/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --secondary:#06B6D4;
      --accent:#F59E0B;
      --bg:#F8FAFC;
      --surface:#FFFFFF;
      --surface-soft:#EFF6FF;
      --surface-2:#F1F5F9;
      --text:#0F172A;
      --muted:#475569;
      --soft:#64748B;
      --faint:#94A3B8;
      --line:#E2E8F0;
      --line-2:#D6E4FF;
      --shadow:0 10px 30px rgba(15,23,42,.06);
      --shadow-hover:0 18px 45px rgba(37,99,235,.13);
      --radius:18px;
      --radius-lg:24px;
      --radius-xl:30px;
      --container:1200px;
      --gap:24px;
      --space:96px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:
        radial-gradient(circle at 10% 0%, rgba(6,182,212,.10), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(37,99,235,.08), transparent 24%),
        linear-gradient(180deg,#fff 0%,#F8FAFC 28%,#F8FAFC 100%);
      color:var(--text);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:none;background:none;padding:0;cursor:pointer}
    :focus{outline:none}
    :focus-visible{outline:2px solid rgba(37,99,235,.55);outline-offset:3px;border-radius:10px}
    .container{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
    }
    .topbar{
      background:linear-gradient(90deg,#EFF6FF, #F8FBFF);
      border-bottom:1px solid #DBEAFE;
      color:#33517A;
      font-size:13px;
    }
    .topbar .container{
      min-height:40px;
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:center;
      text-align:center;
      padding:8px 0;
    }
    .topbar svg{width:16px;height:16px;flex:none;color:var(--primary)}
    .header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(180%) blur(12px);
      background:rgba(255,255,255,.88);
      border-bottom:1px solid rgba(226,232,240,.8);
      box-shadow:0 1px 0 rgba(15,23,42,.02);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:76px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 10px 24px rgba(37,99,235,.25);
      flex:none;
    }
    .brand-mark svg{width:22px;height:22px}
    .brand-text{
      font-size:18px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
      line-height:1.2;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text .accent{color:var(--primary)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:600;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--primary);
      background:#EFF6FF;
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 10px 20px rgba(37,99,235,.20);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:none;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 14px 28px rgba(37,99,235,.20);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(37,99,235,.26);
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border:1px solid #BFDBFE;
    }
    .btn-secondary:hover{
      background:#EFF6FF;
      transform:translateY(-2px);
    }
    .btn-accent{
      color:#fff;
      background:linear-gradient(135deg,#F59E0B,#F97316);
      box-shadow:0 14px 28px rgba(245,158,11,.18);
    }
    .btn-accent:hover{transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow);
    }
    .menu-toggle svg{width:20px;height:20px}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      background:#fff;
      box-shadow:0 20px 40px rgba(15,23,42,.06);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .container{
      padding:16px 0 20px;
      display:grid;
      gap:10px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 16px;
      border:1px solid var(--line);
      border-radius:16px;
      font-weight:600;
      color:var(--muted);
      background:#fff;
    }
    .mobile-panel a.active{color:var(--primary);border-color:#BFDBFE;background:#EFF6FF}
    .mobile-panel .mobile-cta{margin-top:6px}
    .hero{
      position:relative;
      padding:72px 0 46px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 18%, rgba(37,99,235,.10), transparent 18%),
        radial-gradient(circle at 84% 14%, rgba(6,182,212,.11), transparent 20%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid #DCEBFF;
      color:#36527A;
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(245,158,11,.16);
    }
    h1{
      margin:18px 0 16px;
      font-size:clamp(34px,4.6vw,56px);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    h2{
      margin:0 0 16px;
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:17px;
      max-width:58ch;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
    }
    .hero-stats{
      margin-top:26px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .stat-chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      color:var(--muted);
      box-shadow:var(--shadow);
    }
    .stat-chip strong{color:var(--text)}
    .stat-icon{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      flex:none;
    }
    .hero-panel{
      position:relative;
      background:linear-gradient(180deg,#fff,#F8FBFF);
      border:1px solid #DCEBFF;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:18px;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(37,99,235,.09), rgba(37,99,235,0) 70%);
      right:-60px;
      top:-70px;
      pointer-events:none;
    }
    .window-bar{
      display:flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
    }
    .window-dot{
      width:11px;
      height:11px;
      border-radius:50%;
      background:#CBD5E1;
    }
    .window-dot:nth-child(1){background:#F87171}
    .window-dot:nth-child(2){background:#FBBF24}
    .window-dot:nth-child(3){background:#34D399}
    .panel-stack{
      display:grid;
      gap:14px;
    }
    .mini-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      padding:16px;
      box-shadow:0 12px 24px rgba(15,23,42,.05);
      display:flex;
      gap:14px;
      align-items:center;
    }
    .mini-cover{
      width:76px;
      height:76px;
      border-radius:18px;
      position:relative;
      overflow:hidden;
      flex:none;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), transparent 28%),
        linear-gradient(135deg,#DCEBFF,#93C5FD 52%,#38BDF8);
    }
    .mini-cover::before{
      content:"HD";
      position:absolute;
      left:10px;
      top:10px;
      font-size:12px;
      font-weight:800;
      color:#fff;
      background:rgba(15,23,42,.18);
      padding:4px 8px;
      border-radius:999px;
      backdrop-filter:blur(4px);
    }
    .mini-cover::after{
      content:"▶";
      position:absolute;
      inset:auto 0 12px 0;
      text-align:center;
      color:#fff;
      font-size:24px;
      text-shadow:0 8px 18px rgba(0,0,0,.18);
    }
    .mini-meta{min-width:0;flex:1}
    .mini-meta h3{font-size:17px;margin-bottom:6px}
    .mini-meta p{
      margin:0;
      color:var(--soft);
      font-size:14px;
      line-height:1.65;
    }
    .tag-row{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      background:#F8FAFC;
      border:1px solid var(--line);
      border-radius:999px;
      font-size:12px;
      color:#406085;
      font-weight:700;
      letter-spacing:.02em;
    }
    .tag.blue{background:#EFF6FF;border-color:#BFDBFE;color:#1D4ED8}
    .tag.cyan{background:#ECFEFF;border-color:#A5F3FC;color:#0E7490}
    .tag.orange{background:#FFFBEB;border-color:#FED7AA;color:#B45309}
    .signal-bar{
      background:#F8FAFC;
      border:1px solid var(--line);
      border-radius:18px;
      padding:14px 16px;
      display:grid;
      gap:10px;
    }
    .signal-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      font-size:13px;
      color:var(--soft);
    }
    .meter{
      height:10px;
      border-radius:999px;
      background:#E2E8F0;
      overflow:hidden;
    }
    .meter span{
      display:block;
      height:100%;
      width:82%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .panel-note{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      background:linear-gradient(135deg,#EFF6FF,#FFFFFF);
      border:1px solid #DCEBFF;
      border-radius:18px;
    }
    .panel-note strong{display:block}
    .panel-note small{color:var(--soft)}
    .panel-badge{
      flex:none;
      width:52px;
      height:52px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--accent),#FB923C);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 20px rgba(245,158,11,.18);
    }
    .section{
      padding:var(--space) 0;
      position:relative;
    }
    .section.soft{
      background:linear-gradient(180deg,rgba(239,246,255,.72),rgba(255,255,255,.2));
      border-top:1px solid rgba(226,232,240,.75);
      border-bottom:1px solid rgba(226,232,240,.75);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
    }
    .section-head p{
      margin:0;
      color:var(--soft);
      max-width:60ch;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
    }
    .card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:#CFE0FF;
    }
    .icon-box{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,#EFF6FF,#DBEAFE);
      color:var(--primary);
      margin-bottom:16px;
    }
    .icon-box svg{width:22px;height:22px}
    .card h3{margin-bottom:10px}
    .card p{
      margin:0;
      color:var(--soft);
      font-size:15px;
    }
    .card .mini-link{
      margin-top:16px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      font-size:14px;
    }
    .card .mini-link svg{width:16px;height:16px}
    .cards-wide .card:first-child{
      grid-column:span 2;
      background:linear-gradient(180deg,#fff,#F8FBFF);
    }
    .feature-wrap{
      display:grid;
      grid-template-columns:320px 1fr;
      gap:18px;
      align-items:stretch;
    }
    .tab-list{
      display:grid;
      gap:12px;
    }
    .tab-btn{
      width:100%;
      text-align:left;
      padding:16px 18px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      color:var(--muted);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      transition:all .22s ease;
      box-shadow:0 6px 18px rgba(15,23,42,.04);
    }
    .tab-btn:hover{border-color:#BFDBFE;background:#F8FBFF}
    .tab-btn.active{
      background:linear-gradient(135deg,#EFF6FF,#fff);
      border-color:#A5C7FF;
      color:var(--primary);
      box-shadow:0 14px 28px rgba(37,99,235,.10);
    }
    .tab-label{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:700;
    }
    .tab-num{
      width:32px;
      height:32px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:#EFF6FF;
      color:var(--primary);
      flex:none;
    }
    .tab-btn.active .tab-num{background:var(--primary);color:#fff}
    .tab-panel{
      background:linear-gradient(180deg,#fff,#F8FBFF);
      border:1px solid #DCEBFF;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:26px;
      min-height:100%;
    }
    .panel-top{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .panel-top .title{font-size:24px;font-weight:800}
    .panel-top .desc{color:var(--soft);font-size:15px}
    .panel-body{
      display:grid;
      gap:18px;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--muted);
    }
    .check{
      width:22px;
      height:22px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--secondary),#38BDF8);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:12px;
      flex:none;
      margin-top:2px;
    }
    .mini-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .metric{
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .metric strong{
      display:block;
      font-size:22px;
      color:var(--primary);
      line-height:1.1;
      margin-bottom:4px;
    }
    .metric span{
      font-size:13px;
      color:var(--soft);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .timeline .step{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .timeline .step::before{
      content:"";
      position:absolute;
      left:24px;
      top:24px;
      width:52px;
      height:52px;
      border-radius:18px;
      background:linear-gradient(135deg,#EFF6FF,#DBEAFE);
    }
    .step .num{
      position:relative;
      z-index:1;
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:var(--primary);
      font-weight:800;
      margin-bottom:18px;
    }
    .step p{
      margin:10px 0 0;
      color:var(--soft);
      font-size:15px;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .entry-card{
      grid-column:span 3;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      min-height:100%;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:#C7DCFF;
    }
    .entry-card.featured{
      grid-column:span 6;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      min-height:260px;
    }
    .cover{
      position:relative;
      min-height:160px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.58), transparent 26%),
        radial-gradient(circle at 78% 18%, rgba(255,255,255,.24), transparent 22%),
        linear-gradient(135deg,#DBEAFE 0%,#93C5FD 46%,#38BDF8 100%);
    }
    .cover::before{
      content:"HD";
      position:absolute;
      left:16px;
      top:16px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(15,23,42,.16);
      color:#fff;
      font-size:12px;
      font-weight:800;
      letter-spacing:.04em;
      backdrop-filter:blur(4px);
    }
    .cover::after{
      content:"▶";
      position:absolute;
      right:18px;
      bottom:16px;
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.22);
      color:#fff;
      font-size:20px;
      backdrop-filter:blur(6px);
      box-shadow:0 10px 20px rgba(15,23,42,.14);
    }
    .entry-body{
      padding:22px;
      display:grid;
      gap:14px;
    }
    .entry-title{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .entry-title h3{font-size:20px}
    .entry-title .badge{
      flex:none;
      padding:7px 10px;
      border-radius:999px;
      background:#FFF7ED;
      border:1px solid #FED7AA;
      color:#B45309;
      font-size:12px;
      font-weight:800;
    }
    .entry-body p{
      margin:0;
      color:var(--soft);
      font-size:15px;
    }
    .entry-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .entry-tags .tag{font-size:12px}
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .quote{
      position:relative;
      padding:26px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .quote::before{
      content:"“";
      position:absolute;
      top:8px;
      right:18px;
      font-size:82px;
      line-height:1;
      color:#E0ECFF;
      font-weight:900;
    }
    .quote p{
      margin:0;
      color:var(--muted);
      font-size:16px;
      position:relative;
      z-index:1;
    }
    .quote strong{
      display:block;
      margin-top:18px;
      font-size:15px;
      color:var(--text);
    }
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan{
      position:relative;
      background:#fff;
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:var(--shadow);
      padding:26px;
    }
    .plan.highlight{
      border-color:#A5C7FF;
      background:linear-gradient(180deg,#EFF6FF,#fff);
      transform:translateY(-6px);
      box-shadow:0 18px 38px rgba(37,99,235,.12);
    }
    .plan .price{
      margin:8px 0 16px;
      font-size:30px;
      font-weight:900;
      color:var(--primary);
      letter-spacing:-.03em;
    }
    .plan ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      color:var(--muted);
    }
    .plan li{
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .plan li .dot{
      width:18px;
      height:18px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--secondary),#38BDF8);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:11px;
      flex:none;
      margin-top:3px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    details[open]{border-color:#CFE0FF;box-shadow:0 16px 30px rgba(37,99,235,.08)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      color:var(--text);
      font-size:17px;
    }
    summary::-webkit-details-marker{display:none}
    summary .sign{
      width:30px;
      height:30px;
      border-radius:10px;
      background:#EFF6FF;
      color:var(--primary);
      display:grid;
      place-items:center;
      flex:none;
      font-size:18px;
      font-weight:700;
      transition:transform .2s ease;
    }
    details[open] summary .sign{transform:rotate(45deg)}
    details .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }
    .cta{
      padding:0 0 96px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 60%);
      border:1px solid #DCEBFF;
      border-radius:30px;
      padding:34px;
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-box::before,
    .cta-box::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
    }
    .cta-box::before{
      width:180px;
      height:180px;
      right:-40px;
      top:-50px;
      background:radial-gradient(circle, rgba(6,182,212,.14), rgba(6,182,212,0) 68%);
    }
    .cta-box::after{
      width:220px;
      height:220px;
      left:-60px;
      bottom:-100px;
      background:radial-gradient(circle, rgba(37,99,235,.10), rgba(37,99,235,0) 70%);
    }
    .cta-content{position:relative;z-index:1;max-width:64ch}
    .cta-content p{margin:10px 0 0;color:var(--muted)}
    .footer{
      background:linear-gradient(180deg,#F8FAFC,#EEF4FB);
      border-top:1px solid var(--line);
      padding:48px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr 1fr;
      gap:24px;
    }
    .footer h4{
      margin:0 0 14px;
      font-size:16px;
      color:var(--text);
    }
    .footer p,
    .footer a{
      color:var(--soft);
      font-size:14px;
      line-height:1.8;
    }
    .footer a:hover{color:var(--primary)}
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-note{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(226,232,240,.9);
      color:#60728A;
      font-size:13px;
      display:flex;
      flex-wrap:wrap;
      gap:8px 18px;
      justify-content:space-between;
    }
    .footer-note strong{color:var(--text)}
    .tiny-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#5B708A;
      font-size:12px;
      font-weight:700;
    }
    .page-breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--faint);
      font-size:13px;
      margin:0 0 16px;
    }
    .page-breadcrumb a{color:#64748B}
    .page-breadcrumb span{color:#94A3B8}
    .visually-soft{
      color:var(--soft);
    }
    .ghost-line{
      display:block;
      height:1px;
      background:linear-gradient(90deg,transparent,#DCEBFF,transparent);
      margin:28px 0;
    }
    .hero-form{
      margin-top:24px;
      display:flex;
      gap:12px;
      max-width:650px;
    }
    .hero-form input{
      flex:1;
      min-height:56px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .hero-form input::placeholder{color:#94A3B8}
    .hero-form input:focus{
      border-color:#93C5FD;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .hero-form button{min-width:132px}
    .subtle-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#64748B;
      font-size:13px;
      font-weight:700;
    }
    .subtle-label svg{width:16px;height:16px;color:var(--primary)}
    .table-like{
      display:grid;
      gap:10px;
    }
    .table-row{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .table-row strong{color:var(--text)}
    .right-stack{
      display:grid;
      gap:16px;
    }
    .privacy-box{
      background:linear-gradient(135deg,#EFF6FF,#FFFFFF);
      border:1px solid #DCEBFF;
      border-radius:20px;
      padding:18px;
      display:grid;
      gap:12px;
    }
    .privacy-box .title{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--text);
    }
    .privacy-box .lock{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--secondary),#38BDF8);
      color:#fff;
      flex:none;
    }
    .privacy-box p{
      margin:0;
      font-size:14px;
      color:var(--soft);
    }
    .floating-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .floating-tags .tag{background:#fff}
    @media (max-width: 1199px){
      .hero-grid{grid-template-columns:1fr .96fr}
      .timeline,.grid-4,.quote-grid,.plan-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
      .entry-card{grid-column:span 6}
      .entry-card.featured{grid-column:span 12}
    }
    @media (max-width: 991px){
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .nav-actions .btn-primary{display:none}
      .hero{padding-top:52px}
      .hero-grid,
      .grid-2,
      .feature-wrap{
        grid-template-columns:1fr;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .grid-4,.grid-3,.timeline,.quote-grid,.plan-grid,.footer-grid,.mini-metrics{grid-template-columns:repeat(2,1fr)}
      .cards-wide .card:first-child{grid-column:span 2}
      .entry-card{grid-column:span 6}
      .entry-card.featured{grid-column:span 12}
      .cta-box{flex-direction:column;align-items:flex-start}
      .hero-form{max-width:none}
    }
    @media (max-width: 767px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .topbar .container{
        justify-content:flex-start;
        text-align:left;
      }
      .nav{min-height:68px}
      .brand-text{font-size:16px}
      .hero{padding:34px 0 28px}
      .section{padding:56px 0}
      h1{font-size:clamp(32px,9vw,40px)}
      h2{font-size:clamp(24px,7.2vw,30px)}
      .lead{font-size:16px}
      .hero-actions,.hero-stats,.hero-form{flex-direction:column;align-items:stretch}
      .btn{width:100%;min-height:48px}
      .grid-4,.grid-3,.timeline,.quote-grid,.plan-grid,.footer-grid,.mini-metrics{grid-template-columns:1fr}
      .cards-wide .card:first-child{grid-column:span 1}
      .entry-card,.entry-card.featured{grid-column:span 12;grid-template-columns:1fr}
      .entry-card.featured .cover{min-height:180px}
      .cta-box{padding:24px}
      .footer-note{flex-direction:column}
      .panel-top{flex-direction:column;align-items:flex-start}
      .signal-head{flex-direction:column;align-items:flex-start}
      .mobile-panel .container{padding-bottom:18px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container),calc(100% - 24px))}
      .topbar{font-size:12px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text{max-width:12em}
      .card,.quote,.plan,.step,.tab-panel,.hero-panel,.cta-box{border-radius:22px}
      .tab-btn{padding:14px 16px}
      .entry-body,.card,.quote,.plan{padding:20px}
      .panel-top .title{font-size:20px}
      .hero-form input{min-height:52px}
      summary{font-size:16px;padding:16px}
      .answer{padding-left:16px;padding-right:16px}
      .entry-card .entry-body{padding:18px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
      --bg:#F8FAFC;
      --bg-soft:#EFF6FF;
      --surface:#FFFFFF;
      --surface-2:#F1F5F9;
      --text:#0F172A;
      --muted:#475569;
      --soft:#64748B;
      --faint:#94A3B8;
      --border:#E2E8F0;
      --border-strong:#CBD5E1;
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --secondary:#06B6D4;
      --accent:#F59E0B;
      --success:#10B981;
      --shadow:0 10px 30px rgba(15, 23, 42, 0.06);
      --shadow-hover:0 18px 45px rgba(37, 99, 235, 0.13);
      --radius:16px;
      --radius-lg:24px;
      --radius-xl:28px;
      --container:1200px;
      --gap:24px;
      --section:96px;
      --transition:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:
        radial-gradient(circle at 15% 10%, rgba(37,99,235,.05), transparent 24%),
        radial-gradient(circle at 85% 0%, rgba(6,182,212,.06), transparent 20%),
        var(--bg);
      color:var(--text);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{
      border:0;
      background:none;
      cursor:pointer;
    }
    :focus-visible{
      outline:2px solid rgba(37,99,235,.9);
      outline-offset:3px;
    }
    .container{
      width:min(calc(100% - 48px), var(--container));
      margin-inline:auto;
    }
    .topbar{
      background:#EFF6FF;
      color:#355C99;
      border-bottom:1px solid #DCE8FF;
      font-size:13px;
    }
    .topbar .container{
      min-height:40px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:8px 0;
      text-align:center;
    }
    .topbar svg{width:16px;height:16px;flex:none;stroke:currentColor}
    .topbar strong{color:#1D4ED8;font-weight:700}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(1.2) blur(12px);
      background:rgba(255,255,255,.88);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      white-space:nowrap;
      flex:none;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 12px 24px rgba(37,99,235,.2);
      flex:none;
    }
    .brand-mark svg{width:22px;height:22px}
    .brand-text{
      font-size:18px;
      color:var(--text);
    }
    .brand-text .accent{color:var(--primary)}
    .nav-shell{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      background:#F8FAFC;
      border:1px solid var(--border);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 18px;
      border-radius:999px;
      color:#334155;
      font-size:15px;
      font-weight:600;
      transition:var(--transition);
    }
    .nav-links a:hover{
      background:#EFF6FF;
      color:var(--primary-dark);
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 20px rgba(37,99,235,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:none;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-size:15px;
      font-weight:700;
      box-shadow:0 12px 24px rgba(37,99,235,.2);
      transition:var(--transition);
      white-space:nowrap;
    }
    .nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(37,99,235,.28)}
    .nav-cta:active{transform:translateY(0)}
    .nav-toggle{
      display:none;
      width:48px;height:48px;
      align-items:center;justify-content:center;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
      box-shadow:var(--shadow);
    }
    .nav-toggle svg{width:22px;height:22px}
    .hero{
      padding:40px 0 28px;
      background:
        linear-gradient(180deg, rgba(239,246,255,.95), rgba(255,255,255,.7) 60%, transparent 100%);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:var(--faint);
      margin-bottom:16px;
    }
    .breadcrumb a{color:#64748B}
    .breadcrumb span{color:#CBD5E1}
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      align-items:center;
      padding:20px 0 24px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:#EEF4FF;
      color:#3157A4;
      border:1px solid #D8E5FF;
      font-size:13px;
      font-weight:700;
      letter-spacing:.2px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:999px;background:var(--secondary);
      box-shadow:0 0 0 4px rgba(6,182,212,.12);
    }
    h1,h2,h3,p{margin:0}
    h1{
      margin-top:18px;
      font-size:clamp(32px, 4.2vw, 54px);
      line-height:1.12;
      letter-spacing:-.4px;
    }
    .hero p.lead{
      margin-top:18px;
      font-size:17px;
      color:var(--muted);
      max-width:52ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:52px;
      padding:0 22px;
      border-radius:14px;
      font-size:15px;
      font-weight:700;
      border:1px solid transparent;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(37,99,235,.18);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(37,99,235,.25)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:#CFE0FF;
    }
    .btn-secondary:hover{background:#EFF6FF;transform:translateY(-2px)}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:28px;
    }
    .stat{
      padding:16px 18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .stat strong{
      display:block;
      font-size:15px;
      color:var(--text);
      margin-bottom:4px;
    }
    .stat span{
      color:var(--soft);
      font-size:13px;
    }
    .hero-panel{
      position:relative;
      background:linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
      border:1px solid var(--border);
      border-radius:28px;
      box-shadow:0 22px 54px rgba(15,23,42,.08);
      padding:18px;
      overflow:hidden;
    }
    .hero-panel::before,
    .hero-panel::after{
      content:"";
      position:absolute;
      border-radius:999px;
      pointer-events:none;
      filter:blur(2px);
    }
    .hero-panel::before{
      width:180px;height:180px;
      right:-56px;top:-64px;
      background:radial-gradient(circle, rgba(37,99,235,.16) 0%, rgba(37,99,235,.02) 72%, transparent 73%);
    }
    .hero-panel::after{
      width:220px;height:220px;
      left:-88px;bottom:-98px;
      background:radial-gradient(circle, rgba(6,182,212,.12) 0%, rgba(6,182,212,.02) 70%, transparent 72%);
    }
    .window-bar{
      display:flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      position:relative;
      z-index:1;
    }
    .window-bar i{
      width:10px;height:10px;border-radius:50%;
      background:#CBD5E1;
      display:inline-block;
    }
    .preview-stack{
      display:grid;
      gap:14px;
      position:relative;
      z-index:1;
    }
    .preview-card{
      border-radius:22px;
      border:1px solid #DCE7F8;
      background:linear-gradient(135deg, #F8FBFF, #EFF6FF);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
      padding:16px;
      display:grid;
      grid-template-columns:96px 1fr;
      gap:14px;
      align-items:center;
    }
    .cover{
      position:relative;
      height:92px;
      border-radius:18px;
      overflow:hidden;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.88), transparent 35%),
        linear-gradient(135deg, #6EA8FE, #2F80ED 45%, #06B6D4);
    }
    .cover::before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.45);
    }
    .cover .play{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:34px;height:34px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      box-shadow:0 10px 20px rgba(15,23,42,.16);
      display:grid;
      place-items:center;
      color:var(--primary);
    }
    .cover .play svg{width:16px;height:16px;margin-left:2px}
    .card-info h3{
      font-size:17px;
      line-height:1.3;
      margin-bottom:8px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      border:1px solid transparent;
    }
    .tag-blue{
      background:#EEF6FF;
      color:#2463EB;
      border-color:#D7E6FF;
    }
    .tag-cyan{
      background:#ECFEFF;
      color:#0E7490;
      border-color:#B9F2F7;
    }
    .tag-amber{
      background:#FFF7ED;
      color:#C2410C;
      border-color:#FED7AA;
    }
    .card-info p{
      color:var(--soft);
      font-size:14px;
      line-height:1.7;
    }
    .inline-status{
      margin-top:14px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid #DCE7F8;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .status-left{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .status-icon{
      width:38px;height:38px;border-radius:12px;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.14));
      display:grid;
      place-items:center;
      color:var(--primary);
      flex:none;
    }
    .status-icon svg{width:18px;height:18px}
    .status-title{
      font-weight:700;
      color:var(--text);
      font-size:14px;
    }
    .status-desc{
      font-size:13px;
      color:var(--soft);
    }
    .meter{
      width:140px;
      height:10px;
      border-radius:999px;
      background:#EAF1FD;
      overflow:hidden;
      flex:none;
    }
    .meter span{
      display:block;
      width:78%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), var(--secondary));
    }
    .floating-badges{
      position:absolute;
      inset:auto 18px 18px auto;
      display:flex;
      flex-direction:column;
      gap:10px;
      z-index:2;
    }
    .floating-badges .tag{
      backdrop-filter:blur(8px);
      box-shadow:0 12px 26px rgba(15,23,42,.08);
    }
    .section{
      padding:var(--section) 0;
    }
    .section-sm{
      padding:72px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.15;
      letter-spacing:-.25px;
    }
    .section-head p{
      color:var(--muted);
      max-width:56ch;
      font-size:16px;
    }
    .features-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .feature-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:24px;
      box-shadow:var(--shadow);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .feature-card::before{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:92px;height:92px;border-radius:999px;
      background:radial-gradient(circle, rgba(37,99,235,.10), rgba(37,99,235,.02) 72%, transparent 74%);
      pointer-events:none;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0FF}
    .icon-box{
      width:48px;height:48px;border-radius:16px;
      background:linear-gradient(135deg, rgba(37,99,235,.10), rgba(6,182,212,.14));
      color:var(--primary);
      display:grid;place-items:center;
      margin-bottom:16px;
    }
    .icon-box svg{width:22px;height:22px}
    .feature-card h3{
      font-size:19px;
      margin-bottom:10px;
    }
    .feature-card p{
      color:var(--soft);
      font-size:14px;
      min-height:56px;
    }
    .mini-chip-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid var(--border);
      color:#475569;
      font-size:12px;
      font-weight:700;
    }
    .feature-split{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .feature-tab{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:16px 18px;
      border-radius:18px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--muted);
      box-shadow:var(--shadow);
      transition:var(--transition);
      text-align:left;
    }
    .feature-tab strong{
      display:block;
      color:var(--text);
      font-size:15px;
      margin-bottom:4px;
    }
    .feature-tab span{font-size:13px;line-height:1.6}
    .feature-tab.active{
      border-color:#CFE0FF;
      background:linear-gradient(180deg, #F8FBFF, #EEF5FF);
      color:var(--muted);
      transform:translateX(2px);
      box-shadow:0 16px 32px rgba(37,99,235,.1);
    }
    .feature-tab .index{
      width:30px;height:30px;border-radius:10px;
      background:#EEF4FF;
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:12px;
      flex:none;
      margin-top:1px;
    }
    .feature-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:28px;
      display:grid;
      grid-template-columns:1fr;
      gap:18px;
      min-height:100%;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .panel-top h3{
      font-size:22px;
      line-height:1.2;
    }
    .panel-top .panel-labels{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .panel-body{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      align-items:stretch;
    }
    .panel-box{
      border-radius:22px;
      border:1px solid #E6EEF9;
      background:linear-gradient(180deg, #FBFDFF 0%, #F8FBFF 100%);
      padding:20px;
    }
    .panel-box h4{
      font-size:16px;
      margin-bottom:10px;
    }
    .panel-box p{
      color:var(--soft);
      font-size:14px;
    }
    .metric-list{
      display:grid;
      gap:12px;
    }
    .metric{
      border-radius:16px;
      background:#fff;
      border:1px solid var(--border);
      padding:14px 16px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
    }
    .metric b{
      font-size:14px;
      color:var(--text);
    }
    .metric span{
      color:var(--primary);
      font-size:13px;
      font-weight:700;
    }
    .progress{
      margin-top:12px;
      width:100%;
      height:10px;
      border-radius:999px;
      background:#E8F0FD;
      overflow:hidden;
    }
    .progress span{
      display:block;
      height:100%;
      width:84%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), var(--secondary));
    }
    .timeline{
      display:grid;
      gap:16px;
      counter-reset:step;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:84px 1fr;
      gap:18px;
      align-items:stretch;
      padding:18px 20px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      position:relative;
    }
    .timeline-item::before{
      counter-increment:step;
      content:"0" counter(step);
      width:84px;
      min-height:84px;
      border-radius:18px;
      background:linear-gradient(135deg, #EEF4FF, #F8FBFF);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-size:22px;
      font-weight:800;
      letter-spacing:-.5px;
    }
    .timeline-item h3{
      font-size:18px;
      margin-bottom:8px;
    }
    .timeline-item p{
      color:var(--soft);
      font-size:14px;
      margin-bottom:10px;
      max-width:70ch;
    }
    .timeline-item .line{
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(37,99,235,.18), rgba(6,182,212,.12));
      margin-top:12px;
    }
    .categories{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .category-card{
      grid-column:span 4;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:var(--transition);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .category-card.featured{
      grid-column:span 8;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      min-height:100%;
    }
    .category-card:hover{
      transform:translateY(-4px);
      border-color:#CFE0FF;
      box-shadow:var(--shadow-hover);
    }
    .category-media{
      position:relative;
      min-height:190px;
      background:
        radial-gradient(circle at 18% 18%, rgba(255,255,255,.76), transparent 24%),
        radial-gradient(circle at 80% 12%, rgba(255,255,255,.22), transparent 20%),
        linear-gradient(135deg, #2F80ED, #06B6D4 60%, #38BDF8);
    }
    .category-media.alt-1{background:linear-gradient(135deg, #5B8DEF, #2563EB 55%, #7DD3FC)}
    .category-media.alt-2{background:linear-gradient(135deg, #0EA5E9, #14B8A6 55%, #93C5FD)}
    .category-media.alt-3{background:linear-gradient(135deg, #3B82F6, #22C55E 58%, #BAE6FD)}
    .category-media.alt-4{background:linear-gradient(135deg, #60A5FA, #06B6D4 58%, #C4B5FD)}
    .category-media.alt-5{background:linear-gradient(135deg, #2563EB, #38BDF8 55%, #A5F3FC)}
    .category-media.alt-6{background:linear-gradient(135deg, #0F766E, #2563EB 55%, #93C5FD)}
    .category-media::after{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.24);
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .media-badge{
      position:absolute;
      z-index:1;
      top:16px;
      left:16px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      color:var(--primary);
      font-weight:800;
      font-size:12px;
      box-shadow:0 10px 20px rgba(15,23,42,.1);
    }
    .media-badge .small-dot{
      width:8px;height:8px;border-radius:50%;background:var(--accent);
    }
    .media-center{
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      z-index:1;
    }
    .media-play{
      width:58px;height:58px;border-radius:50%;
      background:rgba(255,255,255,.94);
      color:var(--primary);
      display:grid;
      place-items:center;
      box-shadow:0 14px 28px rgba(15,23,42,.18);
    }
    .media-play svg{width:22px;height:22px;margin-left:3px}
    .category-body{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }
    .category-card.featured .category-body{
      justify-content:center;
    }
    .category-body h3{
      font-size:19px;
      line-height:1.25;
    }
    .category-body p{
      color:var(--soft);
      font-size:14px;
    }
    .category-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
      padding-top:6px;
    }
    .category-action{
      margin-top:8px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
    }
    .category-action svg{width:16px;height:16px}
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
      background:linear-gradient(180deg, #EFF6FF, #F8FBFF);
      border:1px solid #DCE7F8;
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .notice-item{
      background:#fff;
      border:1px solid #E6EEF9;
      border-radius:20px;
      padding:18px 16px;
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .notice-item .check{
      width:28px;height:28px;border-radius:10px;
      background:#ECFDF5;
      color:#059669;
      display:grid;place-items:center;
      flex:none;
      margin-top:1px;
    }
    .notice-item .check svg{width:16px;height:16px}
    .notice-item h3{
      font-size:15px;
      margin-bottom:6px;
    }
    .notice-item p{
      color:var(--soft);
      font-size:13px;
      line-height:1.65;
    }
    .quotes{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .quote-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
    }
    .quote-card::before{
      content:"“";
      position:absolute;
      left:18px;
      top:8px;
      color:#D7E6FF;
      font-size:58px;
      line-height:1;
      font-weight:800;
    }
    .quote-card p{
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      position:relative;
      z-index:1;
      margin-top:20px;
    }
    .quote-meta{
      margin-top:18px;
      color:var(--soft);
      font-size:13px;
      font-weight:700;
    }
    .plans{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .plan-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:var(--transition);
    }
    .plan-card.highlight{
      background:linear-gradient(180deg, #F8FBFF, #EEF5FF);
      border-color:#CFE0FF;
      box-shadow:0 16px 36px rgba(37,99,235,.12);
    }
    .plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .plan-card h3{font-size:20px}
    .plan-card p{color:var(--soft);font-size:14px}
    .price-note{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:6px;
      color:var(--primary);
      font-weight:800;
    }
    .faq{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .faq-item[open]{
      border-color:#CFE0FF;
      box-shadow:0 18px 40px rgba(37,99,235,.08);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:20px 22px;
      font-weight:700;
      font-size:17px;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary .mark{
      width:28px;height:28px;border-radius:999px;
      background:#EFF6FF;
      color:var(--primary);
      display:grid;place-items:center;
      flex:none;
      font-size:18px;
      line-height:1;
      transition:var(--transition);
    }
    .faq-item[open] summary .mark{
      transform:rotate(45deg);
      background:#DBEAFE;
    }
    .faq-answer{
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .cta-band{
      padding:24px;
      border-radius:28px;
      background:
        radial-gradient(circle at 12% 20%, rgba(37,99,235,.10), transparent 18%),
        radial-gradient(circle at 88% 24%, rgba(6,182,212,.12), transparent 16%),
        linear-gradient(135deg, #EFF6FF, #FFFFFF);
      border:1px solid #DCE7F8;
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-band h2{
      font-size:clamp(24px, 2.8vw, 34px);
      margin-bottom:8px;
      line-height:1.15;
    }
    .cta-band p{
      color:var(--muted);
      font-size:15px;
      max-width:58ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:none;
    }
    .footer{
      margin-top:var(--section);
      background:#F8FBFF;
      border-top:1px solid #DCE7F8;
      color:#334155;
    }
    .footer .container{padding:42px 0 24px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr .9fr;
      gap:24px;
      align-items:start;
      padding-bottom:22px;
    }
    .footer .brand-text{font-size:17px}
    .footer p{
      color:#64748B;
      font-size:14px;
      line-height:1.8;
      margin-top:14px;
    }
    .footer h4{
      font-size:15px;
      margin-bottom:14px;
      color:#0F172A;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#475569;
      font-size:14px;
      transition:var(--transition);
    }
    .footer-links a:hover{color:var(--primary)}
    .footer-note{
      padding-top:18px;
      border-top:1px solid #E2E8F0;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      color:#64748B;
      font-size:13px;
    }
    .page-section{
      margin-top:var(--section);
    }
    .subsection{
      padding:32px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .subsection + .subsection{margin-top:18px}
    .quick-search{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      margin-top:22px;
      max-width:720px;
    }
    .search-input{
      width:100%;
      min-height:56px;
      border-radius:16px;
      border:1px solid #CFE0FF;
      background:#fff;
      padding:0 18px;
      color:var(--text);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      transition:var(--transition);
    }
    .search-input::placeholder{color:#94A3B8}
    .search-input:focus{
      border-color:rgba(37,99,235,.55);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
      outline:none;
    }
    .filter-bar{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      padding:14px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      margin-top:18px;
    }
    .filter-label{
      font-size:13px;
      font-weight:700;
      color:#64748B;
      padding-right:6px;
      margin-right:4px;
      border-right:1px solid #E2E8F0;
    }
    .filter-pill{
      min-height:40px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid #D6E4FA;
      background:#fff;
      color:#475569;
      font-size:13px;
      font-weight:700;
      transition:var(--transition);
      white-space:nowrap;
    }
    .filter-pill.active{
      background:var(--primary);
      color:#fff;
      border-color:transparent;
      box-shadow:0 10px 20px rgba(37,99,235,.18);
    }
    .split-intro{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:22px;
      align-items:start;
    }
    .info-card{
      background:linear-gradient(180deg, #F8FBFF, #FFFFFF);
      border:1px solid #DCE7F8;
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .info-card h3{
      font-size:20px;
      margin-bottom:10px;
    }
    .info-card p{
      color:var(--soft);
      font-size:14px;
      margin-bottom:16px;
    }
    .checklist{
      display:grid;
      gap:12px;
    }
    .checkline{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#334155;
      font-size:14px;
      line-height:1.7;
    }
    .checkline .check{
      margin-top:4px;
      width:20px;height:20px;border-radius:999px;
      background:#EEFDF4;
      color:#059669;
      display:grid;place-items:center;
      flex:none;
    }
    .checkline .check svg{width:13px;height:13px}
    .sticky-mini{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .sticky-mini h4{
      margin-bottom:12px;
      font-size:16px;
    }
    .sticky-mini ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .sticky-mini li{
      display:flex;
      align-items:center;
      gap:10px;
      color:#475569;
      font-size:14px;
    }
    .sticky-mini li .bullet{
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      flex:none;
      box-shadow:0 0 0 4px rgba(6,182,212,.10);
    }
    .page-title-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .page-title-row .tag-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .page-title-row h1{
      margin-top:0;
    }
    .mobile-only{display:none}
    @media (max-width: 1199px){
      :root{--section:84px}
      .hero-grid,
      .feature-split,
      .split-intro{grid-template-columns:1fr}
      .panel-body{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .features-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .quotes,.plans,.notice-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .categories{grid-template-columns:repeat(6, minmax(0,1fr))}
      .category-card,.category-card.featured{grid-column:span 6}
    }
    @media (max-width: 991px){
      .nav-shell{
        position:relative;
      }
      .nav-links{
        position:absolute;
        top:calc(100% + 12px);
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:20px;
        padding:10px;
        background:#fff;
        box-shadow:0 20px 40px rgba(15,23,42,.12);
      }
      .site-header[data-open="true"] .nav-links{display:flex}
      .nav-links a{justify-content:flex-start}
      .nav-toggle{display:inline-flex}
      .nav-actions .nav-cta{display:none}
      .mobile-only{
        display:inline-flex;
      }
      .hero-stats{grid-template-columns:1fr}
      .features-grid,
      .quotes,
      .plans,
      .notice-grid{grid-template-columns:1fr}
      .timeline-item{
        grid-template-columns:1fr;
      }
      .timeline-item::before{
        width:72px;
        min-height:72px;
      }
      .category-card.featured,
      .category-card{
        grid-column:span 6;
      }
      .hero{
        padding-top:28px;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .cta-band{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 767px){
      .container{width:min(calc(100% - 32px), var(--container))}
      .header-inner{min-height:68px}
      .brand-text{font-size:15px}
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .nav-links a{min-height:44px}
      .hero-grid{gap:20px}
      h1{font-size:clamp(32px, 8vw, 38px)}
      .hero p.lead{font-size:16px}
      .hero-actions,.quick-search,.cta-actions{grid-template-columns:1fr}
      .quick-search{display:grid}
      .hero-stats{gap:10px}
      .feature-panel,.feature-card,.quote-card,.plan-card,.category-body,.info-card,.subsection{padding:20px}
      .features-grid,.quotes,.plans,.notice-grid,.footer-grid,.footer-note,.panel-body,.categories{grid-template-columns:1fr}
      .category-card.featured,.category-card{grid-column:span 1;display:flex;flex-direction:column}
      .category-media{min-height:160px}
      .section{padding:64px 0}
      .section-sm{padding:56px 0}
      .notice-grid{padding:18px}
      .cta-band{padding:20px;border-radius:24px}
      .footer .container{padding-top:34px}
      .footer-note{padding-top:16px}
      .faq-item summary{padding:18px 18px;font-size:16px}
      .faq-answer{padding:0 18px 18px}
      .panel-top{flex-direction:column;align-items:flex-start}
      .panel-top .panel-labels{justify-content:flex-start}
      .filter-bar{
        flex-wrap:nowrap;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
        padding-bottom:10px;
      }
      .filter-label{position:sticky;left:0;background:#fff;padding-right:10px}
      .filter-pill{flex:none}
      .timeline-item{
        padding:16px;
      }
      .timeline-item::before{
        width:64px;
        min-height:64px;
        border-radius:16px;
      }
      .btn,.nav-cta{
        min-height:48px;
      }
      .hero-panel{padding:14px}
      .preview-card{
        grid-template-columns:1fr;
      }
      .cover{height:150px}
      .floating-badges{position:static;flex-direction:row;flex-wrap:wrap;margin-top:12px}
    }
    @media (max-width: 479px){
      .container{width:min(calc(100% - 24px), var(--container))}
      .hero{padding-top:22px}
      h1{font-size:32px}
      h2{font-size:26px}
      .brand-text{font-size:14px}
      .nav-actions{gap:8px}
      .nav-toggle{width:44px;height:44px}
      .btn{width:100%}
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .hero-stats{
        margin-top:20px;
      }
      .stat,.feature-card,.quote-card,.plan-card,.info-card,.subsection,.category-body,.panel-box{
        padding:18px;
      }
      .footer-note{
        gap:8px;
      }
      .filter-bar{
        border-radius:18px;
      }
      .faq-item summary{
        font-size:15px;
      }
    }