/* roulang page: index */
:root {
            --color-primary: #E10075;
            --color-secondary-blue: #1A237E;
            --color-secondary-cyan: #00E5FF;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'body', sans-serif;
            color: #333333;
            background-color: #F8F9FA;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--color-secondary-cyan);
        }
        button, input, textarea {
            font-family: inherit;
        }
        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .nav-glass {
            backdrop-filter: blur(10px);
            background-color: rgba(26, 35, 126, 0.92);
        }
        .btn-primary {
            background: linear-gradient(135deg, #E10075 0%, #00E5FF 100%);
            color: white;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #00E5FF 0%, #E10075 100%);
            transform: translateY(-2px);
            box-shadow: 0 10px的一个护眼设计方案：(根据你的需求调整)资料
<style id="roulang-fallback-style">
  body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category1 */
:root {
            --primary: #E10075;
            --secondary-blue: #1A237E;
            --secondary-cyan: #00E5FF;
            --dark: #212121;
            --light: #F8F9FA;
            --text-dark: #333333;
            --text-mid: #666666;
            --text-light: #999999;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: theme('fontFamily.body');
            color: var(--text-dark);
            background-color: var(--light);
            line-height: 1.6;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-custom { padding-left: 1.5rem; padding-right: 1.5rem; }
        }
        @media (min-width: 1024px) {
            .container-custom { padding-left: 2rem; padding-right: 2rem; }
        }
        /* 导航毛玻璃效果 */
        .nav-glass {
            background: rgba(26, 35, 126, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        /* 品牌渐变 */
        .brand-gradient {
            background: linear-gradient(135deg, var(--primary), var(--secondary-cyan));
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary-cyan));
            color: white;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: 0.5rem;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--secondary-cyan), var(--primary));
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(225, 0, 117, 0.3);
        }
        .data-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: white;
            font-weight: bold;
            font-size: 0.875rem;
            min-width: 2.5rem;
            height: 2.5rem;
            border-radius: 9999px;
            box-shadow: 0 4px 6px rgba(225, 0, 117, 0.3);
        }
        .article-card {
            background: white;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
        }
        .filter-tag {
            display: inline-block;
            background: #e9ecef;
            color: var(--text-mid);
            padding: 0.25rem 0.75rem;
            border-radius: 0.5rem;
            font-size: 0.875rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .filter-tag:hover, .filter-tag.active {
            background: var(--secondary-cyan);
            color: white;
        }
        .accordion-item {
            border-bottom: 1px solid #e5e7eb;
        }
        .accordion-button {
            width: 100%;
            padding: 1.25rem 0;
            text-align: left;
            font-weight: 600;
            color: var(--dark);
            background: none;
            border: none;
            position: relative;
            cursor: pointer;
        }
        .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 0;
            top: 1.25rem;
            transition: transform 0.3s;
        }
        .accordion-button[aria-expanded="true"]::after {
            transform: rotate(180deg);
        }
        .accordion-panel {
            padding-bottom: 1.25rem;
            color: var(--text-mid);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .sidebar-module {
            background: white;
            border-radius: 1rem;
            padding: 1.5rem;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 1.5rem;
        }
        /* 移动端导航菜单 */
        #mobileMenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-out;
            background: rgba(26, 35, 126, 0.98);
        }
        #mobileMenu.active {
            max-height: 300px;
        }