/* roulang page: index */
:root {
            --color-primary: #0E7DAD;
            --color-primary-dark: #0A5D82;
            --color-primary-light: #E6F3F9;
            --color-accent: #FF6B35;
            --color-accent-dark: #E8552A;
            --color-bg: #F6F9FC;
            --color-card: #FFFFFF;
            --color-text: #1E293B;
            --color-text-secondary: #64748B;
            --color-border: #E2E8F0;
            --color-footer-bg: #0F172A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 20px rgba(14, 125, 173, 0.06);
            --shadow-card-hover: 0 8px 30px rgba(14, 125, 173, 0.12);
        }

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

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }

        .container-page {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            padding: 0 24px;
            height: 44px;
            border: none;
            transition: all .2s ease;
            cursor: pointer;
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            box-shadow: inset 0 2px 8px rgba(0, 0, 0, .15);
            transform: translateY(0);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            padding: 0 28px;
            height: 44px;
            border: none;
            transition: all .2s ease;
            cursor: pointer;
        }

        .btn-accent:hover {
            background-color: var(--color-accent-dark);
            transform: translateY(-1px);
        }

        .btn-accent:active {
            box-shadow: inset 0 2px 8px rgba(0, 0, 0, .15);
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #fff;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            padding: 0 24px;
            height: 44px;
            transition: all .2s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            background-color: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            box-shadow: inset 0 2px 8px rgba(0, 0, 0, .08);
        }

        .btn-disabled {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-border);
            color: #94A3B8;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            padding: 0 20px;
            height: 40px;
            cursor: not-allowed;
        }

        .btn-sm {
            height: 36px;
            font-size: 14px;
            padding: 0 18px;
        }

        .card-shadow {
            box-shadow: var(--shadow-card);
            transition: box-shadow .25s ease, transform .25s ease;
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            background-color: var(--color-primary-light);
            color: var(--color-primary);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
        }

        .badge-accent {
            display: inline-block;
            background-color: var(--color-accent);
            color: #fff;
            border-radius: 8px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .text-ellipsis-1 {
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .text-ellipsis-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .focus-ring {
            outline: 2px solid transparent;
            outline-offset: 2px;
        }

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

        .transition-base {
            transition: all .25s ease;
        }

        .icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: var(--color-primary-light);
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .icon-circle-lg {
            width: 56px;
            height: 56px;
            border-radius: 14px;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

.container::-webkit-scrollbar{display:none;}

/* roulang page: category1 */
:root {
            --color-primary: #0E7DAD;
            --color-primary-dark: #0A5D82;
            --color-primary-light: #E6F3F9;
            --color-accent: #FF6B35;
            --color-accent-dark: #E8552A;
            --color-bg: #F6F9FC;
            --color-card: #FFFFFF;
            --color-text: #1E293B;
            --color-text-secondary: #64748B;
            --color-border: #E2E8F0;
            --color-footer-bg: #0F172A;
            --shadow-card: 0 4px 20px rgba(14, 125, 173, 0.06);
            --shadow-card-hover: 0 8px 30px rgba(14, 125, 173, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        .transition-base {
            transition: all 0.25s ease;
        }
        .focus-ring:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            padding: 0 28px;
            height: 44px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            text-decoration: none;
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
        }
        .btn-primary:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, .18);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            padding: 0 24px;
            height: 40px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            text-decoration: none;
        }
        .btn-accent:hover {
            background-color: var(--color-accent-dark);
        }
        .btn-accent:active {
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, .15);
        }
        .btn-accent.btn-sm {
            height: 32px;
            font-size: 14px;
            padding: 0 16px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            padding: 0 28px;
            height: 44px;
            border: 1px solid var(--color-primary);
            cursor: pointer;
            transition: all .25s ease;
            text-decoration: none;
        }
        .btn-outline:hover {
            background-color: var(--color-primary-light);
        }
        .btn-outline:active {
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, .08);
        }
        .card {
            background: var(--color-card);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            border: 1px solid var(--color-border);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            padding: 6px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            transition: all .25s ease;
            color: var(--color-text-secondary);
            text-decoration: none;
        }
        .nav-item:hover {
            color: var(--color-primary);
            background-color: var(--color-primary-light);
        }
        .nav-item.active {
            color: var(--color-primary);
            background-color: var(--color-primary-light);
            font-weight: 600;
            box-shadow: inset 0 -2px 0 var(--color-primary);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-primary-light);
            color: var(--color-primary);
        }
        .badge-accent {
            display: inline-flex;
            align-items: center;
            padding: 2px 10px;
            background-color: var(--color-accent);
            color: #fff;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }
        .faq-icon {
            flex-shrink: 0;
            transition: transform .25s ease;
            color: var(--color-primary);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .footer-link {
            color: #94A3B8;
            font-size: 14px;
            transition: color .2s ease;
            text-decoration: none;
        }
        .footer-link:hover {
            color: #fff;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: .06em;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .stat-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all .3s ease;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        .progress-bar {
            height: 8px;
            border-radius: 999px;
            background-color: #E2E8F0;
            overflow: hidden;
        }
        .progress-fill {
            height: 100%;
            border-radius: 999px;
            background-color: var(--color-primary);
        }
        .avatar-group {
            display: flex;
            align-items: center;
        }
        .avatar-group .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background-color: var(--color-primary);
            margin-left: -8px;
        }
        .avatar-group .avatar:first-child {
            margin-left: 0;
        }
        .avatar-group .avatar-more {
            background-color: #E2E8F0;
            color: var(--color-text-secondary);
        }

/* roulang page: article */
:root {
            --color-primary: #0E7DAD;
            --color-primary-dark: #0A5D82;
            --color-primary-light: #E6F3F9;
            --color-accent: #FF6B35;
            --color-accent-dark: #E8552A;
            --color-bg: #F6F9FC;
            --color-card: #FFFFFF;
            --color-text: #1E293B;
            --color-text-secondary: #64748B;
            --color-border: #E2E8F0;
            --color-footer-bg: #0F172A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 20px rgba(14, 125, 173, 0.06);
            --shadow-card-hover: 0 8px 30px rgba(14, 125, 173, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .transition-base {
            transition: all 0.2s ease;
        }

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

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }

        .btn-accent:hover {
            background-color: var(--color-accent-dark);
        }

        .btn-accent:active {
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .btn-sm {
            height: 32px;
            padding: 0 16px;
            font-size: 14px;
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .card-hover {
            transition: all 0.3s ease;
        }

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

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

        .article-body {
            font-size: 17px;
            line-height: 1.75;
            color: var(--color-text);
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 16px;
            line-height: 1.4;
            color: var(--color-text);
        }

        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            line-height: 1.4;
            color: var(--color-text);
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

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

        .article-body blockquote {
            border-left: 4px solid var(--color-primary);
            background-color: #F8FAFC;
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: var(--color-text-secondary);
        }

        .article-body img {
            border-radius: 12px;
            margin: 24px 0;
            max-width: 100%;
            height: auto;
        }

        .article-body table {
            width: 100%;
            background-color: #F8FAFC;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            border-collapse: separate;
            border-spacing: 0;
            overflow: hidden;
            margin: 24px 0;
        }

        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            text-align: left;
        }

        .article-body table th {
            background-color: var(--color-primary-light);
            color: var(--color-primary);
            font-weight: 600;
        }

        .article-body table tr:last-child td {
            border-bottom: none;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 24px;
        }

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

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

        .article-body li {
            margin-bottom: 8px;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0E7DAD;
            --color-primary-dark: #0A5D82;
            --color-primary-light: #E6F3F9;
            --color-accent: #FF6B35;
            --color-accent-dark: #E8552A;
            --color-bg: #F6F9FC;
            --color-card: #FFFFFF;
            --color-text: #1E293B;
            --color-text-secondary: #64748B;
            --color-border: #E2E8F0;
            --color-footer-bg: #0F172A;
            --shadow-card: 0 4px 20px rgba(14, 125, 173, 0.06);
            --shadow-card-hover: 0 8px 30px rgba(14, 125, 173, 0.12);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
        }

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

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

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .transition-base {
            transition: all 0.2s ease;
        }

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

        /* 按钮体系 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }

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

        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
            padding: 0 28px;
            height: 44px;
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
        }

        .btn-primary:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
        }

        .btn-outline {
            background-color: #fff;
            border-color: var(--color-primary);
            color: var(--color-primary);
            padding: 0 28px;
            height: 44px;
        }

        .btn-outline:hover {
            background-color: var(--color-primary-light);
        }

        .btn-outline:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.06);
        }

        .btn-accent {
            background-color: var(--color-accent);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .btn-accent:hover {
            background-color: var(--color-accent-dark);
        }

        .btn-accent:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
        }

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

        .btn-sm {
            height: 32px;
            padding: 0 16px;
            font-size: 14px;
        }

        .btn-disabled {
            background-color: #E2E8F0;
            color: #94A3B8;
            cursor: not-allowed;
            height: 40px;
            padding: 0 20px;
            border-radius: 8px;
            font-weight: 600;
            border: none;
        }

        /* 导航项 */
        .nav-item {
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            transition: all 0.2s ease;
        }

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

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

        /* 卡片 */
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }

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

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            padding: 16px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-question .icon-plus {
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-question .icon-plus {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
            padding: 0;
        }

        .faq-answer-inner {
            padding-bottom: 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* 等级卡 */
        .plan-card {
            background-color: #fff;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
            position: relative;
            padding: 24px;
        }

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

        .plan-card .top-bar {
            height: 4px;
            border-radius: 4px 4px 0 0;
            background-color: var(--color-primary-light);
            margin: -24px -24px 20px -24px;
        }

        .plan-card.recommended {
            border: 2px solid var(--color-primary);
        }

        .plan-card .badge {
            position: absolute;
            top: -12px;
            right: 16px;
            background-color: var(--color-accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 8px;
        }

        .progress-bar {
            height: 8px;
            border-radius: 999px;
            background-color: #E2E8F0;
            overflow: hidden;
        }

        .progress-bar .fill {
            height: 100%;
            border-radius: 999px;
            background-color: var(--color-primary);
        }

        /* 适用场景 */
        .scene-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            padding: 8px 0;
        }

        .scene-list .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-primary);
            margin-top: 10px;
            flex-shrink: 0;
        }

        /* 步骤 */
        .step-item {
            text-align: center;
            padding: 20px 16px;
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        /* 频道滚动条隐藏 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        /* 图片圆角与裁切 */
        .img-cover {
            width: 100%;
            object-fit: cover;
        }

        /* 表格样式 */
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

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

        .compare-table th {
            background-color: var(--color-primary-light);
            color: var(--color-primary);
            font-weight: 700;
        }

        .compare-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--color-text);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table .recommended-col {
            border-left: 2px solid var(--color-primary);
            border-right: 2px solid var(--color-primary);
        }

        /* Hero */
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.6));
        }

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

        /* 响应式 */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 28px;
                line-height: 1.3;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }
        }