/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-700:#1d4ed8;
      --primary-50:#eff6ff;
      --primary-100:#dbeafe;
      --cyan:#06b6d4;
      --violet:#8b5cf6;
      --green:#10b981;
      --ink:#0f172a;
      --text:#334155;
      --muted:#64748b;
      --weak:#94a3b8;
      --line:#e2e8f0;
      --line-strong:#cbd5e1;
      --bg:#f8fafc;
      --white:#ffffff;
      --dark:#0b1220;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:24px;
      --radius-xl:32px;
      --shadow:0 12px 36px rgba(15,23,42,.08);
      --shadow-lg:0 20px 55px rgba(15,23,42,.12);
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(37,99,235,.12), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(6,182,212,.12), transparent 25%),
        linear-gradient(180deg,#fff 0%,var(--bg) 38%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    ::selection{background:rgba(37,99,235,.16);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.9);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid rgba(226,232,240,.9);
      transition:var(--ease);
    }
    .topbar{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:22px;
      justify-content:space-between;
      padding:12px 0;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:250px;
      font-weight:800;
      color:var(--ink);
      letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      color:#fff;
      box-shadow:0 12px 24px rgba(37,99,235,.24);
      flex:0 0 auto;
    }
    .logo-mark svg{width:22px;height:22px}
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .logo-title{font-size:16px;white-space:nowrap}
    .logo-sub{font-size:12px;color:var(--muted);font-weight:600;margin-top:3px}
    .search{
      flex:1;
      max-width:470px;
      position:relative;
    }
    .search svg{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      width:18px;
      height:18px;
      color:var(--weak);
      pointer-events:none;
    }
    .search input{
      width:100%;
      height:46px;
      border:1px solid var(--line);
      background:#f8fafc;
      border-radius:999px;
      padding:0 18px 0 44px;
      color:var(--ink);
      outline:none;
      transition:var(--ease);
    }
    .search input:focus{
      border-color:rgba(37,99,235,.65);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .header-actions{display:flex;align-items:center;gap:10px}
    .channelbar{
      border-top:1px solid rgba(226,232,240,.7);
      overflow:hidden;
    }
    .tabs{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding:11px 0;
      scrollbar-width:none;
    }
    .tabs::-webkit-scrollbar{display:none}
    .tab{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:999px;
      color:var(--475569);
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .tab:hover{background:var(--primary-50);color:var(--primary)}
    .tab.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 8px 18px rgba(37,99,235,.22);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn:focus-visible,.tab:focus-visible,.faq-toggle:focus-visible,input:focus-visible,a:focus-visible{
      outline:3px solid rgba(37,99,235,.28);
      outline-offset:3px;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(37,99,235,.22);
    }
    .btn-primary:hover{background:var(--primary-700);transform:translateY(-2px);box-shadow:0 16px 34px rgba(37,99,235,.28)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:#bfdbfe;
    }
    .btn-secondary:hover{background:var(--primary-50);transform:translateY(-2px)}
    .btn-dark{
      background:var(--dark);
      color:#fff;
    }
    .btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,23,42,.2)}
    .btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
    main{overflow:hidden}
    .section{padding:84px 0}
    .section-sm{padding:58px 0}
    .hero{
      padding:74px 0 82px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.05) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.05) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg,#000,transparent 82%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:54px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      box-shadow:0 8px 24px rgba(15,23,42,.05);
    }
    .pulse{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(16,185,129,.12);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:22px 0 18px;
      color:var(--ink);
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:850;
    }
    .hero-lead{
      font-size:18px;
      color:var(--text);
      max-width:720px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      max-width:680px;
    }
    .stat-card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 10px 28px rgba(15,23,42,.06);
    }
    .stat-num{display:block;color:var(--ink);font-size:24px;font-weight:850;line-height:1.1}
    .stat-label{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .hero-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#fff,#f8fbff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow-lg);
      padding:22px;
      position:relative;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(37,99,235,.14);
      filter:blur(35px);
      right:18px;
      bottom:10px;
      pointer-events:none;
    }
    .player{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      min-height:268px;
      background:
        radial-gradient(circle at 20% 20%, rgba(6,182,212,.36), transparent 28%),
        radial-gradient(circle at 80% 15%, rgba(139,92,246,.28), transparent 24%),
        linear-gradient(135deg,#1e293b,#0f172a);
      color:#fff;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .player-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .dot-row{display:flex;gap:7px}
    .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.42)}
    .play-button{
      width:76px;
      height:76px;
      border-radius:50%;
      display:grid;
      place-items:center;
      margin:auto;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      backdrop-filter:blur(8px);
      box-shadow:0 18px 40px rgba(0,0,0,.18);
    }
    .play-button svg{width:30px;height:30px;color:#fff;transform:translateX(2px)}
    .progress{height:8px;background:rgba(255,255,255,.18);border-radius:999px;overflow:hidden}
    .progress span{display:block;height:100%;width:68%;background:linear-gradient(90deg,#60a5fa,#22d3ee);border-radius:999px}
    .panel-stack{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:16px;
      position:relative;
      z-index:1;
    }
    .panel-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      padding:16px;
      box-shadow:0 10px 28px rgba(15,23,42,.06);
    }
    .panel-card strong{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}
    .panel-card p{color:var(--muted);font-size:13px;margin:0;line-height:1.55}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:800;
      line-height:1;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .badge-blue{background:var(--primary-50);color:var(--primary);border-color:#bfdbfe}
    .badge-green{background:#ecfdf5;color:#047857;border-color:#bbf7d0}
    .badge-purple{background:#f5f3ff;color:#6d28d9;border-color:#ddd6fe}
    .badge-gray{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{color:var(--primary);font-weight:850;font-size:13px;margin-bottom:8px}
    h2{
      color:var(--ink);
      font-size:clamp(26px,3.4vw,38px);
      line-height:1.18;
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .section-desc{color:var(--muted);max-width:680px;margin:0}
    .table-wrap{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .benefit-table{width:100%;border-collapse:collapse}
    .benefit-table th,.benefit-table td{
      padding:18px 20px;
      border-bottom:1px solid var(--line);
      text-align:center;
      vertical-align:middle;
    }
    .benefit-table th:first-child,.benefit-table td:first-child{text-align:left}
    .benefit-table th{
      color:var(--ink);
      background:#f8fafc;
      font-weight:850;
    }
    .benefit-table tr:last-child td{border-bottom:0}
    .benefit-table .recommended{
      background:linear-gradient(180deg,#eff6ff,#fff);
      border-left:1px solid #bfdbfe;
      border-right:1px solid #bfdbfe;
    }
    .check{color:var(--primary);font-weight:900}
    .dash{color:var(--weak)}
    .mobile-benefits{display:none}
    .level-layout{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:22px;
      align-items:stretch;
    }
    .level-menu{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:16px;
      box-shadow:var(--shadow);
    }
    .level-item{
      padding:16px;
      border-radius:16px;
      border:1px solid transparent;
      transition:var(--ease);
      margin-bottom:10px;
    }
    .level-item:last-child{margin-bottom:0}
    .level-item.active,.level-item:hover{
      border-color:#bfdbfe;
      background:var(--primary-50);
    }
    .level-item h3{font-size:18px;color:var(--ink);margin:0 0 4px}
    .level-item p{font-size:13px;color:var(--muted);margin:0}
    .level-detail{
      background:linear-gradient(135deg,#0f172a,#172554);
      color:#dbeafe;
      border-radius:var(--radius-lg);
      padding:30px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-lg);
    }
    .level-detail:before{
      content:"";
      position:absolute;
      inset:auto -90px -100px auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(96,165,250,.22);
      filter:blur(24px);
    }
    .level-detail h3{color:#fff;font-size:26px;margin-bottom:12px}
    .level-detail p{color:#bfdbfe;max-width:720px}
    .feature-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
      position:relative;
      z-index:1;
    }
    .feature-list li{
      padding:14px 14px 14px 42px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      color:#e0f2fe;
    }
    .feature-list li:before{
      content:"✓";
      position:absolute;
      left:15px;
      top:14px;
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(34,211,238,.18);
      color:#67e8f9;
      font-weight:900;
      font-size:12px;
    }
    .bento{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .content-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 10px 30px rgba(15,23,42,.06);
      transition:var(--ease);
      min-width:0;
    }
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#bfdbfe}
    .cover{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:
        radial-gradient(circle at 25% 25%, rgba(37,99,235,.28), transparent 30%),
        radial-gradient(circle at 76% 20%, rgba(6,182,212,.2), transparent 26%),
        linear-gradient(135deg,#e0f2fe,#f8fafc);
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.65);
      background:linear-gradient(135deg,rgba(255,255,255,.45),rgba(255,255,255,.12));
      transform:skewX(-7deg);
    }
    .cover:after{
      content:"▶";
      position:absolute;
      left:18px;
      bottom:18px;
      width:42px;
      height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(15,23,42,.78);
      color:#fff;
      font-size:14px;
      padding-left:2px;
    }
    .content-card:hover .cover{filter:saturate(1.08)}
    .card-body{padding:18px}
    .card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .content-card h3{
      color:var(--ink);
      font-size:19px;
      line-height:1.38;
      margin-bottom:8px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .content-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
    .card-foot{display:flex;align-items:center;justify-content:space-between;color:var(--weak);font-size:13px}
    .wide-card{grid-row:span 2}
    .wide-card .cover{aspect-ratio:16/12}
    .evidence{
      background:linear-gradient(135deg,#0f172a,#172554);
      color:#dbeafe;
      border-radius:32px;
      padding:36px;
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:30px;
      align-items:center;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .evidence:before{
      content:"";
      position:absolute;
      width:280px;height:280px;
      right:-120px;top:-90px;
      border-radius:50%;
      background:rgba(34,211,238,.18);
      filter:blur(12px);
    }
    .evidence h2{color:#fff}
    .metric-bars{display:grid;gap:14px;position:relative;z-index:1}
    .metric{
      padding:15px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
      border-radius:18px;
    }
    .metric-top{display:flex;justify-content:space-between;color:#e0f2fe;font-weight:800;font-size:14px;margin-bottom:9px}
    .bar{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#22d3ee)}
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .notice-card{
      padding:18px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 26px rgba(15,23,42,.05);
    }
    .notice-icon{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--primary-50);
      color:var(--primary);
      font-weight:900;
      margin-bottom:12px;
    }
    .notice-card h3{font-size:17px;color:var(--ink);margin-bottom:6px}
    .notice-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .faq-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:19px 22px;
      color:var(--ink);
      font-weight:850;
      text-align:left;
    }
    .faq-toggle span:last-child{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-50);
      color:var(--primary);
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-toggle span:last-child{transform:rotate(45deg);background:var(--primary);color:#fff}
    .cta{
      border-radius:34px;
      padding:42px;
      background:
        radial-gradient(circle at 12% 0%, rgba(37,99,235,.2), transparent 32%),
        linear-gradient(135deg,#eff6ff,#fff);
      border:1px solid #bfdbfe;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:center;
    }
    .cta h2{margin-bottom:10px}
    .cta p{color:var(--muted);margin-bottom:0}
    .cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
    .site-footer{
      padding:52px 0 28px;
      background:#fff;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:30px;
      margin-bottom:28px;
    }
    .footer-brand{display:flex;gap:12px;align-items:flex-start}
    .footer-brand strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
    .footer-brand p{margin:0;color:var(--muted);font-size:14px;max-width:460px}
    .footer-col h3{font-size:15px;color:var(--ink);margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-links span{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--primary)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }
    .compliance-strip{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .topbar{flex-wrap:wrap}
      .logo{min-width:auto}
      .search{order:3;max-width:none;flex-basis:100%}
      .hero-grid,.level-layout,.evidence,.cta{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .bento{grid-template-columns:repeat(2,1fr)}
      .notice-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{font-size:15px}
      .container{width:calc(100% - 32px)}
      .section{padding:62px 0}
      .hero{padding:48px 0 62px}
      .header-actions .btn-secondary{display:none}
      .logo-title{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
      .mini-stats{grid-template-columns:1fr}
      .panel-stack{grid-template-columns:1fr}
      .section-head{display:block}
      .table-wrap{display:none}
      .mobile-benefits{display:grid;gap:14px}
      .mobile-plan{
        background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 8px 24px rgba(15,23,42,.05)
      }
      .mobile-plan.recommend{border-color:#93c5fd;background:linear-gradient(180deg,#eff6ff,#fff)}
      .mobile-plan h3{color:var(--ink);margin-bottom:10px}
      .mobile-plan ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--muted);font-size:14px}
      .mobile-plan li:before{content:"✓";color:var(--primary);font-weight:900;margin-right:8px}
      .feature-list{grid-template-columns:1fr}
      .bento{grid-template-columns:1fr}
      .wide-card .cover{aspect-ratio:16/9}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .topbar{gap:12px}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .logo-sub{display:none}
      .header-actions{width:100%;justify-content:space-between}
      .header-actions .btn{flex:1}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-panel{padding:14px;border-radius:24px}
      .player{min-height:220px;border-radius:20px}
      .notice-grid{grid-template-columns:1fr}
      .evidence,.cta{padding:26px;border-radius:24px}
      .tabs{padding-left:2px;padding-right:2px}
    }

/* roulang page: category2 */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --primary-soft:#dbeafe;
      --primary-weak:#eff6ff;
      --cyan:#06b6d4;
      --purple:#7c3aed;
      --green:#16a34a;
      --text:#0f172a;
      --muted:#475569;
      --soft:#64748b;
      --border:#e2e8f0;
      --border-strong:#cbd5e1;
      --bg:#f8fafc;
      --surface:#ffffff;
      --surface-2:#f1f5f9;
      --dark:#0f172a;
      --dark-2:#172554;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --shadow:0 12px 36px rgba(15,23,42,.08);
      --shadow-hover:0 18px 48px rgba(37,99,235,.16);
      --ring:0 0 0 3px rgba(37,99,235,.22);
      --container:1200px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 5%, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at 88% 15%, rgba(6,182,212,.10), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:none;box-shadow:var(--ring)}
    ::selection{background:var(--primary);color:#fff}

    .container{
      width:min(100% - 48px,var(--container));
      margin-inline:auto;
    }
    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0 0 0 0);
      white-space:nowrap;
      border:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(16px);
      border-bottom:1px solid rgba(226,232,240,.9);
      transition:var(--ease);
    }
    .site-header:hover{box-shadow:0 10px 30px rgba(15,23,42,.06)}
    .topbar{
      min-height:78px;
      display:grid;
      grid-template-columns:minmax(260px, 1.15fr) minmax(260px, .95fr) auto;
      align-items:center;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      border-radius:18px;
      padding:8px 10px 8px 0;
      transition:var(--ease);
    }
    .logo:hover{transform:translateY(-1px)}
    .logo-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 12px 28px rgba(37,99,235,.22);
    }
    .logo-mark svg{width:24px;height:24px}
    .logo-text{display:flex;flex-direction:column;min-width:0}
    .logo-title{
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.25;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:430px;
    }
    .logo-sub{
      font-size:12px;
      color:var(--soft);
      margin-top:2px;
    }
    .search{
      height:46px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 16px;
      border:1px solid var(--border);
      background:var(--surface-2);
      border-radius:999px;
      color:var(--soft);
      transition:var(--ease);
    }
    .search:focus-within{
      background:#fff;
      border-color:rgba(37,99,235,.55);
      box-shadow:var(--ring);
    }
    .search svg{width:20px;height:20px;flex:0 0 auto}
    .search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      min-width:0;
    }
    .search input::placeholder{color:#94a3b8}
    .header-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1.2;
      white-space:nowrap;
      transition:var(--ease);
      user-select:none;
    }
    .btn svg{width:18px;height:18px}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#3b82f6);
      color:#fff;
      box-shadow:0 12px 26px rgba(37,99,235,.22);
    }
    .btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark),var(--primary));transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(37,99,235,.18)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:#bfdbfe;
    }
    .btn-secondary:hover{background:var(--primary-weak);transform:translateY(-1px)}
    .btn-ghost{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.22);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
    .btn-block{width:100%}
    .btn[disabled],.btn.disabled{opacity:.55;pointer-events:none;transform:none}

    .channelbar{
      padding:0 0 13px;
      overflow:hidden;
    }
    .tabs{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:1px;
    }
    .tabs::-webkit-scrollbar{display:none}
    .tab{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .tab:hover{color:var(--primary);background:var(--primary-weak)}
    .tab.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 10px 24px rgba(37,99,235,.22);
    }

    main{overflow:hidden}
    .section{padding:82px 0}
    .section-tight{padding:62px 0}
    .section-head{
      max-width:760px;
      margin:0 auto 34px;
      text-align:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-weak);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      border:1px solid #bfdbfe;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(37,99,235,.12);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      letter-spacing:-.045em;
      margin-bottom:20px;
      font-weight:850;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      letter-spacing:-.03em;
      margin-bottom:14px;
      font-weight:820;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:800;
    }
    .lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:0;
    }
    .muted{color:var(--muted)}
    .small{font-size:13px;color:var(--soft)}

    .hero{
      position:relative;
      padding:72px 0 48px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,#000,transparent 78%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.82fr);
      align-items:center;
      gap:42px;
    }
    .hero-copy .lead{max-width:760px}
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-notes{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:800;
      line-height:1.2;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .badge-blue{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}
    .badge-green{background:#dcfce7;color:#15803d;border-color:#bbf7d0}
    .badge-purple{background:#ede9fe;color:#6d28d9;border-color:#ddd6fe}
    .badge-gray{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
    .badge-cyan{background:#cffafe;color:#0e7490;border-color:#a5f3fc}

    .hero-panel{
      border-radius:30px;
      padding:20px;
      background:linear-gradient(180deg,#fff, #f8fbff);
      border:1px solid rgba(226,232,240,.9);
      box-shadow:var(--shadow);
      position:relative;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      right:-54px;
      top:-50px;
      background:radial-gradient(circle,rgba(37,99,235,.18),transparent 65%);
      z-index:-1;
    }
    .panel-screen{
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(135deg,#0f172a,#1e3a8a 54%,#0891b2);
      color:#fff;
      min-height:315px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:22px;
      position:relative;
    }
    .panel-screen::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 20%,rgba(255,255,255,.18),transparent 22%),
        radial-gradient(circle at 82% 18%,rgba(125,211,252,.22),transparent 26%),
        linear-gradient(120deg,rgba(255,255,255,.10),transparent 44%);
      pointer-events:none;
    }
    .screen-top,.screen-bottom{position:relative;z-index:1}
    .screen-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
    }
    .status-dot{
      display:flex;
      gap:6px;
      align-items:center;
    }
    .status-dot span{
      width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.55)
    }
    .screen-title{font-size:24px;font-weight:850;line-height:1.25;margin:22px 0 8px}
    .screen-desc{color:rgba(255,255,255,.76);max-width:330px;margin:0}
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:24px;
    }
    .metric{
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(8px);
    }
    .metric strong{display:block;font-size:22px;line-height:1.1}
    .metric span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:4px}

    .quick-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .quick-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:18px;
      box-shadow:0 8px 28px rgba(15,23,42,.05);
      transition:var(--ease);
    }
    .quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfdbfe}
    .quick-card strong{font-size:24px;display:block;letter-spacing:-.03em;color:var(--primary)}
    .quick-card span{display:block;color:var(--muted);font-size:14px;margin-top:4px}

    .dark-band{
      background:
        radial-gradient(circle at 12% 20%,rgba(37,99,235,.34),transparent 30%),
        radial-gradient(circle at 90% 14%,rgba(6,182,212,.26),transparent 28%),
        linear-gradient(135deg,#0f172a,#172554 52%,#0e7490);
      color:#fff;
      border-radius:34px;
      padding:34px;
      box-shadow:0 24px 60px rgba(15,23,42,.18);
    }
    .dark-band .section-head{
      text-align:left;
      margin:0 0 24px;
      max-width:820px;
    }
    .dark-band .lead{color:rgba(255,255,255,.75)}
    .benefit-matrix{
      display:grid;
      grid-template-columns:1.05fr repeat(3,1fr);
      gap:1px;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.12);
    }
    .matrix-cell{
      min-height:68px;
      padding:17px 16px;
      background:rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      color:rgba(255,255,255,.86);
    }
    .matrix-head{
      background:rgba(255,255,255,.14);
      color:#fff;
      font-weight:850;
      flex-direction:column;
      align-items:flex-start;
      justify-content:center;
      gap:4px;
    }
    .matrix-head.recommend{
      background:linear-gradient(180deg,rgba(59,130,246,.38),rgba(37,99,235,.24));
      position:relative;
    }
    .matrix-head.recommend::after{
      content:"推荐";
      position:absolute;
      top:12px;
      right:12px;
      font-size:12px;
      padding:4px 8px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      font-weight:900;
    }
    .matrix-title{
      font-weight:800;
      color:#fff;
    }
    .matrix-sub{
      font-size:12px;
      color:rgba(255,255,255,.64);
    }
    .matrix-cell:first-child,.matrix-feature{
      font-weight:800;
      color:#fff;
      background:rgba(15,23,42,.22);
    }
    .check{
      width:24px;
      height:24px;
      display:inline-grid;
      place-items:center;
      border-radius:50%;
      background:rgba(34,197,94,.16);
      color:#86efac;
      font-weight:900;
      margin-right:8px;
    }
    .dash{color:rgba(255,255,255,.44)}
    .matrix-note{
      margin:18px 0 0;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.7);
      font-size:13px;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:step;
      position:relative;
    }
    .step-card{
      position:relative;
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:22px;
      box-shadow:0 10px 32px rgba(15,23,42,.06);
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#bfdbfe}
    .step-num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      margin-bottom:18px;
      box-shadow:0 10px 24px rgba(37,99,235,.20);
    }
    .step-card p{margin:0;color:var(--muted)}
    .step-line{
      height:6px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      opacity:.16;
      margin-top:22px;
    }

    .level-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      align-items:start;
    }
    .level-menu{
      position:sticky;
      top:132px;
      display:grid;
      gap:12px;
    }
    .level-tab{
      width:100%;
      text-align:left;
      border:1px solid var(--border);
      background:#fff;
      border-radius:18px;
      padding:16px;
      transition:var(--ease);
      color:var(--text);
    }
    .level-tab:hover,.level-tab.active{
      border-color:#93c5fd;
      background:var(--primary-weak);
      box-shadow:0 10px 28px rgba(37,99,235,.10);
    }
    .level-tab strong{display:block;font-size:17px}
    .level-tab span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .level-detail{
      display:grid;
      gap:18px;
    }
    .detail-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:26px;
      box-shadow:var(--shadow);
    }
    .detail-head{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .detail-head p{margin:0;color:var(--muted)}
    .feature-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:var(--surface-2);
      color:var(--muted);
    }
    .feature-list li::before{
      content:"";
      width:10px;height:10px;border-radius:50%;
      background:var(--primary);
      flex:0 0 auto;
      margin-top:8px;
      box-shadow:0 0 0 5px rgba(37,99,235,.10);
    }

    .assurance-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .assurance-main{
      padding:30px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .assurance-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:22px;
    }
    .assurance-item{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,var(--primary-weak));
      border:1px solid #dbeafe;
    }
    .assurance-item h3{font-size:18px;margin-bottom:6px}
    .assurance-item p{margin:0;color:var(--muted);font-size:14px}
    .policy-card{
      border-radius:28px;
      padding:28px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 15%,rgba(255,255,255,.18),transparent 26%),
        linear-gradient(150deg,#1e3a8a,var(--primary) 55%,#0891b2);
      box-shadow:var(--shadow-hover);
    }
    .policy-card ul{
      list-style:none;
      padding:0;
      margin:20px 0 0;
      display:grid;
      gap:12px;
    }
    .policy-card li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.82);
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.16);
    }
    .policy-card li:last-child{border-bottom:0;padding-bottom:0}
    .policy-card li::before{
      content:"✓";
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.16);
      color:#fff;
      flex:0 0 auto;
      font-weight:900;
      line-height:1;
    }

    .preview-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .preview-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      overflow:hidden;
      box-shadow:0 10px 30px rgba(15,23,42,.06);
      transition:var(--ease);
    }
    .preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#bfdbfe}
    .cover{
      aspect-ratio:16/9;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 22% 25%,rgba(255,255,255,.55),transparent 18%),
        linear-gradient(135deg,#dbeafe,#e0f2fe 55%,#ede9fe);
    }
    .cover::before{
      content:"";
      position:absolute;
      inset:18%;
      border-radius:20px;
      border:1px solid rgba(37,99,235,.18);
      background:rgba(255,255,255,.30);
      transform:rotate(-4deg);
    }
    .cover::after{
      content:"▶";
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:52px;height:52px;border-radius:50%;
      display:grid;place-items:center;
      background:#fff;
      color:var(--primary);
      box-shadow:0 14px 34px rgba(37,99,235,.18);
      font-size:18px;
      padding-left:3px;
    }
    .preview-card:hover .cover{filter:saturate(1.06)}
    .preview-body{padding:18px}
    .preview-body h3{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:54px;
    }
    .preview-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-top:12px;
      color:var(--soft);
      font-size:13px;
    }

    .faq-wrap{
      max-width:900px;
      margin:0 auto;
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      font-weight:800;
      color:var(--text);
      transition:var(--ease);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary-weak);
      color:var(--primary);
      flex:0 0 auto;
      font-size:20px;
      line-height:1;
      transition:var(--ease);
    }
    .faq-item[open] summary{
      background:var(--primary-weak);
      color:var(--primary-dark);
    }
    .faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
    .faq-item p{
      margin:0;
      padding:0 22px 22px;
      color:var(--muted);
    }

    .cta{
      position:relative;
      border-radius:34px;
      padding:42px;
      color:#fff;
      background:
        radial-gradient(circle at 10% 20%,rgba(255,255,255,.22),transparent 24%),
        radial-gradient(circle at 86% 30%,rgba(125,211,252,.30),transparent 28%),
        linear-gradient(135deg,#0f172a,#1d4ed8 58%,#0891b2);
      overflow:hidden;
      box-shadow:0 24px 64px rgba(15,23,42,.18);
    }
    .cta::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-80px;
      width:240px;height:240px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta h2{margin-bottom:10px;color:#fff}
    .cta p{margin:0;color:rgba(255,255,255,.78);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .cta-note{
      position:relative;
      z-index:1;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.66);
      font-size:13px;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
    }

    .site-footer{
      background:#0f172a;
      color:#e2e8f0;
      padding:58px 0 24px;
      margin-top:24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .65fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .footer-brand strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
      color:#fff;
    }
    .footer-brand p{
      color:#94a3b8;
      margin:0;
      max-width:540px;
      font-size:14px;
    }
    .compliance-strip{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .footer-col h3{
      font-size:16px;
      color:#fff;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:8px;
      color:#94a3b8;
      font-size:14px;
    }
    .footer-links a,.footer-links span{
      transition:var(--ease);
      width:max-content;
      max-width:100%;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#94a3b8;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      .topbar{
        grid-template-columns:1fr auto;
        gap:14px;
        padding-top:12px;
      }
      .search{grid-column:1 / -1;order:3}
      .header-actions{order:2}
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .hero-panel{max-width:720px;margin-inline:auto;width:100%}
      .quick-grid{grid-template-columns:repeat(2,1fr)}
      .benefit-matrix{grid-template-columns:1fr}
      .matrix-cell{min-height:auto}
      .matrix-head.recommend::after{position:static;margin-top:4px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .level-wrap,.assurance-grid{grid-template-columns:1fr}
      .level-menu{position:static;grid-template-columns:repeat(3,1fr)}
      .preview-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1 / -1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .topbar{
        display:flex;
        flex-direction:column;
        align-items:stretch;
        min-height:auto;
        padding:14px 0 10px;
      }
      .logo{padding-right:0}
      .logo-title{max-width:calc(100vw - 98px)}
      .header-actions{justify-content:stretch}
      .header-actions .btn{flex:1}
      .channelbar{padding-bottom:10px}
      .tabs{padding-inline:2px 16px}
      .tab{padding:8px 14px}
      .section{padding:58px 0}
      .hero{padding:50px 0 34px}
      .hero-actions .btn{flex:1;min-width:168px}
      .metric-row{grid-template-columns:1fr}
      .panel-screen{min-height:360px}
      .dark-band,.cta{border-radius:26px;padding:24px}
      .steps,.level-menu,.feature-list,.assurance-list,.preview-strip{grid-template-columns:1fr}
      .detail-head,.cta-content{grid-template-columns:1fr;display:grid}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(100% - 28px,var(--container))}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .logo-title{font-size:14px}
      .logo-sub{font-size:11px}
      .search{height:44px}
      .header-actions{flex-direction:column}
      .header-actions .btn,.hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-notes{gap:8px}
      .quick-grid{grid-template-columns:1fr}
      .hero-panel{padding:12px;border-radius:24px}
      .panel-screen{border-radius:20px;padding:18px}
      .screen-title{font-size:21px}
      .dark-band,.cta,.assurance-main,.policy-card,.detail-card{padding:20px;border-radius:22px}
      .matrix-cell{padding:14px}
      .step-card{padding:18px}
      .footer-brand{flex-direction:column}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:rgba(37,99,235,.10);
      --primary-soft-2:rgba(37,99,235,.16);
      --text:#0F172A;
      --muted:#475569;
      --weak:#64748B;
      --line:#E2E8F0;
      --bg:#F8FAFC;
      --bg-soft:#EEF4FF;
      --white:#FFFFFF;
      --green:#059669;
      --green-soft:rgba(16,185,129,.10);
      --purple:#7C3AED;
      --purple-soft:rgba(139,92,246,.10);
      --shadow:0 12px 36px rgba(15,23,42,.08);
      --shadow-hover:0 18px 42px rgba(15,23,42,.12);
      --radius-xl:28px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --space:24px;
    }

    *, *::before, *::after{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%, rgba(37,99,235,.09), transparent 28%),
        radial-gradient(circle at 85% 18%, rgba(99,102,241,.08), transparent 24%),
        radial-gradient(circle at 50% 0%, rgba(59,130,246,.05), transparent 26%),
        linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
    }

    a{ color:inherit; text-decoration:none; }
    img, svg{ display:block; max-width:100%; }
    button, input, textarea, select{ font:inherit; }
    button{ cursor:pointer; }
    ::selection{ background:rgba(37,99,235,.16); color:var(--text); }

    .sr-only{
      position:absolute!important;
      width:1px!important;
      height:1px!important;
      padding:0!important;
      margin:-1px!important;
      overflow:hidden!important;
      clip:rect(0,0,0,0)!important;
      white-space:nowrap!important;
      border:0!important;
    }

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

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(226,232,240,.85);
      box-shadow:0 1px 0 rgba(255,255,255,.7);
      transition:box-shadow .2s ease, background .2s ease;
    }
    .site-header.is-elevated{
      box-shadow:0 14px 32px rgba(15,23,42,.06);
      background:rgba(255,255,255,.96);
    }

    .topbar{
      display:grid;
      grid-template-columns:auto minmax(280px,1fr) auto;
      align-items:center;
      gap:16px;
      padding:18px 0 14px;
    }

    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), #60A5FA);
      box-shadow:0 12px 24px rgba(37,99,235,.24);
      flex:0 0 auto;
    }
    .logo-mark svg{ width:22px; height:22px; }
    .logo-text{
      display:flex;
      flex-direction:column;
      gap:3px;
      min-width:0;
    }
    .logo-title{
      font-size:1.02rem;
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.01em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-sub{
      font-size:13px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .search{
      position:relative;
      width:100%;
      max-width:440px;
      justify-self:center;
    }
    .search svg{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      width:18px;
      height:18px;
      color:#94A3B8;
      pointer-events:none;
    }
    .search input{
      width:100%;
      height:48px;
      border:1px solid var(--line);
      background:#F8FBFF;
      color:var(--text);
      border-radius:999px;
      padding:0 18px 0 44px;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease, transform .2s ease;
    }
    .search input::placeholder{ color:#94A3B8; }
    .search input:hover{ border-color:#CBD5E1; }
    .search input:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }

    .header-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
      user-select:none;
    }
    .btn:hover{ transform:translateY(-1px); }
    .btn:active{ transform:translateY(0); }
    .btn:focus-visible,
    .tab:focus-visible,
    .pill:focus-visible,
    .page-btn:focus-visible,
    .footer-links a:focus-visible,
    .accordion summary:focus-visible,
    .scroll-top:focus-visible{
      outline:none;
      box-shadow:0 0 0 3px rgba(37,99,235,.18);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 28px rgba(37,99,235,.18);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      box-shadow:0 16px 34px rgba(37,99,235,.24);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(37,99,235,.16);
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      border-color:rgba(37,99,235,.24);
    }
    .btn-ghost{
      background:#fff;
      color:var(--muted);
      border-color:var(--line);
    }
    .btn-ghost:hover{
      color:var(--primary);
      border-color:rgba(37,99,235,.18);
      background:#F8FBFF;
    }
    .btn[disabled],
    .page-btn[disabled]{
      opacity:.55;
      cursor:not-allowed;
      transform:none!important;
      box-shadow:none!important;
    }

    .channelbar{
      border-top:1px solid rgba(226,232,240,.65);
    }
    .tabs{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px 0 14px;
      -ms-overflow-style:none;
      scrollbar-width:none;
    }
    .tabs::-webkit-scrollbar{
      width:0;
      height:0;
    }
    .tab{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid transparent;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .tab:hover{
      color:var(--primary);
      background:#EFF6FF;
      border-color:rgba(37,99,235,.12);
      transform:translateY(-1px);
    }
    .tab.active{
      color:var(--primary);
      background:rgba(37,99,235,.10);
      border-color:rgba(37,99,235,.18);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.05);
    }

    main{ padding-bottom:48px; }

    .hero{
      padding:34px 0 0;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(226,232,240,.9);
      border-radius:32px;
      background:
        radial-gradient(circle at 15% 15%, rgba(37,99,235,.10), transparent 24%),
        radial-gradient(circle at 84% 10%, rgba(99,102,241,.08), transparent 20%),
        linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.03) 1px, transparent 1px);
      background-size:28px 28px;
      pointer-events:none;
      opacity:.7;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      padding:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(37,99,235,.08);
      color:var(--primary);
      border:1px solid rgba(37,99,235,.10);
      font-size:13px;
      font-weight:700;
    }
    .eyebrow svg{
      width:14px;
      height:14px;
    }
    .hero h1{
      margin:16px 0 14px;
      font-size:clamp(32px, 4vw, 52px);
      line-height:1.1;
      letter-spacing:-.03em;
      font-weight:800;
    }
    .hero-lead{
      margin:0;
      max-width:60ch;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      border:1px solid transparent;
      line-height:1;
    }
    .badge-blue{
      background:rgba(37,99,235,.08);
      color:var(--primary);
      border-color:rgba(37,99,235,.12);
    }
    .badge-green{
      background:var(--green-soft);
      color:#0F766E;
      border-color:rgba(16,185,129,.14);
    }
    .badge-purple{
      background:var(--purple-soft);
      color:#6D28D9;
      border-color:rgba(139,92,246,.14);
    }
    .badge-gray{
      background:#F1F5F9;
      color:#64748B;
      border-color:#E2E8F0;
    }

    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:22px;
    }
    .stat{
      background:rgba(248,250,252,.94);
      border:1px solid rgba(226,232,240,.85);
      border-radius:20px;
      padding:16px;
    }
    .stat strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      color:var(--primary);
      letter-spacing:-.02em;
    }
    .stat span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .hero-visual{
      position:relative;
      min-height: 430px;
      padding:20px;
      border-radius:28px;
      background:linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
      border:1px solid rgba(226,232,240,.9);
      box-shadow:0 14px 36px rgba(15,23,42,.07);
      overflow:hidden;
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:-40% -20% auto auto;
      width:300px;
      height:300px;
      background:radial-gradient(circle, rgba(37,99,235,.18) 0%, rgba(37,99,235,0) 68%);
      pointer-events:none;
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      left:-20px;
      bottom:-20px;
      width:180px;
      height:180px;
      background:radial-gradient(circle, rgba(99,102,241,.14) 0%, rgba(99,102,241,0) 66%);
      pointer-events:none;
    }
    .visual-main{
      position:relative;
      border-radius:24px;
      min-height:190px;
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 50%, #BFDBFE 100%);
      overflow:hidden;
      isolation:isolate;
    }
    .visual-main::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(135deg, rgba(255,255,255,.16) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.16) 50%, rgba(255,255,255,.16) 75%, transparent 75%, transparent);
      background-size:18px 18px;
      opacity:.34;
      pointer-events:none;
    }
    .preview-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      color:#1D4ED8;
      border:1px solid rgba(255,255,255,.72);
      font-size:12px;
      font-weight:700;
      position:relative;
      z-index:1;
      width:max-content;
    }
    .preview-lock{
      position:absolute;
      top:18px;
      right:18px;
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.60);
      box-shadow:0 10px 20px rgba(15,23,42,.08);
    }
    .preview-lock svg{
      width:22px;
      height:22px;
    }
    .preview-stack{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .preview-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(226,232,240,.85);
    }
    .preview-row strong{
      display:block;
      font-size:14px;
      line-height:1.25;
    }
    .preview-row span{
      display:block;
      font-size:13px;
      color:var(--muted);
      margin-top:2px;
    }
    .preview-row .mini-pill{
      flex:0 0 auto;
    }
    .mini-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid var(--line);
      font-size:12px;
      color:#64748B;
      font-weight:700;
    }
    .visual-mini{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:10px;
      margin-top:12px;
    }
    .mini-card{
      background:#fff;
      border:1px solid rgba(226,232,240,.85);
      border-radius:18px;
      padding:12px 12px 13px;
      box-shadow:0 10px 20px rgba(15,23,42,.05);
    }
    .mini-card strong{
      display:block;
      font-size:18px;
      line-height:1.1;
      color:var(--text);
    }
    .mini-card span{
      display:block;
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      line-height:1.5;
    }

    .section{
      padding:82px 0;
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(248,250,252,.92) 0%, rgba(255,255,255,1) 100%);
      border-top:1px solid rgba(226,232,240,.65);
      border-bottom:1px solid rgba(226,232,240,.65);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      max-width:66ch;
      line-height:1.75;
    }

    .info-bar{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
      margin-top:22px;
    }
    .info-item{
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      border-radius:20px;
      padding:15px;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
    }
    .info-item strong{
      display:block;
      color:var(--primary);
      font-size:20px;
      line-height:1.1;
      letter-spacing:-.02em;
    }
    .info-item span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .toolbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding:18px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      box-shadow:var(--shadow);
    }
    .pill-group{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      padding:10px 15px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .pill:hover{
      transform:translateY(-1px);
      color:var(--primary);
      background:#EFF6FF;
      border-color:rgba(37,99,235,.15);
    }
    .pill.active{
      color:var(--primary);
      background:rgba(37,99,235,.09);
      border-color:rgba(37,99,235,.18);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.04);
    }
    .toolbar-right{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
      flex:1 1 auto;
    }
    .inline-search{
      position:relative;
      min-width:240px;
      flex:1 1 240px;
    }
    .inline-search svg{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      width:17px;
      height:17px;
      color:#94A3B8;
    }
    .inline-search input{
      width:100%;
      height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#F8FAFC;
      padding:0 16px 0 40px;
      color:var(--text);
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .inline-search input:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .sort-group{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 300px;
      gap:22px;
      margin-top:22px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .content-card{
      position:relative;
      display:flex;
      flex-direction:column;
      min-height:100%;
      background:#fff;
      border:1px solid rgba(226,232,240,.92);
      border-radius:24px;
      overflow:hidden;
      box-shadow:0 12px 36px rgba(15,23,42,.05);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(37,99,235,.18);
      box-shadow:0 18px 42px rgba(15,23,42,.10);
    }
    .cover{
      position:relative;
      aspect-ratio:16/9;
      padding:16px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      overflow:hidden;
      isolation:isolate;
    }
    .cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at top right, rgba(255,255,255,.40), transparent 32%),
        radial-gradient(circle at left bottom, rgba(255,255,255,.26), transparent 28%);
      pointer-events:none;
    }
    .cover-title{
      position:relative;
      z-index:1;
      font-size:18px;
      font-weight:800;
      color:#0F172A;
      line-height:1.25;
      max-width:8.5em;
    }
    .cover-meta{
      position:relative;
      z-index:1;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      align-self:flex-end;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(255,255,255,.55);
      color:#1D4ED8;
      font-size:12px;
      font-weight:700;
    }
    .tone-1{ background:linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 52%, #BFDBFE 100%); }
    .tone-2{ background:linear-gradient(135deg, #E0F2FE 0%, #F8FBFF 56%, #C7D2FE 100%); }
    .tone-3{ background:linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 54%, #DBEAFE 100%); }
    .tone-4{ background:linear-gradient(135deg, #F5F3FF 0%, #EEF2FF 55%, #DBEAFE 100%); }
    .tone-5{ background:linear-gradient(135deg, #DBEAFE 0%, #F8FAFC 55%, #BAE6FD 100%); }
    .tone-6{ background:linear-gradient(135deg, #E2E8F0 0%, #F8FBFF 56%, #DBEAFE 100%); }
    .tone-7{ background:linear-gradient(135deg, #CFFAFE 0%, #EFF6FF 56%, #BFDBFE 100%); }
    .tone-8{ background:linear-gradient(135deg, #DBEAFE 0%, #F8FAFC 55%, #E0E7FF 100%); }
    .tone-9{ background:linear-gradient(135deg, #E0E7FF 0%, #F8FAFC 55%, #DBEAFE 100%); }
    .tone-10{ background:linear-gradient(135deg, #DBF4FF 0%, #F8FAFC 54%, #BFDBFE 100%); }
    .tone-11{ background:linear-gradient(135deg, #E0F2FE 0%, #F8FAFC 55%, #DBEAFE 100%); }
    .tone-12{ background:linear-gradient(135deg, #EEF2FF 0%, #F8FAFC 55%, #DBEAFE 100%); }

    .content-body{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:16px 16px 18px;
      flex:1;
    }
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(37,99,235,.12);
      background:#EFF6FF;
      color:var(--primary);
      font-size:12px;
      font-weight:700;
      flex:0 0 auto;
    }
    .tag.gray{
      background:#F8FAFC;
      color:#64748B;
      border-color:#E2E8F0;
    }
    .tag.green{
      background:rgba(16,185,129,.08);
      color:#0F766E;
      border-color:rgba(16,185,129,.14);
    }
    .card-title{
      margin:0;
      font-size:17px;
      line-height:1.35;
      font-weight:800;
      color:var(--text);
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
      overflow:hidden;
      min-height:2.7em;
    }
    .card-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
      overflow:hidden;
      min-height:2.8em;
    }
    .card-foot{
      margin-top:auto;
      padding-top:8px;
      border-top:1px solid rgba(226,232,240,.75);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--weak);
      font-size:12px;
    }
    .card-foot strong{ color:var(--text); }
    .locked::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.70));
      pointer-events:none;
    }
    .lock-overlay{
      position:absolute;
      right:14px;
      bottom:14px;
      z-index:2;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(37,99,235,.12);
      color:var(--primary);
      font-size:12px;
      font-weight:700;
      box-shadow:0 10px 22px rgba(15,23,42,.08);
    }
    .lock-overlay svg{
      width:14px;
      height:14px;
    }

    .side-stack{
      display:grid;
      gap:16px;
      position:sticky;
      top:132px;
      align-self:start;
    }
    .side-card{
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.25;
      font-weight:800;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .side-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .side-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding-top:12px;
      border-top:1px solid rgba(226,232,240,.75);
    }
    .side-item:first-child{
      padding-top:0;
      border-top:none;
    }
    .side-dot{
      width:10px;
      height:10px;
      margin-top:6px;
      border-radius:999px;
      background:var(--primary);
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .side-item b{
      display:block;
      font-size:14px;
      line-height:1.25;
      margin-bottom:2px;
    }
    .side-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .result-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .result-text{
      color:var(--muted);
      font-size:14px;
    }
    .pagination{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .page-btn{
      min-width:40px;
      height:40px;
      padding:0 14px;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-weight:700;
      transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
    }
    .page-btn:hover{
      color:var(--primary);
      border-color:rgba(37,99,235,.18);
      background:#F8FBFF;
      transform:translateY(-1px);
    }
    .page-btn.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }

    .workflow-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
      margin-top:22px;
    }
    .workflow-card{
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .workflow-card::before{
      content:"";
      position:absolute;
      inset:auto -24px -28px auto;
      width:150px;
      height:150px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(37,99,235,.10), rgba(37,99,235,0) 68%);
      pointer-events:none;
    }
    .workflow-card span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:40px;
      height:40px;
      border-radius:14px;
      background:rgba(37,99,235,.08);
      color:var(--primary);
      font-weight:800;
      font-size:14px;
      margin-bottom:12px;
    }
    .workflow-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.3;
      font-weight:800;
    }
    .workflow-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(0,1fr);
      gap:12px;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion details{
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .accordion summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      font-weight      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      font-weight:800;
      color:var(--text);
      font-size:16px;
      cursor:pointer;
      transition:background .2s ease, color .2s ease;
    }
    .accordion summary::-webkit-details-marker{ display:none; }
    .accordion summary .chev{
      width:18px;
      height:18px;
      color:var(--primary);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .accordion details[open] summary{
      background:#F8FBFF;
    }
    .accordion details[open] summary .chev{
      transform:rotate(180deg);
    }
    .accordion .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      background:linear-gradient(180deg, rgba(248,250,252,.65), rgba(255,255,255,1));
      border-top:1px solid rgba(226,232,240,.7);
    }
    .accordion .answer p{
      margin:14px 0 0;
    }

    .cta{
      padding:80px 0 92px;
    }
    .cta-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(226,232,240,.9);
      border-radius:32px;
      background:
        radial-gradient(circle at 18% 18%, rgba(37,99,235,.12), transparent 28%),
        radial-gradient(circle at 86% 16%, rgba(139,92,246,.09), transparent 22%),
        linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .cta p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-small{
      margin-top:14px;
      color:#64748B;
      font-size:13px;
      line-height:1.7;
    }

    .site-footer{
      padding:44px 0 28px;
      background:#fff;
      border-top:1px solid rgba(226,232,240,.85);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr;
      gap:24px;
      padding:28px 0 22px;
      border-bottom:1px solid rgba(226,232,240,.72);
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .footer-brand .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:8px;
      font-size:18px;
      line-height:1.3;
      letter-spacing:-.01em;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .compliance-strip{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:15px;
      line-height:1.3;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links span{
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .footer-links a{
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top:16px;
      color:#64748B;
      font-size:13px;
      line-height:1.7;
    }

    .muted-note{
      color:#64748B;
      font-size:13px;
      line-height:1.7;
    }

    @media (max-width: 1100px){
      .hero-grid,
      .content-layout,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .side-stack{
        position:static;
      }
      .content-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .hero-visual{
        min-height:auto;
      }
    }

    @media (max-width: 768px){
      .topbar{
        grid-template-columns:1fr;
        gap:12px;
        padding:16px 0 12px;
      }
      .search{
        max-width:none;
        justify-self:stretch;
      }
      .header-actions{
        justify-content:flex-start;
      }
      .hero{
        padding-top:22px;
      }
      .hero-grid,
      .cta-shell,
      .workflow-card,
      .side-card,
      .toolbar{
        padding:18px;
      }
      .hero-shell{
        border-radius:28px;
      }
      .hero h1{
        margin-top:12px;
      }
      .hero-stats,
      .info-bar,
      .workflow-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .content-grid{
        grid-template-columns:1fr;
      }
      .result-bar,
      .toolbar{
        align-items:flex-start;
      }
      .toolbar-right{
        width:100%;
        justify-content:stretch;
      }
      .inline-search{
        min-width:0;
        flex:1 1 100%;
      }
      .sort-group{
        width:100%;
      }
      .sort-group .pill{
        flex:1 1 calc(50% - 4px);
        justify-content:center;
        text-align:center;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 520px){
      :root{ --space:18px; }
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .section{
        padding:58px 0;
      }
      .hero h1{
        font-size:clamp(30px, 8vw, 38px);
      }
      .hero-lead,
      .section-head p,
      .cta p{
        font-size:15px;
      }
      .hero-actions,
      .header-actions,
      .cta-actions{
        width:100%;
      }
      .hero-actions .btn,
      .header-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .hero-stats,
      .info-bar,
      .workflow-grid{
        grid-template-columns:1fr;
      }
      .mini-card strong{
        font-size:16px;
      }
      .sort-group .pill{
        flex:1 1 100%;
      }
      .card-title{
        min-height:auto;
      }
      .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-brand{
        flex-direction:column;
      }
    }