:root{
      --bg:#fbf7ff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5a6275;
      --line:rgba(23, 35, 61, .12);
      --shadow: 0 12px 34px rgba(21, 28, 45, .10);
      --shadow2: 0 10px 24px rgba(21, 28, 45, .10);
      --radius:18px;
      --r2:14px;
      --accent:#ff3b7a;
      --accent2:#6b5bff;
      --accent3:#00b3ff;
      --accent4:#00c389;
      --btnText:#0b1020;
      --focus: 0 0 0 4px rgba(107, 91, 255, .18);
      --container: 1120px;
    }
    *{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 SC", sans-serif;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(255,59,122,.16), transparent 55%),
        radial-gradient(900px 500px at 90% 0%, rgba(107,91,255,.18), transparent 55%),
        radial-gradient(700px 420px at 70% 95%, rgba(0,179,255,.12), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 35%, #ffffff 100%);
      color:var(--text);
      line-height:1.5;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip-link:focus{
      left:18px;top:18px;width:auto;height:auto;overflow:visible;
      background:#fff;padding:10px 12px;border:1px solid var(--line);border-radius:10px;z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(23,35,61,.08);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:220px;
      text-decoration:none;
    }
    .brand img{width:42px;height:42px;border-radius:12px;object-fit:contain;box-shadow:0 10px 22px rgba(255,59,122,.18)}
    .brand .brand-text{display:flex;flex-direction:column;gap:2px}
    .brand .name{font-weight:820;letter-spacing:.2px}
    .brand .sub{font-size:12.5px;color:var(--muted)}
    .nav{
      display:flex;align-items:center;gap:14px;flex-wrap:nowrap;
    }
    .nav a.nav-link{
      text-decoration:none;
      font-size:14.5px;
      color:#2b3142;
      padding:10px 10px;border-radius:12px;
      transition: background .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .nav a.nav-link:hover{background:rgba(107,91,255,.10)}
    .nav-cta{
      display:flex;align-items:center;gap:10px;justify-content:flex-end;
      min-width:240px;
    }
    .btn{
      appearance:none;border:1px solid rgba(23,35,61,.14);
      background:#fff;color:#121827;
      border-radius:14px;
      padding:10px 14px;
      font-weight:720;
      cursor:pointer;
      text-decoration:none;
      display:inline-flex;align-items:center;gap:10px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none;box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(21,28,45,.10)}
    .btn-primary{
      border-color: rgba(255,59,122,.22);
      background: linear-gradient(135deg, rgba(255,59,122,.14), rgba(107,91,255,.14));
      position:relative;
    }
    .btn-primary .dot{
      width:10px;height:10px;border-radius:999px;
      background: conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
      box-shadow: 0 10px 18px rgba(255,59,122,.22);
    }
    .btn-ghost{
      background:rgba(255,255,255,.6);
    }

    .burger{
      display:none;
      width:44px;height:44px;border-radius:14px;border:1px solid rgba(23,35,61,.14);
      background:#fff;cursor:pointer;align-items:center;justify-content:center;
    }
    .burger:focus{outline:none;box-shadow:var(--focus)}
    .burger .lines{width:18px;height:12px;position:relative}
    .burger .lines span{
      position:absolute;left:0;right:0;height:2px;border-radius:2px;background:#263044;transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .burger .lines span:nth-child(1){top:0}
    .burger .lines span:nth-child(2){top:5px}
    .burger .lines span:nth-child(3){top:10px}
    .burger[aria-expanded="true"] .lines span:nth-child(1){top:5px;transform:rotate(45deg)}
    .burger[aria-expanded="true"] .lines span:nth-child(2){opacity:0}
    .burger[aria-expanded="true"] .lines span:nth-child(3){top:5px;transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 6px 0 14px;
    }
    .mobile-panel .grid{
      display:grid;grid-template-columns:1fr 1fr;gap:10px;
    }
    .mobile-panel a.nav-link{
      text-decoration:none;
      border:1px solid rgba(23,35,61,.10);
      background:rgba(255,255,255,.75);
      padding:12px 12px;border-radius:14px;
      font-size:14px;font-weight:650;
      color:#232a3d;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .mobile-panel a.nav-link:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(21,28,45,.08)}
    .mobile-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
    .mobile-actions .btn{flex:1;justify-content:center}

    .hero{
      padding: 28px 0 14px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding:26px 22px;
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background:
        radial-gradient(900px 380px at 10% 0%, rgba(255,59,122,.18), transparent 55%),
        radial-gradient(700px 340px at 100% 20%, rgba(107,91,255,.22), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: 0 14px 44px rgba(22, 29, 46, .10);
      position:relative;
      overflow:hidden;
    }
    .hero-left:before{
      content:"";
      position:absolute;inset:-2px;
      background:
        radial-gradient(600px 220px at 15% 10%, rgba(0,179,255,.16), transparent 55%),
        radial-gradient(500px 260px at 85% 25%, rgba(0,195,137,.14), transparent 52%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .kicker{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background:rgba(255,255,255,.66);
      font-weight:720;
      color:#263044;
      letter-spacing:.2px;
      font-size:13.5px;
    }
    .kicker .pulse{
      width:12px;height:12px;border-radius:999px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 0 rgba(255,59,122,.35);
      animation: pulse 2.3s ease infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(255,59,122,.35)}
      60%{box-shadow:0 0 0 12px rgba(255,59,122,0)}
      100%{box-shadow:0 0 0 0 rgba(255,59,122,0)}
    }
    h1{
      margin:14px 0 10px;
      font-size: 34px;
      line-height:1.18;
      letter-spacing:-.6px;
    }
    .hero-lead{
      color:var(--muted);
      font-size:15.8px;
      max-width: 60ch;
      margin: 0 0 16px;
    }
    .hero-actions{
      display:flex;gap:12px;align-items:center;flex-wrap:wrap;
      margin-top: 10px;
    }
    .ai-page-home-link{color:inherit;text-decoration:none}
    .meta-row{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;
    }
    .pill{
      display:inline-flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background:rgba(255,255,255,.62);
      font-size:13.5px;color:#2a3246;
    }
    .pill svg{flex:0 0 auto}
    .hero-right{
      display:flex;flex-direction:column;gap:14px;
    }
    .stack-card{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 34px rgba(21,28,45,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height: 124px;
    }
    .stack-card:after{
      content:"";
      position:absolute;right:-60px;top:-60px;
      width:180px;height:180px;border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,122,.28), rgba(107,91,255,.10) 55%, transparent 70%);
      pointer-events:none;
    }
    .stack-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;position:relative;z-index:1}
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 10px;border-radius:14px;
      border:1px solid rgba(23,35,61,.12);
      background: rgba(255,255,255,.75);
      font-weight:760;font-size:13px;
    }
    .badge .tag{
      width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg, var(--accent3), var(--accent2));
      box-shadow: 0 10px 20px rgba(0,179,255,.18);
    }
    .metric{
      text-align:right;
      min-width: 140px;
    }
    .metric .num{font-weight:900;font-size:26px;letter-spacing:-.6px}
    .metric .label{font-size:12.8px;color:var(--muted);margin-top:2px}
    .stack-body{
      position:relative;z-index:1;
      margin-top:10px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mini{
      border:1px solid rgba(23,35,61,.10);
      border-radius: 14px;
      padding:10px 10px;
      background: rgba(255,255,255,.65);
    }
    .mini .t{font-size:12.3px;color:var(--muted)}
    .mini .v{font-weight:820;margin-top:4px}
    .hero-quick{
      display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;
    }
    .quick{
      flex:1;min-width:170px;
      border-radius: var(--r2);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.68);
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .quick:hover{transform: translateY(-2px);box-shadow: 0 16px 30px rgba(21,28,45,.10);border-color: rgba(107,91,255,.22)}
    .quick .row{display:flex;align-items:center;gap:10px}
    .icon{
      width:36px;height:36px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,122,.14), rgba(107,91,255,.14));
      border:1px solid rgba(23,35,61,.10);
    }
    .quick h3{margin:0;font-size:14.7px}
    .quick p{margin:6px 0 0;color:var(--muted);font-size:13.3px}

    .section{
      padding: 28px 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:14.5px;max-width:58ch;
    }
    .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{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(23,35,61,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(21,28,45,.10); border-color: rgba(107,91,255,.22)}
    .card h3{margin:8px 0 8px;font-size:16px;letter-spacing:-.2px}
    .card p{margin:0;color:var(--muted);font-size:14.2px}
    .card .head-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .chip{
      display:inline-flex;align-items:center;gap:8px;
      font-size:12.8px;color:#2c3550;
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background:rgba(255,255,255,.7);
      white-space:nowrap;
    }
    .chip .s{
      width:10px;height:10px;border-radius:3px;background: linear-gradient(135deg, var(--accent4), var(--accent3));
    }

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      overflow:hidden;
    }
    .steps{
      display:grid;grid-template-columns: repeat(4, 1fr);gap:12px;
    }
    .step{
      border-radius: 16px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.68);
      padding:14px 14px;
      position:relative;
    }
    .step:before{
      content:"";
      position:absolute;left:-10px;top:18px;
      width:14px;height:14px;border-radius:6px;
      background: linear-gradient(135deg, rgba(255,59,122,.18), rgba(107,91,255,.18));
      border:1px solid rgba(23,35,61,.10);
      transform: rotate(10deg);
      display:none;
    }
    .step .num{
      width:34px;height:34px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      border:1px solid rgba(23,35,61,.10);
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(107,91,255,.12));
    }
    .step h3{margin:10px 0 6px;font-size:15.2px}
    .step p{margin:0;color:var(--muted);font-size:13.8px}

    .compare-wrap{
      display:grid;grid-template-columns: 1fr;gap:14px;
    }
    .table-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(23,35,61,.08);
      vertical-align:middle;
      text-align:left;
      font-size:14px;
      color:#20283b;
    }
    th{
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(107,91,255,.10));
      font-weight:860;
    }
    td .muted{color:var(--muted);font-size:13.2px}
    .good{
      display:inline-flex;align-items:center;gap:8px;
      font-weight:850;
      padding:7px 10px;border-radius:999px;
      background: rgba(0,195,137,.12);
      border:1px solid rgba(0,195,137,.22);
      white-space:nowrap;
    }
    .mid{
      display:inline-flex;align-items:center;gap:8px;
      font-weight:850;
      padding:7px 10px;border-radius:999px;
      background: rgba(0,179,255,.10);
      border:1px solid rgba(0,179,255,.22);
      white-space:nowrap;
    }
    .low{
      display:inline-flex;align-items:center;gap:8px;
      font-weight:850;
      padding:7px 10px;border-radius:999px;
      background: rgba(255,59,122,.10);
      border:1px solid rgba(255,59,122,.20);
      white-space:nowrap;
    }

    .score-card{
      display:flex;align-items:stretch;justify-content:space-between;gap:14px;
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .score-card:after{
      content:"";
      position:absolute;left:-90px;bottom:-100px;width:240px;height:240px;border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,122,.22), transparent 60%);
      pointer-events:none;
    }
    .score-left{position:relative;z-index:1}
    .stars{
      display:flex;gap:6px;align-items:center;margin-top:10px;flex-wrap:wrap;
    }
    .star{
      width:18px;height:18px;display:inline-block;
      background: conic-gradient(from 180deg, #ffb020, #ff4d6d, #7c5cff);
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
    }
    .score-title{font-weight:920;font-size:18px}
    .score-big{
      font-weight:950;font-size:46px;letter-spacing:-1.2px;line-height:1;
    }
    .score-right{
      position:relative;z-index:1;
      display:flex;flex-direction:column;justify-content:center;align-items:flex-end;gap:6px;min-width:240px;
    }
    .score-right .rec{
      font-weight:860;padding:8px 12px;border-radius:999px;
      border:1px solid rgba(255,59,122,.20);
      background: rgba(255,59,122,.10);
    }
    .muted-small{color:var(--muted);font-size:13.5px}

    .two-col{
      display:grid;grid-template-columns: 1fr 1fr;gap:14px;
      align-items:stretch;
    }

    .case-grid{display:grid;grid-template-columns: repeat(3, 1fr);gap:14px}
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.78);
      padding:16px;
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;flex-direction:column;gap:10px;
      min-height: 190px;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(21,28,45,.10); border-color: rgba(255,59,122,.22)}
    .case .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .case h3{margin:0;font-size:16px}
    .case .desc{color:var(--muted);font-size:14.2px;margin:0}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
    .tag{
      font-size:12.8px;
      padding:8px 10px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background:rgba(255,255,255,.7);
      color:#28304a;
      white-space:nowrap;
    }

    .news-list{
      display:grid;grid-template-columns: 1.2fr .8fr;gap:14px;align-items:start;
    }
    .list-card{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
    }
    .list-card .row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}
    .list-card h3{margin:0;font-size:16px}
    .articles{
      display:flex;flex-direction:column;gap:10px;margin-top:10px;
    }
    .article{
      display:flex;align-items:flex-start;gap:10px;
      padding:12px 12px;border-radius:16px;
      border:1px solid rgba(23,35,61,.08);
      background: rgba(255,255,255,.66);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(107,91,255,.22); box-shadow: 0 16px 30px rgba(21,28,45,.08)}
    .article .num{
      width:34px;height:34px;border-radius:14px;display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(23,35,61,.10);
      background: linear-gradient(135deg, rgba(0,179,255,.12), rgba(107,91,255,.12));
      font-weight:900;color:#27304a;flex:0 0 auto;
    }
    .article .a-title{font-weight:860;margin:0;font-size:14.8px}
    .article .a-meta{margin-top:4px;color:var(--muted);font-size:13.3px}
    .article a{
      text-decoration:none;
      flex:1;
    }
    .article a:hover .a-title{text-decoration: underline}
    .right-stack{display:flex;flex-direction:column;gap:14px}
    .help-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
    .help-links a{
      text-decoration:none;
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.68);
      font-weight:740;font-size:13.2px;color:#28304a;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .help-links a:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(21,28,45,.08); border-color: rgba(255,59,122,.22)}
    .price-box{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background:
        radial-gradient(600px 260px at 15% 10%, rgba(255,59,122,.16), transparent 55%),
        radial-gradient(520px 240px at 95% 25%, rgba(0,179,255,.14), transparent 52%),
        rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
      position:relative;overflow:hidden;
    }
    .price-box h3{margin:0;font-size:16px}
    .price-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
    .price-pill{
      flex:1;min-width:160px;
      border-radius:16px;border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.66);
      padding:12px 12px;
    }
    .price-pill .k{color:var(--muted);font-size:12.8px}
    .price-pill .v{margin-top:6px;font-size:18px;font-weight:930;letter-spacing:-.4px}
    .price-note{margin-top:10px;color:var(--muted);font-size:13.5px}

    .faq{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      overflow:hidden;
    }
    .faq-item{border-top:1px solid rgba(23,35,61,.08)}
    .faq-item:first-child{border-top:none}
    button.faq-q{
      width:100%;
      text-align:left;
      background: transparent;
      border:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
      font-weight:860;
      color:#222a3e;
    }
    button.faq-q:focus{outline:none;box-shadow: inset var(--focus)}
    .faq-q .q{font-size:15px;line-height:1.35}
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.62);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      max-height:0;overflow:hidden;
      transition: max-height .25s ease;
    }
    .faq-item[data-open="true"] .faq-a{max-height: 260px}
    .faq-a .inner{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:14.3px;
    }

    .reviews{
      display:grid;grid-template-columns: repeat(3, 1fr);gap:14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;flex-direction:column;gap:10px;min-height:190px;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(21,28,45,.10); border-color: rgba(107,91,255,.22)}
    .review .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .avatar{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,122,.18), rgba(107,91,255,.18));
      border:1px solid rgba(23,35,61,.10);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;color:#2a3246;flex:0 0 auto;
    }
    .review .role{margin:0;color:var(--muted);font-size:13.3px}
    .review .name{margin:4px 0 0;font-weight:920;font-size:15px;letter-spacing:-.2px}
    .review .text{margin:0;color:var(--muted);font-size:14.2px}
    .review .marks{display:flex;align-items:center;gap:8px;margin-top:auto}
    .review .mark{
      width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg, var(--accent4), var(--accent3));
      box-shadow: 0 10px 18px rgba(0,179,255,.14);
    }
    .review .small{color:var(--muted);font-size:13.2px}

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background:
        radial-gradient(520px 260px at 20% 0%, rgba(107,91,255,.16), transparent 58%),
        radial-gradient(520px 260px at 90% 25%, rgba(255,59,122,.14), transparent 55%),
        rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
      overflow:hidden;
    }
    form{margin-top:10px}
    .form-grid{
      display:grid;grid-template-columns: 1fr 1fr;gap:12px;
    }
    label{
      display:flex;flex-direction:column;gap:7px;
      font-size:13.5px;color:#263044;font-weight:760;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(23,35,61,.14);
      background: rgba(255,255,255,.85);
      color:#111827;
      font-size:14.5px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height:110px;resize:vertical}
    input:focus, select:focus, textarea:focus{box-shadow: var(--focus); border-color: rgba(107,91,255,.30)}
    .form-actions{display:flex;gap:10px;align-items:center;justify-content:flex-start;margin-top:12px;flex-wrap:wrap}
    .form-actions .btn{padding:12px 16px}
    .form-tip{color:var(--muted);font-size:13.3px}
    .privacy-row{
      margin-top:10px;
      display:flex;align-items:flex-start;gap:10px;
      color:var(--muted);
      font-size:13.2px;
    }
    .check{
      width:18px;height:18px;border-radius:6px;border:1px solid rgba(23,35,61,.18);
      background: rgba(255,255,255,.8);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{opacity:.95}

    .logos{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;
    }
    .model{
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.68);
      font-size:13.2px;font-weight:760;color:#263044;
      white-space:nowrap;
    }

    .network{
      display:grid;grid-template-columns: 1fr 1fr;gap:14px;
      align-items:stretch;
    }
    .map-card{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .map-card:before{
      content:"";
      position:absolute;inset:-2px;
      background:
        radial-gradient(700px 320px at 10% 0%, rgba(0,179,255,.16), transparent 55%),
        radial-gradient(600px 300px at 95% 35%, rgba(255,59,122,.14), transparent 55%);
      pointer-events:none;
    }
    .map-inner{position:relative;z-index:1}
    .map-title{margin:0;font-size:16px}
    .grid-city{
      margin-top:12px;
      display:grid;grid-template-columns: repeat(2, 1fr);gap:10px;
    }
    .city{
      border-radius:16px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.66);
      padding:12px 12px;
      display:flex;align-items:flex-start;justify-content:space-between;gap:10px;
    }
    .city .c{font-weight:880}
    .city .d{color:var(--muted);font-size:13.2px;margin-top:4px}
    .city .b{
      width:32px;height:32px;border-radius:14px;
      border:1px solid rgba(23,35,61,.10);
      background: linear-gradient(135deg, rgba(0,195,137,.14), rgba(0,179,255,.14));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }

    .footer{
      padding: 18px 0 26px;
      border-top: 1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.70);
      margin-top: 10px;
    }
    .footer-grid{
      display:grid;grid-template-columns: 1.2fr .8fr;gap:14px;align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(21,28,45,.06);
      padding:16px;
    }
    .foot-title{margin:0;font-size:16px;font-weight:920}
    .foot-text{margin:10px 0 0;color:var(--muted);font-size:14.2px}
    .foot-links{
      margin-top:12px;
      display:flex;flex-wrap:wrap;gap:10px;
    }
    .foot-links a{
      text-decoration:none;
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.68);
      font-weight:760;font-size:13.2px;color:#263044;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(21,28,45,.08); border-color: rgba(107,91,255,.22)}
    .copyright{
      margin-top:12px;color:var(--muted);font-size:13.2px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between
    }
    .legal{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .sys-row{
      display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:13.2px;
    }
    .sys-item{
      display:inline-flex;gap:10px;align-items:center;
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.10);
      background: rgba(255,255,255,.66);
    }

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;flex-direction:column;gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px;
      border:1px solid rgba(23,35,61,.14);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 44px rgba(21,28,45,.14);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 58px rgba(21,28,45,.18)}
    .float-wrap{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(23,35,61,.14);
      background: rgba(255,255,255,.9);
      box-shadow: 0 18px 44px rgba(21,28,45,.14);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      max-width: 260px;
    }
    .float-wrap:hover{transform: translateY(-2px); box-shadow: 0 22px 58px rgba(21,28,45,.18)}
    .float-wrap .qr{
      width:34px;height:34px;border-radius:14px;border:1px solid rgba(23,35,61,.10);
      background: linear-gradient(135deg, rgba(0,179,255,.14), rgba(107,91,255,.14));
      display:flex;align-items:center;justify-content:center;flex:0 0 auto;
    }
    .float-wrap .text{
      display:flex;flex-direction:column;gap:2px;min-width:0;
    }
    .float-wrap .text b{font-size:13.8px}
    .float-wrap .text span{font-size:12.8px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .modal{
      position:fixed;inset:0;z-index:90;
      display:none;
      background: rgba(10, 14, 22, .42);
      backdrop-filter: blur(8px);
      padding:18px;
    }
    .modal[open]{display:flex;align-items:center;justify-content:center}
    .modal .panel{
      width:min(560px, 100%);
      border-radius: var(--radius);
      background: rgba(255,255,255,.94);
      border:1px solid rgba(23,35,61,.14);
      box-shadow: 0 30px 90px rgba(0,0,0,.25);
      overflow:hidden;
    }
    .modal .panel-head{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:14px 16px;
      border-bottom:1px solid rgba(23,35,61,.10);
      background: linear-gradient(135deg, rgba(255,59,122,.10), rgba(107,91,255,.10));
    }
    .modal .panel-head b{font-size:15.5px;letter-spacing:-.2px}
    .close{
      width:40px;height:40px;border-radius:14px;
      border:1px solid rgba(23,35,61,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
    }
    .close:focus{outline:none;box-shadow:var(--focus)}
    .modal .panel-body{
      padding:16px;
      display:grid;grid-template-columns: 1fr;
      gap:12px;
    }
    .qr-img-wrap{
      border-radius: var(--radius);
      border:1px dashed rgba(23,35,61,.18);
      background: rgba(255,255,255,.8);
      padding:12px;
      display:flex;align-items:center;justify-content:center;
    }
    .qr-img-wrap img{
      width:260px;max-width:100%;height:auto;display:block;
      border-radius:16px;
    }
    .modal .hint{color:var(--muted);font-size:14px;margin:0}

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{opacity:1; transform: translateY(0)}
    .sr-only{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr;gap:14px}
      .hero-right{flex-direction:column}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .two-col{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .news-list{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav{display:none}
      .nav-cta{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .form-grid{grid-template-columns:1fr}
      .mobile-actions .btn{flex:unset}
    }
    @media (max-width: 520px){
      h1{font-size:28px}
      .metric .num{font-size:24px}
      .stack-body{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .score-right{align-items:flex-start;min-width:0}
      table{min-width: 660px}
    }