:root{
      --bg0:#fff7f8;
      --bg1:#ffffff;
      --text:#15161a;
      --muted:#5b5f6a;
      --muted2:#7a7f8b;
      --line:#e9e9f0;
      --card:#ffffff;
      --card2:#fff;
      --brand1:#ff3b7a;
      --brand2:#7c3aed;
      --brand3:#00a3ff;
      --accent:#ff6b3d;
      --ok:#17b26a;
      --warn:#f59e0b;
      --shadow: 0 10px 28px rgba(18,20,33,.10);
      --shadow2: 0 8px 18px rgba(18,20,33,.08);
      --ring: 0 0 0 4px rgba(255,59,122,.18);
      --radius:18px;
      --radius2:12px;
      --max: 1160px;
      --pad: 20px;
      --navH: 72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(1000px 500px at 12% -10%, rgba(255,59,122,.18), transparent 55%),
        radial-gradient(900px 420px at 88% 0%, rgba(124,58,237,.16), transparent 52%),
        radial-gradient(700px 420px at 70% 40%, rgba(0,163,255,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 38%, #fff 72%);
      color:var(--text);
      line-height:1.55;
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--max);
      margin:0 auto;
      padding:0 var(--pad);
    }
    .skip{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:18px;top:18px;width:auto;height:auto;background:#fff;border:1px solid var(--line);
      padding:10px 12px;border-radius:12px;z-index:9999;box-shadow:var(--shadow2);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(233,233,240,.7);
    }
    .navWrap{
      height:var(--navH);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:160px;
    }
    .ai-page-logo{
      width:120px;
      display:block;
      border-radius:14px;
      padding:8px 10px;
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(124,58,237,.10));
      border:1px solid rgba(233,233,240,.9);
    }
    .brandText{
      display:flex;flex-direction:column;gap:2px;
    }
    .brandText strong{
      font-size:14px;letter-spacing:.2px;
    }
    .brandText span{
      font-size:12px;color:var(--muted);
    }
    nav{display:flex;align-items:center;gap:10px}
    .menu{
      display:flex;align-items:center;gap:14px;
    }
    .menu a{
      text-decoration:none;
      font-size:13px;color:var(--muted);
      padding:10px 10px;border-radius:12px;
      transition: background .2s, color .2s, transform .2s;
      white-space:nowrap;
    }
    .menu a:hover{background: rgba(255,59,122,.09); color: var(--text); transform: translateY(-1px)}
    .navRight{
      display:flex;align-items:center;gap:10px;
      flex: 0 0 auto;
    }
    .btn{
      appearance:none;
      border:1px solid transparent;
      border-radius:14px;
      padding:11px 14px;
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s, box-shadow .18s, background .18s, border-color .18s, color .18s;
      user-select:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      text-decoration:none;
      white-space:nowrap;
    }
    .btnPrimary{
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      color:#fff;
      box-shadow: 0 12px 26px rgba(255,59,122,.22);
    }
    .btnPrimary:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(255,59,122,.26);
    }
    .btnGhost{
      background: rgba(255,255,255,.75);
      border-color: rgba(233,233,240,.95);
      color: var(--text);
    }
    .btnGhost:hover{transform: translateY(-1px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .hamburger{
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.8);
      display:none;
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .18s, box-shadow .18s, border-color .18s;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .hamburger svg{opacity:.9}
    .mobilePanel{
      display:none;
      padding:12px var(--pad) 18px;
      border-top:1px solid rgba(233,233,240,.7);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
    }
    .mobilePanel .mLinks{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      padding-top:8px;
    }
    .mobilePanel .mLinks a{
      text-decoration:none;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      border-radius:14px;
      padding:12px 12px;
      font-size:13px;
      color:var(--text);
      transition: transform .18s, box-shadow .18s, border-color .18s;
    }
    .mobilePanel .mLinks a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .mobilePanel .mActions{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;
    }

    .hero{
      padding: 34px 0 20px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items:start;
    }
    .heroLeft{
      padding: 18px 0;
      position:relative;
    }
    .heroKicker{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.72);
      box-shadow: 0 8px 16px rgba(18,20,33,.06);
      font-size:12px;color:var(--muted);
      max-width:100%;
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,59,122,.18);
      flex:0 0 auto;
    }
    h1{
      margin: 0 0 12px;
      font-size: 36px;
      line-height:1.15;
      letter-spacing:-.8px;
    }
    .heroLead{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      max-width: 56ch;
    }
    .heroActions{
      display:flex;gap:12px;flex-wrap:wrap;align-items:center;
      margin: 16px 0 14px;
    }
    .heroMeta{
      display:flex;gap:14px;flex-wrap:wrap;
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
    }
    .metaItem{
      display:flex;align-items:center;gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(233,233,240,.95);
    }
    .metaIcon{
      width:30px;height:30px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,122,.14), rgba(124,58,237,.10));
      border:1px solid rgba(255,59,122,.18);
    }
    .heroRight{
      position:relative;
      padding-top: 12px;
    }
    .heroCard{
      border-radius: var(--radius);
      background:
        radial-gradient(600px 240px at 10% 0%, rgba(255,59,122,.24), transparent 55%),
        radial-gradient(520px 240px at 90% 10%, rgba(124,58,237,.22), transparent 54%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      border: 1px solid rgba(233,233,240,.95);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
    }
    .heroCardTop{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      margin-bottom: 12px;
    }
    .heroCardTitle{
      display:flex;flex-direction:column;gap:4px;
    }
    .heroCardTitle strong{font-size:15px}
    .heroCardTitle span{font-size:12px;color:var(--muted)}
    .badgeLive{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 12px;border-radius:16px;
      border:1px solid rgba(255,59,122,.22);
      background: rgba(255,59,122,.10);
      color: var(--text);
      font-size:12px;font-weight:700;
      white-space:nowrap;
    }
    .pulse{
      width:10px;height:10px;border-radius:50%;
      background: var(--brand1);
      position:relative;
      box-shadow: 0 0 0 4px rgba(255,59,122,.18);
    }
    .pulse:after{
      content:"";
      position:absolute;inset:-10px;
      border-radius:50%;
      border:2px solid rgba(255,59,122,.28);
      animation: ping 1.8s ease-out infinite;
    }
    @keyframes ping{
      0%{transform:scale(.35);opacity:.0}
      35%{opacity:.85}
      100%{transform:scale(1.1);opacity:0}
    }

    .statGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .stat{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(233,233,240,.95);
      border-radius: 16px;
      padding: 12px;
      transition: transform .18s, box-shadow .18s, border-color .18s;
      min-height: 92px;
      display:flex;flex-direction:column;justify-content:space-between;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .stat .k{font-size:12px;color:var(--muted)}
    .stat .v{
      font-size:20px;font-weight:900;letter-spacing:-.6px;
      display:flex;align-items:baseline;gap:6px;
    }
    .stat .v i{
      font-style:normal;font-size:12px;color:var(--muted2);font-weight:800
    }
    .heroCardBottom{
      margin-top: 12px;
      border-top: 1px dashed rgba(233,233,240,.95);
      padding-top: 12px;
      display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;
    }
    .miniSteps{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap;
      color:var(--muted);
      font-size:12px;
    }
    .chipStep{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.7);
    }
    .chipNum{
      width:20px;height:20px;border-radius:8px;
      background: linear-gradient(135deg, rgba(255,59,122,.18), rgba(124,58,237,.12));
      border:1px solid rgba(255,59,122,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      font-size:12px;color:var(--text);
    }

    .section{
      padding: 18px 0;
    }
    .secTitle{
      display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;
      margin: 10px 0 14px;
    }
    .secTitle h2{
      margin:0;
      font-size: 20px;
      letter-spacing:-.3px;
    }
    .secTitle p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      max-width: 60ch;
    }

    .fadeUp{
      opacity:0;
      transform: translateY(14px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fadeUp.show{
      opacity:1;
      transform: translateY(0);
    }

    .grid3{
      display:grid;grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid2{
      display:grid;grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(233,233,240,.95);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: 0 10px 22px rgba(18,20,33,.04);
      transition: transform .18s, box-shadow .18s, border-color .18s;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(255,59,122,.22);
    }
    .cardHeader{
      display:flex;gap:12px;align-items:flex-start;justify-content:space-between;
      margin-bottom: 10px;
    }
    .iconBox{
      width:44px;height:44px;border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,122,.16), rgba(124,58,237,.12));
      border:1px solid rgba(255,59,122,.16);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .card h3{
      margin: 0 0 6px;
      font-size: 15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size: 13px;
    }
    .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex;flex-direction:column;gap:10px;
    }
    .list li{
      display:flex;gap:10px;align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
    }
    .tick{
      width:20px;height:20px;border-radius:9px;
      background: rgba(23,178,106,.12);
      border:1px solid rgba(23,178,106,.20);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }

    .timeline{
      position:relative;
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .timeItem{
      display:grid;
      grid-template-columns: 36px 1fr;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      box-shadow: 0 8px 16px rgba(18,20,33,.04);
      transition: transform .18s, box-shadow .18s, border-color .18s;
    }
    .timeItem:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(124,58,237,.22)}
    .timeDot{
      width:36px;height:36px;border-radius:16px;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(0,163,255,.10));
      border:1px solid rgba(124,58,237,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
    }
    .timeItem strong{
      display:block;
      font-size:14px;
      margin-bottom: 5px;
      letter-spacing:-.1px;
    }
    .timeItem span{
      color:var(--muted);
      font-size:13px;
    }

    .compareWrap{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 26px rgba(18,20,33,.06);
      overflow:hidden;
    }
    .compareTop{
      padding: 14px;
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap;
      border-bottom:1px solid rgba(233,233,240,.95);
      background:
        radial-gradient(700px 240px at 20% 0%, rgba(255,59,122,.18), transparent 60%),
        radial-gradient(650px 220px at 90% 15%, rgba(124,58,237,.16), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
    }
    .rating{
      display:flex;gap:12px;align-items:center;flex-wrap:wrap;
    }
    .starBox{
      width:54px;height:54px;border-radius:22px;
      background: linear-gradient(135deg, rgba(255,59,122,.18), rgba(124,58,237,.12));
      border:1px solid rgba(255,59,122,.18);
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 10px 20px rgba(255,59,122,.14);
      position:relative;
      overflow:hidden;
    }
    .starBox:after{
      content:"";
      position:absolute;inset:-60px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,122,.35), transparent 55%);
      transform: rotate(18deg);
      opacity:.9;
    }
    .ratingText strong{display:block;font-size:16px;margin-bottom:2px}
    .ratingText span{color:var(--muted);font-size:13px}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13px;
    }
    th,td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(233,233,240,.95);
      vertical-align:top;
    }
    th{
      background: rgba(255,255,255,.9);
      color: var(--muted);
      font-weight:800;
      text-align:left;
    }
    td:first-child{
      font-weight:900;
      color:var(--text);
      width: 28%;
    }
    tr:last-child td{border-bottom:0}
    .tagGood{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 11px;border-radius:999px;
      border:1px solid rgba(23,178,106,.22);
      background: rgba(23,178,106,.10);
      font-weight:900;color:#0f6a3a;
      white-space:nowrap;
    }
    .tagMed{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 11px;border-radius:999px;
      border:1px solid rgba(245,158,11,.22);
      background: rgba(245,158,11,.10);
      font-weight:900;color:#8a5a00;
      white-space:nowrap;
    }
    .tagLow{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 11px;border-radius:999px;
      border:1px solid rgba(255,59,122,.22);
      background: rgba(255,59,122,.08);
      font-weight:900;color:#8d1438;
      white-space:nowrap;
    }
    .hScroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    .hScroll table{min-width: 860px}

    .segmented{
      display:flex;gap:10px;flex-wrap:wrap;align-items:center;
    }
    .segBtn{
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      color:var(--text);
      border-radius:999px;
      padding:10px 12px;
      font-weight:900;
      font-size:12px;
      cursor:pointer;
      transition: transform .18s, box-shadow .18s, border-color .18s, background .18s;
    }
    .segBtn:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .segBtn[aria-pressed="true"]{
      background: rgba(255,59,122,.10);
      border-color: rgba(255,59,122,.26);
      box-shadow: 0 10px 18px rgba(255,59,122,.10);
    }

    .accordion{
      display:flex;flex-direction:column;gap:10px;
    }
    .accItem{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 8px 16px rgba(18,20,33,.04);
    }
    .accBtn{
      width:100%;
      text-align:left;
      border:0;
      background: transparent;
      padding: 14px 14px;
      cursor:pointer;
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      font-weight:900;
      color: var(--text);
      font-size:14px;
    }
    .accBtn:focus{outline:none; box-shadow: var(--ring)}
    .accBtn span{flex:1}
    .accIcon{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      display:flex;align-items:center;justify-content:center;
      transition: transform .22s;
      flex:0 0 auto;
      margin-top:2px;
    }
    .accItem[data-open="true"] .accIcon{transform: rotate(45deg); border-color: rgba(255,59,122,.24)}
    .accPanel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .accInner{
      padding: 0 14px 14px;
      color:var(--muted);
      font-size:13px;
    }
    .accItem[data-open="true"] .accPanel{max-height: 240px}

    .testimonials .grid3{gap:12px}
    .quote{
      position:relative;
    }
    .quote:before{
      content:"“";
      position:absolute;top:-10px;left:10px;
      font-size:44px;
      color: rgba(255,59,122,.18);
      font-weight:900;
      pointer-events:none;
    }
    .quote .topRow{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      margin-bottom:8px;
    }
    .avatar{
      width:38px;height:38px;border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,122,.14), rgba(124,58,237,.12));
      border:1px solid rgba(255,59,122,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color: var(--text);
      flex:0 0 auto;
    }
    .who{
      display:flex;flex-direction:column;gap:2px;
      min-width: 0;
    }
    .who strong{font-size:13px}
    .who span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width: 220px}
    .stars{
      color:#f59e0b;
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .quote p{color:var(--muted);font-size:13px;margin:0}

    .caseGrid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .caseCard{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 10px 22px rgba(18,20,33,.04);
      transition: transform .18s, box-shadow .18s, border-color .18s;
      display:flex;flex-direction:column;
    }
    .caseCard:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(124,58,237,.22)}
    .caseMedia{
      padding: 14px;
      background:
        radial-gradient(480px 220px at 10% 0%, rgba(0,163,255,.16), transparent 55%),
        radial-gradient(420px 220px at 90% 10%, rgba(255,59,122,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.68));
      border-bottom:1px solid rgba(233,233,240,.95);
      min-height: 116px;
      display:flex;align-items:center;justify-content:space-between;gap:10px;
    }
    .caseMark{
      width:52px;height:52px;border-radius:22px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.8);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color: var(--text);
    }
    .caseMedia strong{
      font-size:14px;letter-spacing:-.2px;
    }
    .caseMedia span{
      display:block;color:var(--muted);font-size:12px;margin-top:4px;
    }
    .caseBody{padding: 14px}
    .caseBody .m{
      display:flex;gap:10px;flex-wrap:wrap;margin: 10px 0 0;
    }
    .m .miniTag{
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      font-size:12px;color:var(--muted);
      font-weight:800;
    }

    .networkGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .mapCard{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(18,20,33,.04);
      padding: 14px;
      overflow:hidden;
      position:relative;
    }
    .mapCard:after{
      content:"";
      position:absolute;inset:-1px;
      background:
        radial-gradient(500px 180px at 10% 10%, rgba(255,59,122,.14), transparent 55%),
        radial-gradient(420px 160px at 90% 15%, rgba(124,58,237,.12), transparent 55%),
        radial-gradient(360px 140px at 50% 85%, rgba(0,163,255,.10), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .mapInner{position:relative}
    .mapHeader{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;
    }
    .mapHeader strong{font-size:15px}
    .mapHeader span{color:var(--muted);font-size:12px}
    .nodeGrid{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
      margin-top: 12px;
    }
    .node{
      border-radius: 16px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      padding: 10px;
      min-height: 78px;
      display:flex;flex-direction:column;justify-content:space-between;gap:10px;
      transition: transform .18s, border-color .18s;
    }
    .node:hover{transform: translateY(-2px); border-color: rgba(255,59,122,.24)}
    .node b{font-size:13px}
    .node em{
      font-style:normal;
      color:var(--muted);
      font-size:12px;
      display:block;
      white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    }

    .pricingCard{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(18,20,33,.04);
      padding: 14px;
    }
    .pricingList{
      display:flex;flex-direction:column;gap:10px;margin-top:10px
    }
    .priceRow{
      display:flex;align-items:flex-start;justify-content:space-between;gap:10px;
      padding: 12px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      transition: transform .18s, border-color .18s, box-shadow .18s;
    }
    .priceRow:hover{transform: translateY(-2px); border-color: rgba(0,163,255,.22); box-shadow: 0 12px 22px rgba(18,20,33,.06)}
    .priceRow strong{font-size:14px}
    .priceRow span{color:var(--muted);font-size:12px;display:block;margin-top:4px}
    .pricePill{
      padding: 10px 12px;border-radius: 999px;
      background: rgba(0,163,255,.10);
      border:1px solid rgba(0,163,255,.20);
      font-weight:900;
      white-space:nowrap;
      color:#0a4f7b;
      flex:0 0 auto;
    }

    .formCard{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background:
        radial-gradient(800px 250px at 20% 0%, rgba(255,59,122,.16), transparent 55%),
        radial-gradient(650px 220px at 85% 15%, rgba(0,163,255,.12), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow: var(--shadow2);
      padding: 16px;
      overflow:hidden;
    }
    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 10px;
    }
    label{
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:900;
      margin: 0 0 7px;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      font-size:14px;
      color: var(--text);
      outline:none;
      transition: box-shadow .18s, border-color .18s;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--ring);
      border-color: rgba(255,59,122,.28);
    }
    .formFooter{
      display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
      margin-top: 12px;
    }
    .finePrint{
      color:var(--muted);
      font-size:12px;
      max-width: 52ch;
    }

    footer{
      margin-top: 16px;
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.75));
      border-top:1px solid rgba(233,233,240,.85);
    }
    .footerInner{
      padding: 18px 0 16px;
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .footCard{
      border-radius: var(--radius);
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 10px 22px rgba(18,20,33,.04);
    }
    .footTitle{
      display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .footTitle strong{font-size:15px}
    .footTitle span{color:var(--muted);font-size:12px}
    .kefuRow{
      display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;
    }
    .qrBox{
      width:118px;border-radius: 18px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      padding: 10px;
    }
    .qrBox img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 12px;
    }
    .linkList{
      display:flex;flex-direction:column;gap:8px;
      margin-top: 8px;
    }
    .linkList a{
      text-decoration:none;
      color: var(--text);
      font-weight:900;
      font-size:13px;
      padding: 10px 12px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      border-radius: 14px;
      transition: transform .18s, box-shadow .18s, border-color .18s;
    }
    .linkList a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,59,122,.24)}
    .copyright{
      padding: 12px 0 18px;
      color: var(--muted);
      font-size: 12px;
      text-align:center;
    }

    .floatKefu{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
      display:flex;flex-direction:column;gap:10px;
      align-items:flex-end;
    }
    .floatBtn{
      border-radius: 18px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow2);
      padding: 12px;
      cursor:pointer;
      transition: transform .18s, box-shadow .18s, border-color .18s;
      display:flex;align-items:center;gap:10px;
      user-select:none;
    }
    .floatBtn:hover{transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(255,59,122,.24)}
    .floatBtn b{font-size:13px}
    .floatBtn span{display:block;color:var(--muted);font-size:12px;margin-top:2px;max-width: 170px}
    .floatQr{
      width: 176px;
      border-radius: 18px;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: bottom right;
      opacity:0;
      transform: scale(.96) translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .floatQr.show{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .floatQr .head{
      padding: 10px 12px;
      border-bottom:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.88);
      display:flex;align-items:center;justify-content:space-between;gap:10px;
    }
    .floatQr .head strong{font-size:13px}
    .floatQr .head button{
      border:0;background:transparent;cursor:pointer;padding:8px;border-radius:12px;
      color:var(--muted);font-weight:900;
    }
    .floatQr .body{padding: 12px}
    .floatQr img{width:100%;height:auto;display:block;border-radius: 14px}
    .toTop{
      width:48px;height:48px;border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(233,233,240,.95);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow2);
      cursor:pointer;
      transition: transform .18s, box-shadow .18s, border-color .18s;
      color: var(--text);
      user-select:none;
    }
    .toTop:hover{transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(124,58,237,.24)}

    .anchor{
      scroll-margin-top: calc(var(--navH) + 18px);
    }

    @media (max-width: 980px){
      .heroGrid{grid-template-columns: 1fr; gap: 14px}
      h1{font-size: 32px}
      .grid3{grid-template-columns: 1fr; }
      .caseGrid{grid-template-columns: 1fr}
      .networkGrid{grid-template-columns: 1fr}
      .footerInner{grid-template-columns: 1fr}
      .nodeGrid{grid-template-columns: repeat(3, 1fr)}
      .formGrid{grid-template-columns:1fr}
      .menu{display:none}
      .hamburger{display:flex}
      .mobilePanel{display:none}
      .mobilePanel.open{display:block}
      .floatKefu{right: 12px; bottom: 12px}
    }
    @media (max-width: 420px){
      h1{font-size: 28px}
      .ai-page-logo{width:106px}
      .nodeGrid{grid-template-columns: repeat(2, 1fr)}
      .heroCard{padding: 14px}
      .statGrid{grid-template-columns:1fr 1fr}
    }