/* roulang page: index */
:root{
      --blue:#2f7fd8;
      --blue-dark:#1f63b1;
      --blue-soft:#e9f4ff;
      --cyan:#dff8fb;
      --rose:#fff0f4;
      --amber:#fff6df;
      --bg:#f7faff;
      --panel:#ffffff;
      --text:#172033;
      --muted:#64748b;
      --light:#8a9bb1;
      --line:#dbe7f5;
      --shadow:0 14px 34px rgba(30,72,120,.09);
      --shadow-hover:0 18px 42px rgba(30,72,120,.14);
      --radius:12px;
      --radius-sm:8px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fbfdff 0%,var(--bg) 48%,#fff 100%);
      line-height:1.7;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:color .16s ease,background .16s ease,border-color .16s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    input:focus,button:focus,a:focus{outline:3px solid rgba(47,127,216,.22);outline-offset:3px}
    .site-container{max-width:var(--max);margin:0 auto;padding:0 24px}
    .section{padding:86px 0}
    .section.compact{padding:66px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:30px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:14px;margin-bottom:8px}
    .section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:50px;line-height:1.16;margin-bottom:18px;font-weight:800;letter-spacing:0}
    h2{font-size:34px;line-height:1.25;margin-bottom:10px;font-weight:760}
    h3{font-size:21px;line-height:1.35;margin-bottom:9px;font-weight:730}
    p{color:var(--muted);margin-bottom:0}
    .lead{font-size:18px;color:#42526a;max-width:720px}
    .button.primary-btn,.button.secondary-btn{
      min-height:46px;border-radius:10px;font-weight:700;padding:13px 20px;margin:0;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease
    }
    .button.primary-btn{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(47,127,216,.22)}
    .button.primary-btn:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,127,216,.28);color:#fff}
    .button.secondary-btn{background:#fff;color:var(--blue);border:1px solid #bcd8f7}
    .button.secondary-btn:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid var(--line);
      background:#fff;color:#40607e;font-size:13px;font-weight:650;padding:6px 10px;white-space:normal
    }
    .badge.blue{background:var(--blue-soft);border-color:#cbe2fb;color:var(--blue-dark)}
    .badge.rose{background:var(--rose);border-color:#ffd8e3;color:#a64b63}
    .badge.amber{background:var(--amber);border-color:#ffe7a6;color:#8a6616}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(219,231,245,.9)
    }
    .top-bar{background:transparent;padding:18px 0}
    .top-bar,.top-bar ul{background:transparent}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:820;color:var(--text);font-size:19px;white-space:nowrap}
    .brand-mark{
      width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue-soft),#fff 55%,var(--cyan));
      border:1px solid #cfe4fb;display:grid;place-items:center;color:var(--blue);box-shadow:0 8px 20px rgba(47,127,216,.12)
    }
    .nav-menu{display:flex;align-items:center;gap:10px;margin:0;list-style:none}
    .nav-link{
      position:relative;display:inline-flex;align-items:center;padding:10px 13px;color:#40516a;font-weight:680;border-radius:999px;font-size:15px
    }
    .nav-link:hover{color:var(--blue);background:var(--blue-soft)}
    .nav-link.active{color:var(--blue-dark);background:#eef6ff}
    .nav-link.active:after{content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;background:var(--blue);border-radius:2px}
    .menu-icon{border-radius:8px;padding:18px;background:#f1f7ff}
    .mobile-menu{border-top:1px solid var(--line);padding:10px 24px 18px;background:#fff}
    .mobile-menu .nav-menu{display:block}
    .mobile-menu .nav-link{width:100%;margin:4px 0;padding:13px 14px}
    .hero{
      padding:56px 0 70px;
      background:
        radial-gradient(circle at 12% 18%,rgba(223,248,251,.85) 0,rgba(223,248,251,0) 25%),
        linear-gradient(135deg,#f7fbff 0%,#eef6ff 58%,#ffffff 100%);
      border-bottom:1px solid var(--line)
    }
    .hero-stage{
      min-height:560px;border:1px solid #d7e8f8;border-radius:18px;overflow:hidden;background:#fff;
      box-shadow:0 24px 60px rgba(30,72,120,.1);display:grid;grid-template-columns:1.05fr .95fr
    }
    .hero-copy{padding:58px 54px;display:flex;flex-direction:column;justify-content:center}
    .hero-copy .intro{font-size:18px;color:#42526a;max-width:660px;margin-bottom:26px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px}
    .choice-board{
      background:linear-gradient(180deg,#f9fcff,#eef6ff);padding:34px;display:grid;align-content:center;gap:18px;border-left:1px solid var(--line)
    }
    .plan-card{
      background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);
      display:grid;gap:14px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease
    }
    .plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#9fc9f5}
    .plan-card.featured{border:2px solid var(--blue);position:relative}
    .plan-card.featured:before{
      content:"推荐入口";position:absolute;right:18px;top:-13px;background:var(--blue);color:#fff;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:760
    }
    .plan-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
    .plan-title{font-size:20px;font-weight:780;color:var(--text)}
    .plan-list{margin:0;padding:0;list-style:none;display:grid;gap:8px;color:#52657c;font-size:14px}
    .plan-list li{display:flex;gap:8px}
    .plan-list li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);margin-top:9px;flex:0 0 7px}
    .poster-scroll{overflow-x:auto;padding-bottom:12px;scroll-snap-type:x proximity}
    .poster-scroll::-webkit-scrollbar{height:8px}
    .poster-scroll::-webkit-scrollbar-thumb{background:#cfe0f2;border-radius:999px}
    .poster-row{display:flex;gap:18px;min-width:max-content}
    .poster-card{
      width:248px;min-height:330px;scroll-snap-align:start;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
      overflow:hidden;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease
    }
    .poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#a8cdf4}
    .poster-art{height:150px;padding:18px;display:flex;align-items:flex-end;background:linear-gradient(135deg,#eaf5ff,#ffffff 55%,#dff8fb)}
    .poster-art.rose{background:linear-gradient(135deg,#fff0f4,#fff 56%,#eaf5ff)}
    .poster-art.amber{background:linear-gradient(135deg,#fff6df,#fff 55%,#eaf5ff)}
    .poster-art .shape{width:78px;height:78px;border-radius:16px;background:rgba(47,127,216,.12);border:1px solid rgba(47,127,216,.22)}
    .poster-body{padding:20px}
    .poster-body p{font-size:14px;margin-bottom:14px}
    .bento{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
    .feature-card,.info-card,.review-card,.zone-card,.article-list,.side-card,.cta-band,.faq-wrap{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .feature-card{padding:30px;min-height:350px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,#fff,#f3f9ff)}
    .feature-card p{font-size:17px;max-width:680px}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .mini-card{padding:20px;border-radius:12px;border:1px solid var(--line);background:#fff;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
    .mini-card:hover{transform:translateY(-3px);border-color:#9fc9f5;box-shadow:var(--shadow)}
    .mini-card p{font-size:14px}
    .zones{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .zone-card{padding:24px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
    .zone-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#a6ccf4}
    .zone-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .zone-icon{width:42px;height:42px;border-radius:10px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-weight:800}
    .zone-card p{font-size:14px;margin-bottom:18px}
    .zone-link{font-weight:760;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
    .zone-link:hover{color:var(--blue-dark);gap:10px}
    .reviews{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .review-card{padding:24px}
    .quote{font-size:16px;color:#3e4e64;margin-bottom:18px}
    .reviewer{display:flex;align-items:center;gap:12px}
    .avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#e9f4ff,#dff8fb);border:1px solid #cfe4fb}
    .reviewer strong{display:block;color:var(--text);font-size:14px}
    .reviewer span{color:var(--light);font-size:13px}
    .info-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .article-list{padding:12px}
    .article-item{
      display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:18px;border-radius:10px;border-bottom:1px solid var(--line)
    }
    .article-item:last-child{border-bottom:0}
    .article-item:hover{background:#f4f9ff}
    .article-item h3{font-size:18px;margin-bottom:5px}
    .article-item p{font-size:14px}
    .article-date{color:var(--light);font-size:13px;white-space:nowrap}
    .side-card{padding:24px}
    .topic-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .faq-wrap{padding:10px}
    .accordion{background:transparent;margin:0}
    .accordion-item{border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0!important;color:var(--text);font-size:17px;font-weight:750;padding:20px 48px 20px 18px;background:#fff;border-radius:10px
    }
    .accordion-title:hover,.accordion-title:focus{background:#f1f7ff;color:var(--blue-dark)}
    .accordion-content{border:0!important;background:#f8fbff;color:var(--muted);padding:0 18px 20px;border-radius:0 0 10px 10px}
    .cta-band{
      padding:36px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      background:linear-gradient(135deg,#eef6ff,#fff 56%,#e8fbff)
    }
    .cta-band p{max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{border-top:1px solid var(--line);background:#f8fbff;padding:42px 0;color:#5f7087}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:28px;align-items:start}
    .footer-brand{font-size:20px;font-weight:820;color:var(--text);margin-bottom:10px}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{color:#50627a;font-weight:650}
    .footer-links a:hover{color:var(--blue)}
    .footer-note{font-size:14px}
    .copyright{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:#8090a4}
    @media (max-width:1024px){
      h1{font-size:42px}
      h2{font-size:30px}
      .hero-stage{grid-template-columns:1fr}
      .choice-board{border-left:0;border-top:1px solid var(--line);grid-template-columns:1fr 1fr}
      .plan-card.featured{grid-column:1/-1}
      .bento,.info-layout{grid-template-columns:1fr}
      .zones,.reviews{grid-template-columns:1fr 1fr}
      .cta-band{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{padding:0 18px}
      .section{padding:58px 0}
      .section.compact{padding:48px 0}
      .section-head{display:block}
      h1{font-size:34px}
      h2{font-size:26px}
      .lead,.hero-copy .intro{font-size:16px}
      .hero{padding:34px 0 50px}
      .hero-stage{min-height:auto;border-radius:14px}
      .hero-copy,.choice-board{padding:28px 22px}
      .choice-board{grid-template-columns:1fr}
      .hero-actions .button{width:100%}
      .poster-card{width:230px}
      .feature-grid,.zones,.reviews{grid-template-columns:1fr}
      .article-item{grid-template-columns:1fr}
      .article-date{white-space:normal}
      .cta-actions,.cta-actions .button{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .top-bar{padding:14px 0}
      .brand{font-size:17px}
      .brand-mark{width:32px;height:32px}
      .hero-points{display:grid;grid-template-columns:1fr}
      .poster-card{width:210px}
      .cta-band{padding:26px 20px}
    }

/* roulang page: category1 */
:root {
      --primary: #256fcb;
      --primary-dark: #185cae;
      --primary-soft: #e8f2ff;
      --cyan-soft: #e8fbff;
      --rose-soft: #fff1f4;
      --amber-soft: #fff7e5;
      --bg: #f7faff;
      --bg-soft: #eef5ff;
      --surface: #ffffff;
      --text: #17243a;
      --muted: #637188;
      --weak: #8a98ad;
      --border: #dbe7f5;
      --border-strong: #b9d3f1;
      --shadow: 0 12px 30px rgba(30, 72, 120, 0.08);
      --shadow-hover: 0 18px 40px rgba(30, 72, 120, 0.13);
      --radius: 12px;
      --radius-sm: 8px;
      --container: 1200px;
      --section: 88px;
      --transition: 160ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.7;
      font-size: 16px;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
    }

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

    button,
    input,
    select {
      font: inherit;
    }

    button,
    .button {
      transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
    }

    button:focus,
    a:focus,
    input:focus,
    select:focus {
      outline: 3px solid rgba(37, 111, 203, 0.18);
      outline-offset: 2px;
    }

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

    .site-container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: saturate(160%) blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #62b6ff);
      box-shadow: 0 10px 22px rgba(37, 111, 203, 0.22);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 12px;
      height: 12px;
      right: 6px;
      bottom: 6px;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.9);
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 650;
      font-size: 15px;
      position: relative;
    }

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

    .nav-link.active {
      color: var(--primary);
      background: #f0f7ff;
      border: 1px solid var(--border-strong);
    }

    .header-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 9px;
      color: #fff;
      background: var(--primary);
      font-weight: 700;
      box-shadow: 0 10px 24px rgba(37, 111, 203, 0.18);
    }

    .header-action:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .mobile-bar {
      min-height: 66px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .menu-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: #fff;
      cursor: pointer;
    }

    .menu-icon::after {
      background: var(--primary);
      box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
      width: 18px;
      left: 11px;
      top: 11px;
    }

    .mobile-menu {
      border-top: 1px solid var(--border);
      padding: 10px 0 16px;
    }

    .mobile-menu .nav-menu {
      display: grid;
      gap: 8px;
    }

    .mobile-menu .nav-link {
      width: 100%;
      justify-content: space-between;
      min-height: 48px;
      padding: 10px 14px;
      background: #fff;
      border: 1px solid var(--border);
    }

    .page-hero {
      padding: 58px 0 34px;
      background:
        radial-gradient(circle at 84% 22%, rgba(96, 181, 255, 0.18), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
      border-bottom: 1px solid var(--border);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--weak);
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--muted);
      font-weight: 650;
    }

    .hero-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--primary);
      font-weight: 750;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #4fb4ff;
      box-shadow: 0 0 0 5px rgba(79, 180, 255, 0.14);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: 46px;
      line-height: 1.18;
      margin-bottom: 18px;
      color: var(--text);
      font-weight: 850;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 740px;
      color: var(--muted);
      font-size: 18px;
      margin-bottom: 24px;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 9px;
      font-weight: 760;
      border: 1px solid transparent;
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 12px 24px rgba(37, 111, 203, 0.18);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(37, 111, 203, 0.22);
    }

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

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

    .visual-stack {
      display: grid;
      grid-template-columns: 0.72fr 1fr;
      gap: 14px;
      align-items: stretch;
    }

    .vertical-card {
      min-height: 430px;
      border-radius: 18px;
      padding: 20px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(232, 242, 255, 0.92)),
        linear-gradient(135deg, #cce7ff, #fff);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .vertical-card::before {
      content: "";
      position: absolute;
      inset: 18px 18px auto auto;
      width: 92px;
      height: 140px;
      border-radius: 40px 40px 10px 10px;
      background: linear-gradient(180deg, rgba(37, 111, 203, 0.12), rgba(255, 255, 255, 0.5));
      border: 1px solid rgba(37, 111, 203, 0.12);
    }

    .poster-title {
      position: relative;
      z-index: 1;
      font-weight: 850;
      font-size: 22px;
      line-height: 1.35;
      color: var(--text);
    }

    .poster-tags {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .mini-tag,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      border: 1px solid rgba(37, 111, 203, 0.12);
      font-size: 13px;
      font-weight: 700;
      line-height: 1.3;
    }

    .info-matrix {
      display: grid;
      gap: 14px;
    }

    .matrix-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: var(--shadow);
    }

    .matrix-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 8px;
    }

    .matrix-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

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

    .section.compact {
      padding-top: 64px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      align-items: flex-end;
      margin-bottom: 26px;
    }

    .section-title {
      font-size: 32px;
      line-height: 1.25;
      margin-bottom: 8px;
      font-weight: 830;
      color: var(--text);
    }

    .section-desc {
      color: var(--muted);
      margin-bottom: 0;
      max-width: 720px;
    }

    .filter-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      box-shadow: var(--shadow);
      padding: 22px;
      margin-top: -22px;
      position: relative;
      z-index: 3;
    }

    .filter-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: center;
      margin-bottom: 18px;
    }

    .search-field {
      position: relative;
    }

    .search-field input {
      width: 100%;
      min-height: 48px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: #f9fcff;
      padding: 0 16px;
      color: var(--text);
      box-shadow: none;
      margin: 0;
    }

    .search-field input:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(37, 111, 203, 0.08);
    }

    .select-control {
      min-height: 48px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background-color: #fff;
      color: var(--muted);
      margin: 0;
      min-width: 168px;
    }

    .chip-scroll {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 4px;
      scrollbar-width: thin;
      scrollbar-color: var(--border-strong) transparent;
    }

    .chip-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .chip-scroll::-webkit-scrollbar-thumb {
      background: var(--border-strong);
      border-radius: 999px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--muted);
      font-weight: 700;
      white-space: nowrap;
      cursor: pointer;
    }

    .chip:hover,
    .chip.active {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: var(--border-strong);
    }

    .content-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .topic-card {
      grid-column: span 4;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height: 238px;
      display: flex;
      flex-direction: column;
    }

    .topic-card.featured {
      grid-column: span 6;
      min-height: 276px;
      background:
        linear-gradient(135deg, rgba(232, 242, 255, 0.9), rgba(255, 255, 255, 0.96)),
        #fff;
    }

    .topic-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-strong);
    }

    .card-topline {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 14px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 9px;
      border-radius: 999px;
      background: var(--cyan-soft);
      color: #087b98;
      font-size: 12px;
      font-weight: 760;
      white-space: nowrap;
    }

    .topic-card h3 {
      font-size: 21px;
      line-height: 1.35;
      margin-bottom: 10px;
      font-weight: 820;
    }

    .topic-card p {
      color: var(--muted);
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
      margin-bottom: 16px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      color: var(--primary);
      font-weight: 800;
      margin-top: auto;
    }

    .card-link::after {
      content: "→";
      margin-left: 7px;
      transition: transform var(--transition);
    }

    .topic-card:hover .card-link::after {
      transform: translateX(3px);
    }

    .wide-list {
      display: grid;
      gap: 14px;
    }

    .list-item {
      display: grid;
      grid-template-columns: 68px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: var(--shadow);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .list-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-strong);
    }

    .index-num {
      width: 54px;
      height: 54px;
      border-radius: 14px;
      background: var(--primary-soft);
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 850;
      font-size: 18px;
    }

    .list-item h3 {
      margin-bottom: 4px;
      font-size: 19px;
      line-height: 1.35;
    }

    .list-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .related-band {
      background: linear-gradient(180deg, #ffffff, #f4f9ff);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .insight-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 24px;
      align-items: start;
    }

    .summary-box {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 26px;
      box-shadow: var(--shadow);
      position: sticky;
      top: 96px;
    }

    .summary-box h2 {
      font-size: 28px;
      line-height: 1.28;
      margin-bottom: 12px;
    }

    .summary-box p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .data-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .data-item {
      border-radius: 10px;
      border: 1px solid var(--border);
      background: #f9fcff;
      padding: 14px 10px;
      text-align: center;
    }

    .data-item strong {
      display: block;
      color: var(--primary);
      font-size: 22px;
      line-height: 1;
      margin-bottom: 6px;
    }

    .data-item span {
      color: var(--weak);
      font-size: 12px;
      font-weight: 700;
    }

    .step-list {
      display: grid;
      gap: 14px;
    }

    .step-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      gap: 14px;
    }

    .step-dot {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--primary);
      font-weight: 850;
    }

    .step-card h3 {
      font-size: 18px;
      margin-bottom: 5px;
    }

    .step-card p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
    }

    .accordion {
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow);
    }

    .accordion-title {
      border: 0;
      border-bottom: 1px solid var(--border);
      color: var(--text);
      font-size: 16px;
      font-weight: 780;
      padding: 18px 52px 18px 20px;
      line-height: 1.5;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--primary-soft);
      color: var(--primary);
    }

    .accordion-content {
      border: 0;
      border-bottom: 1px solid var(--border);
      color: var(--muted);
      background: #fbfdff;
      padding: 18px 20px;
    }

    .accordion-content p {
      margin: 0;
    }

    .cta-panel {
      background:
        linear-gradient(135deg, rgba(232, 242, 255, 0.95), rgba(255, 255, 255, 0.96)),
        #fff;
      border: 1px solid var(--border-strong);
      border-radius: 20px;
      padding: 34px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: center;
    }

    .cta-panel h2 {
      font-size: 30px;
      line-height: 1.28;
      margin-bottom: 10px;
    }

    .cta-panel p {
      color: var(--muted);
      margin-bottom: 0;
      max-width: 760px;
    }

    .site-footer {
      background: #f4f8fe;
      border-top: 1px solid var(--border);
      padding: 48px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      font-weight: 850;
      font-size: 20px;
      color: var(--text);
      margin-bottom: 10px;
    }

    .footer-note {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
      max-width: 430px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

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

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      color: var(--weak);
      font-size: 13px;
    }

    @media screen and (max-width: 1024px) {
      :root {
        --section: 72px;
      }

      .hero-panel,
      .insight-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .summary-box {
        position: static;
      }

      .topic-card,
      .topic-card.featured {
        grid-column: span 6;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media screen and (max-width: 768px) {
      :root {
        --section: 58px;
      }

      .site-container {
        width: min(calc(100% - 24px), var(--container));
      }

      .page-hero {
        padding: 34px 0 28px;
      }

      h1 {
        font-size: 34px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .section-head {
        display: block;
      }

      .section-title {
        font-size: 26px;
      }

      .visual-stack {
        grid-template-columns: 1fr;
      }

      .vertical-card {
        min-height: 280px;
      }

      .filter-row {
        grid-template-columns: 1fr;
      }

      .select-control {
        width: 100%;
      }

      .topic-card,
      .topic-card.featured {
        grid-column: span 12;
        min-height: auto;
      }

      .list-item {
        grid-template-columns: 50px minmax(0, 1fr);
      }

      .list-item .btn-secondary {
        grid-column: 1 / -1;
        width: 100%;
      }

      .index-num {
        width: 46px;
        height: 46px;
        border-radius: 12px;
      }

      .data-strip {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        padding: 24px;
      }

      .cta-panel h2 {
        font-size: 25px;
      }

      .hero-actions,
      .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

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

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

    @media screen and (max-width: 520px) {
      body {
        font-size: 15px;
      }

      .brand {
        font-size: 15px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
        border-radius: 9px;
      }

      h1 {
        font-size: 31px;
      }

      .filter-panel,
      .topic-card,
      .matrix-card,
      .summary-box,
      .step-card {
        padding: 18px;
      }

      .breadcrumb {
        font-size: 13px;
      }

      .poster-title {
        font-size: 20px;
      }
    }