/* roulang page: index */
:root{
      --bg:#f7f3ec;
      --bg-soft:#fffaf2;
      --surface:#ffffff;
      --surface-2:#111827;
      --text:#1f2937;
      --muted:#6b7280;
      --weak:#9ca3af;
      --border:rgba(31,41,55,.12);
      --primary:#8b5cf6;
      --primary-dark:#6d28d9;
      --accent:#f59e0b;
      --green:#10b981;
      --rose:#f43f5e;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-soft:0 18px 50px rgba(17,24,39,.10);
      --shadow-card:0 14px 36px rgba(17,24,39,.08);
      --shadow-nav:0 16px 48px rgba(17,24,39,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 5%, rgba(139,92,246,.16), transparent 32%),
        radial-gradient(circle at 90% 12%, rgba(245,158,11,.16), transparent 28%),
        linear-gradient(180deg,var(--bg),#fff 54%,#f9fafb);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(139,92,246,.22)}
    .site-shell{min-height:100vh}
    .container-custom{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .dock-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:12px 0;
    }
    .dock-nav{
      width:min(1120px,calc(100% - 28px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px 12px 18px;
      border:1px solid rgba(255,255,255,.68);
      border-radius:999px;
      background:rgba(255,255,255,.76);
      backdrop-filter:blur(20px);
      box-shadow:var(--shadow-nav);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
      color:#111827;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:15px;
      display:grid;place-items:center;
      color:white;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 24px rgba(139,92,246,.28);
      flex:0 0 auto;
    }
    .brand-text{font-size:15px;overflow:hidden;text-overflow:ellipsis;max-width:240px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:5px;
      border-radius:999px;
      background:rgba(17,24,39,.04);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      padding:9px 14px;
      border-radius:999px;
      color:#4b5563;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:all .22s ease;
    }
    .nav-links a:hover{
      color:#111827;
      background:rgba(255,255,255,.8);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 8px 18px rgba(109,40,217,.26);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.74);
      color:var(--muted);
      font-size:13px;
      max-width:180px;
    }
    .search-pill span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      padding:12px 18px;
      font-weight:800;
      line-height:1;
      cursor:pointer;
      transition:all .22s ease;
      outline:none;
    }
    .btn:focus-visible,.nav-links a:focus-visible,.footer-link:focus-visible{
      box-shadow:0 0 0 4px rgba(139,92,246,.22);
    }
    .btn-primary{
      color:white;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 14px 28px rgba(109,40,217,.26);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(109,40,217,.34)}
    .btn-secondary{
      color:#111827;
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:white;box-shadow:var(--shadow-card)}
    .hero{
      position:relative;
      padding:86px 0 54px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(139,92,246,.22);
      border-radius:999px;
      background:rgba(255,255,255,.66);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(36px,6vw,72px);
      line-height:1.04;
      letter-spacing:-.065em;
      color:#111827;
    }
    .hero h1 .soft{
      color:transparent;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      -webkit-background-clip:text;
      background-clip:text;
    }
    .lead{
      max-width:720px;
      color:#4b5563;
      font-size:18px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-note{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:24px;
      color:var(--muted);
      font-size:14px;
    }
    .hero-note span{display:inline-flex;align-items:center;gap:7px}
    .visual-card{
      position:relative;
      min-height:520px;
      padding:22px;
      border-radius:36px;
      background:
        linear-gradient(145deg,rgba(17,24,39,.94),rgba(49,46,129,.92)),
        radial-gradient(circle at top right,rgba(245,158,11,.36),transparent 35%);
      box-shadow:0 30px 80px rgba(17,24,39,.26);
      overflow:hidden;
    }
    .visual-card:before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:260px;height:260px;border-radius:50%;
      background:rgba(245,158,11,.22);
      filter:blur(6px);
    }
    .panel{
      position:relative;
      border:1px solid rgba(255,255,255,.13);
      border-radius:26px;
      background:rgba(255,255,255,.09);
      backdrop-filter:blur(16px);
      color:white;
      padding:22px;
    }
    .panel + .panel{margin-top:16px}
    .panel-title{font-weight:900;font-size:18px;margin-bottom:12px}
    .signal-list{display:grid;gap:10px}
    .signal{
      display:flex;align-items:flex-start;gap:10px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.82);
      font-size:14px;
    }
    .signal strong{color:white}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:16px;
    }
    .mini-stat{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
    }
    .mini-stat b{display:block;font-size:24px;color:white}
    .mini-stat span{font-size:13px;color:rgba(255,255,255,.68)}
    section{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .section-title{
      margin:6px 0 0;
      color:#111827;
      font-size:clamp(26px,3.6vw,44px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .section-desc{max-width:560px;color:var(--muted)}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .card{
      position:relative;
      padding:24px;
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.82);
      box-shadow:var(--shadow-card);
      transition:all .24s ease;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-5px);
      box-shadow:0 24px 54px rgba(17,24,39,.12);
      border-color:rgba(139,92,246,.28);
    }
    .card:after{
      content:"";
      position:absolute;
      inset:auto -38px -48px auto;
      width:140px;height:140px;
      border-radius:50%;
      background:rgba(139,92,246,.08);
    }
    .icon-badge{
      width:46px;height:46px;border-radius:18px;
      display:grid;place-items:center;
      margin-bottom:18px;
      color:white;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 24px rgba(139,92,246,.2);
    }
    .card h3{position:relative;margin:0 0 10px;font-size:20px;color:#111827;font-weight:950}
    .card p{position:relative;margin:0;color:var(--muted)}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;position:relative}
    .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(139,92,246,.09);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .feature-band{
      border-radius:36px;
      padding:30px;
      background:linear-gradient(135deg,#111827,#312e81);
      color:white;
      box-shadow:0 26px 70px rgba(17,24,39,.24);
    }
    .feature-band .section-title{color:white}
    .feature-band .section-desc{color:rgba(255,255,255,.72)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
    .step{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
    }
    .step-num{
      width:34px;height:34px;border-radius:13px;
      display:grid;place-items:center;
      margin-bottom:14px;
      background:rgba(245,158,11,.18);
      color:#fde68a;
      font-weight:950;
    }
    .step h3{margin:0 0 8px;font-size:17px;font-weight:950}
    .step p{margin:0;color:rgba(255,255,255,.70);font-size:14px}
    .split{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .summary-box{
      position:sticky;
      top:110px;
      padding:26px;
      border-radius:var(--radius-xl);
      background:var(--surface);
      border:1px solid var(--border);
      box-shadow:var(--shadow-card);
    }
    .summary-box h3{margin:0 0 12px;font-size:22px;font-weight:950;color:#111827}
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:18px;
      background:#f9fafb;
      color:#4b5563;
    }
    .check-dot{
      width:22px;height:22px;flex:0 0 auto;
      border-radius:50%;
      display:grid;place-items:center;
      background:rgba(16,185,129,.12);
      color:var(--green);
      font-weight:900;
      font-size:12px;
    }
    .resource-list{display:grid;gap:14px}
    .resource{
      display:flex;
      gap:16px;
      padding:20px;
      border-radius:24px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.82);
      transition:all .22s ease;
    }
    .resource:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
    .resource-index{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      flex:0 0 auto;
      color:#fff;
      background:#111827;
      font-weight:950;
    }
    .resource h3{margin:0 0 6px;font-size:19px;font-weight:950;color:#111827}
    .resource p{margin:0;color:var(--muted)}
    .category-card{
      display:flex;
      flex-direction:column;
      min-height:280px;
    }
    .category-card .btn{margin-top:auto;align-self:flex-start}
    .data-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .data-card{
      padding:24px;
      border-radius:26px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-card);
    }
    .data-card b{
      display:block;
      font-size:36px;
      line-height:1;
      letter-spacing:-.04em;
      color:#111827;
    }
    .data-card span{display:block;margin-top:10px;color:var(--muted);font-weight:700}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
      background:rgba(255,255,255,.84);
      box-shadow:0 10px 28px rgba(17,24,39,.05);
    }
    .faq-item h3{margin:0 0 8px;font-size:18px;color:#111827;font-weight:950}
    .faq-item p{margin:0;color:var(--muted)}
    .cta{
      padding:38px;
      border-radius:38px;
      background:
        radial-gradient(circle at 10% 0%,rgba(245,158,11,.28),transparent 34%),
        linear-gradient(135deg,var(--primary-dark),#111827);
      color:white;
      box-shadow:0 28px 70px rgba(49,46,129,.26);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta h2{margin:0 0 10px;font-size:clamp(26px,4vw,42px);line-height:1.14;font-weight:950;letter-spacing:-.04em}
    .cta p{margin:0;color:rgba(255,255,255,.75);max-width:700px}
    .site-footer{
      margin-top:44px;
      padding:46px 0 34px;
      background:#0b1020;
      color:rgba(255,255,255,.76);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;align-items:center;gap:10px;
      color:white;font-weight:950;font-size:18px;margin-bottom:12px;
    }
    .footer-title{color:white;font-weight:950;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-link{color:rgba(255,255,255,.68);transition:all .2s ease}
    .footer-link:hover{color:white;transform:translateX(3px)}
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1024px){
      .dock-nav{border-radius:28px;align-items:flex-start;flex-wrap:wrap}
      .nav-links{order:3;width:100%;justify-content:flex-start}
      .hero-grid,.split{grid-template-columns:1fr}
      .visual-card{min-height:auto}
      .summary-box{position:relative;top:auto}
      .steps,.data-row{grid-template-columns:repeat(2,1fr)}
      .card-grid{grid-template-columns:repeat(2,1fr)}
      .cta{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px,1160px)}
      .dock-header{top:8px}
      .dock-nav{width:calc(100% - 18px);padding:11px;border-radius:24px}
      .brand-text{max-width:180px}
      .nav-action{width:100%;justify-content:space-between}
      .search-pill{max-width:none;flex:1}
      .hero{padding-top:50px}
      .hero-actions .btn{width:100%}
      .card-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .feature-band,.cta{padding:24px;border-radius:28px}
    }
    @media (max-width:520px){
      .brand-text{max-width:145px;font-size:13px}
      .brand-mark{width:34px;height:34px;border-radius:13px}
      .nav-links a{padding:8px 11px;font-size:13px}
      .search-pill{display:none}
      .hero h1{font-size:36px}
      .lead{font-size:16px}
      .visual-card{padding:16px;border-radius:28px}
      .mini-grid,.steps,.data-row{grid-template-columns:1fr}
      section{padding:40px 0}
      .resource{flex-direction:column}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --bg: #f7f8fb;
      --bg-soft: #eef2ff;
      --surface: rgba(255, 255, 255, .86);
      --surface-solid: #ffffff;
      --text: #111827;
      --text-soft: #475467;
      --muted: #667085;
      --border: rgba(17, 24, 39, .10);
      --primary: #4f46e5;
      --primary-dark: #3730a3;
      --primary-soft: #eef2ff;
      --secondary: #0f766e;
      --accent: #f59e0b;
      --danger-soft: #fff1f2;
      --danger: #be123c;
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 28px;
      --shadow-sm: 0 8px 24px rgba(15, 23, 42, .06);
      --shadow: 0 18px 50px rgba(15, 23, 42, .10);
      --shadow-lg: 0 28px 80px rgba(15, 23, 42, .14);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      line-height: 1.7;
      background:
        radial-gradient(circle at 12% 8%, rgba(79, 70, 229, .16), transparent 30%),
        radial-gradient(circle at 88% 10%, rgba(15, 118, 110, .13), transparent 30%),
        linear-gradient(180deg, #f8fafc 0%, #f7f8fb 48%, #ffffff 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button, input, textarea {
      font: inherit;
    }

    ::selection {
      color: #fff;
      background: var(--primary);
    }

    .container-custom {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .dock-header {
      position: sticky;
      top: 18px;
      z-index: 50;
      width: 100%;
      padding: 0 20px;
      pointer-events: none;
    }

    .dock-nav {
      pointer-events: auto;
      width: min(1180px, 100%);
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 10px;
      border: 1px solid rgba(255, 255, 255, .72);
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      box-shadow: 0 18px 60px rgba(15, 23, 42, .12);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      padding: 7px 12px 7px 8px;
      border-radius: 999px;
      transition: transform .2s ease, background .2s ease;
    }

    .brand:hover {
      background: rgba(79, 70, 229, .08);
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.03em;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 24px rgba(79, 70, 229, .26);
    }

    .brand-text {
      max-width: 220px;
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
      line-height: 1.22;
      letter-spacing: -.02em;
    }

    .nav-links {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      min-width: 0;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 13px;
      border-radius: 999px;
      color: #344054;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-links a:hover {
      color: var(--primary);
      background: rgba(79, 70, 229, .08);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 10px 24px rgba(79, 70, 229, .24);
    }

    .nav-action {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .search-pill {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 12px;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(248, 250, 252, .78);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:focus-visible,
    .brand:focus-visible,
    .nav-links a:focus-visible,
    .footer-link:focus-visible {
      outline: 3px solid rgba(79, 70, 229, .25);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 12px 28px rgba(79, 70, 229, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 36px rgba(79, 70, 229, .34);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(79, 70, 229, .18);
      box-shadow: var(--shadow-sm);
    }

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

    .btn-ghost {
      color: #344054;
      background: rgba(255, 255, 255, .74);
      border-color: var(--border);
    }

    .section {
      padding: 84px 0;
    }

    .section-sm {
      padding: 56px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border: 1px solid rgba(79, 70, 229, .14);
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(238, 242, 255, .85);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--secondary);
      box-shadow: 0 0 0 5px rgba(15, 118, 110, .12);
    }

    .hero {
      position: relative;
      padding: 112px 0 76px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 34px;
      align-items: center;
    }

    .hero-title {
      margin: 20px 0 18px;
      max-width: 820px;
      color: #0f172a;
      font-size: clamp(38px, 5.2vw, 68px);
      font-weight: 950;
      line-height: 1.02;
      letter-spacing: -.06em;
    }

    .hero-title span {
      color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-desc {
      max-width: 720px;
      color: var(--text-soft);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: #344054;
      background: rgba(255, 255, 255, .72);
      font-size: 13px;
      font-weight: 750;
      box-shadow: 0 6px 18px rgba(15, 23, 42, .04);
    }

    .hero-panel {
      position: relative;
      padding: 24px;
      border: 1px solid rgba(255, 255, 255, .76);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76)),
        radial-gradient(circle at 18% 10%, rgba(79,70,229,.14), transparent 34%);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 180px;
      height: 180px;
      border-radius: 999px;
      background: rgba(15, 118, 110, .12);
      filter: blur(2px);
    }

    .panel-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 20px;
    }

    .panel-title {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: #047857;
      background: #ecfdf5;
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .check-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-item {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border: 1px solid rgba(17, 24, 39, .08);
      border-radius: 18px;
      background: rgba(255,255,255,.75);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .check-item:hover {
      transform: translateY(-2px);
      border-color: rgba(79, 70, 229, .22);
      box-shadow: var(--shadow-sm);
    }

    .check-icon {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      color: #fff;
      background: linear-gradient(135deg, var(--secondary), #14b8a6);
      font-weight: 900;
    }

    .check-item strong {
      display: block;
      margin-bottom: 2px;
      color: #101828;
      font-size: 15px;
      font-weight: 900;
    }

    .check-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 22px;
      margin-bottom: 28px;
    }

    .section-title {
      margin: 12px 0 0;
      color: #101828;
      font-size: clamp(28px, 3.5vw, 46px);
      font-weight: 950;
      line-height: 1.12;
      letter-spacing: -.045em;
    }

    .section-copy {
      max-width: 560px;
      color: var(--text-soft);
      font-size: 16px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .card {
      position: relative;
      padding: 24px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      overflow: hidden;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(79, 70, 229, .25);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .card-icon {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      border-radius: 16px;
      color: #fff;
      font-size: 18px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 30px rgba(79, 70, 229, .18);
    }

    .card h3 {
      margin: 0 0 10px;
      color: #101828;
      font-size: 20px;
      font-weight: 920;
      letter-spacing: -.025em;
    }

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

    .warning-card {
      border-color: rgba(190, 18, 60, .14);
      background: linear-gradient(180deg, #fff, var(--danger-soft));
    }

    .safe-card {
      border-color: rgba(15, 118, 110, .16);
      background: linear-gradient(180deg, #fff, #ecfdf5);
    }

    .split-panel {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 22px;
      align-items: stretch;
    }

    .dark-panel {
      padding: 30px;
      border-radius: var(--radius-lg);
      color: #fff;
      background:
        radial-gradient(circle at 20% 10%, rgba(99, 102, 241, .55), transparent 35%),
        linear-gradient(135deg, #111827, #1e1b4b 56%, #0f766e);
      box-shadow: var(--shadow-lg);
    }

    .dark-panel h2 {
      margin: 14px 0 14px;
      font-size: clamp(28px, 3vw, 42px);
      font-weight: 950;
      line-height: 1.12;
      letter-spacing: -.04em;
    }

    .dark-panel p {
      color: rgba(255,255,255,.78);
      margin: 0;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 24px;
    }

    .metric {
      padding: 18px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 18px;
      background: rgba(255,255,255,.10);
    }

    .metric strong {
      display: block;
      font-size: 28px;
      font-weight: 950;
      line-height: 1;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
      font-weight: 700;
    }

    .steps {
      display: grid;
      gap: 14px;
      padding: 8px;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.72);
    }

    .step {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 18px;
      border-radius: 22px;
      background: #fff;
      box-shadow: 0 10px 22px rgba(15, 23, 42, .04);
    }

    .step-number {
      width: 48px;
      height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 950;
    }

    .step h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 920;
      letter-spacing: -.02em;
    }

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

    .scenario {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: rgba(255,255,255,.78);
    }

    .scenario-dot {
      flex: 0 0 auto;
      width: 12px;
      height: 12px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 0 6px rgba(79, 70, 229, .12);
    }

    .scenario h3 {
      margin: 0 0 5px;
      font-size: 17px;
      font-weight: 900;
    }

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

    .faq-wrap {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 20px;
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      color: #101828;
      font-weight: 900;
      cursor: pointer;
      list-style: none;
      transition: color .2s ease, background .2s ease;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 950;
    }

    .faq-item[open] summary {
      color: var(--primary-dark);
      background: rgba(238, 242, 255, .55);
    }

    .faq-item[open] summary::after {
      content: "−";
    }

    .faq-body {
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta {
      position: relative;
      padding: 36px;
      border-radius: 32px;
      color: #fff;
      background:
        radial-gradient(circle at 80% 20%, rgba(20, 184, 166, .45), transparent 34%),
        linear-gradient(135deg, #312e81, #4f46e5 50%, #0f766e);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 1px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 31px;
      pointer-events: none;
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 28px;
    }

    .cta h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 950;
      line-height: 1.12;
      letter-spacing: -.045em;
    }

    .cta p {
      margin: 0;
      max-width: 720px;
      color: rgba(255,255,255,.78);
    }

    .cta .btn-secondary {
      color: var(--primary-dark);
      border-color: rgba(255,255,255,.32);
      background: #fff;
      white-space: nowrap;
    }

    .site-footer {
      margin-top: 36px;
      padding: 56px 0 28px;
      color: rgba(255,255,255,.78);
      background: #0b1020;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 34px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .footer-grid p {
      max-width: 520px;
      margin: 0;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 14px;
      color: #fff;
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: rgba(255,255,255,.64);
      font-size: 14px;
    }

    .footer-link {
      transition: color .2s ease, transform .2s ease;
    }

    .footer-link:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .dock-nav {
        align-items: stretch;
        border-radius: 28px;
        flex-wrap: wrap;
      }

      .brand {
        flex: 1 1 auto;
      }

      .brand-text {
        max-width: none;
      }

      .nav-links {
        order: 3;
        width: 100%;
        flex: 1 0 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 4px 2px 2px;
        scrollbar-width: none;
      }

      .nav-links::-webkit-scrollbar {
        display: none;
      }

      .nav-action {
        margin-left: auto;
      }

      .search-pill {
        display: none;
      }

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

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 768px) {
      .container-custom {
        width: min(100% - 28px, var(--container));
      }

      .dock-header {
        top: 10px;
        padding: 0 10px;
      }

      .dock-nav {
        padding: 8px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      .brand-text {
        font-size: 13px;
      }

      .nav-action .btn {
        min-height: 38px;
        padding: 0 13px;
        font-size: 13px;
      }

      .nav-links a {
        min-height: 36px;
        padding: 0 11px;
        font-size: 13px;
      }

      .hero {
        padding: 92px 0 48px;
      }

      .section {
        padding: 58px 0;
      }

      .section-sm {
        padding: 42px 0;
      }

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

      .grid-3,
      .grid-2,
      .metric-grid {
        grid-template-columns: 1fr;
      }

      .cta-content {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn,
      .cta .btn {
        width: 100%;
      }

      .hero-panel,
      .dark-panel,
      .cta {
        padding: 22px;
        border-radius: 24px;
      }

      .card {
        padding: 20px;
      }

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

      .panel-top {
        flex-direction: column;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #f7f3ec;
      --bg-soft: #fffaf3;
      --surface: rgba(255,255,255,0.82);
      --surface-strong: #ffffff;
      --ink: #1d1a17;
      --muted: #746d64;
      --subtle: #9c9286;
      --line: rgba(50, 40, 30, 0.12);
      --primary: #8f4b2f;
      --primary-dark: #6e341f;
      --primary-soft: #f4dfd3;
      --accent: #1f6f66;
      --accent-soft: #dff1ed;
      --warning: #a66716;
      --danger: #a93a31;
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 30px;
      --radius-xl: 38px;
      --shadow-sm: 0 8px 24px rgba(62, 45, 28, 0.08);
      --shadow-md: 0 18px 50px rgba(62, 45, 28, 0.14);
      --shadow-lg: 0 30px 90px rgba(62, 45, 28, 0.18);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(143,75,47,.18), transparent 28%),
        radial-gradient(circle at 86% 6%, rgba(31,111,102,.16), transparent 30%),
        linear-gradient(180deg, #fbf7ef 0%, var(--bg) 42%, #f4efe6 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button, input {
      font: inherit;
    }

    ::selection {
      background: var(--primary);
      color: #fff;
    }

    :focus-visible {
      outline: 3px solid rgba(31,111,102,.38);
      outline-offset: 4px;
      border-radius: 12px;
    }

    .container-custom {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .dock-header {
      position: sticky;
      top: 18px;
      z-index: 50;
      padding: 18px 0 8px;
      pointer-events: none;
    }

    .dock-nav {
      width: min(1220px, calc(100% - 32px));
      margin: 0 auto;
      pointer-events: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px;
      border: 1px solid rgba(255,255,255,.62);
      background: rgba(255, 250, 243, 0.76);
      backdrop-filter: blur(22px);
      -webkit-backdrop-filter: blur(22px);
      border-radius: 999px;
      box-shadow: var(--shadow-md);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      padding: 6px 10px 6px 6px;
      border-radius: 999px;
      transition: transform .25s ease, background .25s ease;
    }

    .brand:hover {
      background: rgba(143,75,47,.08);
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #fff;
      font-weight: 900;
      letter-spacing: .03em;
      background:
        linear-gradient(135deg, var(--primary) 0%, #be7756 52%, var(--accent) 100%);
      box-shadow: 0 10px 26px rgba(143,75,47,.28);
    }

    .brand-text {
      font-size: 15px;
      font-weight: 850;
      letter-spacing: -0.02em;
      color: var(--ink);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 260px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 5px;
      border-radius: 999px;
      background: rgba(255,255,255,.54);
      border: 1px solid rgba(80,60,40,.08);
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0 14px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      border-radius: 999px;
      transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover {
      color: var(--ink);
      background: rgba(143,75,47,.08);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 10px 24px rgba(143,75,47,.24);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .search-pill {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(31,111,102,.08);
      color: var(--accent);
      border: 1px solid rgba(31,111,102,.14);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 850;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--ink), #40372f);
      box-shadow: 0 12px 28px rgba(29,26,23,.18);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 38px rgba(29,26,23,.24);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255,255,255,.72);
      border-color: var(--line);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      background: #fff;
      border-color: rgba(143,75,47,.25);
      box-shadow: var(--shadow-md);
    }

    .section {
      padding: 84px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .hero {
      position: relative;
      padding: 88px 0 72px;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 34px 0 auto;
      height: 520px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.48), rgba(255,255,255,0)),
        radial-gradient(circle at 75% 30%, rgba(31,111,102,.18), transparent 35%);
      z-index: -1;
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(143,75,47,.10);
      border: 1px solid rgba(143,75,47,.15);
      font-size: 13px;
      font-weight: 850;
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(31,111,102,.12);
    }

    .hero-title {
      margin: 24px 0 18px;
      font-size: clamp(38px, 6vw, 72px);
      line-height: 1.05;
      letter-spacing: -0.06em;
      font-weight: 950;
      color: var(--ink);
    }

    .hero-title span {
      color: var(--primary);
    }

    .hero-desc {
      max-width: 760px;
      color: var(--muted);
      font-size: clamp(16px, 2vw, 20px);
      line-height: 1.9;
    }

    .hero-panel {
      border-radius: var(--radius-xl);
      padding: 26px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.88), rgba(255,250,243,.72));
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-lg);
    }

    .hero-visual {
      position: relative;
      min-height: 440px;
      border-radius: 32px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(143,75,47,.18), rgba(31,111,102,.16)),
        linear-gradient(180deg, #fffaf3, #f2e3d7);
      border: 1px solid rgba(80,60,40,.10);
    }

    .visual-orb {
      position: absolute;
      border-radius: 999px;
      filter: blur(2px);
      opacity: .9;
    }

    .orb-one {
      width: 220px;
      height: 220px;
      right: -42px;
      top: -36px;
      background: radial-gradient(circle, rgba(143,75,47,.38), rgba(143,75,47,0));
    }

    .orb-two {
      width: 260px;
      height: 260px;
      left: -76px;
      bottom: -68px;
      background: radial-gradient(circle, rgba(31,111,102,.30), rgba(31,111,102,0));
    }

    .visual-card {
      position: absolute;
      left: 24px;
      right: 24px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(255,255,255,.72);
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow-sm);
    }

    .visual-card.top {
      top: 28px;
    }

    .visual-card.middle {
      top: 164px;
      left: 54px;
      right: 20px;
    }

    .visual-card.bottom {
      bottom: 28px;
      right: 54px;
      left: 20px;
    }

    .mini-label {
      color: var(--subtle);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .mini-title {
      margin-top: 6px;
      font-size: 18px;
      font-weight: 900;
      color: var(--ink);
    }

    .mini-copy {
      margin-top: 6px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 12px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(80,60,40,.10);
      font-size: 13px;
      font-weight: 800;
    }

    .badge strong {
      color: var(--ink);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--primary);
      font-weight: 900;
      letter-spacing: .08em;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.15;
      letter-spacing: -0.04em;
      font-weight: 950;
      color: var(--ink);
      margin: 0;
    }

    .section-desc {
      margin-top: 14px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .card {
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(80,60,40,.10);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(143,75,47,.20);
      background: rgba(255,255,255,.92);
    }

    .feature-card {
      padding: 26px;
      min-height: 100%;
    }

    .icon-box {
      width: 52px;
      height: 52px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
      margin-bottom: 18px;
    }

    .feature-card:nth-child(2) .icon-box,
    .feature-card:nth-child(5) .icon-box {
      background: var(--accent-soft);
      color: var(--accent);
    }

    .feature-title {
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.02em;
      margin-bottom: 10px;
    }

    .feature-copy {
      color: var(--muted);
      line-height: 1.82;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .check-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.72;
    }

    .check-dot {
      width: 22px;
      height: 22px;
      flex: 0 0 22px;
      margin-top: 2px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(31,111,102,.12);
      color: var(--accent);
      font-size: 13px;
      font-weight: 950;
    }

    .risk-panel {
      border-radius: var(--radius-xl);
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(29,26,23,.96), rgba(65,48,38,.94));
      color: #fff;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      position: relative;
    }

    .risk-panel::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      right: -160px;
      top: -150px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(244,223,211,.22), transparent 66%);
      pointer-events: none;
    }

    .risk-panel .section-kicker {
      color: #f4cbb6;
    }

    .risk-panel .section-title,
    .risk-panel .feature-title {
      color: #fff;
    }

    .risk-panel .section-desc,
    .risk-panel .feature-copy,
    .risk-panel .check-item {
      color: rgba(255,255,255,.72);
    }

    .risk-card {
      position: relative;
      z-index: 1;
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .risk-index {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255,255,255,.14);
      color: #fff;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .process {
      counter-reset: step;
      display: grid;
      gap: 18px;
    }

    .process-item {
      counter-increment: step;
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 20px;
      align-items: flex-start;
      padding: 24px;
      border-radius: 28px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(80,60,40,.10);
      box-shadow: var(--shadow-sm);
    }

    .process-num {
      width: 56px;
      height: 56px;
      border-radius: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 14px 26px rgba(143,75,47,.18);
    }

    .process-title {
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 6px;
    }

    .process-copy {
      color: var(--muted);
      line-height: 1.82;
    }

    .scenario-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .scenario-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 5px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      opacity: .8;
    }

    .scenario-tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(143,75,47,.10);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 24px;
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(80,60,40,.10);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      border: 0;
      background: transparent;
      color: var(--ink);
      text-align: left;
      font-weight: 950;
      cursor: pointer;
    }

    .faq-question span:first-child {
      font-size: 17px;
    }

    .faq-icon {
      width: 30px;
      height: 30px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 30px;
      background: rgba(143,75,47,.10);
      color: var(--primary);
      transition: transform .2s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(31,111,102,.12);
      color: var(--accent);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 24px;
      color: var(--muted);
      line-height: 1.86;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta-panel {
      position: relative;
      padding: 44px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(143,75,47,.94), rgba(31,111,102,.92)),
        radial-gradient(circle at 16% 20%, rgba(255,255,255,.22), transparent 36%);
      color: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -120px;
      width: 280px;
      height: 280px;
      border-radius: 999px;
      background: rgba(255,255,255,.13);
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.15;
      font-weight: 950;
      letter-spacing: -0.04em;
      margin: 0;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      margin-top: 14px;
      max-width: 760px;
      color: rgba(255,255,255,.82);
      font-size: 17px;
      line-height: 1.85;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .cta-panel .btn-primary {
      background: #fff;
      color: var(--ink);
    }

    .cta-panel .btn-secondary {
      background: rgba(255,255,255,.12);
      color: #fff;
      border-color: rgba(255,255,255,.26);
      box-shadow: none;
    }

    .site-footer {
      padding: 66px 0 34px;
      background: rgba(29,26,23,.96);
      color: #fff;
      margin-top: 48px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .site-footer p {
      max-width: 540px;
      margin: 0;
      color: rgba(255,255,255,.66);
      line-height: 1.86;
    }

    .footer-title {
      font-weight: 950;
      margin-bottom: 14px;
      color: #fff;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: rgba(255,255,255,.66);
      font-size: 14px;
    }

    .footer-link {
      transition: color .2s ease, transform .2s ease;
    }

    .footer-link:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(255,255,255,.55);
      font-size: 13px;
      line-height: 1.7;
    }

    @media (max-width: 1100px) {
      .dock-nav {
        align-items: stretch;
        border-radius: 28px;
        flex-wrap: wrap;
      }

      .brand {
        flex: 1 1 auto;
      }

      .brand-text {
        max-width: 420px;
      }

      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .nav-links::-webkit-scrollbar {
        display: none;
      }

      .nav-action {
        margin-left: auto;
      }
    }

    @media (max-width: 768px) {
      .container-custom {
        width: min(100% - 28px, var(--container));
      }

      .dock-header {
        top: 8px;
        padding-top: 8px;
      }

      .dock-nav {
        width: calc(100% - 20px);
        padding: 10px;
        gap: 10px;
      }

      .brand-text {
        max-width: 230px;
        font-size: 14px;
      }

      .nav-action {
        width: 100%;
        justify-content: space-between;
      }

      .search-pill {
        flex: 1;
        justify-content: center;
        min-width: 0;
      }

      .nav-action .btn {
        min-height: 40px;
        padding: 0 14px;
      }

      .hero {
        padding: 58px 0 48px;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .hero-panel {
        padding: 18px;
        border-radius: 28px;
      }

      .hero-visual {
        min-height: 390px;
      }

      .visual-card.middle {
        left: 24px;
      }

      .visual-card.bottom {
        right: 24px;
      }

      .process-item {
        grid-template-columns: 1fr;
        gap: 14px;
      }

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

      .copyright {
        flex-direction: column;
        align-items: flex-start;
      }

      .cta-panel {
        padding: 30px 24px;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
        border-radius: 13px;
      }

      .brand-text {
        max-width: 186px;
      }

      .nav-links a {
        padding: 0 12px;
        font-size: 13px;
      }

      .search-pill {
        display: none;
      }

      .nav-action .btn {
        width: 100%;
      }

      .hero-title {
        letter-spacing: -0.045em;
      }

      .badge-row {
        gap: 8px;
      }

      .badge {
        width: 100%;
        justify-content: center;
      }

      .risk-panel {
        padding: 24px;
        border-radius: 28px;
      }

      .faq-question {
        padding: 18px;
      }

      .faq-answer {
        padding: 0 18px 20px;
      }
    }

/* roulang page: category3 */
:root{
      --bg-0:#07111f;
      --bg-1:#0b1728;
      --bg-2:#0f1d32;
      --panel:#0e1a2dd9;
      --panel-strong:#102038f0;
      --text:#e6eefc;
      --muted:#98a7c1;
      --soft:#c3d0e6;
      --line:rgba(148,163,184,.18);
      --line-strong:rgba(148,163,184,.28);
      --primary:#67e8f9;
      --primary-2:#7c3aed;
      --accent:#22c55e;
      --warn:#f59e0b;
      --danger:#fb7185;
      --shadow:0 24px 70px rgba(2,8,23,.42);
      --shadow-soft:0 12px 40px rgba(2,8,23,.24);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --space-section:clamp(56px, 6vw, 92px);
      --space-card:22px;
      color-scheme: dark;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(1200px 600px at 15% 10%, rgba(103,232,249,.14), transparent 58%),
        radial-gradient(900px 460px at 85% 0%, rgba(124,58,237,.14), transparent 56%),
        radial-gradient(700px 500px at 50% 100%, rgba(34,197,94,.08), transparent 55%),
        linear-gradient(180deg, var(--bg-0), var(--bg-1) 34%, var(--bg-0) 100%);
      color:var(--text);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
      opacity:.35;
      z-index:0;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:transform .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease, box-shadow .22s ease, opacity .22s ease;
    }
    a:hover{transform:translateY(-1px)}
    img{max-width:100%;display:block}
    button,input,textarea,select{
      font:inherit;
      color:inherit;
    }
    button{
      cursor:pointer;
      border:none;
      outline:none;
    }
    ::selection{background:rgba(103,232,249,.28);color:#fff}
    .container-custom{
      width:min(1180px, calc(100% - 2rem));
      margin-inline:auto;
      position:relative;
      z-index:1;
    }
    .dock-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding:0 1rem;
      margin-top:14px;
    }
    .dock-nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      width:min(1260px, calc(100% - 0rem));
      margin-inline:auto;
      padding:14px 16px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(8,15,27,.74);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      padding:6px 10px 6px 4px;
      border-radius:999px;
    }
    .brand:hover{background:rgba(255,255,255,.03)}
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(103,232,249,.18), rgba(124,58,237,.26));
      border:1px solid rgba(103,232,249,.24);
      color:#dbfbff;
      font-weight:800;
      letter-spacing:.06em;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
      flex:0 0 auto;
    }
    .brand-text{
      font-weight:800;
      font-size:1rem;
      line-height:1.2;
      letter-spacing:.01em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:260px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      justify-content:center;
      flex:1 1 auto;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--soft);
      border:1px solid transparent;
      background:transparent;
      font-size:.95rem;
      font-weight:600;
      line-height:1;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:#fff;
      border-color:rgba(103,232,249,.2);
      background:rgba(103,232,249,.08);
    }
    .nav-links a.active{
      color:#06111d;
      background:linear-gradient(135deg, #a5f3fc, #c4b5fd);
      border-color:transparent;
      box-shadow:0 10px 28px rgba(103,232,249,.16);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#dbeafe;
      background:rgba(15,23,42,.78);
      border:1px solid var(--line);
      white-space:nowrap;
    }
    .search-pill span{
      font-size:.88rem;
      letter-spacing:.01em;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      border:1px solid transparent;
      box-shadow:none;
      user-select:none;
    }
    .btn:focus-visible,
    .nav-links a:focus-visible,
    .brand:focus-visible,
    .footer-link:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(103,232,249,.38);
      outline-offset:2px;
    }
    .btn-primary{
      color:#04101c;
      background:linear-gradient(135deg, #67e8f9 0%, #a5f3fc 48%, #c4b5fd 100%);
      box-shadow:0 12px 30px rgba(103,232,249,.18);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(103,232,249,.22);
    }
    .btn-secondary{
      color:#e2e8f0;
      background:rgba(255,255,255,.03);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      border-color:rgba(103,232,249,.22);
      background:rgba(103,232,249,.07);
    }
    .hero{
      padding:clamp(34px, 5vw, 64px) 0 var(--space-section);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.18fr) minmax(320px, .82fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-aside,
    .surface-card,
    .panel-card,
    .cta-panel{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(15,23,42,.72), rgba(10,17,31,.9));
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .hero-copy{
      border-radius:var(--radius-xl);
      padding:clamp(28px, 4vw, 44px);
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      inset:auto -10% -20% auto;
      width:280px;
      height:280px;
      background:radial-gradient(circle at center, rgba(103,232,249,.16), transparent 70%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(103,232,249,.09);
      color:#c9f7ff;
      border:1px solid rgba(103,232,249,.16);
      font-size:.88rem;
      font-weight:700;
      margin-bottom:16px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.1rem, 5vw, 4.4rem);
      line-height:1.08;
      letter-spacing:-.03em;
      max-width:12ch;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:62ch;
      color:#bfd0ea;
      font-size:1.04rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:28px;
    }
    .metric{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(148,163,184,.14);
    }
    .metric strong{
      display:block;
      font-size:1.3rem;
      line-height:1.1;
      color:#fff;
      margin-bottom:6px;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:.92rem;
    }
    .hero-aside{
      border-radius:var(--radius-xl);
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-aside::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(420px 260px at 100% 0%, rgba(124,58,237,.16), transparent 60%),
        radial-gradient(360px 220px at 0% 100%, rgba(34,197,94,.12), transparent 55%);
      pointer-events:none;
    }
    .aside-title{
      position:relative;
      margin:0;
      font-size:1.08rem;
      font-weight:800;
      letter-spacing:.01em;
    }
    .aside-list{
      position:relative;
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .aside-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px 14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(148,163,184,.14);
    }
    .aside-dot{
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:999px;
      background:linear-gradient(135deg, #67e8f9, #c4b5fd);
      box-shadow:0 0 0 6px rgba(103,232,249,.08);
      flex:0 0 auto;
    }
    .aside-list strong{
      display:block;
      font-size:.98rem;
      color:#fff;
      margin-bottom:2px;
    }
    .aside-list p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
    }
    .section-shell{
      padding:0 0 var(--space-section);
      position:relative;
      z-index:1;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.45rem, 2.2vw, 2.1rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-lead{
      margin:10px 0 0;
      max-width:66ch;
      color:var(--muted);
      font-size:1rem;
    }
    .section-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(103,232,249,.16);
      background:rgba(103,232,249,.08);
      color:#d9fbff;
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.01em;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .card{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(15,23,42,.82), rgba(8,15,27,.9));
      box-shadow:var(--shadow-soft);
      padding:var(--space-card);
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease, background-color .24s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.24);
      box-shadow:0 24px 52px rgba(2,8,23,.34);
    }
    .card-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .card-title{
      margin:0;
      font-size:1.08rem;
      line-height:1.3;
      color:#fff;
      letter-spacing:-.01em;
    }
    .card-sub{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.96rem;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.14);
      color:#d7e4f8;
      font-size:.8rem;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .feature-list{
      display:grid;
      gap:12px;
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#d8e5f7;
      font-size:.95rem;
    }
    .feature-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:8px;
      border-radius:999px;
      background:linear-gradient(135deg, #67e8f9, #22c55e);
      box-shadow:0 0 0 5px rgba(103,232,249,.08);
      flex:0 0 auto;
    }
    .category-card{
      position:relative;
      overflow:hidden;
    }
    .category-card::after{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:150px;
      height:150px;
      background:radial-gradient(circle, rgba(103,232,249,.16), transparent 70%);
      pointer-events:none;
    }
    .category-card .chip{
      margin-bottom:12px;
    }
    .category-card.active{
      border-color:rgba(103,232,249,.28);
      background:linear-gradient(180deg, rgba(16,32,56,.98), rgba(8,15,27,.98));
      box-shadow:0 20px 56px rgba(103,232,249,.08);
    }
    .step-wrap{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .step-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .step-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px 16px 16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(148,163,184,.14);
    }
    .step-index{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(103,232,249,.18), rgba(124,58,237,.22));
      border:1px solid rgba(103,232,249,.2);
      color:#eaffff;
      font-weight:800;
      flex:0 0 auto;
    }
    .step-item strong{
      display:block;
      margin-bottom:4px;
      color:#fff;
      font-size:1rem;
    }
    .step-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .check-card{
      display:grid;
      gap:12px;
      align-content:start;
    }
    .check-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(148,163,184,.14);
      color:#d9e6f7;
    }
    .check-list li span{
      color:#86efac;
      font-weight:800;
      line-height:1.1;
      margin-top:1px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    details.faq-item + details.faq-item{margin-top:12px}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      font-weight:700;
      color:#fff;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(103,232,249,.1);
      color:#d9fbff;
      border:1px solid rgba(103,232,249,.16);
      transition:transform .22s ease, background-color .22s ease;
    }
    details.faq-item[open] summary::after{
      content:"–";
      transform:rotate(0deg);
      background:rgba(103,232,249,.16);
    }
    .faq-body{
      padding:0 20px 18px 20px;
      color:var(--muted);
      font-size:.96rem;
    }
    .cta-panel{
      border-radius:var(--radius-xl);
      padding:clamp(24px, 4vw, 34px);
      position:relative;
      overflow:hidden;
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(560px 180px at 0% 0%, rgba(103,232,249,.14), transparent 58%),
        radial-gradient(460px 180px at 100% 100%, rgba(124,58,237,.16), transparent 60%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-title{
      margin:0;
      font-size:clamp(1.4rem, 2.2vw, 2rem);
      line-height:1.15;
    }
    .cta-text{
      margin:10px 0 0;
      max-width:62ch;
      color:#c4d3ea;
    }
    .mini-form{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:flex-end;
    }
    .mini-form input{
      min-width:min(360px, 72vw);
      height:48px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid rgba(148,163,184,.2);
      background:rgba(8,15,27,.72);
      color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .mini-form input::placeholder{color:#94a3b8}
    .mini-note{
      margin-top:12px;
      color:#9fb0ca;
      font-size:.92rem;
    }
    .site-footer{
      position:relative;
      z-index:1;
      margin-top:10px;
      padding:34px 0 22px;
      border-top:1px solid rgba(148,163,184,.14);
      background:linear-gradient(180deg, rgba(8,15,27,.92), rgba(5,10,18,.98));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      padding-bottom:20px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.05rem;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:34px;
      height:34px;
      border-radius:13px;
      font-size:.95rem;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
      font-size:1rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
      color:#bfd0ea;
    }
    .footer-link{
      width:fit-content;
      color:#bfd0ea;
      padding:4px 0;
    }
    .footer-link:hover{color:#fff}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      padding-top:16px;
      border-top:1px solid rgba(148,163,184,.14);
      color:#8fa2bf;
      font-size:.92rem;
    }
    .helper-muted{color:var(--muted)}
    .surface-card{
      border-radius:24px;
      padding:20px;
    }
    .spotlight{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:14px;
      margin-bottom:14px;
      border-bottom:1px solid rgba(148,163,184,.14);
    }
    .spotlight strong{
      font-size:1rem;
      color:#fff;
    }
    .spotlight span{
      color:var(--muted);
      font-size:.92rem;
    }
    .progress-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .progress-list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(148,163,184,.14);
      color:#dbe7f8;
    }
    .progress-list li em{
      font-style:normal;
      color:#86efac;
      font-weight:700;
    }
    .inline-tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .inline-tag{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(148,163,184,.16);
      background:rgba(255,255,255,.03);
      color:#d7e4f8;
      font-size:.88rem;
    }
    @media (max-width: 1024px){
      .hero-grid,
      .step-wrap,
      .cta-inner,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .mini-form{
        justify-content:flex-start;
      }
    }
    @media (max-width: 768px){
      .dock-header{
        padding:0 .75rem;
        top:10px;
      }
      .dock-nav{
        border-radius:28px;
        padding:12px;
        flex-wrap:wrap;
        justify-content:center;
      }
      .brand{
        width:100%;
        justify-content:center;
      }
      .brand-text{
        max-width:unset;
        white-space:normal;
      }
      .nav-links{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .nav-links::-webkit-scrollbar{display:none}
      .nav-action{
        width:100%;
        justify-content:space-between;
      }
      .search-pill{
        flex:1 1 auto;
        justify-content:center;
      }
      .hero{
        padding-top:18px;
      }
      .hero-metrics,
      .grid-3,
      .grid-2{
        grid-template-columns:1fr;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width: 520px){
      .container-custom{width:min(100% - 1rem, 1180px)}
      .hero-copy,
      .hero-aside,
      .card,
      .surface-card,
      .cta-panel{
        border-radius:20px;
      }
      .hero h1{
        max-width:unset;
        font-size:2.1rem;
      }
      .hero-actions{
        flex-direction:column;
      }
      .btn{
        width:100%;
      }
      .mini-form input{
        min-width:100%;
        width:100%;
      }
      .nav-action{
        flex-direction:column;
        align-items:stretch;
      }
      .copyright{
        flex-direction:column;
      }
    }