:root{
      --bg0:#fbfbff;
      --bg1:#f6f2ff;
      --card:#ffffff;
      --text:#1b1f2a;
      --muted:#5a6272;
      --muted2:#7a8396;
      --border:rgba(20,24,35,.10);
      --shadow:0 10px 30px rgba(24,33,54,.10);
      --shadow2:0 18px 50px rgba(24,33,54,.16);
      --brand:#6d28ff;
      --brand2:#00d4ff;
      --brand3:#00f5a0;
      --warn:#ffb020;
      --ok:#12c07b;
      --radius:18px;
      --radius2:26px;
      --ring:0 0 0 6px rgba(109,40,255,.14);
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 20% -10%, rgba(109,40,255,.16), transparent 55%),
        radial-gradient(900px 560px at 80% 0%, rgba(0,212,255,.14), transparent 55%),
        radial-gradient(900px 560px at 70% 110%, rgba(0,245,160,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 35%, var(--bg1) 110%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(251,251,255,.72);
      border-bottom:1px solid rgba(20,24,35,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(109,40,255,.16), rgba(0,212,255,.14));
      padding:7px;
      object-fit:contain;
      box-shadow:0 10px 22px rgba(109,40,255,.14);
    }
    .brand-txt{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-txt .name{
      font-weight:820;
      letter-spacing:.2px;
      font-size:14.5px;
    }
    .brand-txt .sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:3px;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .nav a.link{
      color:var(--muted);
      font-size:13.5px;
      padding:10px 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;
    }
    .nav a.link:hover{
      background:rgba(109,40,255,.06);
      border-color:rgba(109,40,255,.14);
      color:#2a2f3d;
      transform:translateY(-1px);
    }
    .nav .cta-row{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:6px;
    }
    .btn{
      border:1px solid rgba(20,24,35,.12);
      background:rgba(255,255,255,.70);
      color:#1f2533;
      border-radius:14px;
      padding:10px 14px;
      font-weight:700;
      font-size:13.5px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .2s ease, border-color .15s ease, background .15s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(24,33,54,.12);
      border-color:rgba(109,40,255,.26);
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      border-color:rgba(109,40,255,.28);
      background:
        linear-gradient(135deg, rgba(109,40,255,.14), rgba(0,212,255,.12));
      box-shadow:0 10px 25px rgba(109,40,255,.16);
    }
    .btn-primary strong{font-weight:860}
    .btn-primary .dot{
      width:10px;height:10px;border-radius:50%;
      background:radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.0) 55%), linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 6px rgba(109,40,255,.12);
    }
    .menu-btn{
      display:none;
    }

    .mobile-menu{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-menu .menu-panel{
      background:rgba(255,255,255,.85);
      border:1px solid rgba(20,24,35,.10);
      border-radius:16px;
      padding:12px;
      box-shadow:0 16px 40px rgba(24,33,54,.10);
    }
    .mobile-menu .menu-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-menu a.mobile-link{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(250,250,255,.8);
      border-radius:14px;
      padding:11px 10px;
      color:var(--muted);
      font-weight:700;
      font-size:13px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      text-align:center;
    }
    .mobile-menu a.mobile-link:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,255,.22);
      background:rgba(109,40,255,.06);
    }
    .mobile-menu .menu-actions{
      display:flex;
      gap:10px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .mobile-menu .menu-actions .btn{flex:1; justify-content:center}

    main{padding:18px 0 0}
    .hero{
      padding:34px 0 10px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-copy{
      border-radius:var(--radius2);
      padding:26px 22px;
      background:
        radial-gradient(700px 380px at 0% 0%, rgba(109,40,255,.20), transparent 58%),
        radial-gradient(520px 320px at 90% 0%, rgba(0,212,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.66));
      border:1px solid rgba(20,24,35,.10);
      box-shadow:0 20px 70px rgba(24,33,54,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-copy:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(109,40,255,.20), rgba(0,212,255,.10), rgba(0,245,160,.10));
      filter: blur(18px);
      opacity:.35;
      pointer-events:none;
      transform:translate3d(0,0,0);
    }
    .hero-copy > *{position:relative}
    .badge-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,24,35,.10);
      color:var(--muted);
      font-weight:720;
      font-size:13px;
    }
    .pill .chip{
      width:22px;height:22px;border-radius:8px;
      background:linear-gradient(135deg, rgba(109,40,255,.22), rgba(0,212,255,.18));
      border:1px solid rgba(109,40,255,.25);
      display:grid;place-items:center;
      color:#2a2f3d;
      font-weight:900;
      box-shadow:0 10px 18px rgba(109,40,255,.14);
      font-size:12px;
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1.15;
      font-weight:920;
    }
    .hero-lead{
      margin:14px 0 0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .btn-ghost{
      background:rgba(255,255,255,.55);
    }
    .micro{
      margin-top:14px;
      display:flex;
      gap:16px;
      flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
    }
    .micro .m{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(20,24,35,.08);
    }
    .spark{
      width:26px;height:26px;border-radius:12px;
      background:linear-gradient(135deg, rgba(109,40,255,.20), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      display:grid;place-items:center;
      color:#2a2f3d;
      box-shadow:0 10px 18px rgba(109,40,255,.12);
      font-weight:900;
    }

    .hero-side{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      padding:16px;
      box-shadow:0 18px 55px rgba(24,33,54,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      top:-120px; right:-140px;
      width:340px; height:340px;
      background:radial-gradient(circle at 30% 30%, rgba(0,212,255,.35), transparent 55%),
                  radial-gradient(circle at 70% 70%, rgba(109,40,255,.25), transparent 55%);
      filter:blur(2px);
      opacity:.65;
      pointer-events:none;
      transform:rotate(8deg);
    }
    .hero-side > *{position:relative}
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
      font-weight:900;
    }
    .side-title .tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.60);
      padding:7px 10px;
      border-radius:999px;
      font-weight:760;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .metric{
      padding:14px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(240px 120px at 20% 0%, rgba(109,40,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:92px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.24);
      box-shadow:0 16px 38px rgba(24,33,54,.12);
    }
    .metric .k{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-weight:760;
      font-size:12.5px;
    }
    .metric .ico{
      width:28px;height:28px;border-radius:12px;
      background:linear-gradient(135deg, rgba(109,40,255,.18), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      display:grid;place-items:center;
      font-size:14px;
      box-shadow:0 12px 18px rgba(109,40,255,.12);
    }
    .metric .v{
      font-weight:950;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .side-cta{
      margin-top:12px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
    }
    .side-cta p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.5px;
    }
    .side-cta .mini-actions{
      display:flex;
      gap:10px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .mini-actions .btn{padding:10px 12px; border-radius:14px}

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head .left h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
      font-weight:920;
    }
    .section-head .left p{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:14.5px;
      max-width:68ch;
    }
    .section-head .right{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .link-soft{
      border:1px dashed rgba(109,40,255,.30);
      background:rgba(109,40,255,.06);
      color:#2a2f3d;
      padding:10px 12px;
      border-radius:14px;
      font-weight:800;
      font-size:13.5px;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      display:inline-flex; align-items:center; gap:10px;
    }
    .link-soft:hover{
      transform:translateY(-1px);
      background:rgba(109,40,255,.10);
      border-color:rgba(109,40,255,.42);
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .card{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 16px 45px rgba(24,33,54,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute;
      top:-120px; left:-140px;
      width:260px; height:260px;
      background:radial-gradient(circle at 30% 30%, rgba(109,40,255,.20), transparent 55%),
                  radial-gradient(circle at 70% 70%, rgba(0,212,255,.14), transparent 55%);
      opacity:.55;
      pointer-events:none;
    }
    .card > *{position:relative}
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 60px rgba(24,33,54,.10);
    }
    .card .cap{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .card .cap .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-size:12.5px;
      font-weight:780;
      white-space:nowrap;
    }
    .card .cap .chip b{color:#202634}
    .card h3{
      margin:8px 0 8px;
      font-size:16px;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.8px;
    }
    .card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .card li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .tick{
      width:18px;height:18px;border-radius:8px;
      background:linear-gradient(135deg, rgba(109,40,255,.20), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      display:grid;place-items:center;
      flex:0 0 auto;
      margin-top:1px;
      color:#2a2f3d;
      font-size:12px;
      box-shadow:0 10px 18px rgba(109,40,255,.10);
      font-weight:900;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, border-color .15s ease, box-shadow .2s ease;
      min-height:170px;
      display:flex; flex-direction:column;
    }
    .step:after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.0)),
        radial-gradient(380px 140px at 10% 0%, rgba(109,40,255,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step > *{position:relative}
    .step:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 55px rgba(24,33,54,.10);
    }
    .step .n{
      width:36px;height:36px;border-radius:14px;
      display:grid;place-items:center;
      font-weight:950;
      color:#2a2f3d;
      background:linear-gradient(135deg, rgba(109,40,255,.18), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 20px rgba(109,40,255,.12);
      margin-bottom:10px;
    }
    .step h3{margin:0 0 8px; font-size:15.5px; font-weight:920; letter-spacing:-.2px}
    .step p{margin:0; color:var(--muted); line-height:1.7; font-size:13.6px}

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      box-shadow:0 20px 70px rgba(24,33,54,.08);
      overflow:hidden;
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:18px 18px 10px;
      border-bottom:1px solid rgba(20,24,35,.08);
      background:
        radial-gradient(680px 240px at 0% 0%, rgba(109,40,255,.16), transparent 60%),
        radial-gradient(520px 220px at 85% 0%, rgba(0,212,255,.12), transparent 60%);
    }
    .rating{
      display:flex; align-items:flex-start; gap:16px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center; margin-top:2px;
    }
    .star{
      width:20px;height:20px;
      background:linear-gradient(135deg, rgba(255,176,32,.95), rgba(255,176,32,.45));
      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 8px 16px rgba(255,176,32,.18);
      border:1px solid rgba(180,120,10,.25);
    }
    .score{
      display:flex; flex-direction:column; gap:6px;
    }
    .score .big{
      font-size:30px;
      font-weight:980;
      letter-spacing:-.6px;
      line-height:1;
    }
    .score .small{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .compare-top .side-note{
      text-align:right;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:46ch;
      margin-top:4px;
    }
    .table-scroll{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
    }
    thead th{
      position:sticky;
      top:0;
      background:rgba(255,255,255,.92);
      z-index:2;
      font-size:13px;
      color:#2b3142;
      text-align:left;
      padding:14px 14px;
      border-bottom:1px solid rgba(20,24,35,.10);
    }
    tbody td{
      padding:14px 14px;
      border-bottom:1px solid rgba(20,24,35,.08);
      color:var(--muted);
      font-size:13.6px;
      vertical-align:top;
    }
    tbody tr:hover td{
      background:rgba(109,40,255,.04);
    }
    .th-flag{
      display:flex; align-items:center; gap:10px;
      font-weight:900;
      color:#2a2f3d;
    }
    .flag-dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 6px rgba(109,40,255,.12);
    }
    .rank{
      display:inline-flex; align-items:center; gap:10px; flex-wrap:wrap;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,255,.20);
      background:rgba(109,40,255,.08);
      color:#2a2f3d;
      font-weight:900;
      white-space:nowrap;
    }
    .rank .s{
      width:22px;height:22px;border-radius:9px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(109,40,255,.22), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 18px rgba(109,40,255,.12);
    }

    .scenario-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .t{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.68);
      color:var(--muted);
      font-weight:800;
      font-size:13px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
    }
    .t:hover{
      transform:translateY(-2px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }
    .list-card h3{margin:0 0 10px; font-size:16px; font-weight:920}
    .list-card .row{
      display:flex; gap:12px; flex-wrap:wrap;
    }
    .small-card{
      flex:1;
      min-width:210px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:16px;
      padding:14px;
      transition:transform .2s ease, border-color .15s ease, box-shadow .2s ease;
    }
    .small-card:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 55px rgba(24,33,54,.10);
    }
    .small-card .top{
      display:flex; align-items:center; gap:10px;
      margin-bottom:8px;
    }
    .small-card .top .ico{
      width:30px;height:30px;border-radius:13px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(109,40,255,.18), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 18px rgba(109,40,255,.12);
    }
    .small-card h4{
      margin:0;
      font-size:14.5px;
      font-weight:920;
      letter-spacing:-.2px;
    }
    .small-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.4px;
    }

    .form{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(720px 260px at 0% 0%, rgba(109,40,255,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      box-shadow:0 20px 70px rgba(24,33,54,.08);
      overflow:hidden;
    }
    .form-inner{
      padding:18px;
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap:14px;
      align-items:start;
    }
    .form-left h3{
      margin:0 0 10px;
      font-size:18px;
      font-weight:960;
      letter-spacing:-.2px;
    }
    .form-left p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:14px;
    }
    .form-left .note{
      margin-top:14px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .fields{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-weight:820;
      font-size:13px;
      color:#2a2f3d;
    }
    input, select, textarea{
      width:100%;
      border:1px solid rgba(20,24,35,.12);
      background:rgba(255,255,255,.88);
      border-radius:14px;
      padding:12px 12px;
      outline:none;
      font-size:14px;
      color:var(--text);
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{min-height:104px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(109,40,255,.35);
      box-shadow:var(--ring);
    }
    .full{grid-column:1 / -1}
    .form-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top:12px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      margin:0;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .faq-item{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      overflow:hidden;
      transition:border-color .15s ease, box-shadow .2s ease, transform .2s ease;
    }
    .faq-item[aria-expanded="true"]{
      border-color:rgba(109,40,255,.26);
      box-shadow:0 22px 60px rgba(24,33,54,.10);
      transform:translateY(-2px);
    }
    .faq-q{
      width:100%;
      text-align:left;
      padding:14px 14px;
      border:0;
      background:transparent;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      color:#22283a;
      font-weight:920;
      font-size:14px;
    }
    .chev{
      width:28px;height:28px;border-radius:12px;
      display:grid;place-items:center;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      color:#2a2f3d;
      flex:0 0 auto;
      transition:transform .18s ease;
      margin-top:2px;
    }
    .faq-item[aria-expanded="true"] .chev{transform:rotate(180deg)}
    .faq-a{
      padding:0 14px 14px;
      color:var(--muted);
      line-height:1.75;
      font-size:13.8px;
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-item[aria-expanded="true"] .faq-a{
      max-height:240px;
    }

    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      transition:transform .2s ease, border-color .15s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height:178px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .review:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(320px 140px at 20% 0%, rgba(109,40,255,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .review > *{position:relative}
    .review:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 60px rgba(24,33,54,.10);
    }
    .review .who{
      display:flex; align-items:center; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:38px;height:38px;border-radius:16px;
      background:linear-gradient(135deg, rgba(109,40,255,.20), rgba(0,212,255,.16));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 18px rgba(109,40,255,.12);
      display:grid;place-items:center;
      font-weight:950;
      color:#2a2f3d;
    }
    .who .meta{
      display:flex; flex-direction:column;
      line-height:1.2;
    }
    .who .meta b{font-size:14px; letter-spacing:-.2px}
    .who .meta span{font-size:12.5px; color:var(--muted2); margin-top:4px}
    .review p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.6px;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .article-card{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      padding:14px;
      transition:transform .2s ease, border-color .15s ease, box-shadow .2s ease;
    }
    .article-card:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 60px rgba(24,33,54,.10);
    }
    .article-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .article-card .meta{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:780;
      white-space:nowrap;
    }
    .article-card h3{
      margin:0 0 8px;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .article-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
    }
    .article-card .a-row{
      margin-top:12px;
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .mini-link{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 11px;
      border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      color:#2a2f3d;
      font-size:13px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .mini-link:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .timeline .line-card{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      padding:14px;
      overflow:hidden;
      position:relative;
      min-height:210px;
    }
    .timeline .line-card:before{
      content:"";
      position:absolute;
      top:20px; left:16px;
      bottom:18px;
      width:2px;
      background:linear-gradient(180deg, rgba(109,40,255,.55), rgba(0,212,255,.35));
      opacity:.55;
    }
    .titem{
      display:flex;
      gap:12px;
      align-items:flex-start;
      margin-top:6px;
      position:relative;
    }
    .titem:first-child{margin-top:6px}
    .tbullet{
      width:12px;height:12px;border-radius:50%;
      margin-top:6px;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 6px rgba(109,40,255,.12);
      border:1px solid rgba(109,40,255,.22);
      flex:0 0 auto;
    }
    .tcontent b{display:block; font-size:14px; font-weight:950; letter-spacing:-.2px}
    .tcontent span{display:block; margin-top:6px; color:var(--muted); font-size:13.6px; line-height:1.7}
    .tcontent{padding-left:8px}

    .network-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .network-map{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(720px 280px at 0% 0%, rgba(109,40,255,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      box-shadow:0 20px 70px rgba(24,33,54,.08);
      overflow:hidden;
      padding:16px;
      position:relative;
      min-height:248px;
    }
    .map{
      position:relative;
      border-radius:18px;
      border:1px dashed rgba(20,24,35,.16);
      background:
        radial-gradient(360px 140px at 20% 10%, rgba(109,40,255,.12), transparent 60%),
        radial-gradient(360px 160px at 80% 40%, rgba(0,212,255,.10), transparent 60%),
        rgba(255,255,255,.50);
      overflow:hidden;
      height:186px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .gridlines{
      position:absolute; inset:0;
      background:
        linear-gradient(to right, rgba(20,24,35,.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(20,24,35,.06) 1px, transparent 1px);
      background-size:26px 26px;
      opacity:.55;
      pointer-events:none;
    }
    .map .pulse{
      position:absolute;
      width:12px; height:12px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 10px rgba(109,40,255,.10);
      border:1px solid rgba(109,40,255,.22);
      animation:pulse 2.2s ease-in-out infinite;
    }
    .map .label{
      position:absolute;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:860;
      font-size:12.5px;
      box-shadow:0 14px 30px rgba(24,33,54,.08);
      transform:translateY(0);
      white-space:nowrap;
    }
    @keyframes pulse{
      0%{transform:scale(.9); opacity:.85}
      55%{transform:scale(1.35); opacity:.55}
      100%{transform:scale(.9); opacity:.85}
    }
    .net-right .card{padding:14px; margin-bottom:12px}
    .net-right .card h3{margin-top:6px}

    .cases{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .case{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      padding:14px;
      transition:transform .2s ease, border-color .15s ease, box-shadow .2s ease;
      min-height:186px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .case:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.22);
      box-shadow:0 22px 60px rgba(24,33,54,.10);
    }
    .case .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-weight:860;
      font-size:12.5px;
      white-space:nowrap;
    }
    .badge i{
      width:18px;height:18px;border-radius:8px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(109,40,255,.20), rgba(0,212,255,.14));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 18px rgba(109,40,255,.10);
      font-style:normal;
      color:#2a2f3d;
      font-weight:950;
      font-size:12px;
    }
    .case h3{
      margin:0;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .case p{
      margin:10px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
    }

    .help-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .help-block{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow:0 18px 50px rgba(24,33,54,.06);
      overflow:hidden;
      position:relative;
    }
    .help-block:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(520px 180px at 0% 0%, rgba(109,40,255,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .help-block > *{position:relative}
    .help-block h3{margin:0 0 10px; font-size:16px; font-weight:950; letter-spacing:-.2px}
    .help-block p{margin:0; color:var(--muted); line-height:1.8; font-size:13.7px}
    .help-block .quick{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .quick a{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      border-radius:14px;
      padding:10px 12px;
      font-weight:900;
      color:#2a2f3d;
      font-size:13px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      display:inline-flex; align-items:center; gap:9px;
    }
    .quick a:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }

    .image-strip{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .img-card{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      padding:14px;
      overflow:hidden;
      box-shadow:0 20px 70px rgba(24,33,54,.08);
    }
    .img-card h3{margin:0 0 10px; font-size:16px; font-weight:950; letter-spacing:-.2px}
    .img-row{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
    }
    .img-box{
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      overflow:hidden;
      aspect-ratio: 16/10;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .img-box img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
      transform:scale(1.01);
      transition:transform .35s ease;
    }
    .img-box:hover img{transform:scale(1.06)}
    .img-box figcaption{
      display:none;
    }

    footer{
      margin-top:10px;
      background:linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.6)), rgba(255,255,255,.62);
      border-top:1px solid rgba(20,24,35,.10);
      padding:26px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow:0 18px 50px rgba(24,33,54,.06);
    }
    .foot-card h3{
      margin:0 0 10px;
      font-size:15.5px;
      font-weight:980;
      letter-spacing:-.2px;
    }
    .foot-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.6px;
    }
    .foot-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .foot-links a{
      color:var(--muted);
      font-weight:820;
      font-size:13.5px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      border-radius:14px;
      padding:10px 12px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .foot-links a:hover{
      transform:translateY(-2px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }
    .kbd{
      font-size:12px;
      color:#2a2f3d;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.72);
      padding:4px 8px;
      border-radius:10px;
      font-weight:920;
      white-space:nowrap;
    }
    .footer-bottom{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
      align-items:center;
    }
    .foot-center{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .foot-center a{
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      border-radius:999px;
      padding:8px 10px;
      color:var(--muted);
      font-weight:860;
      font-size:12.5px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .foot-center a:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      pointer-events:none;
    }
    .float-kefu .float-btn{
      pointer-events:auto;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.12);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 45px rgba(24,33,54,.16);
      padding:10px 12px;
      display:flex;
      align-items:center;
      gap:10px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      user-select:none;
      width:max-content;
      max-width:calc(100vw - 28px);
    }
    .float-btn:hover{
      transform:translateY(-3px);
      border-color:rgba(109,40,255,.28);
      box-shadow:0 26px 65px rgba(24,33,54,.20);
    }
    .float-btn .ico{
      width:34px;height:34px;border-radius:15px;
      background:linear-gradient(135deg, rgba(109,40,255,.20), rgba(0,212,255,.16));
      border:1px solid rgba(109,40,255,.22);
      box-shadow:0 12px 18px rgba(109,40,255,.12);
      display:grid;place-items:center;
      font-weight:950;
    }
    .float-btn b{
      font-size:13.5px;
      white-space:nowrap;
    }
    .float-panel{
      pointer-events:auto;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.12);
      background:rgba(255,255,255,.88);
      box-shadow:0 26px 70px rgba(24,33,54,.22);
      overflow:hidden;
      width:270px;
      max-width:calc(100vw - 28px);
      transform-origin: 100% 100%;
      transform:scale(.98);
      opacity:0;
      translate:0 10px;
      transition:opacity .2s ease, translate .2s ease, transform .2s ease;
      position:relative;
    }
    .float-panel[aria-hidden="false"]{
      opacity:1;
      translate:0 0;
      transform:scale(1);
    }
    .float-panel .head{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,24,35,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .float-panel .head b{
      font-size:13.5px;
      font-weight:980;
      letter-spacing:-.2px;
    }
    .close-x{
      width:32px;height:32px;border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.70);
      cursor:pointer;
      display:grid;place-items:center;
      font-weight:950;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .close-x:hover{
      transform:translateY(-1px);
      border-color:rgba(109,40,255,.26);
      background:rgba(109,40,255,.06);
    }
    .float-panel .body{
      padding:12px;
      display:flex;
      gap:12px;
      align-items:center;
    }
    .qr-wrap{
      width:92px;
      height:92px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      display:grid;place-items:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .qr-wrap img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .float-panel .body .txt{
      display:flex;
      flex-direction:column;
      gap:8px;
      min-width:0;
    }
    .float-panel .body .txt p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .float-panel .body .txt .mail{
      color:#2a2f3d;
      font-weight:920;
      font-size:13px;
      border:1px solid rgba(20,24,35,.10);
      background:rgba(255,255,255,.62);
      border-radius:14px;
      padding:8px 10px;
      display:inline-flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform:translateY(0);
    }
    .skip{
      position:absolute;
      left:-999px;
      top:auto;
      width:1px;height:1px;
      overflow:hidden;
    }
    .skip:focus{
      left:12px; top:12px;
      width:auto;height:auto;
      padding:10px 12px;
      background:#fff;
      border:2px solid rgba(109,40,255,.45);
      border-radius:14px;
      z-index:100;
      box-shadow:0 20px 70px rgba(24,33,54,.18);
    }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:12px}
      .nav{display:none}
      .menu-btn{display:inline-flex}
      .mobile-menu{display:block}
      .mobile-menu{padding-left:0; padding-right:0}
      .metric-grid{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr; gap:12px}
      .grid-4{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .scenario-grid{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .form-inner{grid-template-columns:1fr}
      .fields{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .help-grid{grid-template-columns:1fr}
      .image-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .float-kefu{right:10px; bottom:12px}
      table{min-width:720px}
    }