:root{
      --bg0:#fbfaf7;
      --bg1:#f6f4ef;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6475;
      --line:rgba(17,24,39,.10);
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --shadow2:0 8px 18px rgba(17,24,39,.10);
      --brand1:#6d28d9;
      --brand2:#2563eb;
      --brand3:#f97316;
      --brand4:#14b8a6;
      --ring:rgba(109,40,217,.22);
      --focus:rgba(37,99,235,.30);
      --btn:#0b1220;
      --btnText:#ffffff;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 10% -10%, rgba(109,40,217,.12), transparent 55%),
        radial-gradient(760px 400px at 95% 0%, rgba(37,99,235,.10), transparent 52%),
        radial-gradient(700px 420px at 60% 95%, rgba(20,184,166,.10), transparent 56%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(120%) blur(10px);
      background:rgba(251,250,247,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:190px;
    }
    .ai-page-logo{
      width:42px; height:auto;
      border-radius:12px;
      background:rgba(255,255,255,.65);
      padding:6px;
      box-shadow:0 8px 20px rgba(17,24,39,.06);
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.15}
    .brand-name{font-weight:800; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted)}
    nav{
      display:flex; align-items:center; gap:12px;
    }
    .navlinks{
      display:flex; align-items:center; gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .navlink{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .navlink:hover{
      background:rgba(255,255,255,.7);
      border-color:rgba(17,24,39,.10);
      transform:translateY(-1px);
      color:var(--text);
    }
    .nav-cta{
      display:flex; gap:10px; align-items:center;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:8px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.8);
      color:var(--text);
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 10px 22px rgba(17,24,39,.10); border-color:rgba(17,24,39,.18)}
    .btn-primary{
      background:linear-gradient(135deg, rgba(109,40,217,.98), rgba(37,99,235,.92));
      border-color:rgba(109,40,217,.35);
      color:var(--btnText);
      box-shadow:0 16px 35px rgba(37,99,235,.18);
    }
    .btn-primary:hover{box-shadow:0 18px 40px rgba(37,99,235,.26)}
    .btn-ghost{
      background:transparent;
      border-color:rgba(17,24,39,.14);
    }
    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.8);
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{transform:translateY(-1px); box-shadow:0 10px 22px rgba(17,24,39,.10)}
    .hamburger svg{width:18px; height:18px}
    .mobile-drawer{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-drawer .drawer-panel{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      box-shadow:0 18px 50px rgba(17,24,39,.10);
      padding:12px;
    }
    .drawer-links{
      display:flex; flex-direction:column; gap:6px;
    }
    .drawer-links .navlink{padding:10px 12px; border:1px solid rgba(17,24,39,.08); background:#fff}
    .drawer-cta{display:flex; gap:10px; margin-top:10px; flex-wrap:wrap}
    .hero{
      padding:26px 0 10px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 240px at 20% 10%, rgba(109,40,217,.22), transparent 60%),
        radial-gradient(420px 240px at 90% 0%, rgba(37,99,235,.18), transparent 60%),
        radial-gradient(380px 240px at 50% 105%, rgba(20,184,166,.18), transparent 62%);
      pointer-events:none;
      filter:saturate(120%);
      opacity:.9;
    }
    .hero-card > *{position:relative}
    .hero-topline{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.65);
      border:1px solid rgba(17,24,39,.10);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background:conic-gradient(from 180deg, var(--brand1), var(--brand2), var(--brand3), var(--brand4), var(--brand1));
      box-shadow:0 0 0 6px rgba(109,40,217,.10);
    }
    h1{
      margin:0 0 10px;
      font-size:34px; line-height:1.15;
      letter-spacing:-.4px;
    }
    .hero-lead{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      margin:14px 0 12px;
    }
    .action-note{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px dashed rgba(17,24,39,.14);
      background:rgba(255,255,255,.50);
      color:var(--muted);
      font-size:12.5px;
      font-weight:700;
    }
    .action-note svg{width:18px; height:18px}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .stat{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      padding:12px 12px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(37,99,235,.18);
    }
    .stat-k{font-size:12px; color:var(--muted); font-weight:800}
    .stat-v{
      display:flex; align-items:baseline; gap:8px;
      margin-top:6px;
    }
    .stat-v b{font-size:20px}
    .stat-v span{font-size:12px; color:var(--muted); font-weight:800}
    .hero-side{
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(520px 260px at 30% 10%, rgba(249,115,22,.18), transparent 62%),
        radial-gradient(440px 240px at 90% 60%, rgba(20,184,166,.16), transparent 60%),
        linear-gradient(120deg, rgba(255,255,255,.0), rgba(255,255,255,.20));
      pointer-events:none;
      opacity:.85;
    }
    .hero-side > *{position:relative}
    .side-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .side-title{
      font-weight:900; letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      font-size:12px; font-weight:800; color:var(--muted);
      white-space:nowrap;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand3), var(--brand1));
      box-shadow:0 0 0 6px rgba(249,115,22,.12);
      display:inline-block;
    }
    .checklist{
      display:flex; flex-direction:column; gap:10px;
      margin:10px 0 14px;
    }
    .check{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .check svg{width:20px; height:20px; flex:0 0 auto; margin-top:1px}
    .check b{display:block; font-size:13.5px}
    .check span{display:block; color:var(--muted); font-size:12.5px; margin-top:3px; line-height:1.6}
    .side-divider{
      height:1px; background:rgba(17,24,39,.10); margin:12px 0 14px;
    }
    .quick-form{
      display:flex; flex-direction:column; gap:10px;
    }
    .field-row{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    label{font-size:12px; font-weight:800; color:var(--muted)}
    input, select, textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.92);
      outline:none;
      color:var(--text);
      font-weight:700;
      font-size:13px;
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{min-height:92px; resize:vertical; line-height:1.6; font-weight:600}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(37,99,235,.35);
      box-shadow:0 0 0 4px var(--focus);
    }
    .small-help{color:var(--muted); font-size:12px; line-height:1.6}
    .side-actions{display:flex; gap:10px; flex-wrap:wrap}
    .btn-contrast{
      background:linear-gradient(135deg, rgba(20,184,166,.98), rgba(37,99,235,.92));
      border-color:rgba(20,184,166,.35);
      color:var(--btnText);
      box-shadow:0 16px 35px rgba(20,184,166,.16);
    }
    .btn-contrast:hover{box-shadow:0 18px 40px rgba(20,184,166,.24)}
    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      color:var(--muted);
      font-weight:900; font-size:12px;
      text-transform:none;
    }
    .kicker .spark{
      width:22px; height:22px; border-radius:10px;
      background:conic-gradient(from 180deg, var(--brand2), var(--brand1), var(--brand3), var(--brand4), var(--brand2));
      box-shadow:0 0 0 6px rgba(37,99,235,.10);
      display:inline-block;
    }
    h2{
      margin:8px 0 0;
      font-size:24px;
      letter-spacing:-.3px;
    }
    .subhead{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
      max-width:68ch;
    }
    .grid3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius);
      padding:14px;
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position:relative;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 45px rgba(17,24,39,.12);
      border-color:rgba(37,99,235,.18);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.2px;
    }
    .icon{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(18px 18px at 25% 30%, rgba(255,255,255,.9), rgba(255,255,255,.0)),
        linear-gradient(135deg, rgba(109,40,217,.18), rgba(37,99,235,.16));
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 12px 24px rgba(37,99,235,.10);
    }
    .icon svg{width:20px; height:20px}
    .steps{
      display:grid; grid-template-columns:repeat(5, minmax(0,1fr));
      gap:12px;
    }
    .step{
      padding:14px 12px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform:translateY(-3px); box-shadow:0 18px 45px rgba(17,24,39,.12)}
    .step::before{
      content:"";
      position:absolute; inset:-2px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(37,99,235,.10), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step > *{position:relative}
    .step-num{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:1000; letter-spacing:-.2px;
      font-size:12px; color:var(--muted);
      text-transform:none;
    }
    .step-num span{
      width:28px; height:28px; border-radius:12px;
      display:inline-flex; align-items:center; justify-content:center;
      background:rgba(37,99,235,.12);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(37,99,235,.95);
      font-weight:1000;
    }
    .step h3{margin:10px 0 6px; font-size:14px}
    .step p{margin:0; color:var(--muted); line-height:1.7; font-size:13px}
    .compare-wrap{
      background:rgba(255,255,255,.66);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:14px;
      overflow:hidden;
    }
    .compare-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:12px;
      align-items:stretch;
    }
    .rating-card{
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius);
      padding:14px;
      box-shadow:0 10px 26px rgba(17,24,39,.06);
      display:flex; flex-direction:column; gap:10px;
    }
    .rating-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .stars{display:flex; gap:4px; align-items:center; flex-wrap:wrap}
    .star{
      width:18px; height:18px;
      background:conic-gradient(from 180deg, #f59e0b, #f97316);
      clip-path:polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow:0 0 0 4px rgba(249,115,22,.10);
    }
    .rating-title{
      font-weight:1000;
      letter-spacing:-.3px;
      line-height:1.2;
    }
    .rating-score{
      display:flex; align-items:baseline; gap:8px;
    }
    .rating-score b{
      font-size:34px;
      letter-spacing:-.8px;
    }
    .rating-score span{color:var(--muted); font-weight:900}
    .table-wrap{
      overflow:auto;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13px;
      line-height:1.6;
    }
    th{
      background:linear-gradient(135deg, rgba(109,40,217,.10), rgba(37,99,235,.08));
      font-weight:1000;
      color:#111827;
    }
    td{color:var(--muted); font-weight:700}
    td strong{color:var(--text)}
    .taglist{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:10px;
    }
    .tag{
      font-size:12px; font-weight:900;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(37,99,235,.95);
    }
    .tag.alt{background:rgba(20,184,166,.10); border-color:rgba(20,184,166,.18); color:rgba(20,184,166,.95)}
    .tag.warm{background:rgba(249,115,22,.10); border-color:rgba(249,115,22,.18); color:rgba(249,115,22,.95)}
    .split{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
    }
    .li i{
      width:24px; height:24px; border-radius:12px;
      background:rgba(109,40,217,.12);
      border:1px solid rgba(109,40,217,.20);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(109,40,217,.95);
      font-weight:1000;
      font-style:normal;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li b{display:block; font-size:13.5px}
    .li span{display:block; margin-top:3px; color:var(--muted); line-height:1.7; font-size:13px}
    .case-grid{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:180px;
    }
    .case:hover{transform:translateY(-3px); box-shadow:0 18px 45px rgba(17,24,39,.12); border-color:rgba(37,99,235,.18)}
    .case-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .case h3{margin:2px 0 0; font-size:15px}
    .meta{
      color:var(--muted);
      font-size:12.5px;
      font-weight:900;
      line-height:1.6;
      white-space:nowrap;
    }
    .case p{margin:0; color:var(--muted); line-height:1.8; font-size:13px}
    .case-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:auto}
    .mini-btn{
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.84);
      font-weight:1000;
      font-size:12.5px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      color:var(--text);
      display:inline-flex; align-items:center; gap:8px;
    }
    .mini-btn:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(17,24,39,.12); border-color:rgba(17,24,39,.18)}
    .mini-btn.primary{
      background:linear-gradient(135deg, rgba(109,40,217,.98), rgba(37,99,235,.92));
      color:#fff;
      border-color:rgba(109,40,217,.35);
    }
    .mini-btn.primary svg{stroke:#fff}
    .mini-btn svg{width:16px; height:16px}
    .article-list{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:start;
    }
    .articles{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(17,24,39,.10); border-color:rgba(37,99,235,.18)}
    .art-bullet{
      width:14px; height:14px; border-radius:6px;
      background:linear-gradient(135deg, rgba(249,115,22,.95), rgba(109,40,217,.92));
      box-shadow:0 0 0 6px rgba(249,115,22,.10);
      margin-top:4px; flex:0 0 auto;
    }
    .article h3{margin:0; font-size:14.5px}
    .article .meta2{margin-top:5px; color:var(--muted); font-size:12.5px; font-weight:900}
    .article p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .side-panel{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      position:sticky;
      top:86px;
    }
    .side-panel h3{margin:0 0 8px; font-size:15.5px}
    .token-box{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .token-row{
      display:flex; justify-content:space-between; gap:10px;
      align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      background:rgba(37,99,235,.06);
      border:1px solid rgba(37,99,235,.12);
    }
    .token-row b{font-size:13px}
    .token-row span{color:var(--muted); font-size:12.5px; font-weight:900}
    .token-actions{display:flex; gap:10px; flex-wrap:wrap}
    .accordion{
      display:flex; flex-direction:column; gap:10px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    details[open]{box-shadow:0 18px 45px rgba(17,24,39,.12); transform:translateY(-2px)}
    summary{
      list-style:none;
      padding:14px 14px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-weight:1000;
      letter-spacing:-.1px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; color:var(--muted); font-weight:900; font-size:12px;
      white-space:nowrap;
    }
    .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.8);
      display:flex; align-items:center; justify-content:center;
      transition:transform .18s ease;
    }
    details[open] .chev{transform:rotate(180deg)}
    .acc-body{
      padding:0 14px 14px;
      color:var(--muted);
      line-height:1.8;
      font-size:13.3px;
    }
    .review-grid{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      padding:14px;
      transition:transform .18s ease, box-shadow .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:190px;
    }
    .review:hover{transform:translateY(-3px); box-shadow:0 18px 45px rgba(17,24,39,.12)}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(109,40,217,.16), rgba(37,99,235,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:rgba(109,40,217,.95);
      flex:0 0 auto;
    }
    .who b{display:block; font-size:14px}
    .who span{display:block; margin-top:3px; color:var(--muted); font-size:12.5px; font-weight:900}
    .quote{
      color:var(--muted);
      line-height:1.85;
      font-size:13.2px;
      margin:0;
    }
    .partner-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:8px;
    }
    .partner-chip{
      padding:9px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:900;
      font-size:12.5px;
    }
    .contact-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .form-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .form-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(380px 220px at 20% 15%, rgba(37,99,235,.14), transparent 62%),
        radial-gradient(360px 200px at 90% 50%, rgba(109,40,217,.12), transparent 60%);
      pointer-events:none;
    }
    .form-card > *{position:relative}
    .form-card h3{margin:0 0 8px; font-size:16px}
    .form-actions{display:flex; gap:10px; flex-wrap:wrap}
    .helper-box{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .helper-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .helper-top h3{margin:0; font-size:16px}
    .qr{
      width:118px;
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 10px 22px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .qr img{width:100%; height:auto; display:block; border-radius:12px}
    .helper-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .helper-item{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      display:flex; gap:12px; align-items:flex-start;
    }
    .helper-item svg{width:20px; height:20px; margin-top:2px}
    .helper-item b{display:block; font-size:13.5px}
    .helper-item span{display:block; margin-top:3px; color:var(--muted); font-size:13px; line-height:1.7}
    .gallery{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .gallery-main{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      padding:14px;
      overflow:hidden;
    }
    .gallery-main h3{margin:0 0 8px; font-size:16px}
    .thumb-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      overflow:hidden;
      background:rgba(255,255,255,.9);
      position:relative;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .thumb:hover{transform:translateY(-3px); box-shadow:0 18px 45px rgba(17,24,39,.12)}
    .thumb img{
      width:100%; height:auto; display:block;
      object-fit:contain;
    }
    .thumb .cap{
      position:absolute; left:10px; bottom:10px;
      padding:8px 10px; border-radius:999px;
      background:rgba(11,18,32,.76);
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      font-weight:900; font-size:12px;
      backdrop-filter:blur(8px);
      max-width:calc(100% - 20px);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .small-grid{
      display:grid; grid-template-columns:1fr;
      gap:14px;
    }
    .timeline{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      padding:14px;
      overflow:hidden;
    }
    .timeline h3{margin:0 0 8px; font-size:16px}
    .time-items{
      display:flex; flex-direction:column; gap:10px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .time-badge{
      width:34px; height:34px;
      border-radius:16px;
      background:rgba(109,40,217,.12);
      border:1px solid rgba(109,40,217,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:rgba(109,40,217,.95);
      flex:0 0 auto;
      margin-top:1px;
    }
    .time-item b{display:block; font-size:13.5px}
    .time-item span{display:block; margin-top:3px; color:var(--muted); font-size:13px; line-height:1.7}
    .tagcloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:8px;
    }
    .tagcloud .t{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-weight:900;
      font-size:12.5px;
      color:var(--muted);
      transition:transform .15s ease, border-color .15s ease;
    }
    .tagcloud .t:hover{transform:translateY(-2px); border-color:rgba(37,99,235,.20)}
    footer{
      padding:18px 0 26px;
      background:linear-gradient(180deg, rgba(246,244,239,.0), rgba(246,244,239,.86));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-inner{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap:14px; align-items:start;
    }
    .footer-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      padding:14px;
    }
    .footer-card h3{margin:0 0 8px; font-size:15.5px}
    .footer-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:900;
      font-size:13px;
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      transition:transform .15s ease, border-color .15s ease;
    }
    .footer-links a:hover{transform:translateY(-2px); border-color:rgba(37,99,235,.20)}
    .fineprint{
      margin-top:10px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.7;
      font-weight:800;
    }
    .footer-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .trade-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .copyright{
      margin-top:10px;
      padding-top:10px;
      border-top:1px solid rgba(17,24,39,.10);
      color:var(--muted);
      font-weight:900;
      font-size:12.5px;
      line-height:1.7;
    }

    .float-cta{
      position:fixed;
      right:14px; bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-cta a, .float-cta button{
      pointer-events:auto;
    }
    .float-btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 45px rgba(17,24,39,.16);
      font-weight:1000;
      font-size:13px;
      color:var(--text);
      cursor:pointer;
      transition:transform .18s ease;
      backdrop-filter:blur(10px);
    }
    .float-btn:hover{transform:translateY(-3px)}
    .float-btn.primary{
      background:linear-gradient(135deg, rgba(109,40,217,.98), rgba(37,99,235,.92));
      border-color:rgba(109,40,217,.35);
      color:#fff;
    }
    .float-btn svg{width:18px; height:18px}
    .toTop{
      width:48px; height:48px;
      border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 45px rgba(17,24,39,.16);
      cursor:pointer;
      transition:transform .18s ease;
    }
    .toTop:hover{transform:translateY(-3px)}
    .toTop svg{width:18px; height:18px}
    .reveal{opacity:0; transform:translateY(10px); transition:opacity .6s ease, transform .6s ease}
    .reveal.show{opacity:1; transform:translateY(0)}
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      border-radius:14px; background:#fff; border:1px solid rgba(17,24,39,.14);
      z-index:9999;
    }

    .anchor{
      scroll-margin-top:86px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .steps{grid-template-columns:repeat(3, minmax(0,1fr))}
      .grid3{grid-template-columns:1fr}
      .grid4{grid-template-columns:repeat(2, minmax(0,1fr))}
      .compare-grid{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .side-panel{position:relative; top:auto}
      .case-grid{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
      .gallery{grid-template-columns:1fr}
      .thumb-grid{grid-template-columns:1fr}
      .steps .step{padding:14px 12px}
      .footer-inner{grid-template-columns:1fr}
      .mobile-drawer{display:block}
      .navlinks{display:none}
      .nav-cta{display:none}
      .hamburger{display:inline-flex; align-items:center; justify-content:center}
    }