:root{
      --bg0:#ffffff;
      --bg1:#f7f7ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --border:rgba(17,24,39,.10);
      --shadow:0 14px 40px rgba(17,24,39,.10);
      --shadow2:0 10px 25px rgba(17,24,39,.08);
      --shadow3:0 6px 16px rgba(17,24,39,.08);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --brand:#6d28d9;
      --brand2:#2563eb;
      --brand3:#06b6d4;
      --brand4:#f97316;
      --ok:#16a34a;
      --warn:#f59e0b;
      --focus:rgba(109,40,217,.18);
      --grid-gap:18px;
      --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, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 500px at 15% -5%, rgba(109,40,217,.14), transparent 55%),
        radial-gradient(900px 450px at 85% 0%, rgba(37,99,235,.12), transparent 50%),
        radial-gradient(800px 520px at 50% 35%, rgba(6,182,212,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0) 0%, #fcfbff 28%, var(--bg1) 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.68);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:200px;
    }
    .ai-page-logo{
      width:42px;
      height:42px;
      border-radius:12px;
      object-fit:contain;
      background:rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.20);
      box-shadow:0 8px 20px rgba(109,40,217,.10);
    }
    .brand-meta{
      display:flex;flex-direction:column;line-height:1.15;
    }
    .brand-name{
      font-weight:800;
      letter-spacing:.2px;
      font-size:14px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:260px;
    }
    nav{
      display:flex;
      align-items:center;
      gap:12px;
      justify-content:flex-end;
      flex:1;
    }
    .nav-links{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      padding:8px 10px;
      border-radius:999px;
      font-size:13px;
      color:rgba(17,24,39,.82);
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .nav-links a:hover{
      background:rgba(109,40,217,.08);
      border-color:rgba(109,40,217,.18);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;align-items:center;gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid transparent;
      border-radius:14px;
      padding:10px 14px;
      font-weight:700;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      white-space:nowrap;
      user-select:none;
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, rgba(109,40,217,1) 0%, rgba(37,99,235,1) 55%, rgba(6,182,212,1) 110%);
      color:white;
      box-shadow:0 14px 30px rgba(37,99,235,.20);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 40px rgba(37,99,235,.24);
    }
    .btn-ghost{
      background:rgba(255,255,255,.7);
      color:rgba(17,24,39,.90);
      border-color:rgba(17,24,39,.10);
      box-shadow:0 8px 18px rgba(17,24,39,.06);
    }
    .btn-ghost:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,217,.20);
      box-shadow:0 12px 24px rgba(109,40,217,.10);
    }
    .burger{
      display:none;
      width:42px;height:42px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 25px rgba(17,24,39,.06);
      cursor:pointer;
      align-items:center;
      justify-content:center;
    }
    .burger span{
      display:block;
      width:18px;height:2px;
      background:rgba(17,24,39,.80);
      position:relative;
      border-radius:10px;
    }
    .burger span:before,.burger span:after{
      content:"";
      position:absolute;left:0;width:18px;height:2px;
      background:rgba(17,24,39,.80);
      border-radius:10px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:before{top:-6px}
    .burger span:after{top:6px}
    .mobile-drawer{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-drawer .drawer{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.85);
      border-radius:16px;
      box-shadow:var(--shadow3);
      padding:12px;
    }
    .drawer-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-bottom:12px;
    }
    .drawer-grid a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.7);
      font-size:13px;
      color:rgba(17,24,39,.88);
      transition:transform .15s ease, border-color .15s ease;
    }
    .drawer-grid a:hover{transform:translateY(-1px);border-color:rgba(109,40,217,.25)}
    .drawer-actions{display:flex;gap:10px;flex-wrap:wrap}
    .hero{
      padding:28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(800px 340px at 10% 0%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(780px 340px at 70% 0%, rgba(37,99,235,.16), transparent 55%),
        radial-gradient(520px 360px at 20% 70%, rgba(6,182,212,.14), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.72) 100%);
      box-shadow:0 18px 60px rgba(37,99,235,.10);
      padding:26px 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        conic-gradient(from 200deg, rgba(109,40,217,.0), rgba(109,40,217,.22), rgba(37,99,235,.18), rgba(6,182,212,.14), rgba(249,115,22,.10), rgba(109,40,217,.0));
      opacity:.22;
      filter: blur(16px);
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-inner{position:relative; z-index:1;}
    .pill-row{
      display:flex;gap:10px;flex-wrap:wrap;align-items:center;
      margin-bottom:14px;
    }
    .pill{
      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,.70);
      color:rgba(17,24,39,.86);
      font-weight:650;
      font-size:12px;
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand) 0%, var(--brand2) 55%, var(--brand3) 110%);
      box-shadow:0 8px 18px rgba(109,40,217,.25);
    }
    .hero h1{
      margin:10px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
      align-items:center;
    }
    .hero-actions .btn{padding:12px 16px;border-radius:16px}
    .hero-links{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:12px;
      color:var(--muted2);
      font-size:13px;
    }
    .hero-links a{
      text-decoration:none;
      color:rgba(17,24,39,.86);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      transition:transform .15s ease, border-color .15s ease;
    }
    .hero-links a:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.25)}
    .hero-side{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.70));
      box-shadow:0 18px 60px rgba(17,24,39,.06);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:220px;height:220px;
      background:radial-gradient(circle at 30% 30%, rgba(109,40,217,.25), transparent 62%);
      transform:rotate(10deg);
      pointer-events:none;
    }
    .side-title{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      position:relative;z-index:1;
    }
    .side-title h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(37,99,235,.20);
      background:rgba(37,99,235,.08);
      color:rgba(17,24,39,.92);
      font-weight:750;
      font-size:12px;
      white-space:nowrap;
    }
    .side-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;z-index:1;
    }
    .stat{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      padding:12px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:92px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .stat:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(17,24,39,.10);
      border-color:rgba(109,40,217,.22);
    }
    .stat .k{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.5px;
      background:linear-gradient(135deg, rgba(109,40,217,1), rgba(37,99,235,1), rgba(6,182,212,1));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat .v{
      font-size:12px;
      color:var(--muted2);
      line-height:1.4;
      margin-top:4px;
    }
    .side-note{
      position:relative;z-index:1;
      border-radius:18px;
      border:1px dashed rgba(17,24,39,.16);
      background:rgba(255,255,255,.55);
      padding:12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .spark{
      display:inline-flex;align-items:center;gap:8px;
      font-weight:750;color:rgba(17,24,39,.90);
      margin-bottom:8px;
    }
    .spark svg{flex:0 0 auto}
    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.2;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:64ch;
    }
    .seg{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;
    }
    .chip{
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      color:rgba(17,24,39,.85);
      font-size:12px;font-weight:700;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:var(--grid-gap);
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:var(--grid-gap);
      align-items:start;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius);
      box-shadow:0 12px 34px rgba(17,24,39,.06);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 48px rgba(17,24,39,.10);
      border-color:rgba(109,40,217,.22);
    }
    .card h3{
      margin:8px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .icon{
      width:42px;height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 12px 28px rgba(17,24,39,.06);
    }
    .icon svg{width:22px;height:22px}
    .list{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .li{
      display:flex;gap:10px;align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.65);
    }
    .li strong{font-size:13px}
    .li span{display:block;color:var(--muted);font-size:12.8px;line-height:1.6;margin-top:2px}
    .tick{
      width:22px;height:22px;border-radius:8px;
      background:rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.20);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .tick svg{width:14px;height:14px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      padding:14px;
      position:relative;
      overflow:hidden;
      box-shadow:0 10px 30px rgba(17,24,39,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:154px;
      display:flex;flex-direction:column;
    }
    .step:hover{transform:translateY(-2px);border-color:rgba(37,99,235,.22);box-shadow:0 16px 45px rgba(37,99,235,.12)}
    .step .num{
      width:38px;height:38px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(37,99,235,.14), rgba(6,182,212,.12));
      border:1px solid rgba(109,40,217,.22);
      color:rgba(17,24,39,.92);
    }
    .step h3{margin:10px 0 8px;font-size:15px}
    .step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}
    .step .mini{
      margin-top:auto;
      display:flex;gap:8px;flex-wrap:wrap;
      padding-top:10px;
    }
    .mini .tag{
      font-size:12px;font-weight:750;color:rgba(17,24,39,.84);
      padding:6px 9px;border-radius:999px;border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
    }
    .compare-wrap{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow:0 20px 70px rgba(17,24,39,.07);
      padding:16px;
    }
    .compare-top{
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap;
      padding:6px 6px 14px;
    }
    .rating{
      display:flex;gap:12px;align-items:flex-start;
    }
    .star-wrap{
      width:62px;height:62px;border-radius:20px;
      border:1px solid rgba(245,158,11,.30);
      background:rgba(245,158,11,.10);
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 16px 40px rgba(245,158,11,.12);
    }
    .rating h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .rating .meta{
      color:var(--muted);
      margin-top:6px;
      font-size:13px;
      line-height:1.6;
    }
    .score-pill{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;
    }
    .score{
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      text-align:right;
      min-width:140px;
    }
    .score .n{
      font-weight:950;
      font-size:22px;
      letter-spacing:-.4px;
      background:linear-gradient(135deg, rgba(109,40,217,1), rgba(37,99,235,1));
      -webkit-background-clip:text;
      background-clip:text;color:transparent;
    }
    .score .l{
      color:var(--muted2);
      font-size:12px;
      margin-top:4px;
      font-weight:750;
    }
    .table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
    }
    .table th,.table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      font-size:13px;
    }
    .table th{
      background:linear-gradient(180deg, rgba(109,40,217,.10), rgba(255,255,255,.0));
      color:rgba(17,24,39,.92);
      text-align:left;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .table tr:last-child td{border-bottom:none}
    .table .muted{color:var(--muted);font-weight:650}
    .value{
      display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;
    }
    .pill2{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 10px;border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      color:rgba(17,24,39,.86);
      font-weight:800;
      font-size:12px;
    }
    .pill2.ok{border-color:rgba(22,163,74,.22);background:rgba(22,163,74,.08)}
    .pill2.warn{border-color:rgba(245,158,11,.22);background:rgba(245,158,11,.10)}
    .pill2.neutral{border-color:rgba(17,24,39,.10);background:rgba(255,255,255,.66)}
    .vh{
      height:1px;background:rgba(17,24,39,.08);margin:10px 0 14px;
    }
    .gallery{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:var(--grid-gap);
      align-items:stretch;
    }
    .case-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .case{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:12px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;flex-direction:column;gap:10px;
      min-height:168px;
    }
    .case:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(17,24,39,.10);border-color:rgba(109,40,217,.22)}
    .thumb{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(109,40,217,.10), rgba(37,99,235,.10), rgba(6,182,212,.10));
      display:flex;align-items:center;justify-content:center;
      padding:12px;
      min-height:78px;
      overflow:hidden;
      position:relative;
    }
    .thumb:before{
      content:"";
      position:absolute;
      inset:-40px;
      background:conic-gradient(from 180deg, rgba(109,40,217,.0), rgba(109,40,217,.20), rgba(37,99,235,.16), rgba(6,182,212,.14), rgba(249,115,22,.10), rgba(109,40,217,.0));
      opacity:.35;
      filter: blur(14px);
    }
    .thumb span{
      position:relative;
      z-index:1;
      font-weight:950;
      font-size:13px;
      color:rgba(17,24,39,.88);
      letter-spacing:-.2px;
      text-align:center;
    }
    .case h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .case p{margin:0;color:var(--muted);font-size:12.8px;line-height:1.6}
    .case .row{
      margin-top:auto;
      display:flex;gap:8px;flex-wrap:wrap
    }
    .case .row .tag{
      font-size:12px;font-weight:800;
      padding:6px 9px;border-radius:999px;border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      color:rgba(17,24,39,.86);
    }
    .article{
      display:grid;
      gap:10px;
    }
    .article a{
      text-decoration:none;
      display:flex;gap:12px;align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article a:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(17,24,39,.10);border-color:rgba(37,99,235,.22)}
    .article .dot2{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(109,40,217,.20);
      background:rgba(109,40,217,.08);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .article .dot2 svg{width:16px;height:16px}
    .article .t{
      display:flex;flex-direction:column;gap:6px;
    }
    .article .title{
      font-weight:900;letter-spacing:-.2px;font-size:13.6px;color:rgba(17,24,39,.94);
    }
    .article .meta{
      color:var(--muted2);font-size:12.3px;line-height:1.5
    }
    .tabs{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;
    }
    .tabbtn{
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      padding:10px 12px;
      font-size:12.8px;
      font-weight:900;
      cursor:pointer;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .tabbtn:hover{transform:translateY(-1px);border-color:rgba(109,40,217,.22)}
    .tabbtn[aria-pressed="true"]{
      border-color:rgba(109,40,217,.25);
      background:rgba(109,40,217,.10);
    }
    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .network .map{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.65));
      padding:16px;
      box-shadow:0 12px 36px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .map:before{
      content:"";
      position:absolute;
      left:-120px; top:-160px;
      width:420px;height:420px;
      background:radial-gradient(circle at 45% 45%, rgba(109,40,217,.18), transparent 60%);
      transform:rotate(10deg);
    }
    .map-inner{position:relative;z-index:1}
    .map h3{margin:0 0 10px;font-size:16px}
    .network-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .net-item{
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      display:flex;gap:10px;align-items:flex-start;
    }
    .net-item .ico{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(37,99,235,.22);
      background:rgba(37,99,235,.08);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .net-item .ico svg{width:16px;height:16px}
    .net-item strong{font-size:13px}
    .net-item span{display:block;color:var(--muted);font-size:12.6px;line-height:1.6;margin-top:2px}
    .faq{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 60px rgba(17,24,39,.06);
      padding:8px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      margin:10px;
      padding:0 12px;
      overflow:hidden;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    details[open]{
      border-color:rgba(109,40,217,.22);
      box-shadow:0 18px 45px rgba(109,40,217,.10);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 6px;
      display:flex;align-items:flex-start;gap:12px;
      font-weight:900;
      letter-spacing:-.2px;
      color:rgba(17,24,39,.92);
      font-size:14px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:-2px;
      transition:transform .2s ease, border-color .2s ease;
    }
    details[open] .chev{transform:rotate(180deg);border-color:rgba(109,40,217,.22)}
    .faq-body{
      padding:0 6px 14px;
      color:var(--muted);
      line-height:1.8;
      font-size:13.5px;
    }
    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 12px 34px rgba(17,24,39,.06);
      display:flex;flex-direction:column;gap:12px;
      min-height:180px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(17,24,39,.10);border-color:rgba(37,99,235,.20)}
    .review .top{
      display:flex;align-items:flex-start;justify-content:space-between;gap:10px
    }
    .avatar{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.64));
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color:rgba(17,24,39,.92);
    }
    .review .who strong{font-size:14px;letter-spacing:-.2px}
    .review .who span{display:block;color:var(--muted2);font-size:12.6px;margin-top:3px;line-height:1.5}
    .stars{
      display:flex;gap:3px;align-items:center;justify-content:flex-end;
      color:rgba(245,158,11,1);
      font-size:14px;
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.85;
    }
    .form-card{
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow:0 20px 70px rgba(17,24,39,.07);
      padding:16px;
    }
    form{
      display:grid;
      gap:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:12px;
    }
    label{
      display:flex;flex-direction:column;gap:8px;
      font-size:12.8px;font-weight:850;color:rgba(17,24,39,.90);
    }
    input, select, textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.82);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease;
    }
    textarea{min-height:120px;resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(109,40,217,.35);
      box-shadow:0 0 0 4px var(--focus);
    }
    .help{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .form-actions{
      display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between;
      margin-top:2px;
    }
    .privacy{
      color:var(--muted2);
      font-size:12.3px;
      line-height:1.6;
      max-width:52ch;
    }
    footer{
      margin-top:14px;
      background:linear-gradient(180deg, rgba(17,24,39,.96), rgba(17,24,39,.92));
      color:white;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding:22px 0 14px;
    }
    .footer-top{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:16px;
      align-items:start;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;gap:12px;align-items:flex-start
    }
    .footer-brand img{
      width:44px;height:44px;border-radius:16px;border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      padding:6px;
      object-fit:contain;
    }
    .footer-brand h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .footer-brand p{
      margin:8px 0 0;
      color:rgba(255,255,255,.78);
      font-size:13px;line-height:1.8
    }
    .footer-cols{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .footbox{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      border-radius:18px;
      padding:14px;
    }
    .footbox h4{
      margin:0 0 10px;
      font-size:13px;
      letter-spacing:-.2px;
    }
    .footbox a{
      display:block;
      color:rgba(255,255,255,.86);
      text-decoration:none;
      font-size:13px;
      padding:7px 0;
      border-bottom:1px dashed rgba(255,255,255,.10);
    }
    .footbox a:last-child{border-bottom:none}
    .footbox a:hover{color:white}
    .footer-bottom{
      display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
      padding-top:14px;
      color:rgba(255,255,255,.76);
      font-size:12.8px;
    }
    .quick-links{
      display:flex;gap:10px;flex-wrap:wrap;
      justify-content:flex-end;
    }
    .quick-links a{
      text-decoration:none;
      color:rgba(255,255,255,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .quick-links a:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.22);
    }
    .float-customer{
      position:fixed;
      right:14px;
      bottom:18px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 50px rgba(17,24,39,.16);
      cursor:pointer;
      display:flex;gap:10px;align-items:center;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .float-btn:hover{transform:translateY(-2px);border-color:rgba(109,40,217,.22);box-shadow:0 22px 70px rgba(17,24,39,.20)}
    .float-btn .ico{
      width:40px;height:40px;border-radius:16px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(37,99,235,.14), rgba(6,182,212,.12));
      border:1px solid rgba(109,40,217,.22);
      display:flex;align-items:center;justify-content:center;
    }
    .float-btn .ico svg{width:18px;height:18px}
    .float-btn .txt{
      display:flex;flex-direction:column;line-height:1.2
    }
    .float-btn .txt strong{font-size:13px}
    .float-btn .txt span{font-size:12px;color:var(--muted2);margin-top:3px}
    .qr-pop{
      width:240px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.92);
      box-shadow:0 22px 80px rgba(17,24,39,.22);
      padding:12px;
      display:none;
    }
    .qr-pop.open{display:block; animation:popIn .18s ease both}
    @keyframes popIn{
      from{opacity:.0; transform:translateY(6px) scale(.98)}
      to{opacity:1; transform:translateY(0) scale(1)}
    }
    .qr-pop .hdr{
      display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;
    }
    .qr-pop .hdr strong{font-size:13px}
    .close-x{
      width:32px;height:32px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
    }
    .close-x svg{width:14px;height:14px}
    .qr-pop img{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      display:block;
    }
    .qr-pop .note{
      margin-top:10px;
      color:var(--muted);
      font-size:12.6px;
      line-height:1.6;
      text-align:center;
    }
    .to-top{
      position:fixed;
      right:14px;
      bottom:118px;
      z-index:60;
      width:44px;height:44px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 50px rgba(17,24,39,.14);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{opacity:1;pointer-events:auto}
    .to-top svg{width:18px;height:18px}
    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform:translateY(0);
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr;gap:14px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .gallery{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr; }
      .reviews{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      .footer-cols{grid-template-columns:1fr}
      .field-row{grid-template-columns:1fr}
      nav .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .burger{display:flex}
      .mobile-drawer{display:block}
    }
    @media (max-width: 420px){
      .hero h1{font-size:28px}
      .side-grid{grid-template-columns:1fr 1fr}
    }