:root{
      --bg: #f7f8fb;
      --surface: #ffffff;
      --text: #15161a;
      --muted:#5b616e;
      --muted2:#7a8192;
      --line: rgba(20, 24, 35, .10);
      --shadow: 0 18px 48px rgba(10, 22, 54, .10);
      --shadow2: 0 10px 26px rgba(10, 22, 54, .10);
      --glowA: rgba(92, 255, 214, .30);
      --glowB: rgba(103, 96, 255, .28);
      --brandA: #22c55e;
      --brandB: #8b5cf6;
      --brandC: #06b6d4;
      --brandD: #f43f5e;
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --pad: 20px;
      --focus: rgba(99,102,241,.35);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 20% -10%, rgba(139,92,246,.18), transparent 55%),
        radial-gradient(900px 560px at 80% 0%, rgba(34,197,94,.16), transparent 55%),
        radial-gradient(900px 560px at 50% 110%, rgba(6,182,212,.10), transparent 60%),
        linear-gradient(180deg, #f8fafc 0%, var(--bg) 45%, #f6f7fb 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; z-index:9999;
      background:var(--surface); padding:10px 12px; border:1px solid var(--line); border-radius:12px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(247,248,251,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,24,35,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand .logo{
      width:44px; height:44px; border-radius:14px;
      background:
        radial-gradient(16px 16px at 30% 30%, rgba(34,197,94,.9), transparent 60%),
        radial-gradient(18px 18px at 70% 20%, rgba(139,92,246,.85), transparent 60%),
        linear-gradient(135deg, rgba(6,182,212,.35), rgba(244,63,94,.18));
      border: 1px solid rgba(20,24,35,.10);
      box-shadow: 0 12px 28px rgba(44, 53, 128, .12);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .brand img.ai-page-logo{
      width:40px; height:40px; object-fit:contain;
      display:block;
      filter: saturate(1.06) contrast(1.05);
    }
    .brand .title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .title strong{font-size:14px; letter-spacing:.2px}
    .brand .title span{font-size:12px; color:var(--muted)}
    nav .nav-links{
      display:flex; align-items:center; gap:16px; flex-wrap:nowrap;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(99,102,241,.10);
      color: #2b2f3a;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; justify-content:flex-end; gap:10px;
      min-width: 210px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius: 14px;
      padding: 11px 14px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.75);
      color: #1a1c23;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(19, 20, 30, .10);
      border-color: rgba(99,102,241,.22);
      background: rgba(255,255,255,.95);
    }
    .btn:active{transform: translateY(0)}
    .btn-primary{
      border:1px solid rgba(99,102,241,.35);
      background:
        radial-gradient(140px 90px at 20% 20%, rgba(34,197,94,.22), transparent 50%),
        radial-gradient(120px 80px at 80% 20%, rgba(139,92,246,.28), transparent 55%),
        linear-gradient(135deg, rgba(99,102,241,.20), rgba(6,182,212,.12));
    }
    .btn-primary .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brandB), var(--brandC));
      box-shadow: 0 0 0 4px rgba(139,92,246,.16), 0 0 24px rgba(139,92,246,.35);
    }
    .btn-ghost{
      background: transparent;
      border-color: rgba(20,24,35,.12);
    }
    .icon{
      width:16px; height:16px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      align-items:center; justify-content:center;
    }
    .mobile-toggle:focus{
      outline: 2px solid var(--focus);
      outline-offset: 2px;
    }
    .burger{width:18px; height:12px; position:relative}
    .burger span{
      position:absolute; left:0; right:0; height:2px; background: #2b2f3a; border-radius:2px;
      transition: transform .18s ease, opacity .18s ease, top .18s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 0 0 16px 0;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.85);
      border-radius: 18px;
      padding: 12px;
      box-shadow: 0 18px 48px rgba(10, 22, 54, .10);
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius: 14px;
      color: var(--muted);
      border:1px solid rgba(20,24,35,.06);
      background: rgba(248,250,252,.8);
    }
    .mobile-links a:hover{background: rgba(99,102,241,.10); color:#2b2f3a}
    .mobile-actions{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    main{padding: 18px 0 28px}
    .hero{
      padding: 18px 0 8px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      border-radius: 26px;
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(139,92,246,.22), transparent 55%),
        radial-gradient(700px 380px at 80% 10%, rgba(34,197,94,.18), transparent 60%),
        radial-gradient(480px 260px at 60% 120%, rgba(6,182,212,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.66) 100%);
      border:1px solid rgba(20,24,35,.10);
      box-shadow: var(--shadow);
      padding: 22px;
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(34,197,94,.0) 0%, rgba(34,197,94,.18) 25%, rgba(139,92,246,.20) 55%, rgba(6,182,212,.16) 80%, rgba(6,182,212,0) 100%);
      opacity:.55;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-card > *{position:relative; z-index:1}
    .badge-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .pill{
      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,.7);
      color: #2b2f3a;
      font-size:12px;
      font-weight:650;
    }
    .pill .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--brandB), var(--brandC));
      box-shadow: 0 0 0 4px rgba(139,92,246,.14);
    }
    .hero h1{
      margin: 0 0 10px;
      font-size: 30px;
      letter-spacing: -0.3px;
      line-height: 1.2;
    }
    .subhead{
      margin:0 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap: 12px; flex-wrap:wrap; align-items:center;
      margin-top: 16px;
    }
    .btn-large{padding: 12px 16px; font-size:14px}
    .quick-trust{
      display:flex; gap: 14px; flex-wrap:wrap;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(20,24,35,.08);
    }
    .trust-item{
      display:flex; flex-direction:column; gap:6px;
      min-width: 150px;
    }
    .trust-item strong{
      font-size:13px;
    }
    .trust-item span{
      font-size:12px; color: var(--muted2);
      line-height:1.4;
    }

    .side-panel{
      border-radius: 26px;
      background:
        radial-gradient(600px 280px at 50% -10%, rgba(99,102,241,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border:1px solid rgba(20,24,35,.10);
      box-shadow: var(--shadow2);
      padding: 18px;
      display:flex; flex-direction:column; gap: 14px;
      position:relative; overflow:hidden;
    }
    .side-panel:after{
      content:"";
      position:absolute;
      right:-80px; top:-90px;
      width:220px; height:220px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.30), rgba(139,92,246,.0) 60%);
      filter: blur(1px);
      pointer-events:none;
    }
    .side-panel > *{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .side-title h2{
      margin:0; font-size:14px; letter-spacing:.2px;
    }
    .status{
      display:flex; align-items:center; gap:8px;
      color: var(--muted);
      font-size:12px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.75);
      white-space:nowrap;
    }
    .pulse{
      width:9px; height:9px; border-radius:50%;
      background: linear-gradient(135deg, var(--brandA), var(--brandC));
      box-shadow: 0 0 0 0 rgba(34,197,94,.35);
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(34,197,94,.32)}
      70%{box-shadow: 0 0 0 10px rgba(34,197,94,.0)}
      100%{box-shadow: 0 0 0 0 rgba(34,197,94,.0)}
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .data-card{
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.74);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .data-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(12, 18, 45, .10);
      border-color: rgba(99,102,241,.20);
    }
    .data-card .k{
      font-size:12px; color: var(--muted2); margin-bottom:8px;
    }
    .data-card .v{
      font-size:16px; font-weight:800; letter-spacing:-.2px;
      display:flex; align-items:baseline; gap:8px;
    }
    .data-card .v small{
      font-size:12px; color: var(--muted);
      font-weight:700;
    }

    .side-list{
      display:flex; flex-direction:column; gap:10px;
      padding-top: 2px;
    }
    .side-list .li{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 14px;
      background: rgba(248,250,252,.7);
      border:1px solid rgba(20,24,35,.06);
    }
    .li .mark{
      width:26px; height:26px; border-radius:10px;
      background:
        radial-gradient(circle at 30% 30%, rgba(34,197,94,.32), rgba(34,197,94,.0) 62%),
        radial-gradient(circle at 70% 20%, rgba(139,92,246,.28), rgba(139,92,246,.0) 60%),
        rgba(255,255,255,.85);
      border:1px solid rgba(20,24,35,.10);
      display:flex; align-items:center; justify-content:center;
      font-size:13px;
    }
    .li .txt strong{display:block; font-size:13px; margin-bottom:4px}
    .li .txt span{display:block; font-size:12px; color: var(--muted2); line-height:1.5}

    section{
      padding: 24px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 26px rgba(10, 22, 54, .06);
      padding: 16px;
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(10, 22, 54, .10);
      border-color: rgba(99,102,241,.22);
      background: rgba(255,255,255,.90);
    }
    .card .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.1px;
    }
    .card .meta{
      color: var(--muted2);
      font-size:12px;
      line-height:1.6;
      margin: 0;
    }
    .tag-row{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:12px;
    }
    .tag{
      font-size:12px;
      color:#2b2f3a;
      background: rgba(99,102,241,.10);
      border:1px solid rgba(99,102,241,.18);
      padding: 7px 10px;
      border-radius: 999px;
      font-weight:650;
      white-space:nowrap;
    }
    .tag.alt{
      background: rgba(34,197,94,.10);
      border-color: rgba(34,197,94,.18);
    }
    .tag.alt2{
      background: rgba(6,182,212,.10);
      border-color: rgba(6,182,212,.20);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
      padding: 16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .step:before{
      content:"";
      position:absolute; inset:auto -40px -55px auto;
      width: 160px; height:160px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(139,92,246,.22), rgba(139,92,246,0) 62%);
      filter: blur(2px);
      pointer-events:none;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 38px rgba(10,22,54,.10)}
    .step .num{
      width:38px; height:38px; border-radius: 16px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; letter-spacing:-.2px;
    }
    .step h3{
      margin: 10px 0 6px;
      font-size: 15px;
    }
    .step p{
      margin:0; color: var(--muted); font-size: 13px; line-height:1.6;
    }

    .compare{
      border-radius: 26px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(900px 380px at 20% 0%, rgba(139,92,246,.16), transparent 52%),
        radial-gradient(800px 360px at 90% 10%, rgba(34,197,94,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.66));
      box-shadow: var(--shadow2);
      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:center; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      font-weight:900;
    }
    .star{
      width:18px; height:18px; display:inline-block;
      background: conic-gradient(from 180deg, #f59e0b, #f97316, #f59e0b);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 72%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 6px 10px rgba(245,158,11,.25));
      transform: translateY(-1px);
    }
    .rating strong{font-size:16px}
    .rating span{color: var(--muted2); font-size:12px}
    .score{
      display:flex; flex-direction:column; gap:6px; align-items:flex-end;
      padding: 10px 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(20,24,35,.10);
    }
    .score strong{font-size:22px; letter-spacing:-.3px}
    .score small{color: var(--muted2); font-size:12px}

    .table-wrap{
      overflow:auto;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.72);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,24,35,.08);
      text-align:left;
      vertical-align:top;
    }
    th{
      background: rgba(99,102,241,.08);
      font-size:13px;
      color:#1f2230;
      position:sticky; top:0;
      z-index:1;
      border-bottom: 1px solid rgba(20,24,35,.12);
    }
    td{
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
    }
    td strong{color:#1f2230}
    .badge-yes{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
      color:#0f3a22;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .badge-mid{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(99,102,241,.22);
      background: rgba(99,102,241,.10);
      color:#1f255a;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .badge-no{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(244,63,94,.20);
      background: rgba(244,63,94,.10);
      color:#4b1620;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }

    .toolbelt{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items: stretch;
    }
    .panel{
      border-radius: 26px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 34px rgba(10,22,54,.08);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .panel:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height: 90px;
      background: linear-gradient(90deg, rgba(34,197,94,.18), rgba(99,102,241,.16), rgba(6,182,212,.14));
      opacity:.65;
      filter: blur(10px);
      pointer-events:none;
    }
    .panel > *{position:relative; z-index:1}
    .panel h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .panel p{
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .list{
      margin:0;
      padding-left: 18px;
      color: var(--muted);
      font-size:13px;
      line-height: 1.7;
    }
    .list li{margin: 8px 0}
    .network{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .net-item{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      padding: 14px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .net-item:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(10,22,54,.10)}
    .net-item strong{display:block; font-size:14px; margin-bottom:6px}
    .net-item span{display:block; color:var(--muted2); font-size:12px; line-height:1.6}

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
      margin-top: 8px;
    }
    .t-item{
      display:grid;
      grid-template-columns: 84px 1fr;
      gap: 12px;
      align-items:start;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(248,250,252,.75);
      padding: 12px;
    }
    .t-item .when{
      display:flex; flex-direction:column; gap:6px;
      padding: 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(20,24,35,.08);
    }
    .when strong{font-size:13px}
    .when span{font-size:12px; color: var(--muted2)}
    .t-item .what strong{display:block; font-size:14px; margin-bottom:6px}
    .t-item .what span{display:block; color: var(--muted); font-size:13px; line-height:1.7}

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      padding: 14px;
      border-radius: 20px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 26px rgba(10,22,54,.06);
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(10,22,54,.10); border-color: rgba(99,102,241,.22)}
    .case .thumb{
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(240px 120px at 20% 10%, rgba(34,197,94,.20), transparent 60%),
        radial-gradient(220px 120px at 90% 0%, rgba(139,92,246,.20), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      padding: 12px;
      position:relative;
      overflow:hidden;
    }
    .case .thumb .mini{
      height: 140px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,35,.08);
      background:
        linear-gradient(135deg, rgba(99,102,241,.16), rgba(6,182,212,.12)),
        radial-gradient(220px 120px at 20% 10%, rgba(34,197,94,.20), transparent 60%),
        radial-gradient(220px 120px at 90% 10%, rgba(244,63,94,.12), transparent 65%);
      display:flex; align-items:center; justify-content:center;
      color: rgba(21,22,26,.75);
      font-weight:900;
      letter-spacing:.2px;
      user-select:none;
    }
    .case h3{margin:0; font-size:15px}
    .case p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .case .bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto;
      padding-top: 6px;
    }
    .case .chips{display:flex; gap:8px; flex-wrap:wrap}
    .chip{
      font-size:12px; font-weight:750;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.74);
      color:#2b2f3a;
      white-space:nowrap;
    }
    .link-arrow{
      display:inline-flex; align-items:center; gap:8px;
      color: #2b2f3a; font-weight:800; font-size:13px;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(248,250,252,.7);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .link-arrow:hover{transform: translateY(-1px); background: rgba(99,102,241,.10); border-color: rgba(99,102,241,.22)}

    .articles-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .article-card{
      border-radius: 26px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 34px rgba(10,22,54,.08);
      padding: 16px;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 8px;
    }
    .a-item{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(248,250,252,.72);
      padding: 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .a-item:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(10,22,54,.10)}
    .a-item strong{
      display:block; font-size:13px; margin-bottom:6px;
    }
    .a-item span{display:block; color:var(--muted2); font-size:12px; line-height:1.5}
    .a-item a{
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    form{
      display:flex; flex-direction:column; gap: 12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{display:flex; flex-direction:column; gap:6px; font-size:12px; color: var(--muted2); font-weight:700}
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,24,35,.14);
      background: rgba(255,255,255,.9);
      color: var(--text);
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size: 14px;
    }
    textarea{min-height: 120px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(99,102,241,.45);
      box-shadow: 0 0 0 4px rgba(99,102,241,.14);
    }

    .form-note{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(400px 160px at 0% 0%, rgba(34,197,94,.18), transparent 55%),
        radial-gradient(360px 160px at 95% 0%, rgba(139,92,246,.18), transparent 55%),
        rgba(255,255,255,.72);
      padding: 14px;
    }
    .form-note strong{display:block; font-size:14px; margin-bottom:8px}
    .form-note p{margin:0; color: var(--muted); font-size:13px; line-height:1.7}
    .form-actions{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center; margin-top: 2px;
    }
    .hint{
      color: var(--muted2);
      font-size:12px;
      line-height:1.5;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    details{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      box-shadow: 0 10px 26px rgba(10,22,54,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(10,22,54,.10);
      border-color: rgba(99,102,241,.20);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:900; font-size:13px;
      color:#1f2230;
      padding: 2px 2px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-icon{
      width: 34px; height: 34px; border-radius: 14px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(248,250,252,.75);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease, background .18s ease;
    }
    details[open] .sum-icon{transform: rotate(45deg); background: rgba(99,102,241,.10)}
    .faq-body{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
      padding: 0 2px 2px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .comment{
      border-radius: 22px;
      border:1px solid rgba(20,24,35,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.66));
      padding: 16px;
      box-shadow: 0 12px 34px rgba(10,22,54,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .comment:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(10,22,54,.10); border-color: rgba(99,102,241,.20)}
    .comment .who{
      display:flex; align-items:center; gap:10px; margin-bottom: 10px;
    }
    .avatar{
      width:40px; height:40px; border-radius: 16px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(34,197,94,.22), rgba(34,197,94,0) 60%),
        radial-gradient(circle at 70% 25%, rgba(139,92,246,.20), rgba(139,92,246,0) 60%),
        rgba(248,250,252,.7);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2b2f3a;
    }
    .who strong{display:block; font-size:13px}
    .who span{display:block; color:var(--muted2); font-size:12px}
    .quote{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .adviser{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }
    .ad-card{
      border-radius: 26px;
      border:1px solid rgba(20,24,35,.10);
      background:
        radial-gradient(700px 300px at 0% 0%, rgba(6,182,212,.16), transparent 55%),
        radial-gradient(600px 280px at 90% 0%, rgba(139,92,246,.18), transparent 55%),
        rgba(255,255,255,.74);
      padding: 16px;
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .ad-card:after{
      content:"";
      position:absolute; left:-80px; bottom:-100px;
      width:220px; height:220px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.20), rgba(34,197,94,0) 62%);
      pointer-events:none;
      filter: blur(2px);
    }
    .ad-card > *{position:relative; z-index:1}
    .ad-card h3{margin:0 0 10px; font-size:16px}
    .ad-card p{margin:0 0 12px; color:var(--muted); font-size:13px; line-height:1.7}
    .kefu-row{
      display:flex; gap:12px; align-items:flex-start; flex-wrap:wrap;
    }
    .qrcode{
      width: 104px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      padding: 10px;
      box-shadow: 0 16px 34px rgba(10,22,54,.10);
      flex: 0 0 auto;
    }
    .qrcode img{
      width:100%; height:auto; display:block; border-radius: 12px;
      object-fit:contain;
    }
    .kefu-meta{
      flex: 1 1 220px;
      display:flex; flex-direction:column; gap:8px;
    }
    .kefu-meta .row{
      display:flex; gap:10px; align-items:flex-start;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(248,250,252,.75);
      padding: 12px;
    }
    .kefu-meta strong{display:block; font-size:13px; margin-bottom:4px}
    .kefu-meta span{display:block; color:var(--muted2); font-size:12px; line-height:1.5}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 8px;
    }
    .cloud{
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      color:#2b2f3a;
      font-weight:800;
      font-size:12px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .cloud:hover{
      transform: translateY(-2px);
      border-color: rgba(99,102,241,.22);
      background: rgba(99,102,241,.10);
    }

    footer{
      padding: 18px 0 26px;
      background: rgba(255,255,255,.50);
      border-top: 1px solid rgba(20,24,35,.06);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: 22px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      padding: 16px;
      box-shadow: 0 12px 34px rgba(10,22,54,.05);
    }
    .foot-card h3{margin:0 0 10px; font-size:15px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap: 10px;
    }
    .foot-links a{
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(248,250,252,.72);
      color:#2b2f3a;
      font-size:12px;
      font-weight:850;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      background: rgba(34,197,94,.10);
      border-color: rgba(34,197,94,.20);
    }
    .copyright{
      margin-top: 12px;
      color: var(--muted2);
      font-size: 12px;
      line-height:1.6;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .sep{width:1px; height:14px; background: rgba(20,24,35,.12); display:inline-block}
    .foot-right{
      display:flex; flex-direction:column; gap: 12px;
    }

    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 20px;
      z-index: 200;
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(20,24,35,.12);
      border-radius: 16px;
      box-shadow: 0 18px 48px rgba(10,22,54,.18);
      padding: 12px 14px;
      min-width: min(520px, calc(100vw - 32px));
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      opacity:0; pointer-events:none;
      transition: opacity .22s ease, transform .22s ease;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform: translateX(-50%) translateY(0);
    }
    .toast strong{display:block; font-size:13px; margin-bottom:5px}
    .toast span{display:block; color:var(--muted); font-size:12px; line-height:1.6}
    .toast .x{
      width:36px; height:36px; border-radius: 14px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(248,250,252,.7);
      cursor:pointer;
      flex:0 0 auto;
    }
    .toast .x:hover{background: rgba(99,102,241,.10); border-color: rgba(99,102,241,.22)}
    .toast .x:focus{outline: 2px solid var(--focus); outline-offset:2px}

    .float-kefu{
      position: fixed;
      right: 16px;
      bottom: 86px;
      z-index: 120;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu a{
      pointer-events:auto;
      display:flex; align-items:center; justify-content:center; gap:10px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 48px rgba(10,22,54,.16);
      padding: 10px 12px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      font-weight:900;
      color:#1f2230;
      font-size:13px;
      max-width: 190px;
    }
    .float-kefu a:hover{
      transform: translateY(-2px);
      border-color: rgba(99,102,241,.25);
      background: rgba(255,255,255,.98);
    }
    .float-kefu .miniqr{
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-qr{
      width: 104px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.90);
      padding: 10px;
      box-shadow: 0 18px 48px rgba(10,22,54,.18);
      transform-origin: 100% 100%;
      opacity:0;
      transform: scale(.96) translateY(6px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-kefu .show-qr .float-qr{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .float-qr img{width:100%; height:auto; display:block; border-radius: 12px}
    .to-top{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 120;
      width: 46px; height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 48px rgba(10,22,54,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{
      opacity:1; pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px); border-color: rgba(99,102,241,.25); background: rgba(255,255,255,.98)}
    .to-top:focus{outline:2px solid var(--focus); outline-offset:2px}

    .reveal{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav-links{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      header{position:sticky}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .toolbelt{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: 1fr}
      .articles-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .adviser{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .mobile-panel{display:none}
      .mobile-panel.open{display:block}
      table{min-width: 680px}
      .float-kefu{right: 12px}
      .to-top{right: 12px}
    }