 0.18);
}
.cta-form textarea {
  resize: vertical;
  min-height: 90px;
}
.cta-form .btn {
  width: 100%;
  margin-top: 6px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-bg-deep);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-col h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}
.footer-col ul a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ===== 移动端导航抽屉 ===== */
@media (max-width: 991px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--color-bg-soft);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    transition: right 0.35s ease;
    padding: 80px 32px 32px;
    z-index: 999;
  }
  .main-nav.open {
    right: 0;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 8px;
  }
  .main-nav a {
    font-size: 18px;
    padding: 12px 20px;
    border-radius: 12px;
  }
  .nav-toggle {
    display: block;
  }
  .nav-toggle.open .fa-bars::before {
    content: '\f00d';
  }
  .nav-cta {
    display: none;
  }
  .hero-inner {
    flex-direction: column;
    gap: 36px;
  }
  .hero-visual {
    flex: 0 0 auto;
    width: 100%;
    max-width: 360px;
  }
  .hero-copy h1 {
    font-size: 32px;
  }
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-inner {
    flex-direction: column;
    gap: 40px;
  }
  .cta-form-wrap {
    flex: 0 0 auto;
    width: 100%;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-head p {
    text-align: left;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .topbar {
    height: 32px;
  }
  .topbar-inner {
    padding: 0 16px;
  }
  .topbar .topbar-tip {
    display: none;
  }
  .container {
    padding: 0 16px;
  }
  .header-inner {
    height: 64px;
  }
  .logo {
    font-size: 20px;
  }
  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 17px;
  }
  .category-hero {
    padding: 48px 0 56px;
  }
  .hero-copy h1 {
    font-size: 28px;
  }
  .hero-copy p.lead {
    font-size: 15px;
  }
  .hero-stats {
    gap: 20px;
  }
  .hero-stats .stat-num {
    font-size: 22px;
  }
  .filter-bar {
    padding: 12px 14px;
  }
  .video-section,
  .related-section,
  .faq-section,
  .cta-section {
    padding: 56px 0;
  }
  .video-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .faq-head h2 {
    font-size: 24px;
  }
  .pagination-wrap {
    overflow-x: auto;
  }
  .pagination {
    padding: 6px;
  }
  .pagination a,
  .pagination span {
    min-width: 36px;
    height: 36px;
    font-size: 14px;
  }
  .cta-form-wrap {
    padding: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
}