:root{
      --bg0:#f7fbff;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#52607a;
      --muted2:#6b7a96;
      --line:rgba(15,23,42,.10);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.92);
      --shadow:0 18px 50px rgba(10,42,80,.10);
      --shadow2:0 10px 28px rgba(10,42,80,.10);
      --accent1:#00c2ff;
      --accent2:#1b74ff;
      --accent3:#0ea5e9;
      --accent4:#22c55e;
      --accentDark:#073a6a;
      --chip:#eef6ff;
      --btn:#0b5cff;
      --btn2:#0ea5e9;
      --radius:18px;
      --radius2:24px;
      --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 600px at 15% 0%, rgba(0,194,255,.16), transparent 60%),
        radial-gradient(1000px 520px at 85% 10%, rgba(27,116,255,.14), transparent 58%),
        radial-gradient(900px 540px at 50% 30%, rgba(14,165,233,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 55%, #f7fbff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:40;
      background:rgba(247,251,255,.72);
      backdrop-filter:saturate(160%) blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .topbar-inner{
      height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:0 6px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(255,255,255,.9);
      box-shadow:0 10px 22px rgba(0,194,255,.12);
      padding:6px;
      object-fit:contain;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-title b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
    }
    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav a.nav-link{
      padding:10px 10px;
      border-radius:12px;
      color:rgba(15,23,42,.86);
      font-size:13px;
      white-space:nowrap;
      transition:transform .18s ease, background .18s ease, color .18s ease;
    }
    .nav a.nav-link:hover{
      background:rgba(0,194,255,.10);
      transform:translateY(-1px);
      color:#0b3b71;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:6px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.85);
      color:#0b1b33;
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      -webkit-tap-highlight-color:transparent;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(11,92,255,.12);
      border-color:rgba(11,92,255,.26);
      background:#fff;
    }
    .btn-primary{
      border:none;
      background:linear-gradient(135deg, var(--btn), var(--btn2));
      color:#fff;
      box-shadow:0 18px 40px rgba(11,92,255,.20);
    }
    .btn-primary:hover{
      box-shadow:0 22px 52px rgba(11,92,255,.26);
    }
    .btn-ghost{
      background:rgba(255,255,255,.75);
    }
    .icon{
      width:16px; height:16px;
      display:inline-block;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.85);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, background .18s ease;
      -webkit-tap-highlight-color:transparent;
    }
    .menu-toggle:active{transform:scale(.98)}
    .hamb{
      width:18px; height:12px; position:relative;
    }
    .hamb i{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(15,23,42,.85);
      border-radius:2px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamb i:nth-child(1){top:0}
    .hamb i:nth-child(2){top:5px}
    .hamb i:nth-child(3){top:10px}
    .menu-toggle[data-open="true"] .hamb i:nth-child(1){top:5px; transform:rotate(45deg)}
    .menu-toggle[data-open="true"] .hamb i:nth-child(2){opacity:0}
    .menu-toggle[data-open="true"] .hamb i:nth-child(3){top:5px; transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-grid a{
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.86);
      border-radius:16px;
      padding:12px 12px;
      font-size:13px;
      font-weight:700;
      color:rgba(15,23,42,.88);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .mobile-grid a:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(11,92,255,.10);
      border-color:rgba(11,92,255,.25);
    }
    .badge-arrow{
      width:26px; height:26px;
      border-radius:10px;
      background:rgba(0,194,255,.12);
      border:1px solid rgba(0,194,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:#0b3b71;
      flex:0 0 auto;
    }

    .hero{
      padding:34px 0 18px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-120px -200px auto -200px;
      height:520px;
      background:
        radial-gradient(500px 240px at 20% 35%, rgba(0,194,255,.22), transparent 60%),
        radial-gradient(520px 260px at 80% 25%, rgba(27,116,255,.18), transparent 62%),
        linear-gradient(90deg, rgba(0,194,255,.08), rgba(27,116,255,.06));
      pointer-events:none;
      filter:blur(0px);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
      position:relative;
    }
    .hero-left{
      padding:26px 0 8px;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
    }
    .pulse-dot{
      width:10px; height:10px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow:0 0 0 0 rgba(0,194,255,.35);
      animation:pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(0,194,255,.35)}
      65%{box-shadow:0 0 0 12px rgba(0,194,255,0)}
      100%{box-shadow:0 0 0 0 rgba(0,194,255,0)}
    }
    .kicker span{
      font-size:13px;
      font-weight:800;
      color:#0b3b71;
      background:rgba(255,255,255,.8);
      border:1px solid rgba(0,194,255,.18);
      padding:8px 12px;
      border-radius:999px;
      box-shadow:0 14px 30px rgba(11,92,255,.08);
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.1;
    }
    .hero-desc{
      margin:14px 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:620px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .trust-row{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:10px;
    }
    .trust-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.75);
    }
    .trust-item b{
      font-size:13px;
      display:block;
      margin-top:1px;
    }
    .trust-item span{
      font-size:12px;
      color:var(--muted2);
      line-height:1.35;
    }
    .hero-right{
      padding:16px 0 0;
    }
    .panel{
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.66));
      border:1px solid rgba(0,194,255,.20);
      box-shadow:var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:320px;
    }
    .panel::after{
      content:"";
      position:absolute;
      right:-120px; top:-160px;
      width:320px; height:320px;
      background:radial-gradient(circle at 30% 30%, rgba(0,194,255,.26), transparent 60%),
                 radial-gradient(circle at 70% 70%, rgba(27,116,255,.20), transparent 60%);
      transform:rotate(20deg);
      pointer-events:none;
    }
    .panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .panel-top b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .chip-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:10px;
      position:relative;
      z-index:1;
    }
    .chip{
      font-size:12px;
      font-weight:800;
      color:#0b3b71;
      background:rgba(238,246,255,.92);
      border:1px solid rgba(0,194,255,.20);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:14px;
      position:relative;
      z-index:1;
    }
    .metric{
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      padding:12px 12px;
      transition:transform .18s ease, box-shadow .18s ease;
      min-height:86px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 36px rgba(11,92,255,.12);
    }
    .metric .num{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.4px;
      color:#0b1b33;
    }
    .metric .lab{
      font-size:12px;
      color:var(--muted2);
      line-height:1.35;
      font-weight:700;
    }
    .mini-callout{
      margin-top:12px;
      border-top:1px dashed rgba(15,23,42,.16);
      padding-top:12px;
      position:relative;
      z-index:1;
    }
    .mini-callout p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .mini-actions{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .link-pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.74);
      font-weight:800;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      -webkit-tap-highlight-color:transparent;
    }
    .link-pill:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(0,194,255,.12);
      border-color:rgba(0,194,255,.24);
      background:#fff;
    }

    .section{
      padding:26px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:540px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
    }
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow:0 10px 24px rgba(10,42,80,.06);
      padding:14px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(11,92,255,.12);
      border-color:rgba(11,92,255,.26);
    }
    .card-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(0,194,255,.10);
      border:1px solid rgba(0,194,255,.20);
      color:#0b3b71;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(15,23,42,.88);
      font-size:13px;
      line-height:1.5;
      font-weight:700;
    }
    .check{
      width:18px; height:18px;
      border-radius:8px;
      background:rgba(34,197,94,.12);
      border:1px solid rgba(34,197,94,.24);
      display:flex; align-items:center; justify-content:center;
      color:#0b5a2a;
      flex:0 0 auto;
      margin-top:1px;
    }
    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.75);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto auto;
      width:120px;
      height:120px;
      background:radial-gradient(circle at 30% 30%, rgba(0,194,255,.18), transparent 60%);
      pointer-events:none;
    }
    .step-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .step-num{
      width:38px; height:38px;
      border-radius:14px;
      background:rgba(0,194,255,.10);
      border:1px solid rgba(0,194,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#0b3b71;
      flex:0 0 auto;
    }
    .step h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      flex:1;
    }
    .step p{
      margin:10px 0 0;
      position:relative;
      z-index:1;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.68));
      box-shadow:var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:16px;
      border-bottom:1px solid rgba(15,23,42,.10);
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .rating-badge{
      display:flex;
      align-items:center;
      gap:12px;
      background:rgba(255,255,255,.8);
      border:1px solid rgba(15,23,42,.10);
      padding:12px 14px;
      border-radius:20px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
      font-size:14px;
      letter-spacing:.5px;
    }
    .rating-badge b{
      font-size:14px;
    }
    .rating-badge span{
      display:block;
      margin-top:2px;
      font-size:12px;
      color:var(--muted2);
      font-weight:800;
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      text-align:left;
      vertical-align:top;
    }
    th{
      background:rgba(238,246,255,.62);
      color:#0b3b71;
      font-size:12px;
      letter-spacing:.2px;
      text-transform:none;
      font-weight:1000;
    }
    td strong{font-weight:1000}
    .pmark{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.7);
      font-weight:900;
      white-space:nowrap;
    }
    .pmark.good{
      border-color:rgba(34,197,94,.25);
      background:rgba(34,197,94,.10);
      color:#0b5a2a;
    }
    .pmark.mid{
      border-color:rgba(245,158,11,.30);
      background:rgba(245,158,11,.10);
      color:#7a4a00;
    }
    .pmark.fair{
      border-color:rgba(59,130,246,.26);
      background:rgba(59,130,246,.10);
      color:#0b3b71;
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .section-surface{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
      box-shadow:0 10px 26px rgba(10,42,80,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .section-surface::after{
      content:"";
      position:absolute;
      inset:-220px auto auto -260px;
      width:520px;
      height:520px;
      background:radial-gradient(circle at 55% 55%, rgba(0,194,255,.18), transparent 60%);
      pointer-events:none;
    }
    .section-surface > *{position:relative; z-index:1}
    .muted{color:var(--muted)}
    .hr{
      height:1px;
      background:rgba(15,23,42,.10);
      margin:12px 0;
    }

    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      overflow:hidden;
      box-shadow:0 10px 26px rgba(10,42,80,.06);
    }
    .faq-item{
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .faq-item:last-child{border-bottom:none}
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 14px;
      background:transparent;
      border:0;
      cursor:pointer;
      text-align:left;
      -webkit-tap-highlight-color:transparent;
      transition:background .18s ease;
    }
    .faq-q:hover{background:rgba(0,194,255,.06)}
    .faq-q b{
      font-size:14px;
      letter-spacing:-.2px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition:transform .22s ease;
      flex:0 0 auto;
    }
    .faq-item[data-open="true"] .chev{transform:rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-item[data-open="true"] .faq-a{max-height:220px}
    .faq-a p{
      margin:0;
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      box-shadow:0 10px 24px rgba(10,42,80,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(11,92,255,.12);
      border-color:rgba(11,92,255,.26);
    }
    .review-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:8px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(0,194,255,.18), rgba(27,116,255,.14));
      border:1px solid rgba(0,194,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#0b3b71;
      flex:0 0 auto;
    }
    .review h3{margin:0; font-size:14px}
    .review .role{
      color:var(--muted2);
      font-size:12px;
      font-weight:900;
      margin-top:3px;
    }
    .review .content{
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      margin:10px 0 0;
    }
    .starsRow{
      display:flex; gap:4px; color:#f59e0b; margin-top:10px; font-size:13px;
    }

    .cases{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow:0 10px 24px rgba(10,42,80,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
    }
    .case:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(11,92,255,.12);
      border-color:rgba(11,92,255,.26);
    }
    .case-media{
      padding:14px;
      background:
        radial-gradient(280px 120px at 10% 0%, rgba(0,194,255,.18), transparent 60%),
        radial-gradient(240px 140px at 90% 10%, rgba(27,116,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(238,246,255,.78), rgba(255,255,255,.65));
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .case-media .square{
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      height:160px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .case-media .square::after{
      content:"";
      position:absolute; inset:-50%;
      background:linear-gradient(120deg, rgba(0,194,255,.20), rgba(27,116,255,.10), rgba(34,197,94,.08));
      transform:rotate(18deg);
      opacity:.35;
    }
    .square span{
      position:relative; z-index:1;
      font-weight:1000;
      color:#0b3b71;
      letter-spacing:-.2px;
      padding:10px 12px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(0,194,255,.18);
      border-radius:999px;
      font-size:12px;
      text-align:center;
    }
    .case-body{
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1;
    }
    .case-body h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .case-body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .case-foot{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:auto;
    }
    .chip2{
      font-size:12px;
      font-weight:900;
      color:#0b3b71;
      background:rgba(238,246,255,.82);
      border:1px solid rgba(0,194,255,.18);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    .articles{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      padding:12px 12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(11,92,255,.10);
      border-color:rgba(11,92,255,.22);
    }
    .article .dot{
      width:12px; height:12px;
      border-radius:6px;
      background:linear-gradient(135deg, var(--accent1), var(--accent2));
      margin-top:6px;
      flex:0 0 auto;
      box-shadow:0 0 0 6px rgba(0,194,255,.10);
    }
    .article b{
      font-size:13px;
      letter-spacing:-.1px;
      display:block;
      margin-bottom:4px;
    }
    .article span{
      color:var(--muted2);
      font-size:12px;
      font-weight:800;
      display:block;
      line-height:1.4;
    }
    .aside-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .price-card{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(420px 180px at 20% 0%, rgba(0,194,255,.18), transparent 60%),
        radial-gradient(380px 200px at 90% 10%, rgba(27,116,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.66));
      padding:16px;
      box-shadow:0 12px 30px rgba(10,42,80,.08);
    }
    .price-card h3{margin:0; font-size:15px}
    .price-card p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .price-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .price{
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.72);
      padding:12px 12px;
    }
    .price b{font-size:14px}
    .price span{display:block; color:var(--muted2); font-size:12px; font-weight:800; margin-top:3px; line-height:1.35}

    form{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .field{
      display:grid;
      gap:6px;
    }
    .field label{
      font-size:12px;
      color:#0b3b71;
      font-weight:1000;
      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:14px;
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(11,92,255,.40);
      box-shadow:0 0 0 4px rgba(0,194,255,.14);
    }
    .form-foot{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:6px;
    }
    .hint{
      color:var(--muted2);
      font-size:12px;
      line-height:1.5;
      font-weight:800;
      max-width:420px;
    }

    .links-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .partner{
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.75);
      border-radius:999px;
      padding:10px 12px;
      font-size:13px;
      font-weight:900;
      color:rgba(15,23,42,.88);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
    }
    .partner:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 14px 30px rgba(11,92,255,.10);
    }
    .partner .sig{
      width:10px; height:10px; border-radius:5px;
      background:linear-gradient(135deg, var(--accent1), var(--accent2));
    }

    .footer{
      padding:18px 0 24px;
      border-top:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.72);
      backdrop-filter: blur(8px);
    }
    .footer-grid{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding-top:10px;
    }
    .footer-col{
      min-width:240px;
      flex:1;
    }
    .footer-col h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
      color:#0b3b71;
    }
    .footer-col p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .footer-links{
      margin-top:10px;
      display:flex;
      flex-direction:column;
      gap:8px;
      align-items:flex-start;
    }
    .footer-links a{
      font-size:13px;
      font-weight:900;
      color:rgba(15,23,42,.86);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 14px 30px rgba(11,92,255,.10);
    }
    .fineprint{
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
      font-weight:800;
    }
    .backtop{
      position:fixed;
      right:16px;
      bottom:18px;
      z-index:60;
      width:46px;
      height:46px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 40px rgba(10,42,80,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      transform:translateY(10px);
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
      -webkit-tap-highlight-color:transparent;
    }
    .backtop.show{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }

    .float-cs{
      position:fixed;
      left:16px;
      bottom:18px;
      z-index:60;
      display:flex;
      align-items:center;
      gap:12px;
      pointer-events:none;
    }
    .cs-btn{
      pointer-events:auto;
      display:flex;
      align-items:center;
      gap:10px;
      padding:11px 12px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 40px rgba(10,42,80,.14);
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      -webkit-tap-highlight-color:transparent;
      user-select:none;
    }
    .cs-btn:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 22px 56px rgba(11,92,255,.18);
    }
    .cs-bubble{
      pointer-events:auto;
      width:270px;
      border-radius:22px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.92);
      box-shadow:0 18px 50px rgba(10,42,80,.20);
      overflow:hidden;
      transform-origin:left bottom;
      transform:scale(.98);
      opacity:0;
      max-height:0;
      transition:opacity .2s ease, max-height .25s ease, transform .2s ease;
      display:flex;
      flex-direction:column;
    }
    .cs-bubble.show{
      opacity:1;
      max-height:320px;
      transform:scale(1);
    }
    .cs-bubble-head{
      padding:12px 12px;
      background:linear-gradient(135deg, rgba(0,194,255,.18), rgba(27,116,255,.14));
      border-bottom:1px solid rgba(15,23,42,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .cs-bubble-head b{font-size:13px; color:#0b3b71}
    .cs-close{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.8);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .15s ease;
      -webkit-tap-highlight-color:transparent;
    }
    .cs-close:active{transform:scale(.97)}
    .cs-bubble-body{
      padding:12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .qr{
      width:92px; height:92px;
      border-radius:20px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.85);
      overflow:hidden;
      flex:0 0 auto;
      display:flex; align-items:center; justify-content:center;
    }
    .qr img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .cs-info{
      display:flex;
      flex-direction:column;
      gap:8px;
      min-width:0;
    }
    .cs-info p{
      margin:0;
      font-size:12px;
      color:var(--muted);
      line-height:1.6;
      font-weight:800;
    }
    .cs-actions{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:4px;
    }
    .mini-link{
      font-size:13px;
      font-weight:1000;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.82);
      padding:10px 10px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .mini-link:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 14px 30px rgba(11,92,255,.10);
    }
    .mini-link span{color:var(--muted2); font-weight:900; font-size:12px}
    .aria-live{
      position:absolute;
      width:1px; height:1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
    }

    .tags-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .cloud{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:900;
      color:rgba(15,23,42,.86);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      -webkit-tap-highlight-color:transparent;
    }
    .cloud:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 14px 30px rgba(11,92,255,.10);
    }

    .anchor{
      scroll-margin-top:90px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .hero-left{padding:10px 0 0}
      .hero-right{padding:0}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2, 1fr)}
      .timeline{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .nav{display:none}
      .nav-actions{display:none}
      .menu-toggle{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .float-cs{left:12px; bottom:12px}
      .cs-bubble.show{max-height:300px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .pulse-dot{animation:none}
      .metric, .card, .review, .case, .article, .cloud, .btn{transition:none}
    }