/* roulang page: index */
:root{
      --bg:#f8fafc;
      --surface:#ffffff;
      --surface-2:#f1f5f9;
      --ink:#0f172a;
      --muted:#64748b;
      --weak:#94a3b8;
      --line:#e2e8f0;
      --brand:#2563eb;
      --brand-dark:#1d4ed8;
      --glow:#22c55e;
      --fire:#f97316;
      --violet:#7c3aed;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 18px 60px rgba(15,23,42,.10);
      --shadow-2:0 28px 90px rgba(15,23,42,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 0%, rgba(37,99,235,.12), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(34,197,94,.10), transparent 30%),
        linear-gradient(180deg,#ffffff 0%,var(--bg) 42%,#eef2ff 100%);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(37,99,235,.18);color:#0f172a}
    .site-shell{position:relative;isolation:isolate}
    .site-shell:before{
      content:"";
      position:absolute;
      inset:96px 0 auto auto;
      width:560px;
      height:560px;
      background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(34,197,94,.10));
      filter:blur(30px);
      border-radius:999px;
      z-index:-1;
      transform:translateX(24%);
    }
    .container-custom{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;
      left:20px;
      top:-80px;
      z-index:80;
      padding:10px 14px;
      border-radius:12px;
      background:#0f172a;
      color:#fff;
      transition:.2s ease;
    }
    .skip-link:focus{top:18px;outline:3px solid rgba(37,99,235,.35)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(226,232,240,.82);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,#2563eb,#22c55e);
      box-shadow:0 12px 30px rgba(37,99,235,.26);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
      min-width:0;
    }
    .brand-name{
      font-size:17px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:260px;
    }
    .brand-sub{
      font-size:11px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:.08em;
      margin-top:4px;
    }
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(226,232,240,.9);
      border-radius:999px;
      background:rgba(248,250,252,.78);
      box-shadow:0 10px 34px rgba(15,23,42,.04);
    }
    .nav-link{
      padding:10px 18px;
      border-radius:999px;
      color:#475569;
      font-weight:800;
      font-size:14px;
      transition:all .2s ease;
    }
    .nav-link:hover{
      color:#0f172a;
      background:#fff;
      box-shadow:0 8px 24px rgba(15,23,42,.08);
    }
    .nav-link.active{
      color:#fff;
      background:#0f172a;
      box-shadow:0 10px 28px rgba(15,23,42,.16);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      width:230px;
      padding:10px 12px;
      border:1px solid rgba(226,232,240,.95);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      transition:all .2s ease;
    }
    .search-box:focus-within{
      border-color:rgba(37,99,235,.55);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#0f172a;
      font-size:13px;
    }
    .search-box input::placeholder{color:#94a3b8}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:12px 18px;
      min-height:44px;
      font-weight:900;
      cursor:pointer;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.card-link:focus-visible{
      outline:3px solid rgba(37,99,235,.25);
      outline-offset:3px;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,#2563eb,#1d4ed8);
      box-shadow:0 16px 36px rgba(37,99,235,.30);
    }
    .btn-primary:hover{box-shadow:0 20px 46px rgba(37,99,235,.38)}
    .btn-ghost{
      color:#0f172a;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 10px 24px rgba(15,23,42,.06);
    }
    .btn-ghost:hover{border-color:rgba(37,99,235,.35)}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(226,232,240,.95);
      background:#fff;
      color:#0f172a;
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(226,232,240,.85);
      padding:14px 0 18px;
    }
    .hero{
      padding:78px 0 48px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(37,99,235,.18);
      background:rgba(37,99,235,.08);
      color:#1d4ed8;
      font-weight:900;
      font-size:13px;
    }
    .pulse-dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:#22c55e;
      box-shadow:0 0 0 6px rgba(34,197,94,.13);
    }
    .hero h1{
      margin:22px 0 18px;
      font-size:clamp(38px,5vw,68px);
      line-height:1.04;
      letter-spacing:-.065em;
      font-weight:950;
    }
    .hero h1 .grad{
      background:linear-gradient(135deg,#2563eb,#16a34a 58%,#f97316);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      max-width:650px;
      color:#475569;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-proof{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(226,232,240,.86);
      box-shadow:0 12px 34px rgba(15,23,42,.06);
    }
    .metric strong{
      display:block;
      font-size:25px;
      line-height:1.1;
      letter-spacing:-.04em;
    }
    .metric span{
      display:block;
      margin-top:7px;
      color:#64748b;
      font-weight:700;
      font-size:13px;
    }
    .hero-dashboard{
      position:relative;
      padding:18px;
      border-radius:34px;
      background:linear-gradient(180deg,rgba(15,23,42,.98),rgba(15,23,42,.92));
      color:#fff;
      box-shadow:var(--shadow-2);
      overflow:hidden;
    }
    .hero-dashboard:before{
      content:"";
      position:absolute;
      inset:-120px -90px auto auto;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(37,99,235,.42);
      filter:blur(18px);
    }
    .dash-top,.dash-card,.risk-panel,.live-row{position:relative}
    .dash-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 12px 18px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .window-dots{display:flex;gap:7px}
    .window-dots i{
      width:10px;height:10px;border-radius:999px;display:block;
    }
    .window-dots i:nth-child(1){background:#fb7185}
    .window-dots i:nth-child(2){background:#facc15}
    .window-dots i:nth-child(3){background:#22c55e}
    .status-badge{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(34,197,94,.14);
      border:1px solid rgba(34,197,94,.28);
      color:#bbf7d0;
      font-size:12px;
      font-weight:900;
    }
    .dash-card{
      margin-top:18px;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .dash-card h2{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .dash-card p{
      margin-top:8px;
      color:#cbd5e1;
      font-size:14px;
    }
    .bar-list{margin-top:20px;display:grid;gap:14px}
    .bar-item span{
      display:flex;
      justify-content:space-between;
      color:#e2e8f0;
      font-size:13px;
      font-weight:800;
      margin-bottom:8px;
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,#22c55e,#2563eb);
    }
    .risk-panel{
      margin-top:14px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .risk-chip{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .risk-chip b{font-size:22px;letter-spacing:-.04em}
    .risk-chip small{display:block;color:#cbd5e1;margin-top:4px;font-weight:700}
    main{padding-bottom:70px}
    .section{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:#2563eb;
      font-weight:950;
      letter-spacing:.12em;
      font-size:12px;
    }
    .section-title{
      margin-top:8px;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.14;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .section-desc{
      max-width:520px;
      color:#64748b;
      font-size:16px;
    }
    .card{
      border:1px solid rgba(226,232,240,.88);
      background:rgba(255,255,255,.82);
      border-radius:var(--radius);
      box-shadow:0 16px 44px rgba(15,23,42,.06);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(37,99,235,.24);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      padding:24px;
      min-height:250px;
    }
    .feature-icon{
      width:48px;height:48px;border-radius:17px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(34,197,94,.12));
      color:#2563eb;
      font-weight:950;
      margin-bottom:18px;
    }
    .feature-card h3{
      font-size:20px;
      font-weight:950;
      letter-spacing:-.025em;
      margin-bottom:10px;
    }
    .feature-card p{color:#64748b}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:#f1f5f9;
      color:#475569;
      font-size:12px;
      font-weight:900;
    }
    .dark-band{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 18% 18%,rgba(37,99,235,.38),transparent 28%),
        radial-gradient(circle at 88% 50%,rgba(34,197,94,.22),transparent 30%),
        linear-gradient(135deg,#0f172a,#111827);
      color:#fff;
      box-shadow:var(--shadow-2);
    }
    .dark-band .section-desc{color:#cbd5e1}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:26px;
    }
    .process-step{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .step-num{
      display:inline-flex;
      width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;
      background:#fff;color:#0f172a;font-weight:950;margin-bottom:14px;
    }
    .process-step h3{font-weight:950;margin-bottom:8px}
    .process-step p{color:#cbd5e1;font-size:14px}
    .list-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:20px;
      align-items:start;
    }
    .news-list{display:grid;gap:12px}
    .news-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      box-shadow:0 12px 32px rgba(15,23,42,.05);
      transition:all .2s ease;
    }
    .news-item:hover{
      transform:translateX(4px);
      border-color:rgba(37,99,235,.25);
      box-shadow:0 18px 46px rgba(15,23,42,.09);
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:8px;
    }
    .news-cat{
      color:#1d4ed8;
      background:#dbeafe;
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:950;
    }
    .news-time{color:#94a3b8;font-size:12px;font-weight:800}
    .news-title{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
      line-height:1.45;
    }
    .news-summary{
      color:#64748b;
      margin-top:8px;
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .arrow-pill{
      align-self:center;
      width:42px;height:42px;border-radius:999px;
      display:grid;place-items:center;
      background:#f8fafc;
      color:#2563eb;
      border:1px solid #e2e8f0;
      transition:.2s ease;
    }
    .news-item:hover .arrow-pill{background:#2563eb;color:#fff;border-color:#2563eb}
    .empty-state{
      padding:30px;
      border-radius:24px;
      border:1px dashed rgba(148,163,184,.72);
      background:rgba(255,255,255,.72);
      color:#64748b;
      text-align:center;
      font-weight:800;
    }
    .side-card{
      padding:24px;
      position:sticky;
      top:96px;
    }
    .side-card h3{font-size:20px;font-weight:950;letter-spacing:-.02em}
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#475569;
      font-weight:700;
    }
    .check-list li:before{
      content:"✓";
      width:22px;height:22px;flex:0 0 auto;
      display:grid;place-items:center;
      border-radius:999px;
      background:#dcfce7;
      color:#16a34a;
      font-size:13px;
      font-weight:950;
      margin-top:2px;
    }
    .insight-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
    }
    .insight-card{padding:28px}
    .score-block{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:22px;
    }
    .score{
      padding:18px;
      border-radius:20px;
      background:#f8fafc;
      border:1px solid #e2e8f0;
    }
    .score b{font-size:30px;letter-spacing:-.05em}
    .score span{display:block;color:#64748b;font-weight:800;font-size:13px;margin-top:5px}
    .timeline{display:grid;gap:14px;margin-top:22px}
    .timeline-item{
      position:relative;
      padding-left:26px;
    }
    .timeline-item:before{
      content:"";
      position:absolute;
      left:0;top:7px;
      width:10px;height:10px;border-radius:999px;background:#2563eb;
      box-shadow:0 0 0 6px rgba(37,99,235,.12);
    }
    .timeline-item:not(:last-child):after{
      content:"";
      position:absolute;
      left:4px;top:24px;bottom:-15px;width:2px;background:#e2e8f0;
    }
    .timeline-item h4{font-weight:950}
    .timeline-item p{color:#64748b;font-size:14px;margin-top:3px}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .faq-item{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      box-shadow:0 12px 34px rgba(15,23,42,.05);
    }
    .faq-item h3{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
      margin-bottom:9px;
    }
    .faq-item p{color:#64748b}
    .cta-panel{
      border-radius:36px;
      padding:38px;
      background:linear-gradient(135deg,#2563eb,#0f172a);
      color:#fff;
      box-shadow:var(--shadow-2);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(34,197,94,.26);
      filter:blur(10px);
    }
    .cta-panel h2{
      position:relative;
      font-size:clamp(28px,3.3vw,42px);
      line-height:1.18;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .cta-panel p{
      position:relative;
      margin-top:12px;
      color:#dbeafe;
      max-width:720px;
    }
    .cta-panel .btn{position:relative}
    .site-footer{
      border-top:1px solid rgba(226,232,240,.88);
      background:rgba(255,255,255,.70);
      backdrop-filter:blur(16px);
      padding:38px 0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:start;
    }
    .footer-name{
      font-weight:950;
      letter-spacing:-.03em;
      font-size:19px;
    }
    .footer-desc{
      color:#64748b;
      margin-top:8px;
      max-width:640px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:#f8fafc;
      border:1px solid #e2e8f0;
      color:#475569;
      font-weight:800;
      font-size:13px;
      transition:.2s ease;
    }
    .footer-links a:hover{background:#0f172a;color:#fff;border-color:#0f172a}
    .copyright{
      margin-top:24px;
      padding-top:20px;
      border-top:1px solid rgba(226,232,240,.88);
      color:#94a3b8;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .container-custom{width:min(100% - 32px,1180px)}
      .hero-grid,.list-layout,.insight-grid{grid-template-columns:1fr}
      .hero-dashboard{max-width:720px;margin-inline:auto}
      .side-card{position:relative;top:auto}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .search-box{width:190px}
      .brand-name{max-width:210px}
    }
    @media (max-width:768px){
      .nav-center,.nav-actions{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel.open{display:block}
      .mobile-panel .nav-link{
        display:flex;
        margin-bottom:10px;
        justify-content:center;
        border:1px solid #e2e8f0;
        background:#fff;
      }
      .mobile-panel .search-box{display:flex;width:100%;margin:10px 0}
      .mobile-panel .btn{width:100%;margin-top:8px}
      .hero{padding:48px 0 30px}
      .hero-proof{grid-template-columns:1fr}
      .feature-grid,.faq-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .cta-panel{grid-template-columns:1fr;padding:28px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .container-custom{width:min(100% - 24px,1180px)}
      .brand-icon{width:38px;height:38px;border-radius:13px}
      .brand-name{max-width:220px;font-size:15px}
      .brand-sub{display:none}
      .hero h1{font-size:36px}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-dashboard{border-radius:26px;padding:14px}
      .risk-panel,.score-block{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .dark-band{padding:24px;border-radius:26px}
      .news-item{grid-template-columns:1fr}
      .arrow-pill{width:100%;height:40px}
      .section{padding:40px 0}
      .metric{padding:15px}
    }

/* roulang page: article */
:root{
      --bg:#f6f8fc;
      --surface:#ffffff;
      --surface-2:#f9fbff;
      --ink:#0b1020;
      --text:#243047;
      --muted:#667085;
      --line:#e7eaf1;
      --brand:#7c3aed;
      --brand-dark:#5b21b6;
      --pulse:#06b6d4;
      --safe:#10b981;
      --warn:#f59e0b;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 18px 55px rgba(15,23,42,.10);
      --shadow-soft:0 12px 32px rgba(15,23,42,.07);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(124,58,237,.16), transparent 32%),
        radial-gradient(circle at 88% 8%, rgba(6,182,212,.16), transparent 30%),
        linear-gradient(180deg,#fbfcff 0%,var(--bg) 42%,#ffffff 100%);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(124,58,237,.18);color:var(--ink)}
    .container-custom{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(231,234,241,.86);
      box-shadow:0 8px 28px rgba(15,23,42,.05);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      color:#fff;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(124,58,237,1),rgba(6,182,212,1));
      box-shadow:0 12px 26px rgba(124,58,237,.28);
      flex:0 0 auto;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-name{
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.03em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:280px;
    }
    .brand-sub{
      color:var(--muted);
      font-size:12px;
      margin-top:-2px;
      white-space:nowrap;
    }
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(231,234,241,.88);
      border-radius:999px;
      background:rgba(248,250,252,.86);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 18px;
      border-radius:999px;
      color:#43506a;
      font-weight:800;
      font-size:14px;
    }
    .nav-link:hover{color:var(--brand);background:#fff;box-shadow:0 8px 20px rgba(15,23,42,.07)}
    .nav-link.active{color:#fff;background:linear-gradient(135deg,var(--brand),var(--pulse));box-shadow:0 12px 26px rgba(124,58,237,.24)}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search-pill{
      width:230px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px 13px;
      border:1px solid rgba(231,234,241,.95);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      box-shadow:0 8px 22px rgba(15,23,42,.04);
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:14px;
    }
    .search-pill:focus-within{
      border-color:rgba(124,58,237,.42);
      box-shadow:0 0 0 4px rgba(124,58,237,.10);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:999px;
      padding:11px 18px;
      font-weight:900;
      line-height:1;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--pulse));
      box-shadow:0 16px 34px rgba(124,58,237,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(124,58,237,.32)}
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{border-color:rgba(124,58,237,.32);color:var(--brand);transform:translateY(-2px)}
    .mobile-menu-button{display:none}
    .article-hero{
      padding:54px 0 34px;
    }
    .article-hero-card{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(231,234,241,.82);
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(11,16,32,.96),rgba(22,27,46,.94)),
        radial-gradient(circle at 18% 12%,rgba(124,58,237,.34),transparent 34%),
        radial-gradient(circle at 88% 22%,rgba(6,182,212,.28),transparent 35%);
      box-shadow:var(--shadow);
      color:#fff;
      padding:42px;
    }
    .article-hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent);
      pointer-events:none;
    }
    .article-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:34px;align-items:end}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      color:#dbeafe;
      background:rgba(255,255,255,.08);
      font-size:13px;
      font-weight:800;
      backdrop-filter:blur(10px);
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--safe);
      box-shadow:0 0 0 6px rgba(16,185,129,.16);
    }
    .article-title{
      margin:20px 0 16px;
      font-size:clamp(30px,5vw,58px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      max-width:900px;
      word-break:break-word;
    }
    .article-desc{
      max-width:760px;
      color:#cbd5e1;
      font-size:17px;
      margin:0;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
      color:#e5e7eb;
      font-size:13px;
      font-weight:800;
    }
    .hero-metrics{
      display:grid;
      gap:12px;
    }
    .metric-card{
      border:1px solid rgba(255,255,255,.15);
      border-radius:22px;
      padding:18px;
      background:rgba(255,255,255,.09);
      backdrop-filter:blur(14px);
    }
    .metric-value{
      font-size:28px;
      font-weight:950;
      letter-spacing:-.04em;
      color:#fff;
      line-height:1;
    }
    .metric-label{color:#cbd5e1;font-size:13px;margin-top:8px}
    .main-wrap{padding:26px 0 72px}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:28px;
      align-items:start;
    }
    .panel{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(231,234,241,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .article-panel{
      padding:34px;
      overflow:hidden;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .breadcrumb a{font-weight:800;color:#475467}
    .breadcrumb a:hover{color:var(--brand)}
    .article-content{
      color:#263348;
      font-size:17px;
    }
    .article-content h1,.article-content h2,.article-content h3{
      color:var(--ink);
      line-height:1.25;
      letter-spacing:-.035em;
      margin:1.7em 0 .7em;
      font-weight:950;
    }
    .article-content h1{font-size:34px}
    .article-content h2{font-size:28px}
    .article-content h3{font-size:22px}
    .article-content p{margin:1em 0}
    .article-content a{color:var(--brand);font-weight:850;border-bottom:1px solid rgba(124,58,237,.25)}
    .article-content a:hover{color:var(--brand-dark);border-color:rgba(124,58,237,.55)}
    .article-content ul,.article-content ol{padding-left:1.35em;margin:1em 0}
    .article-content li{margin:.5em 0}
    .article-content blockquote{
      margin:24px 0;
      padding:20px 22px;
      border-left:4px solid var(--brand);
      border-radius:0 18px 18px 0;
      background:#f4f0ff;
      color:#344054;
      font-weight:700;
    }
    .article-content img{
      border-radius:22px;
      border:1px solid var(--line);
      box-shadow:0 16px 34px rgba(15,23,42,.08);
      margin:24px auto;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      margin:24px 0;
      font-size:15px;
    }
    .article-content th,.article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      text-align:left;
    }
    .article-content th{background:#f8fafc;color:var(--ink);font-weight:900}
    .article-content tr:last-child td{border-bottom:0}
    .empty-state{
      min-height:320px;
      display:grid;
      place-items:center;
      text-align:center;
      padding:44px 20px;
      border:1px dashed rgba(124,58,237,.28);
      border-radius:24px;
      background:linear-gradient(180deg,#fbfaff,#ffffff);
    }
    .empty-state h2{
      margin:0 0 10px;
      color:var(--ink);
      font-size:30px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .empty-state p{margin:0 0 22px;color:var(--muted)}
    .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin:0 0 14px;
      color:var(--ink);
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:#eef2ff;
      color:#5b21b6;
      font-size:12px;
      font-weight:900;
    }
    .risk-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .risk-list li{
      display:flex;
      gap:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:#40516c;
      font-size:14px;
    }
    .risk-list li:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--safe);
      margin-top:8px;
      flex:0 0 auto;
    }
    .score-box{
      border-radius:22px;
      padding:20px;
      color:#fff;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.18),transparent 24%),
        linear-gradient(135deg,var(--brand),#0ea5e9);
      box-shadow:0 20px 44px rgba(124,58,237,.24);
    }
    .score-num{font-size:42px;line-height:1;font-weight:950;letter-spacing:-.06em}
    .score-text{margin-top:8px;color:#e0f2fe;font-size:14px}
    .progress{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.22);
      overflow:hidden;
      margin-top:16px;
    }
    .progress span{display:block;width:86%;height:100%;background:#fff;border-radius:999px}
    .guide-section,.latest-section,.faq-section,.cta-section{
      margin-top:28px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      color:var(--ink);
      font-size:26px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .section-desc{margin:6px 0 0;color:var(--muted);font-size:15px}
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .guide-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:0 12px 28px rgba(15,23,42,.06);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:rgba(124,58,237,.22)}
    .guide-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--pulse));
      font-weight:950;
      margin-bottom:14px;
    }
    .guide-card h3{margin:0 0 8px;color:var(--ink);font-size:18px;font-weight:950}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .latest-list{
      display:grid;
      gap:12px;
    }
    .latest-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
    }
    .latest-item:hover{border-color:rgba(6,182,212,.35);box-shadow:0 12px 28px rgba(15,23,42,.06);transform:translateY(-2px)}
    .latest-item strong{display:block;color:var(--ink);font-weight:950}
    .latest-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .latest-arrow{
      width:34px;
      height:34px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#f1f5f9;
      color:var(--brand);
      flex:0 0 auto;
      font-weight:950;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      padding:18px 20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
    }
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      color:var(--ink);
      font-weight:950;
      display:flex;
      justify-content:space-between;
      gap:14px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--brand);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:12px 0 0;color:var(--muted);font-size:15px}
    .cta-section{
      overflow:hidden;
      border-radius:30px;
      padding:32px;
      color:#fff;
      background:
        radial-gradient(circle at 16% 20%,rgba(6,182,212,.32),transparent 26%),
        radial-gradient(circle at 82% 18%,rgba(124,58,237,.38),transparent 28%),
        linear-gradient(135deg,#0b1020,#17213b);
      box-shadow:var(--shadow);
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-section h2{margin:0 0 8px;font-size:28px;line-height:1.18;font-weight:950;letter-spacing:-.04em}
    .cta-section p{margin:0;color:#cbd5e1}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{
      background:#090d1a;
      color:#cbd5e1;
      padding:46px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:start;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-name{
      color:#fff;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .footer-desc{
      margin:10px 0 0;
      max-width:620px;
      color:#94a3b8;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      color:#dbeafe;
      font-size:14px;
      font-weight:800;
      background:rgba(255,255,255,.04);
    }
    .footer-links a:hover{background:rgba(124,58,237,.20);border-color:rgba(124,58,237,.45);color:#fff}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:#7f8da3;
      font-size:13px;
    }
    :focus-visible{outline:3px solid rgba(124,58,237,.34);outline-offset:3px}
    @media (max-width:1024px){
      .nav-actions{display:none}
      .article-hero-inner,.content-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px,var(--container))}
      .nav-shell{min-height:auto;padding:14px 0;align-items:flex-start;flex-wrap:wrap}
      .brand-name{max-width:210px}
      .brand-sub{display:none}
      .mobile-menu-button{
        display:inline-flex;
        margin-left:auto;
        width:42px;
        height:42px;
        border:1px solid var(--line);
        border-radius:14px;
        align-items:center;
        justify-content:center;
        background:#fff;
        color:var(--ink);
        font-weight:950;
      }
      .nav-center{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        border-radius:18px;
        padding:6px;
      }
      .nav-link{padding:9px 15px}
      .article-hero{padding:26px 0 22px}
      .article-hero-card{padding:28px;border-radius:26px}
      .meta-row{gap:8px}
      .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
      .metric-card{padding:14px}
      .metric-value{font-size:22px}
      .metric-label{font-size:12px}
      .article-panel{padding:24px}
      .sidebar{grid-template-columns:1fr}
      .guide-grid{grid-template-columns:1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      body{line-height:1.68}
      .brand-icon{width:40px;height:40px;border-radius:14px}
      .brand-name{max-width:180px;font-size:15px}
      .article-hero-card{padding:22px}
      .article-title{font-size:30px}
      .article-desc{font-size:15px}
      .hero-metrics{grid-template-columns:1fr}
      .main-wrap{padding-bottom:50px}
      .article-panel{padding:20px;border-radius:20px}
      .article-content{font-size:16px}
      .article-content h1{font-size:28px}
      .article-content h2{font-size:24px}
      .section-head{display:block}
      .latest-item{align-items:flex-start}
      .cta-section{padding:24px;border-radius:24px}
      .cta-section h2{font-size:24px}
      .btn{width:100%;padding:13px 18px}
      .copyright{display:grid;gap:8px}
    }