:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#475569;
      --muted2:#64748b;
      --line:#e6eaf2;
      --card:#ffffff;
      --blue:#0a4cff;
      --blue2:#1b74ff;
      --blue3:#0b2ea6;
      --sky:#eaf2ff;
      --indigo:#2b2dff;
      --shadow: 0 10px 28px rgba(10,76,255,.12);
      --shadow2: 0 8px 18px rgba(2,18,60,.08);
      --radius:18px;
      --radius2:14px;
      --focus: 0 0 0 4px rgba(10,76,255,.18);
      --max: 1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC","Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 500px at 15% -10%, rgba(10,76,255,.18), transparent 55%),
        radial-gradient(1000px 420px at 85% 0%, rgba(43,45,255,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 54%);
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 18px}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(246,248,255,.72);
      border-bottom:1px solid rgba(230,234,242,.7);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:220px;
    }
    .ai-page-logo{
      width:44px; height:44px; border-radius:12px;
      background: linear-gradient(135deg, rgba(10,76,255,.15), rgba(10,76,255,.05));
      box-shadow: 0 10px 18px rgba(10,76,255,.14);
      object-fit:contain;
      padding:6px;
    }
    .brand h2{
      margin:0;
      font-size:14px; letter-spacing:.2px; font-weight:750;
      line-height:1.1;
    }
    .brand p{
      margin:2px 0 0;
      font-size:12px; color:var(--muted2); line-height:1.2;
    }
    .navlinks{
      display:flex; align-items:center; gap:6px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .navlinks a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, transform .15s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .navlinks a:hover{
      background: rgba(10,76,255,.08);
      border-color: rgba(10,76,255,.14);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(10,76,255,.22);
      background: linear-gradient(180deg, rgba(10,76,255,.12), rgba(10,76,255,.05));
      color:#0b1f4f;
      font-weight:700;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(10,76,255,.14)}
    .btn.primary{
      background: linear-gradient(135deg, var(--blue), var(--blue2));
      color:#fff;
      border-color: rgba(10,76,255,.4);
      box-shadow: 0 16px 40px rgba(10,76,255,.22);
    }
    .btn.primary:hover{box-shadow: 0 20px 48px rgba(10,76,255,.28)}
    .btn.ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(15,23,42,.12);
      color:var(--text);
      box-shadow: 0 10px 20px rgba(2,18,60,.06);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
      border-radius:6px; background: rgba(255,255,255,.22);
      border:1px solid rgba(255,255,255,.25);
      position:relative;
    }
    .primary .icon{background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.22)}
    .icon svg{position:absolute; inset:0; margin:auto}
    .menu-btn{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.75);
      box-shadow: 0 12px 26px rgba(2,18,60,.06);
      cursor:pointer;
    }
    .menu-btn:focus{outline:none; box-shadow: var(--focus)}
    .hamburger{
      width:18px; height:12px; position:relative; margin:0 auto;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px; background: rgba(15,23,42,.85);
      border-radius:999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:5px}
    .hamburger span:nth-child(3){top:10px}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .navlinks{
      justify-content:flex-start;
      gap:10px;
    }
    .mobile-panel .navlinks a{background: rgba(255,255,255,.7); border-color: rgba(15,23,42,.08)}
    .hero{
      padding:26px 0 18px;
    }
    .hero-wrap{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      padding:22px 0 10px;
    }
    .hero-card{
      border-radius: calc(var(--radius) + 6px);
      background:
        radial-gradient(900px 420px at 0% 0%, rgba(10,76,255,.22), transparent 60%),
        radial-gradient(600px 420px at 90% 20%, rgba(43,45,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.9));
      border:1px solid rgba(10,76,255,.16);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 210deg at 40% 10%, rgba(10,76,255,.35), rgba(43,45,255,.1), rgba(255,255,255,0) 40%, rgba(10,76,255,.22));
      opacity:.14;
      filter: blur(10px);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:24px 22px 18px;
      display:flex; flex-direction:column; gap:14px;
      min-height:320px;
    }
    .pill-row{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background: rgba(10,76,255,.08);
      border:1px solid rgba(10,76,255,.16);
      color:#0b1f4f;
      font-weight:700;
      font-size:12.5px;
      white-space:nowrap;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(180deg, #0a4cff, #2b2dff);
      box-shadow: 0 0 0 4px rgba(10,76,255,.15);
    }
    h1{
      margin:0;
      font-size:30px;
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.7;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      align-items:center;
      margin-top:6px;
    }
    .subactions{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:2px;
    }
    .micro{
      color:var(--muted2);
      font-size:12.5px;
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .micro b{color:var(--text)}
    .hero-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .mini-stats{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 10px 20px rgba(2,18,60,.06);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .mini-stats:after{
      content:"";
      position:absolute;
      width:220px; height:220px;
      right:-110px; top:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(10,76,255,.22), transparent 62%);
      pointer-events:none;
    }
    .mini-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
      position:relative;
    }
    .mini-title h3{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      color:#0b1f4f;
      font-weight:800;
    }
    .badge{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(10,76,255,.18);
      background: rgba(10,76,255,.08);
      color:#0b1f4f;
      font-weight:800;
      white-space:nowrap;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      position:relative;
    }
    .stat{
      background: rgba(246,248,255,.85);
      border:1px solid rgba(15,23,42,.08);
      border-radius:14px;
      padding:12px 12px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      cursor: default;
    }
    .stat:hover{
      transform: translateY(-2px);
      border-color: rgba(10,76,255,.22);
      box-shadow: 0 14px 26px rgba(10,76,255,.14);
    }
    .stat .k{
      display:flex; align-items:center; gap:10px;
      margin-bottom:6px;
    }
    .stat .n{
      font-weight:900; font-size:18px; letter-spacing:-.2px;
      color:#0b1f4f;
    }
    .stat .t{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.4;
      min-height:34px;
    }
    .spark{
      width:34px; height:34px;
      border-radius:12px;
      background: linear-gradient(180deg, rgba(10,76,255,.18), rgba(10,76,255,.06));
      border:1px solid rgba(10,76,255,.20);
      display:flex; align-items:center; justify-content:center;
    }
    .spark svg{opacity:.95}
    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.25px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:62ch;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      padding:16px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(10,76,255,.22);
      box-shadow: 0 18px 40px rgba(10,76,255,.14);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px; letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }
    .card .top{
      display:flex; align-items:center; gap:12px;
    }
    .glyph{
      width:44px; height:44px; border-radius:16px;
      background: linear-gradient(180deg, rgba(10,76,255,.16), rgba(10,76,255,.06));
      border:1px solid rgba(10,76,255,.20);
      display:flex; align-items:center; justify-content:center;
    }
    .glyph svg{width:20px; height:20px}
    .tag-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(10,76,255,.06);
      border:1px solid rgba(10,76,255,.14);
      color:#0b1f4f;
      font-weight:750;
      white-space:nowrap;
    }
    .divider{
      height:1px; background: rgba(230,234,242,.9);
      margin:12px 0;
    }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.82));
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      position:relative;
      overflow:hidden;
      min-height:148px;
    }
    .step:before{
      content:"";
      position:absolute; inset:auto -40px -70px auto;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(10,76,255,.18), transparent 62%);
      pointer-events:none;
    }
    .step .num{
      font-weight:950; letter-spacing:-.4px;
      font-size:28px; color:#0b1f4f;
      line-height:1;
      position:relative;
    }
    .step h3{margin:10px 0 6px; font-size:15px; position:relative}
    .step p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65; position:relative}
    .compare-wrap{
      padding:16px;
      border-radius: calc(var(--radius) + 4px);
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.95));
      border:1px solid rgba(10,76,255,.16);
      box-shadow: 0 18px 44px rgba(10,76,255,.10);
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating-block{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill: rgba(10,76,255,.95);
      filter: drop-shadow(0 6px 14px rgba(10,76,255,.22));
    }
    .rating-meta{
      display:flex; flex-direction:column;
    }
    .rating-meta .score{
      font-weight:950; font-size:24px; letter-spacing:-.3px;
      color:#0b1f4f;
      line-height:1.1;
    }
    .rating-meta .desc{
      color:var(--muted);
      font-size:12.8px; line-height:1.35;
    }
    .table-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.8);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
    }
    th,td{
      padding:12px 14px;
      border-bottom:1px solid rgba(230,234,242,.95);
      vertical-align:top;
      font-size:13.3px;
    }
    th{
      text-align:left;
      color:#0b1f4f;
      font-weight:900;
      background: rgba(10,76,255,.06);
    }
    tr:last-child td{border-bottom:none}
    .cell-good{
      display:flex; align-items:center; gap:10px;
      color:#0b1f4f;
      font-weight:850;
    }
    .check{
      width:22px; height:22px; border-radius:10px;
      background: rgba(10,76,255,.12);
      border:1px solid rgba(10,76,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .check svg{width:14px; height:14px}
    .cell-mid{color:var(--muted); font-weight:750}
    .network-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:stretch;
    }
    .map-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(600px 240px at 30% 0%, rgba(10,76,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.82));
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      overflow:hidden;
      position:relative;
    }
    .map-card:after{
      content:"";
      position:absolute; inset:-80px -90px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(43,45,255,.18), transparent 60%);
      pointer-events:none;
      transform: rotate(8deg);
    }
    .map-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      position:relative;
    }
    .map-head h3{margin:0; font-size:15px; letter-spacing:-.1px}
    .map-head p{margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .map-legend{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:12px; position:relative;
    }
    .legend-item{
      display:flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(246,248,255,.8);
      border:1px solid rgba(15,23,42,.08);
      color:var(--muted);
      font-size:12.5px;
      font-weight:700;
      white-space:nowrap;
    }
    .legend-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--blue), var(--blue2));
      box-shadow: 0 0 0 4px rgba(10,76,255,.12);
    }
    .routes{
      margin-top:12px;
      display:grid; grid-template-columns: 1fr;
      gap:10px;
      position:relative;
    }
    .route{
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      padding:12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .route .left{display:flex; align-items:center; gap:10px}
    .route .pin{
      width:36px; height:36px; border-radius:14px;
      background: rgba(10,76,255,.08);
      border:1px solid rgba(10,76,255,.16);
      display:flex; align-items:center; justify-content:center;
    }
    .route b{color:#0b1f4f}
    .route span{color:var(--muted); font-size:13px; font-weight:650}
    .route .meta{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
    .mini-chip{
      padding:7px 10px;
      border-radius:999px;
      background: rgba(10,76,255,.06);
      border:1px solid rgba(10,76,255,.14);
      color:#0b1f4f;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .side-ops{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      display:flex; flex-direction:column; gap:12px;
    }
    .side-ops h3{margin:0; font-size:15px}
    .ops-list{display:flex; flex-direction:column; gap:10px}
    .op{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px; border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(246,248,255,.75);
    }
    .op .ico{
      width:34px; height:34px; border-radius:14px;
      background: rgba(10,76,255,.10);
      border:1px solid rgba(10,76,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .op .ico svg{width:16px; height:16px}
    .op b{display:block; color:#0b1f4f; font-size:13.2px}
    .op p{margin:4px 0 0; color:var(--muted); font-size:12.9px; line-height:1.6}
    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .tab{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      color:var(--muted);
      font-weight:850;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(2,18,60,.08)}
    .tab[aria-selected="true"]{
      background: linear-gradient(135deg, rgba(10,76,255,.14), rgba(43,45,255,.08));
      border-color: rgba(10,76,255,.22);
      color:#0b1f4f;
      box-shadow: 0 18px 40px rgba(10,76,255,.12);
    }
    .match-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .match-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
    }
    .match-card h3{margin:0 0 6px; font-size:15px}
    .match-card p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .bullets{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(246,248,255,.78);
    }
    .bullets .bico{
      width:34px; height:34px; border-radius:14px;
      background: rgba(10,76,255,.10);
      border:1px solid rgba(10,76,255,.18);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
      margin-top:2px;
    }
    .bullets svg{width:16px; height:16px}
    .bullets b{display:block; color:#0b1f4f; font-size:13.2px}
    .bullets span{display:block; color:var(--muted); font-size:12.9px; line-height:1.6; margin-top:3px}
    .form-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(10,76,255,.16);
      background:
        radial-gradient(800px 240px at 0% 0%, rgba(10,76,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.86));
      box-shadow: 0 18px 44px rgba(10,76,255,.08);
      overflow:hidden;
    }
    form{margin-top:10px}
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .field{display:flex; flex-direction:column; gap:7px}
    .field label{
      font-size:12.7px; color:#0b1f4f; font-weight:900;
      letter-spacing:.1px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.86);
      color:var(--text);
      font-size:13.5px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease;
    }
    textarea{min-height:100px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(10,76,255,.3);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:12px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
    }
    .toast{
      position:fixed; left:50%; bottom:18px; transform: translateX(-50%);
      background: rgba(15,23,42,.92);
      color:#fff; padding:12px 14px; border-radius:14px;
      box-shadow: 0 16px 40px rgba(2,18,60,.35);
      display:none;
      z-index:100;
      max-width:calc(100vw - 24px);
      font-size:13px;
      line-height:1.4;
    }
    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      overflow:hidden;
      display:flex; flex-direction:column; gap:10px;
      min-height:270px;
    }
    .case .thumb{
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(10,76,255,.12), rgba(43,45,255,.06));
      padding:10px;
    }
    .thumb img{
      width:100%; height:auto;
      border-radius: 12px;
      display:block;
      background: rgba(255,255,255,.75);
    }
    .case h3{margin:2px 0 0; font-size:15px}
    .case .meta{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:700;
    }
    .case p{
      margin:0;
      color:var(--muted);
      font-size:13.1px; line-height:1.65;
    }
    .case .actions{margin-top:auto; display:flex; gap:10px; flex-wrap:wrap}
    .link-btn{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.78);
      color:#0b1f4f; font-weight:900; font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      cursor:pointer;
    }
    .link-btn:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(2,18,60,.08); border-color: rgba(10,76,255,.22)}
    .link-btn.primary{
      border-color: rgba(10,76,255,.22);
      background: rgba(10,76,255,.10);
    }
    .faq-wrap{
      border-radius: calc(var(--radius) + 4px);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 34px rgba(2,18,60,.05);
      overflow:hidden;
    }
    details.faq{
      border-bottom:1px solid rgba(230,234,242,.95);
      padding:0;
    }
    details.faq:last-child{border-bottom:none}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      user-select:none;
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .q{
      font-weight:950; color:#0b1f4f;
      font-size:14px; line-height:1.5;
      padding-right:10px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(246,248,255,.82);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
      margin-top:-2px;
    }
    details[open].faq summary .chev{
      transform: rotate(180deg);
      border-color: rgba(10,76,255,.24);
    }
    .a{
      padding:0 16px 14px 16px;
      color:var(--muted);
      font-size:13.3px; line-height:1.7;
    }
    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
      padding:16px;
      min-height:220px;
      display:flex; flex-direction:column; gap:10px;
      overflow:hidden;
      position:relative;
    }
    .review:after{
      content:"";
      position:absolute; inset:auto -40px -90px auto;
      width:200px; height:200px;
      background: radial-gradient(circle at 30% 30%, rgba(10,76,255,.16), transparent 60%);
      pointer-events:none;
    }
    .review .who{
      display:flex; align-items:center; gap:12px; position:relative;
    }
    .avatar{
      width:44px; height:44px; border-radius:16px;
      background: linear-gradient(135deg, rgba(10,76,255,.14), rgba(43,45,255,.06));
      border:1px solid rgba(10,76,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0b1f4f;
    }
    .who b{display:block; font-size:14px; color:#0b1f4f; position:relative}
    .who span{display:block; font-size:12.8px; color:var(--muted2); margin-top:2px; position:relative}
    .review .text{
      margin:0; color:var(--muted); font-size:13.2px; line-height:1.7; position:relative;
    }
    .review .stamp{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative;
    }
    .pill-mini{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(10,76,255,.08);
      border:1px solid rgba(10,76,255,.16);
      color:#0b1f4f; font-weight:900; font-size:12px; white-space:nowrap;
    }
    .article-grid{
      display:grid; grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:stretch;
    }
    .article-list{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
    }
    .article-list h3{margin:0 0 10px; font-size:15px}
    .alist{display:flex; flex-direction:column; gap:10px}
    .alitem{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(246,248,255,.78);
      transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .alitem:hover{
      transform: translateY(-2px);
      border-color: rgba(10,76,255,.22);
      box-shadow: 0 16px 30px rgba(10,76,255,.12);
    }
    .alitem b{display:block; color:#0b1f4f; font-size:13.6px; line-height:1.5}
    .alitem span{display:block; color:var(--muted2); font-size:12.3px; margin-top:4px}
    .alitem a{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(10,76,255,.18);
      background: rgba(10,76,255,.08);
      color:#0b1f4f;
      font-weight:900; font-size:12.8px;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .bio-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(10,76,255,.16);
      background:
        radial-gradient(700px 260px at 0% 0%, rgba(10,76,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.86));
      box-shadow: 0 18px 44px rgba(10,76,255,.08);
      position:relative;
      overflow:hidden;
      display:flex; flex-direction:column; gap:10px;
    }
    .bio-card:after{
      content:"";
      position:absolute; inset:-120px auto auto -120px;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(43,45,255,.18), transparent 62%);
      pointer-events:none;
    }
    .bio-card h3{margin:0; font-size:15px; position:relative}
    .bio-card p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.7; position:relative}
    .bio-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px; margin-top:6px; position:relative;
    }
    .bio-item{
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(246,248,255,.78);
      min-height:80px;
      display:flex; flex-direction:column; gap:6px;
    }
    .bio-item b{color:#0b1f4f; font-size:13.4px}
    .bio-item span{color:var(--muted); font-size:12.8px; line-height:1.55}
    .network-chips{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; position:relative;
    }
    .footer{
      background: linear-gradient(180deg, rgba(10,76,255,.08), rgba(255,255,255,.8));
      border-top:1px solid rgba(230,234,242,.95);
      margin-top:14px;
    }
    .footer-inner{
      padding:22px 0 14px;
    }
    .footer-top{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap:12px;
      align-items:start;
    }
    .footer-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 22px rgba(2,18,60,.05);
    }
    .foot-title{
      display:flex; align-items:center; gap:10px;
    }
    .foot-title b{font-size:15px; color:#0b1f4f}
    .foot-title span{color:var(--muted2); font-size:12.8px}
    .footer p{margin:10px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .foot-links{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,248,255,.78);
      color:#0b1f4f;
      font-weight:900;
      font-size:12.8px;
      transition: transform .15s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color: rgba(10,76,255,.22)}
    .footer-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .kefu{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .kefu img{
      width:96px; height:auto;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.9);
      padding:8px;
    }
    .kefu .info{
      display:flex; flex-direction:column; gap:8px;
    }
    .kefu .info b{color:#0b1f4f; font-size:14px}
    .kefu .info span{color:var(--muted); font-size:13.2px; line-height:1.6}
    .copy{
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.6px;
      padding:12px 0 0;
    }
    .copy a{
      color:#0b1f4f;
      font-weight:900;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      padding:8px 10px;
      border-radius:14px;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:70;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      border-radius: 16px;
      padding:12px 12px;
      border:1px solid rgba(10,76,255,.22);
      background: rgba(255,255,255,.9);
      box-shadow: 0 18px 48px rgba(2,18,60,.16);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 60px rgba(2,18,60,.22)}
    .float-btn .bubble{
      width:38px; height:38px; border-radius:16px;
      background: rgba(10,76,255,.10);
      border:1px solid rgba(10,76,255,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .float-btn b{color:#0b1f4f; font-size:13.4px}
    .float-btn span{color:var(--muted2); font-size:12.3px; display:block; margin-top:2px}
    .to-top{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.9);
      box-shadow: 0 18px 48px rgba(2,18,60,.16);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .to-top:hover{transform: translateY(-2px); box-shadow: 0 22px 60px rgba(2,18,60,.22)}
    .to-top svg{width:18px; height:18px; color:#0b1f4f}

    .animate-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .animate-in.show{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-wrap{grid-template-columns: 1fr; }
      .mini-stats .stats-grid{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .network-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns: 1fr}
      .reviews{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      .bio-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      h1{font-size:26px}
    }
    @media (max-width: 860px){
      .navlinks{display:none}
      .nav-cta .btn.ghost{display:none}
      .menu-btn{display:block}
      .mobile-panel{display:block}
    }