/* roulang page: index */
:root {
            --primary: #FF7A00;
            --secondary: #E6007E;
            --accent: #FFC94A;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #1A120B;
            --text-sub: #5B4F43;
            --text-light: #8A7A6B;
            --border: rgba(26, 18, 11, 0.08);
            --dark-bg: #1F1712;
            --dark-text: #EDE6DF;
            --gradient: linear-gradient(135deg, #FF7A00, #E6007E);
            --gradient-soft: linear-gradient(135deg, rgba(255, 122, 0, 0.10), rgba(230, 0, 126, 0.06));
            --badge-grad: linear-gradient(135deg, rgba(255, 201, 74, 0.28), rgba(255, 122, 0, 0.14));
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --radius-full: 999px;
            --shadow: 0 8px 30px rgba(255, 122, 0, 0.08), 0 2px 8px rgba(26, 18, 11, 0.05);
            --shadow-hover: 0 12px 36px rgba(255, 122, 0, 0.16);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            min-height: 44px;
            line-height: 1.4;
            background: transparent;
        }

        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 18px rgba(230, 0, 126, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 0, 126, 0.35);
            filter: brightness(1.05);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(230, 0, 126, 0.25);
        }

        .btn-primary:focus-visible,
        .btn-outline:focus-visible,
        .btn-white:focus-visible {
            outline: 3px solid rgba(230, 0, 126, 0.4);
            outline-offset: 2px;
        }

        .btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 122, 0, 0.08);
        }

        .btn-outline:active {
            background: rgba(255, 122, 0, 0.15);
        }

        .btn-white {
            background: #fff;
            color: var(--text);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
            min-height: 40px;
        }

        .section {
            padding: 96px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(255, 122, 0, 0.08);
            padding: 4px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-head h2::before {
            content: '';
            display: block;
            width: 32px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.7;
        }

        .section-head.light h2,
        .section-head.light p {
            color: #fff;
        }

        .section-head.light h2::before {
            background: #fff;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            background: var(--gradient-soft);
            color: var(--primary);
            font-size: 12.5px;
            font-weight: 600;
            border-radius: var(--radius-full);
            line-height: 1.4;
        }

        .tag-hot {
            background: linear-gradient(135deg, #FF6B35, #E6007E);
            color: #fff;
        }

        .num-font {
            font-variant-numeric: tabular-nums;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 16px rgba(26, 18, 11, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(230, 0, 126, 0.3);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text);
            white-space: nowrap;
        }

        .logo-text .logo-en {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 16px;
        }

        .nav-link {
            position: relative;
            display: inline-block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-sub);
            border-radius: var(--radius-sm);
            transition: color .2s;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .search-box {
            position: relative;
            width: 220px;
        }

        .search-box input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-full);
            border: 1.5px solid transparent;
            background: #F5EFE8;
            padding: 0 40px 0 18px;
            font-size: 14px;
            color: var(--text);
            transition: all .25s;
        }

        .search-box input::placeholder {
            color: var(--text-light);
        }

        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.18);
        }

        .search-box .icon-search {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            pointer-events: none;
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 24px 20px;
            box-shadow: 0 8px 24px rgba(26, 18, 11, 0.06);
        }

        .mobile-menu .nav-link {
            display: block;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(26, 18, 11, 0.04);
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }

        .mobile-menu .mobile-actions .btn {
            flex: 1;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            background-color: #2A1A12;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 18, 11, 0.92) 0%, rgba(26, 18, 11, 0.72) 45%, rgba(26, 18, 11, 0.28) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .hero-content {
            color: #fff;
        }

        .hero-content .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 201, 74, 0.2);
            border: 1px solid rgba(255, 201, 74, 0.35);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 22px;
        }

        .hero-content .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent);
        }

        .hero-content h1 {
            font-size: clamp(32px, 4.5vw, 54px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(237, 230, 223, 0.9);
            max-width: 460px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-mini-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .mini-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mini-stat .num {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }

        .mini-stat .label {
            font-size: 13px;
            color: rgba(237, 230, 223, 0.75);
            line-height: 1.2;
            max-width: 90px;
        }

        .mini-stat + .mini-stat {
            border-left: 1px solid rgba(255, 255, 255, 0.15);
            padding-left: 24px;
        }

        .hero-cover {
            position: relative;
        }

        .hero-cover img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .hero-cover .cover-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--gradient);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            box-shadow: 0 6px 18px rgba(230, 0, 126, 0.35);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-cover .cover-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
        }

        /* Stats Bar */
        .stats-bar {
            padding: 32px 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

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

        .stat-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--badge-grad);
            border: 1px solid rgba(255, 201, 74, 0.45);
            border-radius: 14px;
            padding: 16px 18px;
            transition: all .25s;
        }

        .stat-card:hover {
            border-color: var(--accent);
            box-shadow: 0 6px 20px rgba(255, 201, 74, 0.18);
        }

        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .stat-card .stat-num {
            font-size: 30px;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.3;
        }

        /* Offers */
        .offers {
            padding: 96px 0;
        }

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

        .offer-card {
            position: relative;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 32px 28px;
            transition: all .25s;
            display: flex;
            flex-direction: column;
        }

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

        .offer-card.featured {
            transform: scale(1.02);
            border-color: transparent;
            background: linear-gradient(#fff, #fff) padding-box, var(--gradient) border-box;
            border: 2px solid transparent;
            box-shadow: 0 12px 40px rgba(255, 122, 0, 0.15);
        }

        .offer-card.featured:hover {
            transform: scale(1.02) translateY(-4px);
        }

        .offer-card.featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .offer-tag {
            position: absolute;
            top: -11px;
            right: 24px;
            background: var(--gradient);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            box-shadow: 0 4px 12px rgba(230, 0, 126, 0.3);
        }

        .offer-no {
            font-size: 14px;
            font-weight: 800;
            color: rgba(230, 0, 126, 0.5);
            letter-spacing: 1px;
            margin-bottom: 10px;
            font-variant-numeric: tabular-nums;
        }

        .offer-card h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text);
        }

        .offer-card p {
            font-size: 14.5px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .offer-list {
            list-style: none;
            margin-bottom: 22px;
        }

        .offer-list li {
            position: relative;
            padding-left: 20px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .offer-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gradient);
        }

        /* Plans */
        .plans {
            padding: 96px 0;
            background: linear-gradient(180deg, rgba(255, 248, 240, 0.4), #fff);
        }

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

        .plan-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 36px 30px;
            position: relative;
            transition: all .25s;
        }

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

        .plan-card.recommended {
            border: 2px solid transparent;
            background: linear-gradient(#fff, #fff) padding-box, var(--gradient) border-box;
            box-shadow: 0 12px 40px rgba(255, 122, 0, 0.15);
        }

        .plan-recommend-tag {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient);
            color: #fff;
            font-size: 12.5px;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(230, 0, 126, 0.25);
        }

        .plan-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
        }

        .plan-price {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .plan-price .currency {
            font-size: 18px;
            font-weight: 700;
            vertical-align: super;
            margin-right: 2px;
        }

        .plan-price .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
        }

        .plan-desc {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 16px;
        }

        .plan-list {
            list-style: none;
            margin-bottom: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .plan-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--text);
            line-height: 1.5;
        }

        .check-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--gradient-soft);
            position: relative;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .check-icon::after {
            content: '';
            position: absolute;
            left: 5px;
            top: 3px;
            width: 4px;
            height: 8px;
            border: solid var(--primary);
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }

        .plan-list li.unavailable {
            color: var(--text-light);
            text-decoration: line-through;
        }

        .plan-list li.unavailable .check-icon {
            background: #EFEAE4;
        }

        .plan-list li.unavailable .check-icon::after {
            transform: none;
            left: 6px;
            top: 2px;
            width: 6px;
            height: 2px;
            border: none;
            background: var(--text-light);
        }

        .plan-diff {
            display: inline-block;
            background: rgba(255, 122, 0, 0.10);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            margin-top: 4px;
        }

        /* News */
        .news-section {
            padding: 96px 0;
        }

        .news-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
        }

        .news-header .section-head {
            text-align: left;
            margin: 0;
        }

        .news-header .section-head h2::before {
            margin: 0 0 16px;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 18px;
            border: 1.5px solid rgba(255, 122, 0, 0.3);
            border-radius: var(--radius-full);
            transition: all .25s;
            white-space: nowrap;
        }

        .news-more:hover {
            background: rgba(255, 122, 0, 0.08);
            border-color: var(--primary);
        }

        .news-list {
            position: relative;
            padding-left: 24px;
        }

        .news-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(255, 122, 0, 0.25), rgba(230, 0, 126, 0.25));
            border-radius: 2px;
        }

        .news-item {
            position: relative;
            display: flex;
            gap: 20px;
            margin-bottom: 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: 0 2px 10px rgba(26, 18, 11, 0.04);
            transition: all .25s;
        }

        .news-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 58px;
            height: 58px;
            border-radius: 14px;
            background: var(--gradient-soft);
            border: 1px solid rgba(255, 122, 0, 0.15);
            flex-shrink: 0;
            transition: all .25s;
        }

        .news-item:hover .news-date {
            background: var(--gradient);
            border-color: transparent;
        }

        .news-date .day {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            transition: color .25s;
        }

        .news-item:hover .news-date .day {
            color: #fff;
        }

        .news-date .month {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-sub);
            line-height: 1.2;
            margin-top: 2px;
            transition: color .25s;
        }

        .news-item:hover .news-date .month {
            color: rgba(255, 255, 255, 0.8);
        }

        .news-info {
            flex: 1;
        }

        .news-info h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-info h3 a {
            transition: color .2s;
        }

        .news-info h3 a:hover {
            color: var(--primary);
        }

        .news-info p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .news-meta .tag {
            font-size: 12px;
        }

        .news-meta a.read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: transform .2s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-meta a.read-more:hover {
            transform: translateX(3px);
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--card-bg);
            border: 1.5px dashed rgba(26, 18, 11, 0.15);
            border-radius: var(--radius-md);
            color: var(--text-light);
            font-size: 15px;
        }

        .news-empty::before {
            content: '📬';
            display: block;
            font-size: 36px;
            margin-bottom: 10px;
        }

        /* Limited time */
        .limited {
            padding: 96px 0;
        }

        .limited-card {
            position: relative;
            background: var(--gradient);
            border-radius: 28px;
            padding: 48px;
            text-align: center;
            color: #fff;
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(230, 0, 126, 0.25);
        }

        .limited-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/coverpic/cover-2.webp') center center / cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: lighten;
        }

        .limited-card::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 201, 74, 0.2);
            border-radius: 50%;
            filter: blur(60px);
        }

        .limited-inner {
            position: relative;
            z-index: 1;
        }

        .limited-card h2 {
            font-size: clamp(26px, 3.5vw, 40px);
            font-weight: 800;
            margin-bottom: 12px;
        }

        .limited-card > p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 28px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .countdown {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            margin-bottom: 30px;
        }

        .countdown-item {
            background: #fff;
            color: var(--text);
            border-radius: 16px;
            padding: 14px 20px;
            min-width: 72px;
            text-align: center;
            box-shadow: 0 4px 16px rgba(26, 18, 11, 0.15);
        }

        .countdown-item .num {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
            color: var(--primary);
        }

        .countdown-item .label {
            font-size: 12px;
            color: var(--text-sub);
            margin-top: 4px;
            font-weight: 600;
        }

        .countdown-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent);
            margin-top: -18px;
        }

        /* FAQ */
        .faq-section {
            padding: 96px 0;
            background: linear-gradient(180deg, #fff, var(--bg));
        }

        .faq-grid {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 0 2px 8px rgba(26, 18, 11, 0.04);
            overflow: hidden;
            transition: all .25s;
        }

        .faq-item:hover {
            border-color: rgba(255, 122, 0, 0.25);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 0 24px;
            height: 60px;
            cursor: pointer;
            list-style: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            user-select: none;
        }

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

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

        .faq-item summary:focus-visible {
            outline: 3px solid rgba(230, 0, 126, 0.4);
            outline-offset: -3px;
            border-radius: var(--radius-md);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
            transition: all .25s;
        }

        .faq-item[open] .faq-icon {
            background: var(--gradient);
            color: #fff;
        }

        .faq-arrow {
            margin-left: auto;
            font-size: 20px;
            color: var(--text-light);
            transition: transform .3s;
            flex-shrink: 0;
        }

        .faq-item[open] .faq-arrow {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 24px 24px 66px;
            font-size: 14.5px;
            color: var(--text-sub);
            line-height: 1.8;
            background: linear-gradient(180deg, rgba(255, 248, 240, 0.6), transparent);
        }

        /* Contact form */
        .contact-section {
            padding: 96px 0;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 32px;
        }

        .contact-form-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 36px;
        }

        .contact-form-card h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .contact-form-card > p {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 28px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 48px;
            border-radius: 12px;
            border: 1.5px solid rgba(26, 18, 11, 0.12);
            background: #fff;
            padding: 0 16px;
            font-size: 14.5px;
            color: var(--text);
            transition: all .25s;
        }

        .form-group textarea {
            height: 120px;
            padding: 12px 16px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.18);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-submit-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 8px;
        }

        .form-status {
            display: none;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
        }

        .form-status.success {
            display: flex;
            background: #EAF6EE;
            color: #2D7A4F;
            border-left: 4px solid #2D9C5E;
        }

        .form-status.error {
            display: flex;
            background: #FDF0F0;
            color: #A33B3B;
            border-left: 4px solid #D9534F;
        }

        .contact-info-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 36px;
            display: flex;
            flex-direction: column;
        }

        .contact-info-card h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .contact-row {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 18px;
        }

        .contact-row .icon-wrap {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .contact-row .text {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .contact-row .text strong {
            display: block;
            color: var(--text);
            font-size: 15px;
        }

        .qr-placeholder {
            margin-top: auto;
            text-align: center;
            padding: 20px;
            border: 1.5px dashed rgba(26, 18, 11, 0.15);
            border-radius: var(--radius-md);
            background: var(--bg);
        }

        .qr-placeholder .qr-icon {
            font-size: 44px;
            margin-bottom: 8px;
        }

        .qr-placeholder p {
            font-size: 13px;
            color: var(--text-sub);
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: var(--dark-text);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(237, 230, 223, 0.08);
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(237, 230, 223, 0.7);
            margin-top: 16px;
            max-width: 240px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(237, 230, 223, 0.65);
            transition: color .2s;
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-contact {
            font-size: 14px;
            color: rgba(237, 230, 223, 0.65);
            line-height: 1.8;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(237, 230, 223, 0.45);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .offers-grid,
            .plans-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .offer-card.featured {
                transform: none;
            }
            .offer-card.featured:hover {
                transform: translateY(-4px);
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-cover img {
                height: 320px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .main-nav {
                display: none;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.active {
                display: block;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
            .container {
                padding: 0 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .offers-grid,
            .plans-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                min-height: auto;
            }
            .hero-inner {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-cover img {
                height: 240px;
                border-radius: 16px;
            }
            .hero-mini-stats {
                gap: 12px;
            }
            .mini-stat + .mini-stat {
                padding-left: 12px;
                border-left: none;
            }
            .mini-stat .num {
                font-size: 20px;
            }
            .countdown {
                gap: 8px;
            }
            .countdown-item {
                padding: 10px 12px;
                min-width: 56px;
            }
            .countdown-item .num {
                font-size: 22px;
            }
            .countdown-dot {
                display: none;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .form-submit-row {
                flex-direction: column;
                align-items: stretch;
            }
            .form-submit-row .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .news-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .news-list {
                padding-left: 0;
            }
            .news-list::before {
                display: none;
            }
            .news-item {
                flex-direction: row;
                padding: 18px;
            }
            .news-date {
                width: 50px;
                height: 50px;
            }
            .contact-form-card,
            .contact-info-card {
                padding: 24px;
            }
            .limited-card {
                padding: 32px 20px;
            }
            .tag-hot {
                font-size: 11px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 64px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .hero-subtitle {
                font-size: 14.5px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-head h2 {
                font-size: 22px;
            }
        }

/* roulang page: article */
:root {
  --primary: #FF7A00;
  --accent: #E6007E;
  --gold: #FFC94A;
  --bg: #FFF8F0;
  --card-bg: #fff;
  --text: #1A120B;
  --text-secondary: #5B4F43;
  --border: rgba(26,18,11,0.08);
  --gradient: linear-gradient(135deg, #FF7A00, #E6007E);
  --gradient-soft: linear-gradient(135deg, rgba(255,201,74,0.28), rgba(255,122,0,0.14));
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(255,122,0,0.08), 0 2px 8px rgba(26,18,11,0.05);
  --shadow-hover: 0 12px 36px rgba(255,122,0,0.16), 0 4px 12px rgba(26,18,11,0.08);
  --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 16px; line-height: 1.75; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style-position: inside; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 880px; }
body.nav-lock { overflow: hidden; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 15px; border: 1.5px solid transparent; cursor: pointer; min-height: 44px; line-height: 1; transition: all .25s ease; }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 20px rgba(230,0,126,0.22); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,122,0,0.3); }
.btn-primary:active { transform: translateY(0); filter: brightness(.96); }
.btn-primary:focus-visible, .btn-outline:focus-visible { outline: 3px solid rgba(230,0,126,0.4); outline-offset: 2px; }
.btn-outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: rgba(255,122,0,.06); border-color: var(--accent); color: var(--accent); }
.btn-outline:active { background: rgba(255,122,0,.12); }
.btn-white { background: #fff; color: var(--accent); }
.btn-white:hover { background: var(--bg); color: var(--primary); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.12); }
.btn-white:active { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); box-shadow: 0 4px 18px rgba(26,18,11,0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; box-shadow: 0 6px 16px rgba(255,122,0,0.3); }
.logo-text { font-size: 19px; font-weight: 800; color: var(--text); letter-spacing: .2px; }
.logo-en { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.header-nav-panel { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 6px; }
.nav-link { position: relative; display: inline-flex; align-items: center; padding: 12px 16px; font-size: 15px; font-weight: 600; color: var(--text-secondary); border-radius: 8px; transition: color .25s, background .25s; min-height: 44px; }
.nav-link:hover { color: var(--primary); background: rgba(255,122,0,0.06); }
.nav-link:focus-visible { outline: 3px solid rgba(255,122,0,0.35); outline-offset: 2px; }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { content: ''; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--gradient); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box { position: relative; }
.search-box input { width: 200px; height: 40px; border-radius: 999px; border: 1px solid rgba(26,18,11,0.08); background: rgba(26,18,11,0.04); padding: 0 16px 0 38px; font-size: 14px; color: var(--text); outline: none; transition: all .25s; }
.search-box input:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,122,0,0.12); }
.search-box::before { content: ''; position: absolute; left: 14px; top: 50%; width: 14px; height: 14px; transform: translateY(-50%); border: 2px solid var(--text-secondary); border-radius: 50%; }
.search-box::after { content: ''; position: absolute; left: 25px; top: calc(50% + 7px); width: 6px; height: 2px; background: var(--text-secondary); transform: rotate(45deg); }
.btn-header { padding: 11px 24px; font-size: 14px; min-height: 40px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; background: rgba(255,122,0,0.08); border: none; cursor: pointer; position: relative; flex-shrink: 0; }
.nav-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text); margin: 4px auto; transition: transform .3s, opacity .3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 3px solid rgba(230,0,126,0.4); outline-offset: 2px; }

.breadcrumb-bar { padding: 18px 0; border-bottom: 1px solid var(--border); background: #fff; }
.breadcrumb-bar .container { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-secondary); flex-wrap: wrap; }
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar .divider { color: rgba(26,18,11,0.3); }
.breadcrumb-bar .current { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 420px; }

.article-section { padding: 56px 0; }
.article-main { max-width: 760px; margin: 0 auto; background: var(--card-bg); border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow); padding: 48px 56px; }
.article-header { margin-bottom: 32px; }
.article-title { font-size: clamp(28px, 4vw, 38px); line-height: 1.25; font-weight: 800; margin-bottom: 16px; color: var(--text); }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.meta-item { font-size: 13px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 6px; }
.meta-cat { background: var(--gradient-soft); color: var(--accent); padding: 4px 12px; border-radius: 999px; font-weight: 600; }

.article-content { font-size: 16px; line-height: 1.9; color: var(--text); }
.article-content p { margin: 1.2em 0; }
.article-content h2 { font-size: 24px; font-weight: 800; margin: 1.6em 0 .6em; line-height: 1.35; position: relative; padding-left: 14px; }
.article-content h2::before { content: ''; position: absolute; left: 0; top: 8px; width: 4px; height: 24px; border-radius: 4px; background: var(--gradient); }
.article-content h3 { font-size: 20px; font-weight: 700; margin: 1.4em 0 .5em; }
.article-content ul, .article-content ol { margin: 1.2em 0; padding-left: 1.5em; }
.article-content li { margin: .4em 0; }
.article-content blockquote { margin: 1.6em 0; padding: 16px 24px; background: rgba(255,248,240,0.9); border-left: 4px solid var(--primary); border-radius: 12px; color: var(--text-secondary); font-style: italic; }
.article-content a { color: var(--accent); border-bottom: 1px solid rgba(230,0,126,0.3); }
.article-content a:hover { color: var(--primary); border-color: var(--primary); }
.article-content img { border-radius: var(--radius-md); margin: 1.5em auto; box-shadow: var(--shadow); }
.article-content figure { margin: 1.6em 0; }
.article-content figcaption { text-align: center; font-size: 13px; color: var(--text-secondary); margin-top: 8px; }

.article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 28px; margin-top: 36px; border-top: 1px solid var(--border); }
.tags-label { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.tag { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px; border-radius: 999px; background: rgba(255,122,0,0.07); color: var(--primary); font-size: 13px; font-weight: 600; border: 1px solid rgba(255,122,0,0.15); transition: all .25s; }
.tag:hover { background: var(--gradient); color: #fff; border-color: transparent; transform: translateY(-2px); }
.tag:focus-visible { outline: 3px solid rgba(230,0,126,0.4); outline-offset: 2px; }

.article-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
.pager-item { display: flex; flex-direction: column; gap: 6px; padding: 20px 24px; border-radius: var(--radius-md); background: var(--bg); border: 1px solid var(--border); transition: all .25s; min-height: 88px; justify-content: center; }
.pager-item:hover { border-color: rgba(255,122,0,0.3); box-shadow: var(--shadow); transform: translateY(-2px); }
.pager-item:focus-visible { outline: 3px solid rgba(255,122,0,0.35); outline-offset: 2px; }
.pager-next { text-align: right; align-items: flex-end; }
.pager-label { font-size: 12px; color: var(--text-secondary); font-weight: 600; letter-spacing: 1px; }
.pager-title { font-size: 15px; font-weight: 700; color: var(--text); }
.pager-item:hover .pager-title { color: var(--primary); }

.related-section { padding: 16px 0 72px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { background: var(--card-bg); border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; display: block; transition: all .35s; }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card:focus-visible { outline: 3px solid rgba(230,0,126,0.4); outline-offset: 2px; }
.related-cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--gradient-soft); }
.related-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .related-cover img { transform: scale(1.05); }
.related-info { padding: 20px 24px; }
.related-info h3 { font-size: 17px; font-weight: 700; line-height: 1.45; margin-bottom: 10px; transition: color .25s; }
.related-card:hover .related-info h3 { color: var(--primary); }
.related-date { font-size: 13px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.related-date::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--primary); }

.cta-section { padding-bottom: 96px; }
.cta-banner { background: var(--gradient); border-radius: 28px; padding: 48px; text-align: center; color: #fff; position: relative; overflow: hidden; box-shadow: 0 16px 40px rgba(230,0,126,0.18); }
.cta-banner::before { content: ''; position: absolute; top: -60px; right: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.cta-banner::after { content: ''; position: absolute; bottom: -80px; left: -30px; width: 180px; height: 180px; border-radius: 50%; background: rgba(255,201,74,0.18); }
.cta-banner h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 10px; position: relative; z-index: 1; }
.cta-banner p { font-size: 15px; opacity: .92; margin-bottom: 24px; position: relative; z-index: 1; }
.cta-banner .btn { position: relative; z-index: 1; }

.article-empty-section { padding: 120px 0; }
.article-empty { text-align: center; background: var(--card-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--border); padding: 64px 32px; max-width: 560px; margin: 0 auto; }
.article-empty .empty-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--gradient-soft); color: var(--primary); font-size: 28px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.article-empty h2 { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.article-empty p { color: var(--text-secondary); margin-bottom: 24px; }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 36px; }
.section-title { font-size: clamp(24px, 3vw, 34px); font-weight: 700; line-height: 1.2; position: relative; padding-left: 16px; }
.section-title::before { content: ''; position: absolute; left: 0; top: 8px; width: 4px; height: 28px; border-radius: 4px; background: var(--gradient); }
.section-sub { color: var(--text-secondary); font-size: 14px; }

.site-footer { background: #1F1712; color: #EDE6DF; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--gradient); color: #fff; }
.footer-brand .logo-text { color: #fff; font-size: 19px; font-weight: 800; }
.footer-brand .logo-en { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(237,230,223,0.7); max-width: 320px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: rgba(237,230,223,0.75); transition: color .25s; }
.footer-col a:hover { color: var(--gold); }
.footer-contact { font-size: 14px; color: rgba(237,230,223,0.75); line-height: 2; }
.footer-bottom { border-top: 1px solid rgba(237,230,223,0.12); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(237,230,223,0.55); }

@media (max-width: 1023px) {
  .header-nav-panel { gap: 16px; }
  .search-box input { width: 150px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-main { padding: 40px 36px; }
}

@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .header-inner { gap: 12px; }
  .logo-text { font-size: 16px; }
  .logo-icon { width: 36px; height: 36px; font-size: 18px; }
  .nav-toggle { display: block; }
  .header-nav-panel { display: none; position: fixed; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 12px 32px rgba(26,18,11,0.08); padding: 20px; flex-direction: column; align-items: stretch; gap: 16px; z-index: 99; max-height: calc(100vh - 72px); overflow-y: auto; }
  .header-nav-panel.nav-open { display: flex; }
  .main-nav { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { display: flex; align-items: center; padding: 12px 16px; font-size: 16px; min-height: 44px; }
  .nav-link.active::after { display: none; }
  .nav-link.active { background: rgba(255,122,0,0.08); border-radius: 10px; }
  .header-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .search-box input { width: 100%; }
  .btn-header { width: 100%; }
  .breadcrumb-bar .current { max-width: 200px; }
  .article-section { padding: 36px 0; }
  .article-main { padding: 32px 24px; border-radius: 20px; }
  .article-title { font-size: 26px; }
  .article-pager { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .related-section { padding: 8px 0 56px; }
  .cta-section { padding-bottom: 56px; }
  .cta-banner { padding: 32px 24px; border-radius: 20px; }
  .cta-banner h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 32px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .article-empty-section { padding: 80px 0; }
  .article-empty { padding: 48px 20px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #FF7A00;
            --secondary: #E6007E;
            --accent: #FFC94A;
            --bg: #FFF8F0;
            --card: #FFFFFF;
            --text: #1A120B;
            --text-secondary: #5B4F43;
            --border: rgba(26, 18, 11, 0.08);
            --gradient: linear-gradient(135deg, #FF7A00, #E6007E);
            --badge-gradient: linear-gradient(135deg, rgba(255, 201, 74, 0.28), rgba(255, 122, 0, 0.14));
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --radius-btn: 999px;
            --shadow: 0 8px 30px rgba(255, 122, 0, 0.08), 0 2px 8px rgba(26, 18, 11, 0.05);
            --shadow-hover: 0 12px 36px rgba(255, 122, 0, 0.16);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --section-space: 96px;
            --section-space-md: 72px;
            --section-space-sm: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-variant-numeric: tabular-nums;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 14px;
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3 {
            font-weight: 700;
            line-height: 1.3;
        }

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

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            background: var(--gradient);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            box-shadow: 0 6px 20px rgba(255, 122, 0, 0.28);
            transition: box-shadow 0.25s, transform 0.25s, filter 0.25s;
            min-height: 44px;
            border: none;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            filter: brightness(1.06);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 122, 0, 0.34);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(255, 122, 0, 0.24);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(230, 0, 126, 0.4);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: #fff;
            font-weight: 600;
            font-size: 15px;
            min-height: 44px;
            transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
        }

        .btn-outline:hover {
            background: rgba(255, 122, 0, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(255, 122, 0, 0.3);
            outline-offset: 2px;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            min-height: 48px;
            box-shadow: 0 4px 16px rgba(26, 18, 11, 0.08);
            transition: transform 0.25s, box-shadow 0.25s;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 18, 11, 0.14);
            color: var(--secondary);
        }

        .btn-white:active {
            transform: translateY(0);
        }

        .btn-white:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.55);
            outline-offset: 2px;
        }

        /* ===== 站点头部 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(26, 18, 11, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(255, 122, 0, 0.25);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .logo-text .logo-en {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            position: relative;
            transition: color 0.2s, background 0.2s;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 122, 0, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--gradient);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #F7F1EA;
            border-radius: 999px;
            height: 40px;
            padding: 0 6px 0 16px;
            border: 1px solid transparent;
            transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
        }

        .search-box:focus-within {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.12);
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 140px;
            color: var(--text);
        }

        .search-box input::placeholder {
            color: #9A8F85;
        }

        .search-box button {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: background 0.2s, color 0.2s;
        }

        .search-box button:hover {
            background: rgba(255, 122, 0, 0.1);
            color: var(--primary);
        }

        .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
            min-height: 40px;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            padding: 8px;
            background: transparent;
            transition: background 0.2s;
        }

        .mobile-toggle:hover {
            background: rgba(255, 122, 0, 0.08);
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            margin: 0 auto;
            border-radius: 2px;
            background: var(--text);
            transition: transform 0.3s, opacity 0.3s;
        }

        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端导航面板 */
        .mobile-nav {
            display: none;
            width: 100%;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-nav .nav-link {
            padding: 12px 16px;
            border-radius: 12px;
        }

        .mobile-nav .nav-link.active {
            background: rgba(255, 122, 0, 0.08);
        }

        .mobile-nav .search-box {
            margin: 8px 0 12px;
        }

        .mobile-nav .search-box input {
            width: 100%;
        }

        .mobile-nav .btn-cta {
            width: 100%;
        }

        /* ===== 页头横幅 ===== */
        .page-hero {
            position: relative;
            min-height: 260px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: #2A1A0A;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 18, 11, 0.88) 0%, rgba(26, 18, 11, 0.52) 55%, rgba(255, 122, 0, 0.24) 100%);
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            font-weight: 500;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }

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

        .breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-hero h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .page-hero .hero-subtitle {
            font-size: 16px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
            margin-top: 10px;
        }

        /* ===== 板块通用 ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(255, 122, 0, 0.12);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
            position: relative;
            padding-top: 12px;
        }

        .section-head h2::before {
            content: '';
            display: block;
            width: 32px;
            height: 4px;
            border-radius: 4px;
            background: var(--gradient);
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 双栏图文 ===== */
        .intro-section {
            padding: var(--section-space) 0;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .intro-text h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            position: relative;
            padding-top: 14px;
        }

        .intro-text h2::before {
            content: '';
            display: block;
            width: 32px;
            height: 4px;
            border-radius: 4px;
            background: var(--gradient);
            margin-bottom: 14px;
        }

        .intro-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .check-list {
            margin: 20px 0 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .check-list li {
            position: relative;
            padding-left: 30px;
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
            line-height: 1.6;
        }

        .check-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 2px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--gradient);
        }

        .check-list li::after {
            content: '';
            position: absolute;
            left: 6px;
            top: 8px;
            width: 8px;
            height: 4px;
            border-left: 2px solid #fff;
            border-bottom: 2px solid #fff;
            transform: rotate(-45deg);
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: visible;
        }

        .intro-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform 0.3s ease;
        }

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

        .floating-badge {
            position: absolute;
            top: 18px;
            right: 18px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            border-radius: 14px;
            padding: 10px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            box-shadow: 0 4px 16px rgba(26, 18, 11, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.6);
            letter-spacing: 0.02em;
        }

        /* ===== 特点图标列表 ===== */
        .features-section {
            padding: 0 0 var(--section-space);
        }

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

        .feature-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            min-height: 220px;
            display: flex;
            flex-direction: column;
        }

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

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 122, 0, 0.16), rgba(230, 0, 126, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon svg {
            width: 22px;
            height: 22px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        /* ===== 数据徽章 ===== */
        .stats-section {
            background: linear-gradient(180deg, var(--bg) 0%, #FFF3E4 100%);
            padding: var(--section-space) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .stats-section .section-head h2 {
            text-align: center;
        }

        .stats-section .section-head h2::before {
            margin-left: auto;
            margin-right: auto;
        }

        .stats-section .section-head p {
            text-align: center;
        }

        .stats-section .section-head {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .stat-item {
            background: var(--badge-gradient);
            border: 1px solid rgba(255, 201, 74, 0.5);
            border-radius: 14px;
            padding: 20px 16px;
            text-align: center;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            min-height: 150px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(255, 122, 0, 0.12);
        }

        .stat-icon {
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-icon svg {
            width: 24px;
            height: 24px;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.1;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .stat-number .stat-unit {
            font-size: 22px;
            font-weight: 700;
        }

        .stat-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: var(--section-space) 0;
        }

        .cta-card {
            background: linear-gradient(135deg, #FF7A00, #E6007E);
            border-radius: 28px;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(255, 122, 0, 0.3);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 20px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 201, 74, 0.12);
        }

        .cta-card h2 {
            font-size: clamp(24px, 3vw, 34px);
            color: #fff;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-card .btn-white {
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1F1712;
            color: #EDE6DF;
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.8fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand .logo-text {
            color: #EDE6DF;
        }

        .footer-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 17px;
        }

        .footer-brand p {
            color: rgba(237, 230, 223, 0.7);
            font-size: 13px;
            line-height: 1.8;
            margin-top: 10px;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            color: rgba(237, 230, 223, 0.7);
            font-size: 14px;
            transition: color 0.2s;
        }

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

        .footer-contact {
            color: rgba(237, 230, 223, 0.7);
            font-size: 14px;
            line-height: 2;
        }

        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            color: rgba(237, 230, 223, 0.5);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }

            .header-actions {
                display: none;
            }

            .mobile-toggle {
                display: flex;
                margin-left: auto;
            }

            .mobile-nav {
                display: none;
            }

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

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

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

            .intro-grid {
                gap: 36px;
            }

            .page-hero {
                min-height: 220px;
            }

            :root {
                --section-space: 72px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }

            .header-inner {
                height: 64px;
                gap: 12px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }

            .page-hero {
                min-height: 200px;
            }

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

            .page-hero .hero-subtitle {
                font-size: 14px;
            }

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

            .intro-image img {
                aspect-ratio: 4/3;
            }

            .check-list {
                grid-template-columns: 1fr;
            }

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

            .feature-card {
                min-height: auto;
                padding: 22px 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .stat-item {
                min-height: auto;
                padding: 16px;
                flex-direction: row;
                justify-content: flex-start;
                text-align: left;
                gap: 14px;
            }

            .stat-icon {
                margin-bottom: 0;
            }

            .stat-number {
                font-size: 26px;
            }

            .stat-label {
                margin-top: 0;
                flex-basis: auto;
            }

            .cta-card {
                padding: 36px 24px;
                border-radius: 20px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .cta-card p {
                font-size: 14px;
                margin-bottom: 20px;
            }

            .cta-section {
                --section-space: 56px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                font-size: 12px;
            }

            .btn-primary,
            .btn-outline,
            .btn-white {
                width: 100%;
                text-align: center;
            }

            .section-head h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }

            .logo-text {
                font-size: 15px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
            }

            .page-hero .hero-subtitle {
                font-size: 13px;
            }

            .feature-card {
                padding: 20px 18px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #FF7A00;
            --secondary: #E6007E;
            --gold: #FFC94A;
            --bg: #FFF8F0;
            --surface: #FFFFFF;
            --text: #1A120B;
            --text-soft: #5B4F43;
            --border: rgba(26, 18, 11, 0.08);
            --gradient: linear-gradient(135deg, #FF7A00, #E6007E);
            --gradient-soft: linear-gradient(135deg, rgba(255, 201, 74, 0.28), rgba(255, 122, 0, 0.14));
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow: 0 8px 30px rgba(255, 122, 0, 0.08), 0 2px 8px rgba(26, 18, 11, 0.05);
            --shadow-hover: 0 12px 36px rgba(255, 122, 0, 0.16);
            --transition: all 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        ul,
        ol,
        li {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

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

        .section {
            padding: 96px 0;
        }

        @media (max-width: 1023px) {
            .section {
                padding: 72px 0;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
            height: 72px;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(26, 18, 11, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-text .logo-en {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-right: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            position: relative;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-soft);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(255, 122, 0, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: var(--radius-pill);
            background: var(--gradient);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 248, 240, 0.9);
            border: 1.5px solid transparent;
            border-radius: var(--radius-pill);
            padding: 0 8px 0 16px;
            height: 42px;
            width: 200px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            background: var(--surface);
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.15);
        }

        .search-box input {
            flex: 1;
            font-size: 14px;
            color: var(--text);
            background: transparent;
            width: 100%;
        }

        .search-box input::placeholder {
            color: var(--text-soft);
            opacity: 0.75;
        }

        .search-box .btn-search {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
            font-size: 14px;
        }

        .search-box .btn-search:hover {
            background: rgba(255, 122, 0, 0.12);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            box-shadow: 0 6px 18px rgba(230, 0, 126, 0.22);
            transition: var(--transition);
            cursor: pointer;
            min-height: 44px;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(230, 0, 126, 0.28);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 0, 126, 0.18);
        }

        .btn-primary:focus-visible,
        .btn-outline:focus-visible,
        .faq-question:focus-visible,
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(230, 0, 126, 0.4);
            outline-offset: 2px;
            border-radius: var(--radius-pill);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--surface);
            color: var(--primary);
            border: 1.5px solid var(--primary);
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-outline:hover {
            background: rgba(255, 122, 0, 0.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 122, 0, 0.12);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--text);
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            cursor: pointer;
            min-height: 44px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
            color: var(--primary);
        }

        .btn-white:active {
            transform: translateY(0);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 20px;
            border-radius: 12px;
            cursor: pointer;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 122, 0, 0.08);
            color: var(--primary);
        }

        /* ===== 页头横幅 ===== */
        .page-banner {
            position: relative;
            height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            text-align: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 18, 11, 0.78), rgba(26, 18, 11, 0.45));
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 0 24px;
        }

        .page-banner h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .breadcrumb i {
            font-size: 12px;
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--gold);
            font-weight: 600;
        }

        /* ===== FAQ 主区 ===== */
        .faq-section {
            padding: 96px 0;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .faq-main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .faq-head {
            margin-bottom: 8px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gradient-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            position: relative;
            padding-left: 20px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: var(--gradient);
        }

        .section-desc {
            margin-top: 12px;
            color: var(--text-soft);
            font-size: 15px;
            max-width: 640px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(26, 18, 11, 0.03);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-item[open] {
            border-color: rgba(255, 122, 0, 0.35);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            min-height: 56px;
            cursor: pointer;
            list-style: none;
            user-select: none;
        }

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

        .faq-question .q-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            border-radius: 50%;
            box-shadow: 0 4px 10px rgba(255, 122, 0, 0.22);
            transition: var(--transition);
        }

        .faq-item[open] .q-icon {
            background: var(--gradient);
        }

        .faq-question .q-text {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }

        .faq-question .q-arrow {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 122, 0, 0.06);
            color: var(--primary);
            font-size: 14px;
            transition: var(--transition);
        }

        .faq-item[open] .q-arrow {
            transform: rotate(45deg);
            background: var(--gradient);
            color: #fff;
        }

        .faq-answer {
            padding: 4px 24px 22px 70px;
            background: linear-gradient(180deg, rgba(255, 248, 240, 0.45), transparent);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-soft);
            border-top: 1px solid rgba(255, 122, 0, 0.06);
        }

        .faq-answer p {
            margin-top: 12px;
        }

        /* ===== 侧栏 ===== */
        .faq-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }

        .sidebar-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .sidebar-card .card-head {
            padding: 24px 24px 0;
        }

        .sidebar-card .card-head h3 {
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-card .card-head h3 i {
            color: var(--primary);
            font-size: 20px;
        }

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

        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .contact-list .contact-icon {
            width: 38px;
            height: 38px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-soft);
            color: var(--primary);
            border-radius: 12px;
            font-size: 16px;
        }

        .contact-list .contact-text {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .contact-list .contact-text strong {
            display: block;
            font-size: 15px;
            color: var(--text);
            margin-bottom: 2px;
        }

        .sidebar-divider {
            height: 1px;
            background: var(--border);
            margin: 8px 0;
        }

        .sidebar-download {
            margin-top: 16px;
        }

        .sidebar-download .file-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .sidebar-download .file-item:hover {
            background: rgba(255, 122, 0, 0.06);
        }

        .sidebar-download .file-item i {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
        }

        .sidebar-download .file-info {
            flex: 1;
        }

        .sidebar-download .file-info span {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }

        .sidebar-download .file-info small {
            font-size: 12px;
            color: var(--text-soft);
        }

        .sidebar-download .file-link {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            border-radius: 8px;
            transition: var(--transition);
        }

        .sidebar-download .file-link:hover {
            background: rgba(255, 122, 0, 0.1);
        }

        .sidebar-qr {
            padding: 20px;
            text-align: center;
            background: linear-gradient(135deg, rgba(255, 201, 74, 0.14), rgba(255, 122, 0, 0.08));
            border-radius: var(--radius-md);
        }

        .sidebar-qr .qr-box {
            width: 140px;
            height: 140px;
            margin: 0 auto 12px;
            border-radius: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .sidebar-qr .qr-box::after {
            content: "";
            position: absolute;
            inset: 12px;
            border-radius: 10px;
            background: repeating-linear-gradient(0deg, var(--text) 0 2px, transparent 2px 10px),
                repeating-linear-gradient(90deg, var(--text) 0 2px, transparent 2px 10px);
            opacity: 0.08;
        }

        .sidebar-qr .qr-box i {
            font-size: 36px;
            color: var(--primary);
            position: relative;
            z-index: 1;
        }

        .sidebar-qr p {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.6;
        }

        .sidebar-qr button {
            margin-top: 12px;
            width: 100%;
        }

        /* ===== 尾部说明条 ===== */
        .faq-bottom-bar {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 32px 0;
            margin-top: 48px;
        }

        .bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .bottom-bar-text {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
            max-width: 720px;
        }

        .bottom-bar-text i {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-soft);
            color: var(--primary);
            border-radius: 14px;
            font-size: 18px;
        }

        .bottom-bar-btn {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1F1712;
            color: #EDE6DF;
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

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

        .footer-brand .logo-text {
            color: #EDE6DF;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(237, 230, 223, 0.75);
            line-height: 1.7;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--gradient);
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(237, 230, 223, 0.75);
            transition: var(--transition);
        }

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

        .footer-contact {
            font-size: 14px;
            color: rgba(237, 230, 223, 0.75);
            line-height: 2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 223, 0.12);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(237, 230, 223, 0.55);
        }

        /* ===== 移动端抽屉菜单 ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--surface);
            z-index: 9999;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.18);
            padding: 80px 24px 24px;
            transition: right 0.32s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer a {
            display: flex;
            align-items: center;
            padding: 14px 18px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
            min-height: 48px;
        }

        .mobile-drawer a.active {
            background: var(--gradient-soft);
            color: var(--primary);
        }

        .mobile-drawer a:hover {
            background: var(--gradient-soft);
            color: var(--primary);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(26, 18, 11, 0.45);
            z-index: 9998;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .drawer-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            border-radius: 12px;
            cursor: pointer;
            font-size: 18px;
        }

        .mobile-drawer .drawer-close:hover {
            background: rgba(255, 122, 0, 0.08);
            color: var(--primary);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1023px) {
            .header-inner {
                gap: 16px;
            }

            .main-nav {
                gap: 4px;
            }

            .main-nav a {
                padding: 8px 12px;
                font-size: 14px;
            }

            .search-box {
                width: 150px;
            }

            .btn-primary {
                padding: 10px 20px;
                font-size: 14px;
            }

            .faq-layout {
                grid-template-columns: 1fr 280px;
                gap: 28px;
            }

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

        @media (max-width: 767px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .site-header {
                height: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }

            .main-nav,
            .search-box,
            .header-right .btn-primary {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .page-banner {
                height: 210px;
            }

            .page-banner h1 {
                font-size: 30px;
            }

            .faq-section {
                padding: 56px 0;
            }

            .faq-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .faq-sidebar {
                position: static;
                order: 2;
                flex-direction: column;
            }

            .faq-answer {
                padding-left: 20px;
                padding-right: 20px;
            }

            .faq-question {
                padding: 14px 16px;
            }

            .faq-question .q-text {
                font-size: 15px;
            }

            .bottom-bar-inner {
                flex-direction: column;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 400px) {
            .logo-text .logo-en {
                font-size: 0.9em;
            }

            .faq-question .q-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
        }

        /* 触屏设备不使用 hover 悬浮 */
        @media (hover: none) {
            .card:hover,
            .faq-item:hover,
            .sidebar-card:hover {
                transform: none;
                box-shadow: var(--shadow);
            }

            .btn-primary:hover,
            .btn-outline:hover,
            .btn-white:hover {
                transform: none;
                filter: none;
            }
        }