/* roulang page: index */
:root{
      --brand:#6D3BFF;
      --brand-dark:#5630d6;
      --brand-soft:#F0EAFF;
      --brand-faint:#F7F3FF;
      --ink:#17131F;
      --muted:#70677C;
      --weak:#9B90AA;
      --line:rgba(109,59,255,.14);
      --line-strong:rgba(109,59,255,.24);
      --rose:#D8A7B1;
      --amber:#F59E0B;
      --bg:#FAF8FC;
      --panel:#FFFFFF;
      --panel-soft:#F5F1F8;
      --shadow:0 18px 60px rgba(42,29,68,.10);
      --shadow-hover:0 22px 70px rgba(109,59,255,.16);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 6%, rgba(109,59,255,.10), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(216,167,177,.18), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 48%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid var(--line);
      border-radius:999px;background:rgba(255,255,255,.72);
      color:var(--brand-dark);font-size:13px;font-weight:700;
      box-shadow:0 8px 24px rgba(109,59,255,.06);
    }
    .eyebrow .dot{width:8px;height:8px;border-radius:999px;background:var(--amber);box-shadow:0 0 0 5px rgba(245,158,11,.12)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:0 18px;border-radius:16px;border:1px solid transparent;
      font-weight:800;font-size:15px;transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 34px rgba(109,59,255,.24)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 44px rgba(109,59,255,.30)}
    .btn-secondary{background:#fff;color:var(--brand-dark);border-color:var(--line-strong)}
    .btn-secondary:hover{background:var(--brand-faint);transform:translateY(-2px);box-shadow:0 14px 32px rgba(109,59,255,.10)}
    .btn-ghost{background:rgba(255,255,255,.7);color:var(--ink);border-color:rgba(23,19,31,.08)}
    .btn-ghost:hover{border-color:var(--line-strong);color:var(--brand-dark);background:#fff}
    .focusable:focus,.btn:focus,input:focus,textarea:focus,select:focus{
      outline:3px solid rgba(109,59,255,.20);
      outline-offset:2px;
    }
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(109,59,255,.10);
    }
    .nav-shell{
      min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .brand{
      display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:900;color:var(--ink);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),#A78BFA 55%,#E9D5FF);
      box-shadow:0 12px 30px rgba(109,59,255,.26);
      position:relative;overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.45);
    }
    .brand-mark:before{width:18px;height:18px;left:7px;top:7px}
    .brand-mark:after{width:26px;height:8px;right:-5px;bottom:8px;transform:rotate(-28deg)}
    .brand span{font-size:17px}
    .desktop-nav{display:flex;align-items:center;gap:5px;padding:6px;border:1px solid rgba(109,59,255,.10);border-radius:20px;background:rgba(250,248,252,.78)}
    .desktop-nav a{
      padding:9px 13px;border-radius:14px;font-size:14px;font-weight:750;color:var(--muted);
      transition:.18s ease;
    }
    .desktop-nav a:hover{background:#fff;color:var(--brand-dark);box-shadow:0 8px 22px rgba(109,59,255,.08)}
    .desktop-nav a.active{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(109,59,255,.22)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .command-search{
      width:250px;height:42px;border:1px solid rgba(109,59,255,.14);border-radius:18px;background:#fff;
      display:flex;align-items:center;gap:9px;padding:0 10px;color:var(--weak);
      box-shadow:0 10px 26px rgba(42,29,68,.05);
      transition:.2s ease;
    }
    .command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(109,59,255,.10)}
    .command-search input{border:0;outline:0;width:100%;font-size:13px;background:transparent;color:var(--ink)}
    .kbd{font-size:11px;color:var(--weak);border:1px solid rgba(23,19,31,.10);border-radius:8px;padding:1px 6px;background:#FAFAFA}
    .menu-toggle{display:none;width:42px;height:42px;border-radius:15px;border:1px solid var(--line);background:#fff;color:var(--ink)}
    .mobile-panel{
      display:none;border-top:1px solid rgba(109,59,255,.10);padding:14px 0 18px;background:rgba(255,255,255,.94)
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{display:block;padding:12px 14px;border-radius:14px;color:var(--muted);font-weight:750}
    .mobile-panel a.active,.mobile-panel a:hover{background:var(--brand-faint);color:var(--brand-dark)}
    .hero{padding:76px 0 54px}
    .hero-stage{
      position:relative;overflow:hidden;border:1px solid var(--line);border-radius:36px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(247,243,255,.88)),
        radial-gradient(circle at 15% 15%,rgba(109,59,255,.18),transparent 34%);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-stage:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(109,59,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(109,59,255,.07) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,transparent,black 20%,black 80%,transparent);
      pointer-events:none;
    }
    .hero-inner{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.08;letter-spacing:-.05em;margin:18px 0 18px;font-weight:950;color:var(--ink);
    }
    .hero-copy{font-size:17px;color:var(--muted);max-width:670px;line-height:1.85}
    .hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .hero-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .metric-pill{
      display:flex;align-items:center;gap:9px;padding:10px 13px;border-radius:16px;
      background:rgba(255,255,255,.78);border:1px solid rgba(109,59,255,.12);
      color:var(--muted);font-size:13px;font-weight:700;
    }
    .metric-pill strong{color:var(--brand-dark)}
    .demo-panel{
      background:rgba(255,255,255,.82);border:1px solid rgba(109,59,255,.16);border-radius:30px;
      padding:18px;box-shadow:0 18px 56px rgba(42,29,68,.10);
    }
    .demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
    .status{display:inline-flex;align-items:center;gap:7px;color:var(--brand-dark);font-weight:800;font-size:13px}
    .status:before{content:"";width:8px;height:8px;border-radius:999px;background:#22C55E;box-shadow:0 0 0 5px rgba(34,197,94,.12)}
    .matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .matrix-card{
      min-height:118px;border-radius:22px;border:1px solid rgba(109,59,255,.12);
      background:linear-gradient(180deg,#fff,#FBF9FF);padding:15px;transition:.22s ease;
    }
    .matrix-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(109,59,255,.12)}
    .matrix-card.wide{grid-column:span 2;min-height:auto}
    .matrix-label{font-size:12px;color:var(--weak);font-weight:800;margin-bottom:8px}
    .matrix-title{font-weight:900;font-size:17px;margin-bottom:7px}
    .matrix-text{font-size:13px;color:var(--muted);line-height:1.6}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .tag{display:inline-flex;align-items:center;border:1px solid rgba(109,59,255,.14);background:var(--brand-faint);color:var(--brand-dark);border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(28px,3vw,38px);line-height:1.18;letter-spacing:-.035em;font-weight:950;margin:10px 0 0}
    .section-head p{color:var(--muted);max-width:610px;margin:0;line-height:1.85}
    .bento{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .card{
      border:1px solid rgba(109,59,255,.12);background:rgba(255,255,255,.86);border-radius:var(--radius-lg);
      padding:24px;box-shadow:0 12px 34px rgba(42,29,68,.06);transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
    .card.large{grid-row:span 2;background:linear-gradient(145deg,#fff 0%,#F4EEFF 100%)}
    .card.horizontal{grid-column:span 2}
    .icon-box{
      width:44px;height:44px;border-radius:16px;background:var(--brand-soft);color:var(--brand-dark);
      display:flex;align-items:center;justify-content:center;font-weight:950;margin-bottom:16px;
    }
    .card h3{font-size:21px;line-height:1.25;font-weight:950;margin:0 0 10px}
    .card p{color:var(--muted);margin:0;font-size:15px}
    .check-list{display:grid;gap:11px;margin-top:18px}
    .check-list li{display:flex;gap:10px;color:var(--muted);font-size:14px}
    .check-list li:before{content:"✓";color:var(--brand);font-weight:950}
    .timeline{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      padding:18px;border-radius:30px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
    }
    .step{position:relative;padding:18px;border-radius:22px;background:linear-gradient(180deg,#FBFAFF,#fff);border:1px solid rgba(109,59,255,.10)}
    .step-num{width:30px;height:30px;border-radius:12px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:950;margin-bottom:12px}
    .step h3{font-weight:950;font-size:18px;margin:0 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .updates-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .update-list{border:1px solid var(--line);border-radius:28px;background:#fff;overflow:hidden;box-shadow:0 14px 38px rgba(42,29,68,.06)}
    .update-item{
      display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;
      padding:18px 20px;border-bottom:1px solid rgba(109,59,255,.10);transition:.18s ease;
    }
    .update-item:last-child{border-bottom:0}
    .update-item:hover{background:var(--brand-faint)}
    .update-date{font-size:13px;color:var(--weak);font-weight:800}
    .update-item h3{font-size:16px;margin:0 0 4px;font-weight:950}
    .update-item p{font-size:14px;color:var(--muted);margin:0}
    .arrow{color:var(--brand);font-weight:950}
    .recommend{
      border-radius:28px;padding:24px;border:1px solid rgba(109,59,255,.14);
      background:linear-gradient(145deg,#21182F,#3A2366);color:#fff;position:relative;overflow:hidden;
    }
    .recommend:after{
      content:"";position:absolute;width:220px;height:220px;border-radius:999px;background:rgba(167,139,250,.25);
      right:-80px;top:-80px;filter:blur(2px)
    }
    .recommend h3{font-size:24px;font-weight:950;margin:0 0 12px;position:relative}
    .recommend p{color:rgba(255,255,255,.72);position:relative;margin:0 0 18px}
    .recommend .tag{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.20);position:relative}
    .trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .trust-item{
      border:1px solid rgba(109,59,255,.12);background:#fff;border-radius:24px;padding:18px;
      display:flex;gap:12px;align-items:flex-start;box-shadow:0 10px 30px rgba(42,29,68,.05)
    }
    .trust-item strong{display:block;font-weight:950;margin-bottom:4px}
    .trust-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .lead-box{
      display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
      border-radius:34px;border:1px solid var(--line);padding:28px;
      background:
        radial-gradient(circle at 8% 20%,rgba(109,59,255,.16),transparent 28%),
        linear-gradient(135deg,#fff,#F6F1FF);
      box-shadow:var(--shadow);
    }
    .lead-box h2{font-size:clamp(26px,3vw,36px);font-weight:950;letter-spacing:-.035em;margin:0 0 8px}
    .lead-box p{color:var(--muted);margin:0;max-width:720px}
    .privacy-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
    .privacy-card{border:1px solid var(--line);background:#fff;border-radius:28px;padding:26px;box-shadow:0 12px 34px rgba(42,29,68,.06)}
    .privacy-card h2{font-size:30px;font-weight:950;letter-spacing:-.03em;margin:0 0 12px}
    .privacy-card p{color:var(--muted);margin:0}
    .privacy-list{display:grid;gap:12px}
    .privacy-list li{padding:14px 15px;border:1px solid rgba(109,59,255,.10);border-radius:18px;background:var(--brand-faint);color:var(--muted)}
    .privacy-list strong{color:var(--ink)}
    .faq-list{display:grid;gap:12px;margin-top:18px}
    .faq-item{border:1px solid rgba(109,59,255,.12);border-radius:20px;background:#fff;overflow:hidden;transition:.2s ease}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;background:transparent;border:0;padding:18px 20px;text-align:left;font-weight:950;color:var(--ink)}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:var(--brand);background:linear-gradient(180deg,#fff,#FAF7FF)}
    .faq-item.open .faq-a{display:block}
    .faq-icon{transition:.2s ease;color:var(--brand)}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .site-footer{background:#17131F;color:#fff;padding:56px 0 28px;margin-top:40px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-weight:950;margin-bottom:12px}
    .footer-brand .brand-mark{width:36px;height:36px}
    .footer-text{color:rgba(255,255,255,.66);max-width:460px}
    .footer-col h3{font-size:15px;font-weight:950;margin:0 0 12px}
    .footer-col a{display:block;color:rgba(255,255,255,.68);padding:5px 0;font-size:14px;transition:.18s ease}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.50);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    .modal-mask{
      position:fixed;inset:0;background:rgba(20,16,28,.45);z-index:100;display:none;
      align-items:center;justify-content:center;padding:20px;
    }
    .modal-mask.open{display:flex}
    .modal{
      width:min(560px,100%);background:#fff;border-radius:28px;border:1px solid var(--line);
      box-shadow:0 30px 90px rgba(20,16,28,.26);padding:24px;position:relative;
    }
    .modal-close{position:absolute;right:18px;top:18px;width:36px;height:36px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--muted)}
    .modal h2{font-size:25px;line-height:1.25;font-weight:950;margin:0 44px 8px 0}
    .modal p{color:var(--muted);margin:0 0 16px}
    .form-grid{display:grid;gap:12px}
    .field label{display:block;font-size:13px;font-weight:850;margin-bottom:6px;color:var(--ink)}
    .field input,.field textarea,.field select{
      width:100%;border:1px solid rgba(109,59,255,.16);border-radius:16px;background:#fff;
      min-height:48px;padding:10px 13px;color:var(--ink);
    }
    .field textarea{min-height:92px;resize:vertical}
    .check-field{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
    .check-field input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand)}
    .form-note{font-size:13px;color:var(--weak)}
    .age-gate{
      position:fixed;inset:0;z-index:120;background:linear-gradient(135deg,rgba(23,19,31,.82),rgba(61,38,105,.78));
      display:flex;align-items:center;justify-content:center;padding:20px;
    }
    .age-box{width:min(540px,100%);background:#fff;border-radius:30px;padding:28px;border:1px solid rgba(255,255,255,.5);box-shadow:0 30px 90px rgba(0,0,0,.28)}
    .age-box h2{font-size:28px;font-weight:950;margin:0 0 10px}
    .age-box p{color:var(--muted);margin:0 0 18px}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap}
    @media (max-width:1024px){
      .desktop-nav,.nav-actions .command-search,.nav-actions .btn-secondary{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .hero-inner,.updates-grid,.privacy-wrap{grid-template-columns:1fr}
      .bento{grid-template-columns:1fr 1fr}
      .card.large{grid-row:auto}
      .timeline,.trust-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .hero{padding:42px 0}
      .hero-stage{padding:22px;border-radius:28px}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .bento,.timeline,.trust-strip,.matrix,.lead-box{grid-template-columns:1fr}
      .card.horizontal,.matrix-card.wide{grid-column:auto}
      .update-item{grid-template-columns:1fr;gap:6px}
      .footer-grid{grid-template-columns:1fr}
      .modal-mask{align-items:flex-end;padding:10px}
      .modal{border-radius:26px 26px 18px 18px}
      .hero-ctas .btn{width:100%}
    }
    @media (max-width:520px){
      .brand span{font-size:15px}
      .nav-shell{min-height:66px}
      h1{font-size:33px}
      .hero-copy{font-size:15px}
      .lead-box{padding:22px}
      .copyright{display:block}
    }

/* roulang page: category2 */
:root{
      --brand:#6D3BFF;
      --brand-dark:#5b2ee0;
      --brand-soft:#eee8ff;
      --ink:#17131F;
      --muted:#72677f;
      --weak:#8B7D99;
      --bg:#FAF8FC;
      --surface:#ffffff;
      --surface-2:#F5F1F8;
      --rose:#D8A7B1;
      --amber:#F59E0B;
      --border:rgba(109,59,255,.14);
      --border-strong:rgba(109,59,255,.24);
      --shadow:0 24px 70px rgba(45,28,76,.10);
      --shadow-sm:0 12px 34px rgba(45,28,76,.08);
      --radius:24px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(109,59,255,.12), transparent 32%),
        radial-gradient(circle at 88% 16%, rgba(216,167,177,.24), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0;background:none}
    input,textarea,select{outline:none}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(250,248,252,.82);
      border-bottom:1px solid rgba(109,59,255,.10);
    }
    .nav-shell{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .brand,.footer-brand{
      display:inline-flex;align-items:center;gap:10px;
      font-weight:800;letter-spacing:-.02em;color:var(--ink);
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:13px;
      display:inline-block;
      background:
        linear-gradient(135deg,#6D3BFF 0%,#9B6DFF 48%,#D8A7B1 100%);
      box-shadow:0 12px 28px rgba(109,59,255,.28);
      position:relative;overflow:hidden;flex:none;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:8px 6px auto auto;width:12px;height:12px;
      border-radius:999px;background:rgba(255,255,255,.72);
    }
    .desktop-nav{display:flex;align-items:center;gap:6px;padding:7px;border:1px solid rgba(109,59,255,.10);border-radius:20px;background:rgba(255,255,255,.72)}
    .desktop-nav a,.mobile-panel a{
      padding:9px 13px;border-radius:14px;font-size:14px;color:var(--muted);
      transition:.22s ease;
    }
    .desktop-nav a:hover,.mobile-panel a:hover{color:var(--brand);background:var(--brand-soft)}
    .desktop-nav a.active,.mobile-panel a.active{color:var(--brand);background:#fff;box-shadow:0 8px 20px rgba(109,59,255,.10);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .command-search{
      height:42px;min-width:250px;
      display:flex;align-items:center;gap:9px;
      padding:0 11px;border:1px solid rgba(109,59,255,.12);border-radius:999px;
      background:rgba(255,255,255,.84);color:var(--weak);
      transition:.22s ease;
    }
    .command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(109,59,255,.10)}
    .command-search input{width:100%;border:0;background:transparent;color:var(--ink);font-size:13px}
    .command-search input::placeholder{color:#9b91aa}
    .kbd{font-size:12px;line-height:1;padding:5px 7px;border-radius:9px;background:var(--surface-2);border:1px solid rgba(109,59,255,.10);color:var(--weak)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:42px;padding:0 16px;border-radius:15px;
      font-size:14px;font-weight:700;white-space:nowrap;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(109,59,255,.26);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 15px 30px rgba(109,59,255,.25)}
    .btn-primary:hover{background:var(--brand-dark);box-shadow:0 18px 38px rgba(109,59,255,.34)}
    .btn-secondary{background:#fff;color:var(--brand);border:1px solid rgba(109,59,255,.16)}
    .btn-secondary:hover{border-color:rgba(109,59,255,.28);box-shadow:var(--shadow-sm)}
    .menu-toggle{
      display:none;width:42px;height:42px;border-radius:14px;
      background:#fff;border:1px solid rgba(109,59,255,.14);color:var(--ink);
    }
    .mobile-panel{
      display:none;padding:0 0 16px;
      border-top:1px solid rgba(109,59,255,.08);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{display:block;margin:5px 0}
    main{overflow:hidden}
    .hero-guide{padding:72px 0 58px}
    .hero-grid{
      display:grid;grid-template-columns:1.02fr .98fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.mini-card,.guide-card,.status-card,.privacy-card,.cta-panel,.faq-item{
      border:1px solid var(--border);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-sm);
      border-radius:var(--radius);
    }
    .hero-main{
      padding:44px;
      min-height:440px;
      position:relative;overflow:hidden;
      background:
        radial-gradient(circle at 16% 6%, rgba(109,59,255,.16), transparent 34%),
        linear-gradient(145deg,#fff 0%,#FBF8FF 66%,#F4EFF8 100%);
    }
    .hero-main:before{
      content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:999px;
      background:rgba(216,167,177,.28);filter:blur(4px);
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 11px;border-radius:999px;
      background:#fff;border:1px solid rgba(109,59,255,.14);
      color:var(--brand);font-size:13px;font-weight:800;
    }
    .dot{width:8px;height:8px;border-radius:999px;background:var(--amber);box-shadow:0 0 0 5px rgba(245,158,11,.14)}
    h1{
      margin:20px 0 16px;
      font-size:clamp(32px,4.4vw,54px);
      line-height:1.12;letter-spacing:-.045em;font-weight:900;
    }
    .lead{font-size:17px;color:var(--muted);max-width:700px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .notice-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
    .pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 11px;border-radius:999px;
      background:rgba(255,255,255,.82);border:1px solid rgba(109,59,255,.12);
      color:var(--muted);font-size:13px;font-weight:700;
    }
    .hero-side{
      padding:24px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.92),rgba(245,241,248,.86)),
        radial-gradient(circle at 84% 8%,rgba(109,59,255,.16),transparent 32%);
    }
    .flow-panel{
      display:grid;gap:14px;
    }
    .flow-top{
      display:flex;justify-content:space-between;align-items:center;gap:12px;
      padding:16px;border-radius:20px;background:#fff;border:1px solid rgba(109,59,255,.12);
    }
    .status-live{font-size:12px;color:#2f8a56;background:#eaf8f0;border:1px solid #cdeedb;padding:5px 9px;border-radius:999px;font-weight:800}
    .flow-step{
      display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;
      padding:16px;border-radius:20px;background:rgba(255,255,255,.72);border:1px solid rgba(109,59,255,.11);
      transition:.22s ease;
    }
    .flow-step:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:0 14px 30px rgba(109,59,255,.08)}
    .step-num{
      width:42px;height:42px;border-radius:16px;display:grid;place-items:center;
      background:var(--brand-soft);color:var(--brand);font-weight:900;
    }
    .step-title{font-weight:850}
    .step-desc{font-size:13px;color:var(--muted);line-height:1.55}
    .check{color:var(--brand);font-weight:900}
    .section{padding:72px 0}
    .section-head{max-width:840px;margin-bottom:28px}
    .section-kicker{color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.04em;margin-bottom:8px}
    h2{font-size:clamp(27px,3vw,38px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{color:var(--muted);font-size:16px}
    .guide-layout{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:start}
    .toc{
      position:sticky;top:100px;
      padding:14px;border-radius:24px;background:rgba(255,255,255,.76);border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .toc a{
      display:flex;align-items:center;gap:10px;
      padding:12px;border-radius:16px;color:var(--muted);font-size:14px;font-weight:750;
      transition:.2s ease;
    }
    .toc a:hover,.toc a.active{background:var(--brand-soft);color:var(--brand)}
    .toc-index{
      width:24px;height:24px;border-radius:9px;display:grid;place-items:center;
      background:#fff;border:1px solid rgba(109,59,255,.13);font-size:12px;color:var(--brand);
    }
    .guide-stack{display:grid;gap:18px}
    .guide-card{padding:26px;transition:.22s ease}
    .guide-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow)}
    .guide-card h3{font-size:22px;line-height:1.28;font-weight:900;margin:0 0 10px}
    .guide-card p{color:var(--muted);margin:0 0 16px}
    .check-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;
      padding:11px 12px;border-radius:16px;background:rgba(250,248,252,.76);border:1px solid rgba(109,59,255,.08);
      color:var(--muted);font-size:14px;
    }
    .check-list li span{color:var(--brand);font-weight:900}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .tag{
      padding:8px 11px;border-radius:999px;background:#fff;border:1px solid rgba(109,59,255,.12);
      color:var(--muted);font-size:13px;font-weight:750;
    }
    .tag.strong{color:var(--brand);background:var(--brand-soft)}
    .status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .status-card{padding:22px;position:relative;overflow:hidden}
    .status-card:after{
      content:"";position:absolute;right:-26px;top:-26px;width:76px;height:76px;border-radius:28px;background:rgba(109,59,255,.08);
      transform:rotate(18deg);
    }
    .status-num{font-size:32px;font-weight:950;letter-spacing:-.04em;color:var(--brand);line-height:1}
    .status-card p{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.55}
    .cta-panel{
      padding:34px;
      display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;
      background:
        radial-gradient(circle at 92% 10%,rgba(216,167,177,.24),transparent 28%),
        linear-gradient(135deg,#fff,#F7F2FF);
    }
    .cta-panel h2{margin-bottom:10px}
    .cta-panel p{color:var(--muted);margin:0}
    .cta-box{
      padding:18px;border-radius:22px;background:#fff;border:1px solid rgba(109,59,255,.12);
      display:grid;gap:10px;
    }
    .privacy-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:stretch}
    .privacy-card{padding:28px}
    .privacy-card h3{font-size:22px;font-weight:900;margin:0 0 10px}
    .privacy-card p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:18px 20px;text-align:left;font-weight:850;color:var(--ink);
    }
    .faq-icon{transition:.22s ease;color:var(--brand);font-size:20px}
    .faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:var(--border-strong);background:#FCFAFF}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .site-footer{
      padding:58px 0 28px;
      background:#17131F;color:#fff;
      margin-top:40px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .45fr .55fr;gap:42px}
    .footer-brand{color:#fff;font-size:18px}
    .footer-text{color:rgba(255,255,255,.68);max-width:520px;font-size:14px;margin:14px 0 0}
    .footer-col h3{font-size:14px;margin:0 0 12px;color:rgba(255,255,255,.92)}
    .footer-col a{display:block;color:rgba(255,255,255,.64);font-size:14px;margin:9px 0;transition:.2s ease}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      color:rgba(255,255,255,.58);font-size:13px;
    }
    .modal-backdrop{
      position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
      background:rgba(20,16,28,.45);backdrop-filter:blur(10px);padding:20px;
    }
    .modal-backdrop.open{display:flex}
    .modal-card{
      width:min(560px,100%);border-radius:26px;background:#fff;border:1px solid rgba(109,59,255,.16);
      box-shadow:0 30px 90px rgba(20,16,28,.28);padding:24px;
      animation:modalIn .22s ease;
    }
    @keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
    .modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}
    .modal-head h2{font-size:24px;margin:0 0 4px}
    .modal-head p{margin:0;color:var(--muted);font-size:14px}
    .close-modal{width:38px;height:38px;border-radius:14px;background:var(--surface-2);color:var(--muted);transition:.2s ease}
    .close-modal:hover{background:var(--brand-soft);color:var(--brand)}
    .form-grid{display:grid;gap:12px}
    .field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px;color:var(--ink)}
    .field input,.field textarea,.field select{
      width:100%;min-height:48px;border:1px solid rgba(109,59,255,.15);border-radius:15px;padding:11px 13px;background:#fff;color:var(--ink);
      transition:.2s ease;
    }
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(109,59,255,.10)}
    .checkbox-line{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13px;line-height:1.55}
    .checkbox-line input{margin-top:4px;accent-color:var(--brand)}
    .form-hint{font-size:12px;color:#b15b64;display:none}
    .modal-card.submitting .submit-text:after{content:"…"}
    @media (max-width:1080px){
      .desktop-nav{display:none}
      .command-search{min-width:210px}
      .hero-grid,.guide-layout,.cta-panel,.privacy-wrap{grid-template-columns:1fr}
      .toc{position:relative;top:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
      .status-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:820px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-shell{min-height:70px}
      .nav-actions .command-search,.nav-actions .btn-secondary,.nav-actions .btn-primary{display:none}
      .menu-toggle{display:grid;place-items:center}
      .hero-guide{padding:44px 0 34px}
      .hero-main{padding:28px;min-height:auto}
      .hero-side{padding:18px}
      .section{padding:52px 0}
      .split-grid,.footer-grid{grid-template-columns:1fr}
      .footer-grid{gap:26px}
      .copyright{display:block}
      .copyright span{display:block;margin:8px 0}
    }
    @media (max-width:560px){
      h1{font-size:32px}
      .hero-main{padding:22px;border-radius:22px}
      .hero-actions .btn{width:100%}
      .flow-step{grid-template-columns:38px 1fr}
      .flow-step .check{display:none}
      .toc{grid-template-columns:1fr}
      .status-grid{grid-template-columns:1fr}
      .cta-panel,.privacy-card,.guide-card{padding:22px}
      .modal-backdrop{align-items:flex-end;padding:10px}
      .modal-card{border-radius:24px 24px 18px 18px;padding:20px}
      .brand span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
    }

/* roulang page: category1 */
:root{
      --brand:#6D3BFF;
      --brand-dark:#5930d7;
      --brand-soft:#F0EAFE;
      --brand-weak:#F7F2FF;
      --rose:#D8A7B1;
      --amber:#F59E0B;
      --ink:#17131F;
      --muted:#6F647B;
      --subtle:#8B7D99;
      --line:rgba(109,59,255,.14);
      --line-strong:rgba(109,59,255,.24);
      --bg:#FAF8FC;
      --bg-2:#F5F1F8;
      --card:#FFFFFF;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 22px 70px rgba(59,34,102,.12);
      --shadow-sm:0 12px 34px rgba(59,34,102,.08);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(109,59,255,.11), transparent 34%),
        radial-gradient(circle at 90% 18%, rgba(216,167,177,.22), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    input,textarea,select{outline:none}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:14px 0;
      background:rgba(250,248,252,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(109,59,255,.1);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:66px;
      padding:10px 12px 10px 16px;
      border:1px solid rgba(109,59,255,.13);
      border-radius:22px;
      background:rgba(255,255,255,.88);
      box-shadow:0 18px 50px rgba(59,34,102,.08);
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--ink);
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;
      height:34px;
      display:inline-block;
      border-radius:12px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.75),transparent 35%),
        linear-gradient(135deg,var(--brand),#9B6CFF 58%,#D8A7B1);
      box-shadow:0 10px 24px rgba(109,59,255,.24);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:9px;
      border-radius:8px;
      border:1.5px solid rgba(255,255,255,.7);
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:5px;
      border-radius:18px;
      background:#FBF9FE;
      border:1px solid rgba(109,59,255,.08);
    }
    .desktop-nav a,.mobile-panel a{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      padding:9px 13px;
      border-radius:14px;
      transition:.22s ease;
    }
    .desktop-nav a:hover,.mobile-panel a:hover{
      color:var(--brand);
      background:var(--brand-soft);
    }
    .desktop-nav a.active,.mobile-panel a.active{
      color:var(--brand);
      background:#fff;
      box-shadow:0 8px 20px rgba(109,59,255,.1);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .command-search{
      width:280px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 13px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(109,59,255,.15);
      color:var(--subtle);
      transition:.22s ease;
    }
    .command-search:focus-within{
      border-color:rgba(109,59,255,.55);
      box-shadow:0 0 0 4px rgba(109,59,255,.1);
    }
    .command-search input{
      width:100%;
      min-width:0;
      border:0;
      background:transparent;
      color:var(--ink);
      font-size:13px;
    }
    .command-search input::placeholder{color:#9A8BA8}
    .kbd{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:22px;
      padding:0 7px;
      border-radius:8px;
      border:1px solid rgba(109,59,255,.13);
      background:#F7F2FF;
      color:var(--brand);
      font-size:11px;
      font-weight:800;
      flex:0 0 auto;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 17px;
      border-radius:15px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(109,59,255,.22);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#8F63FF);
      box-shadow:0 14px 30px rgba(109,59,255,.24);
    }
    .btn-primary:hover{
      background:linear-gradient(135deg,var(--brand-dark),#7C3AED);
      box-shadow:0 18px 38px rgba(109,59,255,.3);
    }
    .btn-secondary{
      color:var(--brand);
      background:#fff;
      border-color:rgba(109,59,255,.16);
    }
    .btn-secondary:hover{
      background:var(--brand-soft);
      border-color:rgba(109,59,255,.28);
      box-shadow:0 12px 26px rgba(109,59,255,.12);
    }
    .menu-toggle{
      width:44px;
      height:44px;
      display:none;
      border:1px solid rgba(109,59,255,.16);
      background:#fff;
      color:var(--brand);
      border-radius:15px;
      font-size:20px;
      transition:.22s ease;
    }
    .menu-toggle:hover{background:var(--brand-soft)}
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(109,59,255,.13);
      background:rgba(255,255,255,.96);
      box-shadow:var(--shadow-sm);
    }
    .mobile-panel.open{display:grid;gap:6px}

    main{overflow:hidden}
    .section{padding:84px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(109,59,255,.15);
      background:rgba(255,255,255,.78);
      color:var(--brand);
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 24px rgba(109,59,255,.08);
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:99px;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(245,158,11,.15);
    }
    h1,h2,h3{line-height:1.18;letter-spacing:-.035em;margin:0;color:var(--ink)}
    h1{font-size:clamp(34px,5vw,56px);font-weight:900}
    h2{font-size:clamp(28px,3.3vw,40px);font-weight:900}
    h3{font-size:clamp(20px,2vw,24px);font-weight:850}
    p{margin:0;color:var(--muted)}
    .lead{font-size:17px;line-height:1.85;color:#5F536C}
    .hero{
      padding:58px 0 36px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:28px auto auto 50%;
      width:680px;
      height:420px;
      transform:translateX(-10%);
      background:radial-gradient(circle,rgba(109,59,255,.13),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.88fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy{
      padding:38px 0;
    }
    .hero-copy .lead{margin-top:20px;max-width:690px}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
      align-items:center;
    }
    .mini-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:18px;
      color:var(--subtle);
      font-size:13px;
      max-width:620px;
    }
    .mini-note b{color:var(--ink)}
    .preview-card{
      border-radius:32px;
      padding:18px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.94),rgba(250,248,252,.9)),
        radial-gradient(circle at 20% 0%,rgba(109,59,255,.18),transparent 40%);
      border:1px solid rgba(109,59,255,.16);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .preview-card:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-80px;
      top:-70px;
      background:radial-gradient(circle,rgba(216,167,177,.38),transparent 70%);
      filter:blur(4px);
    }
    .abstract-cover{
      position:relative;
      border-radius:24px;
      min-height:238px;
      padding:20px;
      background:
        linear-gradient(135deg,rgba(23,19,31,.94),rgba(63,43,99,.92)),
        radial-gradient(circle at 20% 28%,rgba(109,59,255,.45),transparent 38%);
      color:#fff;
      overflow:hidden;
    }
    .abstract-cover:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:28px 28px;
      opacity:.55;
      mask-image:linear-gradient(180deg,#000,transparent 88%);
    }
    .orb{
      position:absolute;
      width:150px;
      height:150px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(109,59,255,.78),rgba(216,167,177,.72));
      filter:blur(8px);
      right:24px;
      top:28px;
      opacity:.7;
    }
    .cover-content{position:relative;z-index:2}
    .status-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:38px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:800;
      color:rgba(255,255,255,.86);
    }
    .live-dot{
      width:8px;height:8px;border-radius:99px;background:#F59E0B;
      box-shadow:0 0 0 5px rgba(245,158,11,.18);
    }
    .cover-title{
      font-size:26px;
      line-height:1.24;
      font-weight:900;
      letter-spacing:-.03em;
      max-width:330px;
    }
    .cover-sub{
      margin-top:10px;
      color:rgba(255,255,255,.7);
      font-size:14px;
      max-width:360px;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .time-box{
      padding:12px 8px;
      border-radius:16px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      text-align:center;
    }
    .time-box strong{
      display:block;
      font-size:23px;
      line-height:1;
      color:#fff;
    }
    .time-box span{
      font-size:12px;
      color:rgba(255,255,255,.62);
    }
    .preview-lower{
      position:relative;
      z-index:2;
      margin-top:14px;
      display:grid;
      gap:10px;
    }
    .filter-chip-row{display:flex;flex-wrap:wrap;gap:8px}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(109,59,255,.13);
      color:#665A73;
      font-size:13px;
      font-weight:750;
    }
    .chip.active{
      color:var(--brand);
      background:var(--brand-soft);
      border-color:rgba(109,59,255,.24);
    }
    .trust-strip{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .trust-item{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(109,59,255,.12);
      background:rgba(255,255,255,.8);
      color:#5E526B;
      font-size:13px;
      font-weight:750;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .trust-item span:first-child{
      width:26px;height:26px;border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--brand-soft);color:var(--brand);flex:0 0 auto;
    }

    .intro-band{
      padding:24px;
      border-radius:28px;
      border:1px solid rgba(109,59,255,.12);
      background:linear-gradient(135deg,#fff,var(--brand-weak));
      box-shadow:var(--shadow-sm);
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .intro-band p{max-width:780px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(109,59,255,.14);
      color:#6A5F76;
      font-size:13px;
      font-weight:750;
    }

    .filter-panel{
      border-radius:32px;
      border:1px solid rgba(109,59,255,.14);
      background:rgba(255,255,255,.86);
      box-shadow:var(--shadow-sm);
      padding:24px;
    }
    .filter-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      margin-bottom:22px;
    }
    .filter-groups{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
    }
    .group-card{
      border-radius:24px;
      border:1px solid rgba(109,59,255,.11);
      background:#fff;
      padding:18px;
      transition:.22s ease;
    }
    .group-card:hover{
      border-color:rgba(109,59,255,.26);
      transform:translateY(-3px);
      box-shadow:0 16px 34px rgba(59,34,102,.1);
    }
    .group-card h3{font-size:18px;margin-bottom:12px}
    .option-grid{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .option{
      border:1px solid rgba(109,59,255,.13);
      background:#FBF9FE;
      color:#665A73;
      border-radius:14px;
      padding:9px 12px;
      font-size:13px;
      font-weight:800;
      transition:.2s ease;
    }
    .option:hover,.option.is-selected{
      color:var(--brand);
      background:var(--brand-soft);
      border-color:rgba(109,59,255,.32);
    }
    .sort-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      padding-top:18px;
      border-top:1px dashed rgba(109,59,255,.17);
    }
    .notice-bar{
      margin-top:18px;
      padding:13px 15px;
      border-radius:18px;
      background:#FFF8E9;
      border:1px solid rgba(245,158,11,.24);
      color:#7A581A;
      font-size:13px;
      font-weight:700;
    }

    .bento{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      margin-top:28px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(109,59,255,.13);
      background:#fff;
      box-shadow:0 12px 34px rgba(59,34,102,.06);
      padding:22px;
      transition:.22s ease;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(109,59,255,.3);
      box-shadow:0 20px 46px rgba(59,34,102,.12);
    }
    .entry-card.large{
      min-height:310px;
      background:
        radial-gradient(circle at 85% 10%,rgba(109,59,255,.16),transparent 34%),
        linear-gradient(135deg,#fff,#FBF8FF);
    }
    .entry-card.wide{grid-column:1 / -1}
    .card-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand);
      border:1px solid rgba(109,59,255,.15);
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }
    .badge.gray{background:#F7F4F9;color:#786D84;border-color:rgba(139,125,153,.18)}
    .badge.amber{background:#FFF8E9;color:#8A5F0A;border-color:rgba(245,158,11,.24)}
    .entry-card p{margin-top:10px}
    .entry-list{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .entry-list li{
      display:flex;
      gap:9px;
      color:#655A71;
      font-size:14px;
      align-items:flex-start;
    }
    .entry-list li:before{
      content:"";
      width:7px;height:7px;border-radius:99px;
      background:var(--brand);
      margin-top:9px;
      flex:0 0 auto;
    }
    .card-actions{
      margin-top:22px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:20px;
    }
    .matrix-cell{
      min-height:72px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(109,59,255,.12);
      padding:12px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#665A73;
      font-size:12px;
      font-weight:750;
    }
    .matrix-cell strong{color:var(--ink);font-size:16px}

    .confirm-card{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:22px;
      align-items:center;
      border-radius:34px;
      padding:30px;
      border:1px solid rgba(109,59,255,.14);
      background:
        radial-gradient(circle at 0% 0%,rgba(109,59,255,.12),transparent 32%),
        linear-gradient(135deg,#17131F,#2B213C);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .confirm-card h2{color:#fff}
    .confirm-card p{color:rgba(255,255,255,.72);margin-top:14px}
    .confirm-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .confirm-list li{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      color:rgba(255,255,255,.82);
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:14px;
    }
    .confirm-list li span{
      width:24px;height:24px;border-radius:9px;background:rgba(109,59,255,.45);
      display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
      color:#fff;
    }

    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:26px;
    }
    .stat-card{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(109,59,255,.12);
      background:#fff;
      box-shadow:0 10px 28px rgba(59,34,102,.06);
    }
    .stat-card strong{
      display:block;
      color:var(--ink);
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .stat-card span{color:var(--muted);font-size:13px;font-weight:750}
    .progress-flow{
      margin-top:18px;
      padding:18px;
      border-radius:24px;
      background:var(--brand-weak);
      border:1px solid rgba(109,59,255,.13);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .flow-step{
      position:relative;
      padding:15px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(109,59,255,.12);
      color:#63576F;
      font-size:13px;
      font-weight:800;
    }
    .flow-step b{
      display:inline-flex;
      width:28px;height:28px;border-radius:10px;
      align-items:center;justify-content:center;
      color:#fff;background:var(--brand);
      margin-right:8px;
    }

    .cta-panel{
      border-radius:34px;
      padding:30px;
      background:
        linear-gradient(135deg,#fff,#FBF8FF),
        radial-gradient(circle at 95% 10%,rgba(216,167,177,.32),transparent 30%);
      border:1px solid rgba(109,59,255,.14);
      box-shadow:var(--shadow-sm);
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-panel p{margin-top:10px;max-width:720px}

    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(109,59,255,.12);
      border-radius:22px;
      background:#fff;
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-item.open{
      border-color:rgba(109,59,255,.34);
      background:#FCFAFF;
      box-shadow:0 14px 34px rgba(59,34,102,.08);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      text-align:left;
      color:var(--ink);
      font-weight:850;
    }
    .faq-question .arrow{transition:.22s ease;color:var(--brand)}
    .faq-item.open .arrow{transform:rotate(180deg)}
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-answer{display:block}

    .privacy-box{
      border-radius:32px;
      padding:28px;
      border:1px solid rgba(109,59,255,.14);
      background:linear-gradient(135deg,#fff,#F8F3FF);
    }
    .privacy-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:start;
    }
    .privacy-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .privacy-list li{
      display:flex;
      gap:10px;
      padding:13px 14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(109,59,255,.11);
      color:#655A71;
      font-size:14px;
      font-weight:700;
    }
    .privacy-list li span{color:var(--brand);font-weight:900}

    .site-footer{
      padding:54px 0 30px;
      background:#17131F;
      color:#fff;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .site-footer .brand-mark{box-shadow:none}
    .footer-brand{color:#fff;font-size:18px}
    .footer-text{
      margin-top:14px;
      max-width:460px;
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-col{display:grid;gap:8px;align-content:start}
    .footer-col h3{
      color:#fff;
      font-size:15px;
      letter-spacing:0;
      margin-bottom:6px;
    }
    .footer-col a{
      color:rgba(255,255,255,.66);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:rgba(255,255,255,.52);
      font-size:13px;
      flex-wrap:wrap;
    }

    .modal-backdrop{
      position:fixed;
      inset:0;
      z-index:80;
      display:none;
      align-items:center;
      justify-content:center;
      padding:20px;
      background:rgba(20,16,28,.45);
      backdrop-filter:blur(8px);
    }
    .modal-backdrop.open{display:flex}
    .modal{
      width:min(560px,100%);
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(109,59,255,.18);
      box-shadow:0 30px 90px rgba(20,16,28,.28);
      overflow:hidden;
    }
    .modal-head{
      padding:22px 24px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      background:linear-gradient(135deg,#fff,#F7F2FF);
      border-bottom:1px solid rgba(109,59,255,.12);
    }
    .modal-head h2{font-size:24px}
    .close-modal{
      width:40px;height:40px;border-radius:14px;
      border:1px solid rgba(109,59,255,.14);
      background:#fff;color:var(--brand);font-size:20px;
    }
    .modal-body{padding:22px 24px 24px}
    .form-grid{display:grid;gap:14px}
    .field label{
      display:block;
      color:var(--ink);
      font-size:13px;
      font-weight:850;
      margin-bottom:7px;
    }
    .field input,.field textarea,.field select{
      width:100%;
      min-height:48px;
      border-radius:15px;
      border:1px solid rgba(109,59,255,.16);
      background:#fff;
      padding:11px 13px;
      color:var(--ink);
      transition:.2s ease;
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:rgba(109,59,255,.58);
      box-shadow:0 0 0 4px rgba(109,59,255,.1);
    }
    .check-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#5F536C;
      font-size:13px;
      line-height:1.55;
    }
    .check-row input{margin-top:3px;accent-color:var(--brand)}
    .form-tip{
      color:#9A3A46;
      background:#FFF1F3;
      border:1px solid rgba(216,167,177,.35);
      padding:10px 12px;
      border-radius:14px;
      font-size:13px;
      display:none;
    }
    .form-tip.show{display:block}

    @media (max-width:1100px){
      .command-search{width:220px}
      .desktop-nav{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .hero-grid{grid-template-columns:1fr}
      .preview-card{max-width:720px}
      .trust-strip,.stats-grid{grid-template-columns:repeat(2,1fr)}
      .filter-groups,.confirm-card,.privacy-grid,.faq-wrap,.cta-panel,.intro-band{grid-template-columns:1fr}
      .tag-cloud{justify-content:flex-start}
      .bento{grid-template-columns:1fr}
    }
    @media (max-width:760px){
      .site-container{width:min(100% - 28px,var(--container))}
      .site-header{padding:10px 0}
      .nav-shell{border-radius:18px;min-height:60px}
      .brand span:last-child{max-width:156px;overflow:hidden;text-overflow:ellipsis}
      .nav-actions .command-search,.nav-actions .btn{display:none}
      .hero{padding:34px 0 22px}
      .hero-copy{padding:20px 0}
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .trust-strip,.stats-grid,.progress-flow,.matrix{grid-template-columns:1fr}
      .countdown{grid-template-columns:repeat(3,1fr)}
      .filter-top{flex-direction:column}
      .confirm-card,.cta-panel,.privacy-box,.filter-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .modal-backdrop{align-items:flex-end;padding:12px}
      .modal{border-radius:26px 26px 18px 18px}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      .hero-actions,.card-actions{display:grid}
      .btn{width:100%}
      .abstract-cover{min-height:260px}
      .cover-title{font-size:23px}
      .time-box strong{font-size:20px}
      .trust-item{align-items:flex-start}
    }