/* roulang page: index */
:root {
            --color-primary: #C8322B;
            --color-primary-dark: #A62822;
            --color-dark: #1B1D21;
            --color-card-dark: #26282C;
            --color-gold: #C9A063;
            --color-gold-dark: #B08A45;
            --color-bg: #F7F5F1;
            --color-card: #FFFFFF;
            --color-text: #26282C;
            --color-text-secondary: #6E7278;
            --color-border: #E8E4DD;
            --color-success: #1F7A4D;
            --color-warning: #B54708;
            --font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", serif;
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow-card: 0 1px 3px rgba(27, 29, 33, 0.06);
            --shadow-hover: 0 8px 24px rgba(27, 29, 33, 0.10);
            --container-max: 1200px;
            --space-section: 80px;
            --space-section-mobile: 48px;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .section {
            padding: var(--space-section) 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-section-mobile) 0;
            }
        }

        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .section-heading h2::before {
            content: '';
            flex: 0 0 auto;
            width: 4px;
            height: 24px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .section-heading p {
            color: var(--color-text-secondary);
            font-size: 15px;
            margin-top: 8px;
            padding-left: 18px;
        }
        .section-heading.center {
            text-align: center;
        }
        .section-heading.center h2 {
            justify-content: center;
        }
        .section-heading.center h2::before {
            display: none;
        }
        .section-heading.center p {
            padding-left: 0;
        }
        .section-heading.light h2 {
            color: #ffffff;
        }
        .section-heading.light p {
            color: rgba(255, 255, 255, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all var(--transition);
            min-height: 44px;
            line-height: 1.2;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(200, 50, 43, 0.35);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(200, 50, 43, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #fff;
            border-color: var(--color-border);
            color: var(--color-text);
        }
        .btn-secondary:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-gold {
            background: var(--color-gold);
            color: var(--color-dark);
        }
        .btn-gold:hover {
            background: var(--color-gold-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-gold-outline {
            background: transparent;
            border-color: var(--color-gold);
            color: var(--color-gold-dark);
        }
        .btn-gold-outline:hover {
            background: var(--color-gold);
            color: var(--color-dark);
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 3px;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .badge-red {
            background: var(--color-primary);
            color: #fff;
        }
        .badge-gold {
            background: var(--color-gold);
            color: var(--color-dark);
        }
        .badge-gray {
            background: #F0EDE6;
            color: var(--color-text);
        }

        .top-gold-line {
            height: 2px;
            background: var(--color-gold);
        }

        .site-header {
            background: var(--color-dark);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-mark {
            background: var(--color-primary);
            color: #fff;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
            padding: 4px 12px;
            border-radius: 3px;
            line-height: 1.4;
        }
        .logo-sub {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 400;
            letter-spacing: 1px;
            font-family: var(--font-heading);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.82);
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 4px;
            letter-spacing: 0.5px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            transition: color var(--transition);
        }
        .main-nav .nav-link:hover {
            color: #fff;
        }
        .main-nav .nav-link.active {
            color: #fff;
        }
        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .btn-cta {
            padding: 10px 24px;
            font-size: 15px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
        }
        .hamburger span {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--color-dark);
            z-index: 200;
            padding: 80px 32px 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: right 0.3s ease;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.3);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .drawer-link {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.85);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .drawer-link.active {
            color: var(--color-gold);
        }
        .drawer-cta {
            width: 100%;
            padding: 14px;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }
        .drawer-overlay.visible {
            opacity: 1;
            visibility: visible;
        }

        .hero {
            position: relative;
            background: var(--color-dark);
            min-height: 580px;
            display: flex;
            align-items: center;
            padding: 110px 0 90px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(27, 29, 33, 0.35) 0%, rgba(27, 29, 33, 0.68) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 46px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 60px;
        }
        .hero-stats {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 32px;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .news-section {
            background: var(--color-bg);
        }
        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-text-secondary);
            font-size: 15px;
            font-weight: 500;
            margin-top: 12px;
            transition: color var(--transition);
        }
        .view-all-link:hover {
            color: var(--color-primary);
        }
        .view-all-link span {
            transition: transform var(--transition);
        }
        .view-all-link:hover span {
            transform: translateX(4px);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 18px;
            padding: 18px;
            transition: all var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-gold);
        }
        .news-thumb {
            flex: 0 0 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--color-bg);
            border: 1px dashed var(--color-border);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-tag {
            display: inline-block;
            background: #F5EBE4;
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 3px;
            margin-bottom: 8px;
        }
        .news-title {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .news-title a:hover {
            color: var(--color-primary);
        }
        .news-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .news-meta time {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .read-more-link {
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .read-more-link span {
            transition: transform var(--transition);
        }
        .read-more-link:hover span {
            transform: translateX(4px);
        }

        .empty-state {
            border: 2px dashed var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px;
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 14px;
            min-height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            grid-column: 1 / -1;
        }

        .compare-section {
            background: var(--color-card);
        }
        .table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
        }
        .compare-table {
            width: 100%;
            min-width: 720px;
            border-collapse: collapse;
        }
        .compare-table th,
        .compare-table td {
            padding: 18px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            line-height: 1.5;
        }
        .compare-table thead th {
            background: var(--color-dark);
            color: #fff;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .compare-table thead th:first-child {
            text-align: left;
        }
        .compare-table thead th.recommend-col {
            background: var(--color-card-dark);
            border-left: 2px solid var(--color-gold);
            border-right: 2px solid var(--color-gold);
        }
        .compare-table thead th.gold {
            background: #312A1D;
            border-left: 2px solid var(--color-gold);
            border-right: 2px solid var(--color-gold);
        }
        .compare-table thead th .badge {
            margin-left: 6px;
            vertical-align: middle;
        }
        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
            background: #FCFBF8;
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody td.recommend-col {
            border-left: 2px solid var(--color-gold);
            border-right: 2px solid var(--color-gold);
            background: rgba(201, 160, 99, 0.05);
        }
        .check-yes {
            color: var(--color-success);
            font-weight: 700;
            font-size: 16px;
        }
        .check-no {
            color: #B5B0A9;
            font-size: 16px;
        }
        .plan-text {
            color: var(--color-text-secondary);
            font-size: 13px;
        }
        .compare-table tfoot td {
            padding: 20px;
            border-top: 2px solid var(--color-border);
            background: #FCFBF8;
        }
        .compare-table tfoot td.recommend-col {
            border-left: 2px solid var(--color-gold);
            border-right: 2px solid var(--color-gold);
        }
        .compare-table tfoot .btn {
            min-width: 140px;
        }

        .vip-section {
            background: var(--color-dark);
            border-top: 3px solid var(--color-gold);
        }
        .vip-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin-top: 16px;
        }
        .vip-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition);
        }
        .vip-card:hover {
            border-color: var(--color-gold);
            transform: translateY(-4px);
        }
        .vip-number {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 14px;
        }
        .vip-card:nth-child(2) .vip-number {
            color: var(--color-gold);
        }
        .vip-card:nth-child(3) .vip-number {
            color: var(--color-gold);
        }
        .vip-card:nth-child(4) .vip-number {
            color: var(--color-gold);
        }
        .vip-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .vip-features {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .vip-features li {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            padding-left: 18px;
            position: relative;
        }
        .vip-features li::before {
            content: '●';
            position: absolute;
            left: 0;
            top: 0;
            font-size: 8px;
            color: var(--color-gold);
        }

        .exclusive-section {
            background: var(--color-bg);
        }
        .exclusive-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            margin-top: 16px;
        }
        .exclusive-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border-top: 2px solid var(--color-gold);
        }
        .exclusive-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-gold);
        }
        .exclusive-thumb {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .exclusive-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .exclusive-card:hover .exclusive-thumb img {
            transform: scale(1.04);
        }
        .lock-icon {
            position: absolute;
            top: 12px;
            right: 14px;
            background: rgba(27, 29, 33, 0.7);
            color: #fff;
            font-size: 18px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }
        .exclusive-thumb .badge {
            position: absolute;
            top: 12px;
            left: 14px;
        }
        .exclusive-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            padding: 20px 24px 0;
        }
        .exclusive-card .exclusive-desc {
            padding: 8px 24px 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }
        .exclusive-card .text-link {
            display: inline-block;
            padding: 0 24px 20px;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
        }
        .exclusive-card .text-link span {
            display: inline-block;
            transition: transform var(--transition);
        }
        .exclusive-card .text-link:hover span {
            transform: translateX(4px);
        }

        .faq-section {
            background: var(--color-card);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            overflow: hidden;
            transition: background var(--transition);
        }
        .faq-item.active {
            background: #FBF8F3;
            border-color: var(--color-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-heading);
            color: var(--color-text);
            text-align: left;
            min-height: 56px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-num {
            flex: 0 0 auto;
            width: 28px;
            height: 28px;
            border: 1.5px solid var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .faq-arrow {
            margin-left: auto;
            font-size: 18px;
            color: var(--color-text-secondary);
            transition: transform var(--transition);
            line-height: 1;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-answer p {
            padding: 0 22px 20px 64px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-contact {
            text-align: center;
            margin-top: 32px;
            font-size: 15px;
            color: var(--color-text-secondary);
        }
        .faq-contact a {
            color: var(--color-primary);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .faq-contact a:hover {
            text-decoration: none;
        }

        .cta-banner {
            background: var(--color-primary);
            position: relative;
            padding: 80px 0;
            overflow: hidden;
            text-align: center;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border: 2px solid rgba(255, 255, 255, 0.12);
            border-radius: 30px;
            transform: rotate(45deg);
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 200px;
            height: 200px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            transform: rotate(25deg);
        }
        .cta-banner .container {
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            margin-bottom: 36px;
        }

        .site-footer {
            background: var(--color-dark);
            border-top: 3px solid var(--color-gold);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo .logo-mark {
            font-size: 18px;
        }
        .footer-logo .logo-sub {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 2.2;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-col p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.8;
        }
        .social-links {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }
        .social-links a {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
        }
        .social-links a:hover {
            border-color: var(--color-gold);
            background: rgba(201, 160, 99, 0.1);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            line-height: 1.8;
        }

        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .vip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .exclusive-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .vip-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .exclusive-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            }
        }

        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .btn-cta {
                display: none;
            }
        }

        @media (max-width: 767px) {
            .hero {
                min-height: 480px;
                padding: 70px 0 60px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-stats {
                gap: 24px;
                flex-direction: column;
                gap: 20px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 140px;
            }
            .cta-banner {
                padding: 56px 0;
            }
            .cta-banner h2 {
                font-size: 28px;
            }
            .faq-answer p {
                padding-left: 22px;
            }
            .compare-table tfoot .btn {
                min-width: 110px;
                padding: 10px 14px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .vip-card {
                padding: 20px;
            }
            .exclusive-grid {
                gap: 20px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #C8322B;
    --primary-dark: #A62822;
    --primary-light: rgba(200, 50, 43, 0.15);
    --ink: #1B1D21;
    --ink-soft: #26282C;
    --gold: #C9A063;
    --gold-dark: #B08A45;
    --gold-light: rgba(201, 160, 99, 0.18);
    --bg: #F7F5F1;
    --card: #FFFFFF;
    --text: #26282C;
    --text-sub: #6E7278;
    --line: #E8E4DD;
    --success: #1F7A4D;
    --warn: #B54708;
    --radius-lg: 12px;
    --radius-sm: 4px;
    --shadow-sm: 0 1px 3px rgba(27,29,33,0.06);
    --shadow-hover: 0 8px 24px rgba(27,29,33,0.10);
    --font-head: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-body: "PingFang SC", "Microsoft YaHei", serif;
    --container: 1200px;
    --space-desktop: 80px;
    --space-mobile: 48px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.3px;
}

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

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

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

ul, ol {
    list-style: none;
}

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

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

/* ===== 顶部金线 ===== */
.top-line {
    height: 3px;
    background: linear-gradient(90deg, var(--gold), #E5CFA8 40%, var(--gold));
    position: relative;
    z-index: 100;
}

/* ===== Header / Nav ===== */
.site-header {
    background: var(--ink);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: sticky;
    top: 0;
    z-index: 99;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 20px;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-mark {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 18px;
    line-height: 1;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.logo-sub {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-left: 32px;
}

.nav-link {
    color: rgba(255,255,255,0.78);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 2px;
    position: relative;
    letter-spacing: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width var(--transition);
}

.nav-link:hover {
    color: #fff;
}

.nav-link:hover::after {
    width: 24px;
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active::after {
    width: 24px;
}

.btn-cta {
    margin-left: auto;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    padding: 8px;
    line-height: 1;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    line-height: 1.4;
    min-height: 44px;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(200,50,43,0.25);
}

.btn-ghost-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.btn-ghost-light:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(200,50,43,0.08);
}

.btn-gold {
    background: var(--gold);
    color: var(--ink);
}

.btn-gold:hover {
    background: var(--gold-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(201,160,99,0.3);
}

.btn-ghost-dark {
    background: transparent;
    color: var(--text);
    border-color: var(--line);
}

.btn-ghost-dark:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(200,50,43,0.05);
}

.text-link {
    color: var(--primary);
    font-weight: 500;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 2px;
    transition: all var(--transition);
}

.text-link:hover {
    border-bottom-color: transparent;
    color: var(--primary-dark);
}

/* ===== Hero ===== */
.page-hero {
    background-color: var(--ink);
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(27,29,33,0.82), rgba(27,29,33,0.58));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 60px;
    padding-bottom: 60px;
    color: #fff;
}

.breadcrumb {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.6);
}

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

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

.page-hero h1 {
    font-family: var(--font-head);
    font-size: 46px;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: 1px;
    margin-bottom: 16px;
    color: #fff;
}

.hero-desc {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
    max-width: 680px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 28px;
}

.hero-stats .stat-item {
    text-align: left;
}

.hero-stats .stat-num {
    font-family: var(--font-head);
    font-size: 30px;
    font-weight: 900;
    color: var(--gold);
    line-height: 1.2;
}

.hero-stats .stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

/* ===== Section common ===== */
.section-block {
    padding-top: var(--space-desktop);
    padding-bottom: var(--space-desktop);
}

.section-head {
    margin-bottom: 44px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 10px;
    background: rgba(200,50,43,0.06);
    padding: 4px 12px;
    border-radius: 2px;
}

.section-head h2,
.section-head h3 {
    font-family: var(--font-head);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--ink);
    padding-left: 16px;
    position: relative;
}

.section-head h2::before,
.section-head h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 4px;
    height: 26px;
    background: var(--primary);
    border-radius: 2px;
}

.section-head p {
    font-size: 15px;
    color: var(--text-sub);
    margin-top: 10px;
    max-width: 720px;
}

/* ===== Category Intro ===== */
.category-intro {
    padding-top: 70px;
    padding-bottom: 30px;
}

.intro-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 44px;
    position: relative;
    overflow: hidden;
}

.intro-card::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 160px;
    height: 160px;
    background: var(--gold-light);
    border-radius: 50%;
    opacity: 0.5;
}

.intro-card h2 {
    font-family: var(--font-head);
    font-size: 24px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 14px;
}

.intro-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-sub);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.intro-card p:last-child {
    margin-bottom: 0;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.intro-feature {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
}

.intro-feature i {
    color: var(--primary);
    font-size: 18px;
    margin-right: 8px;
}

.intro-feature span {
    font-family: var(--font-head);
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

/* ===== News List ===== */
.news-section {
    padding-top: var(--space-desktop);
    padding-bottom: var(--space-desktop);
}

.news-list {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.news-item {
    display: flex;
    gap: 28px;
    padding: 28px 32px;
    border-bottom: 1px solid var(--line);
    transition: background var(--transition), box-shadow var(--transition);
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    background: #FBF8F3;
    box-shadow: inset 4px 0 0 var(--primary);
}

.news-date {
    width: 56px;
    flex-shrink: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 4px;
}

.news-day {
    font-family: var(--font-head);
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.1;
}

.news-month {
    font-size: 12px;
    color: var(--text-sub);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.news-body {
    flex: 1;
}

.news-body h3 {
    font-family: var(--font-head);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.5;
    transition: color var(--transition);
}

.news-item:hover .news-body h3 {
    color: var(--primary);
}

.news-body p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 12px;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 2px;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

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

.badge-gold {
    background: var(--gold);
    color: var(--ink);
}

.badge-gray {
    background: #F0EEE9;
    color: var(--text-sub);
}

.read-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

.read-more i {
    margin-left: 4px;
    transition: transform var(--transition);
}

.read-more:hover i {
    transform: translateX(4px);
}

/* ===== Feature Grid ===== */
.feature-section {
    background: var(--ink);
    padding-top: var(--space-desktop);
    padding-bottom: var(--space-desktop);
}

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

.feature-section .section-head p {
    color: rgba(255,255,255,0.65);
}

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

.feature-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.feature-card-img {
    position: relative;
    height: 190px;
    overflow: hidden;
}

.feature-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.feature-card:hover .feature-card-img img {
    transform: scale(1.04);
}

.feature-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(27,29,33,0.5), transparent);
}

.feature-card-body {
    padding: 24px;
}

.feature-card-body h3 {
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.5;
}

.feature-card-body p {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feature-card-link {
    font-size: 14px;
    color: var(--gold);
    font-weight: 500;
}

.feature-card-link i {
    margin-left: 4px;
    transition: transform var(--transition);
}

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

.card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
}

/* ===== Member Content ===== */
.member-section {
    padding-top: var(--space-desktop);
    padding-bottom: var(--space-desktop);
    background: var(--bg);
}

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

.member-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.member-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: var(--shadow-hover);
}

.member-card-img {
    position: relative;
    height: 150px;
    overflow: hidden;
}

.member-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(27,29,33,0.28);
}

.lock-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(27,29,33,0.72);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    z-index: 2;
    backdrop-filter: blur(2px);
}

.member-card-body {
    padding: 22px 24px;
}

.member-card-body h3 {
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.5;
}

.member-card-body p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 14px;
}

.member-card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

/* ===== FAQ ===== */
.faq-section {
    padding-top: var(--space-desktop);
    padding-bottom: var(--space-desktop);
    background: var(--card);
    border-top: 1px solid var(--line);
}

.faq-wrapper {
    max-width: 860px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    background: var(--card);
    transition: border-color var(--transition), box-shadow var(--transition);
    overflow: hidden;
}

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

.faq-item input[type="checkbox"] {
    display: none;
}

.faq-item label {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    cursor: pointer;
    font-family: var(--font-head);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: background var(--transition), color var(--transition);
}

.faq-item label .faq-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}

.faq-item label::after {
    content: '\f107';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: auto;
    font-size: 18px;
    color: var(--text-sub);
    transition: transform var(--transition), color var(--transition);
}

.faq-item input:checked + label {
    color: var(--primary);
    background: #FBF8F3;
}

.faq-item input:checked + label .faq-num {
    background: var(--primary);
    color: #fff;
}

.faq-item input:checked + label::after {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item input:checked ~ .faq-answer {
    max-height: 320px;
    padding: 0 24px 22px;
}

.faq-answer p {
    margin-bottom: 8px;
}

.faq-answer .faq-tip {
    color: var(--warn);
    font-size: 14px;
}

.faq-contact {
    text-align: center;
    margin-top: 32px;
    font-size: 14px;
    color: var(--text-sub);
}

.faq-contact a {
    color: var(--primary);
    font-weight: 500;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 2px;
}

.faq-contact a:hover {
    border-bottom-color: transparent;
}

/* ===== CTA Banner ===== */
.cta-banner {
    background: var(--ink);
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding-top: 90px;
    padding-bottom: 90px;
    text-align: center;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(27,29,33,0.88), rgba(168,38,34,0.78));
}

.cta-banner .container {
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    font-family: var(--font-head);
    font-size: 36px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.cta-banner p {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner .btn-gold {
    min-width: 190px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--ink);
    border-top: 3px solid var(--gold);
    color: rgba(255,255,255,0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-top: 56px;
    padding-bottom: 56px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
    max-width: 320px;
}

.footer-col h4 {
    font-family: var(--font-head);
    font-size: 16px;
    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;
    background: var(--gold);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    padding: 5px 0;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: #fff;
}

.footer-col p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 14px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
}

/* ===== Mobile Nav Drawer ===== */
.mobile-drawer {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .main-nav {
        gap: 20px;
        margin-left: 12px;
    }

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

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

@media (max-width: 768px) {
    .site-header .main-nav,
    .site-header .btn-cta {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .page-hero {
        min-height: auto;
    }

    .page-hero h1 {
        font-size: 34px;
    }

    .hero-content {
        text-align: center;
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        gap: 32px;
    }

    .hero-stats .stat-item {
        text-align: center;
    }

    .section-block,
    .news-section,
    .feature-section,
    .member-section,
    .faq-section {
        padding-top: var(--space-mobile);
        padding-bottom: var(--space-mobile);
    }

    .section-head h2,
    .section-head h3 {
        font-size: 25px;
    }

    .category-intro {
        padding-top: 48px;
        padding-bottom: 16px;
    }

    .intro-card {
        padding: 28px 24px;
    }

    .intro-features {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .news-item {
        flex-direction: row;
        padding: 22px 20px;
        gap: 16px;
    }

    .news-date {
        width: 44px;
    }

    .news-day {
        font-size: 24px;
    }

    .news-body h3 {
        font-size: 17px;
    }

    .feature-grid,
    .member-grid {
        grid-template-columns: 1fr;
    }

    .cta-banner {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .cta-banner h2 {
        font-size: 27px;
    }

    .faq-item label {
        font-size: 15px;
        padding: 18px 18px;
    }

    .faq-answer {
        padding: 0 18px;
    }

    .faq-item input:checked ~ .faq-answer {
        padding: 0 18px 18px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-top: 40px;
        padding-bottom: 40px;
    }

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

    .footer-bottom .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .mobile-drawer {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--ink);
        z-index: 98;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 22px;
    }

    .mobile-drawer.open {
        display: flex;
    }

    .mobile-drawer a {
        font-family: var(--font-head);
        font-size: 22px;
        font-weight: 700;
        color: rgba(255,255,255,0.85);
        padding: 8px 20px;
    }

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

    .mobile-drawer .btn {
        margin-top: 12px;
        width: calc(100% - 48px);
        max-width: 320px;
    }
}

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

    .logo-mark {
        font-size: 16px;
        padding: 6px 8px;
    }

    .logo-sub {
        font-size: 13px;
    }

    .header-inner {
        height: 62px;
    }

    .page-hero h1 {
        font-size: 28px;
    }

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

    .hero-actions .btn {
        width: calc(50% - 8px);
        min-width: 0;
        padding-left: 12px;
        padding-right: 12px;
        font-size: 13px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-num {
        font-size: 24px !important;
    }

    .section-head h2,
    .section-head h3 {
        font-size: 22px;
    }

    .news-list {
        border-left: none;
        border-right: none;
        border-radius: 0;
    }

    .news-item {
        padding: 18px 14px;
    }

    .news-date {
        width: 38px;
    }

    .news-day {
        font-size: 22px;
    }

    .news-body p {
        font-size: 14px;
    }

    .news-body h3 {
        font-size: 16px;
    }

    .btn {
        font-size: 14px;
        padding: 10px 18px;
    }

    .cta-banner h2 {
        font-size: 23px;
    }

    .cta-banner p {
        font-size: 15px;
    }

    .feature-card-img {
        height: 160px;
    }
}

@media (min-width: 769px) {
    .mobile-drawer {
        display: none !important;
    }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #C8322B;
            --primary-dark: #A62822;
            --primary-ring: rgba(200, 50, 43, 0.15);
            --ink: #1B1D21;
            --ink-light: #26282C;
            --gold: #C9A063;
            --gold-dark: #B8924E;
            --warm-bg: #F7F5F1;
            --card-bg: #FFFFFF;
            --text-main: #26282C;
            --text-secondary: #6E7278;
            --border-color: #E8E4DD;
            --success: #1F7A4D;
            --warning: #B54708;
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow-card: 0 1px 3px rgba(27, 29, 33, 0.06);
            --shadow-hover: 0 8px 24px rgba(27, 29, 33, 0.10);
            --font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", serif;
            --space-section: 80px;
            --space-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--warm-bg);
            letter-spacing: 0.3px;
        }

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

        a {
            color: var(--ink-light);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        ul,
        ol {
            padding-left: 1.5em;
        }

        button,
        input {
            font-family: inherit;
        }

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

        /* ===== 按钮体系 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 2px;
            text-decoration: none;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            min-height: 44px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(200, 50, 43, 0.28);
        }

        .btn-outline {
            background: transparent;
            color: var(--ink-light);
            border-color: #C9C5BE;
        }
        .btn-outline:hover,
        .btn-outline:focus-visible {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(200, 50, 43, 0.03);
        }

        .btn-gold {
            background: var(--gold);
            color: #1B1D21;
            border-color: var(--gold);
        }
        .btn-gold:hover,
        .btn-gold:focus-visible {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 160, 99, 0.3);
        }

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

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--ink);
            border-top: 3px solid var(--gold);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
        }

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

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

        .logo-mark {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 19px;
            font-family: var(--font-heading);
            line-height: 1;
            padding: 8px 12px;
            border-radius: 4px;
            letter-spacing: 1px;
        }

        .logo-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 2px;
            font-family: var(--font-heading);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .main-nav .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 2px;
            letter-spacing: 1px;
            font-family: var(--font-heading);
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            min-height: 44px;
        }

        .main-nav .nav-link::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

        .main-nav .nav-link:hover {
            color: #fff;
        }
        .main-nav .nav-link:hover::after {
            width: 24px;
        }

        .main-nav .nav-link.active {
            color: #fff;
        }
        .main-nav .nav-link.active::after {
            width: 24px;
            background: var(--primary);
        }

        .nav-cta {
            margin-left: 8px;
            padding: 10px 20px;
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            cursor: pointer;
            padding: 10px 8px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background: #fff;
            border-radius: 2px;
            transition: transform 0.3s, opacity 0.3s;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 移动端抽屉菜单 ===== */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            height: 100vh;
            background: var(--ink);
            z-index: 999;
            display: flex;
            flex-direction: column;
            padding: 100px 40px 40px;
            transform: translateX(100%);
            transition: transform 0.35s ease;
            overflow-y: auto;
        }
        .mobile-menu.open {
            transform: translateX(0);
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.9);
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-heading);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a:hover {
            color: var(--gold);
        }
        .mobile-cta {
            margin-top: auto;
            text-align: center;
        }

        /* ===== 文章首屏 Hero ===== */
        .article-hero {
            background:
                linear-gradient(135deg, rgba(27, 29, 33, 0.92) 0%, rgba(27, 29, 33, 0.72) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 56px 0 52px;
            color: #fff;
            border-bottom: 4px solid var(--gold);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            letter-spacing: 0.5px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb .crumb-current {
            color: rgba(255, 255, 255, 0.92);
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-header h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 20px;
            max-width: 860px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold);
            opacity: 0.7;
        }

        /* ===== 正文阅读区 ===== */
        .article-body {
            padding: 56px 0 var(--space-section);
            background: var(--warm-bg);
        }

        .article-card {
            max-width: 820px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 48px 52px 40px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            letter-spacing: 0.5px;
            word-break: break-word;
        }

        .article-content p {
            margin: 18px 0;
        }
        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--ink-light);
            margin: 28px 0 16px;
            padding-left: 12px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }
        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--ink-light);
            margin: 26px 0 14px;
            line-height: 1.4;
        }
        .article-content ul,
        .article-content ol {
            margin: 16px 0 16px 1em;
        }
        .article-content li {
            margin: 6px 0;
        }
        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            background: #FBF3F2;
            border-left: 4px solid var(--primary);
            border-radius: 0 8px 8px 0;
            color: #5B4A3A;
            font-style: normal;
        }
        .article-content img {
            max-width: 100%;
            border-radius: 8px;
            margin: 24px 0;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--primary-dark);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--border-color);
            padding: 10px 12px;
            text-align: left;
        }
        .article-content th {
            background: var(--ink);
            color: #fff;
            font-weight: 600;
        }

        /* ===== 文章标签区 ===== */
        .article-tags {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .article-tags .tag {
            display: inline-block;
            background: var(--warm-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.2s;
        }
        .article-tags .tag:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        /* ===== 返回入口 ===== */
        .article-nav {
            margin-top: 32px;
            text-align: center;
        }

        /* ===== 内容未找到 ===== */
        .not-found-section {
            padding: 120px 24px;
            text-align: center;
        }
        .not-found-section h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            color: var(--ink-light);
            margin-bottom: 16px;
        }
        .not-found-section p {
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 相关阅读 ===== */
        .related-section {
            padding: 0 0 var(--space-section);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 800;
            color: var(--ink-light);
            margin-bottom: 28px;
            padding-left: 14px;
            position: relative;
            line-height: 1.35;
        }
        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .related-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }

        .related-thumb {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--warm-bg);
            border: 1px solid var(--border-color);
        }

        .related-info {
            flex: 1;
            min-width: 0;
        }
        .related-info h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--ink-light);
            line-height: 1.5;
            margin-bottom: 6px;
            transition: color 0.2s;
        }
        .related-card:hover .related-info h3 {
            color: var(--primary);
        }
        .related-time {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            background:
                linear-gradient(120deg, rgba(27, 29, 33, 0.88), rgba(27, 29, 33, 0.75)),
                url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            padding: 72px 24px;
            text-align: center;
            color: #fff;
            border-top: 3px solid var(--gold);
        }
        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 网站页脚 ===== */
        .site-footer {
            background: var(--ink);
            color: #fff;
            border-top: 3px solid var(--gold);
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 60px 0 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-mark {
            font-size: 17px;
            padding: 7px 10px;
            border-radius: 4px;
        }
        .footer-logo .logo-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: 14px;
            letter-spacing: 2px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin: 4px 0;
        }

        .social-links {
            display: flex;
            gap: 10px;
            margin-top: 14px;
        }
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all 0.2s;
        }
        .social-links a:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.75;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }

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

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

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .article-hero {
                padding: 40px 0 36px;
            }
            .article-header h1 {
                font-size: 28px;
                line-height: 1.4;
            }
            .article-meta {
                gap: 12px 16px;
                font-size: 13px;
            }

            .article-card {
                padding: 32px 24px 28px;
                border-radius: var(--radius-card);
            }

            .section-title {
                font-size: 24px;
            }

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

            .cta-banner {
                padding: 56px 20px;
            }
            .cta-banner h2 {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 44px 0 24px;
            }

            .footer-bottom {
                padding: 16px 0;
            }
        }

        @media (max-width: 520px) {
            .logo-sub {
                font-size: 13px;
                letter-spacing: 1px;
            }
            .logo-mark {
                font-size: 16px;
                padding: 7px 9px;
            }

            .article-body {
                padding: 32px 0 52px;
            }
            .article-card {
                padding: 24px 18px 20px;
            }

            .article-header h1 {
                font-size: 24px;
            }
            .article-meta {
                flex-direction: column;
                gap: 6px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.8;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-content h3 {
                font-size: 17px;
            }

            .related-thumb {
                width: 64px;
                height: 64px;
            }

            .cta-banner h2 {
                font-size: 22px;
                letter-spacing: 1px;
            }
            .cta-banner p {
                font-size: 14px;
            }

            .footer-grid {
                gap: 24px;
                padding: 36px 0 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #C8322B;
            --primary-dark: #A62822;
            --black: #1B1D21;
            --black-light: #26282C;
            --gold: #C9A063;
            --gold-dark: #B08D4F;
            --bg-warm: #F7F5F1;
            --card-bg: #FFFFFF;
            --text: #26282C;
            --text-secondary: #6E7278;
            --border: #E8E4DD;
            --success: #1F7A4D;
            --warning: #B54708;
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow: 0 1px 3px rgba(27, 29, 33, 0.06);
            --shadow-hover: 0 8px 24px rgba(27, 29, 33, 0.10);
            --transition: 0.2s ease;
            --max-width: 1200px;
            --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ========== 顶部金色细线 ========== */
        .top-gold-line {
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, #e5cfa3 50%, var(--gold) 100%);
        }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--black);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(27, 29, 33, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo a {
            display: flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
        }

        .logo-mark {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 20px;
            line-height: 1;
            padding: 8px 10px;
            border-radius: 4px;
            letter-spacing: 1px;
        }

        .logo-sub {
            color: #eee;
            font-family: var(--font-title);
            font-weight: 300;
            font-size: 16px;
            letter-spacing: 2px;
            opacity: 0.85;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: 40px;
        }

        .main-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            font-family: var(--font-title);
            padding: 6px 2px;
            position: relative;
            text-decoration: none;
            transition: color var(--transition);
        }

        .main-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .main-nav .nav-link:hover,
        .main-nav .nav-link.active {
            color: #fff;
        }

        .main-nav .nav-link.active::after {
            opacity: 1;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .btn-open-membership {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border: 0;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-title);
            letter-spacing: 2px;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-open-membership:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 50, 43, 0.35);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 0;
            cursor: pointer;
            width: 44px;
            height: 44px;
            padding: 10px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: background 0.2s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--black);
            z-index: 9999;
            padding: 100px 40px 40px;
            flex-direction: column;
            gap: 32px;
            overflow-y: auto;
        }

        .mobile-menu .mobile-close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: transparent;
            border: 0;
            color: #fff;
            font-size: 36px;
            width: 48px;
            height: 48px;
            cursor: pointer;
            line-height: 1;
        }

        .mobile-menu a.mobile-link {
            color: rgba(255, 255, 255, 0.92);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            text-decoration: none;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a.mobile-link.active {
            color: var(--primary);
        }

        .mobile-menu .btn-open-membership {
            margin-top: auto;
            width: 100%;
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            background: var(--black);
            background-image: linear-gradient(135deg, rgba(27, 29, 33, 0.92) 0%, rgba(27, 29, 33, 0.72) 100%),
                url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 100px 0 80px;
            text-align: center;
            border-bottom: 3px solid var(--gold);
        }

        .category-hero .hero-tag {
            display: inline-block;
            background: rgba(200, 50, 43, 0.18);
            border: 1px solid rgba(200, 50, 43, 0.6);
            color: #ff8a83;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            padding: 6px 20px;
            border-radius: 999px;
            margin-bottom: 24px;
        }

        .category-hero h1 {
            color: #fff;
            font-family: var(--font-title);
            font-size: 46px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        .category-hero p.hero-sub {
            color: rgba(255, 255, 255, 0.78);
            font-size: 17px;
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border: 0;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-title);
            letter-spacing: 2px;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 50, 43, 0.3);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 500;
            font-family: var(--font-title);
            letter-spacing: 2px;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-top: 56px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .stat-num {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 900;
            color: var(--gold);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            margin-top: 4px;
        }

        /* ========== 板块标题 ========== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-dark {
            background: var(--black);
            border-top: 3px solid var(--gold);
            border-bottom: 3px solid var(--gold);
        }

        .section-header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 48px;
        }

        .section-header .bar {
            width: 4px;
            height: 32px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
            margin-top: 4px;
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-top: 4px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.6);
        }

        .section-dark .section-header .bar {
            background: var(--gold);
        }

        /* ========== 权益对比表 ========== */
        .table-wrapper {
            overflow-x: auto;
            margin: 0 -16px;
            padding: 0 16px;
        }

        .compare-table {
            width: 100%;
            min-width: 720px;
            border-collapse: separate;
            border-spacing: 0;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .compare-table th {
            background: var(--black);
            color: #fff;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
        }

        .compare-table th.table-free {
            background: var(--black);
        }

        .compare-table th.table-silver {
            background: #2a2d33;
        }

        .compare-table th.table-gold {
            background: #3a1d1b;
            border: 2px solid var(--gold);
            border-bottom: 0;
        }

        .compare-table th .rec-badge {
            display: inline-block;
            background: var(--gold);
            color: var(--black);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 2px;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .compare-table th .tier-name {
            display: block;
            font-size: 17px;
            font-weight: 800;
        }

        .compare-table th .tier-price {
            display: block;
            font-size: 13px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .compare-table td {
            padding: 16px 24px;
            text-align: center;
            border-bottom: 1px solid #f0ede8;
            font-size: 14px;
            color: var(--text);
        }

        .compare-table td.plan-item {
            text-align: left;
            font-weight: 500;
            color: var(--text);
            background: #fafaf7;
        }

        .compare-table tr:last-child td {
            border-bottom: 0;
        }

        .check-icon {
            color: var(--success);
            font-weight: 700;
            font-size: 16px;
        }

        .cross-icon {
            color: #bbb;
            font-weight: 400;
            font-size: 16px;
        }

        .text-note {
            color: var(--text-secondary);
            font-size: 13px;
        }

        .compare-table td.td-actions {
            padding: 20px;
        }

        .td-actions .btn-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            font-family: var(--font-title);
            letter-spacing: 1px;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.2s ease;
            width: 100%;
            max-width: 160px;
            margin: 0 auto;
        }

        .td-actions .btn-gray {
            background: #f5f3ef;
            color: var(--text);
            border: 1px solid #ddd6cc;
        }

        .td-actions .btn-gray:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fdf8f7;
        }

        .td-actions .btn-gold {
            background: transparent;
            color: var(--gold-dark);
            border: 1px solid var(--gold);
        }

        .td-actions .btn-gold:hover {
            background: rgba(201, 160, 99, 0.1);
            border-color: var(--gold-dark);
        }

        .td-actions .btn-red {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .td-actions .btn-red:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(200, 50, 43, 0.3);
        }

        /* ========== 适用场景 ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }

        .scenario-icon {
            width: 56px;
            height: 56px;
            background: var(--bg-warm);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 20px;
            color: var(--primary);
            border: 1px solid var(--border);
        }

        .scenario-card h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

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

        .scenario-card .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tag-sm {
            display: inline-block;
            background: var(--bg-warm);
            border-radius: 2px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        /* ========== 服务流程 ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 24px 28px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }

        .step-num {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }

        .step-item h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-item p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }

        .step-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold);
            font-size: 22px;
            z-index: 2;
        }

        /* ========== 会员等级深色区 ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .tier-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            transition: border-color var(--transition), transform var(--transition), background var(--transition);
        }

        .tier-card:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.06);
        }

        .tier-level {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 900;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 8px;
        }

        .tier-card:nth-child(even) .tier-level {
            color: var(--primary);
        }

        .tier-name {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .tier-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.6;
            text-align: left;
            padding: 0 8px;
        }

        .tier-desc li {
            position: relative;
            padding-left: 14px;
            margin-bottom: 6px;
        }

        .tier-desc li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 5px;
            height: 5px;
            background: var(--gold);
            border-radius: 50%;
        }

        /* ========== 服务详情横向卡片 ========== */
        .service-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .service-card-h {
            display: flex;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

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

        .service-card-h .card-img {
            flex: 0 0 280px;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .service-card-h .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .service-card-h .card-body {
            padding: 32px 36px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .service-card-h .card-body .badge {
            display: inline-block;
            align-self: flex-start;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 2px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .service-card-h .card-body .badge.gold-badge {
            background: var(--gold);
            color: var(--black);
        }

        .service-card-h .card-body h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card-h .card-body p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .service-card-h .card-body .card-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
            transition: gap 0.2s ease, color 0.2s ease;
        }

        .service-card-h .card-body .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .service-card-h .card-body .card-link .arrow {
            transition: transform 0.2s ease;
        }

        .service-card-h .card-body .card-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: #d8d0c5;
            box-shadow: var(--shadow);
        }

        .faq-item.open {
            border-color: var(--gold);
            background: #FBF8F3;
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color 0.2s ease;
        }

        .faq-item.open .faq-question {
            color: var(--primary);
        }

        .faq-num {
            width: 28px;
            height: 28px;
            border: 1px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .faq-toggle {
            margin-left: auto;
            font-size: 20px;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 24px 20px 68px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-contact {
            text-align: center;
            margin-top: 32px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .faq-contact a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1b1d21 0%, #2a1615 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .cta-banner h2 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 16px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 36px;
        }

        .cta-banner .btn-gold-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--black);
            border: 0;
            border-radius: var(--radius-btn);
            padding: 14px 40px;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 2px;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-banner .btn-gold-solid:hover {
            background: #d7b37a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 160, 99, 0.3);
            color: var(--black);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--black);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 0;
        }

        .footer-top-line {
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding: 60px 24px 40px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-mark {
            font-size: 18px;
            padding: 6px 8px;
        }

        .footer-brand .logo-sub {
            font-size: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            padding: 5px 0;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

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

        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 8px;
        }

        .social-links {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            padding-left: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
                margin-left: 20px;
            }

            .main-nav .nav-link {
                font-size: 14px;
            }

            .btn-open-membership {
                padding: 10px 18px;
                font-size: 14px;
            }

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

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

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

            .step-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }

            .main-nav,
            .header-cta .btn-open-membership {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .category-hero {
                padding: 72px 0 48px;
            }

            .category-hero h1 {
                font-size: 32px;
                letter-spacing: 1px;
            }

            .category-hero p.hero-sub {
                font-size: 15px;
                padding: 0 20px;
            }

            .hero-stats {
                gap: 32px;
                margin-top: 40px;
            }

            .hero-stat .stat-num {
                font-size: 24px;
            }

            .section {
                padding: 48px 0;
            }

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

            .section-header {
                margin-bottom: 32px;
            }

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

            .service-card-h {
                flex-direction: column;
            }

            .service-card-h .card-img {
                flex: 0 0 200px;
                width: 100%;
                min-height: 180px;
            }

            .service-card-h .card-body {
                padding: 24px;
            }

            .faq-question {
                padding: 16px 16px;
                font-size: 15px;
                gap: 12px;
            }

            .faq-answer {
                padding-left: 52px;
                padding-right: 16px;
            }

            .cta-banner h2 {
                font-size: 28px;
            }

            .cta-banner {
                padding: 56px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 24px 24px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }

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

            .logo-sub {
                display: none;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
            }

            .hero-stats {
                flex-direction: row;
                gap: 24px;
            }

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

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

            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }

            .compare-table th {
                padding: 14px 12px;
                font-size: 14px;
            }

            .section-header {
                gap: 10px;
            }

            .section-header h2 {
                font-size: 22px;
            }
        }