:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --text:#0e1a2b;
      --muted:#5a6b7f;
      --muted2:#7c8a9d;
      --line:rgba(15, 40, 85, .10);
      --card:rgba(255,255,255,.82);
      --card2:rgba(255,255,255,.65);
      --blue:#0b5cff;
      --blue2:#2a7bff;
      --blue3:#0a3f9a;
      --cyan:#19c3ff;
      --accent:#1f7aff;
      --good:#0a9b6b;
      --warn:#f4b400;
      --shadow: 0 14px 40px rgba(6, 24, 70, .10);
      --shadow2: 0 10px 26px rgba(6, 24, 70, .12);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1160px;
      --pad:20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 16% -10%, rgba(25,195,255,.16), rgba(25,195,255,0) 60%),
        radial-gradient(700px 460px at 76% 0%, rgba(11,92,255,.18), rgba(11,92,255,0) 62%),
        linear-gradient(180deg, #f5f7ff 0%, #ffffff 44%, #f8fbff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--pad);
      margin:0 auto;
    }

    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:18px;top:18px;width:auto;height:auto;z-index:9999;
      padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:60;
      background:rgba(246,248,255,.72);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid rgba(15,40,85,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:42px; height:42px; object-fit:contain;
      border-radius:12px;
      background:rgba(11,92,255,.06);
      padding:8px;
      border:1px solid rgba(11,92,255,.18);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted);
    }

    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; flex-wrap:nowrap;
    }

    .menu{
      display:flex; align-items:center; gap:18px;
    }
    .menu a{
      font-size:13.5px; color:rgba(14,26,43,.86);
      padding:10px 8px; border-radius:12px;
      transition:background .18s ease, transform .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,1);
      transform:translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      white-space:nowrap;
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(15,40,85,.14);
      background:rgba(255,255,255,.75);
      color:rgba(14,26,43,.92);
      font-weight:650;
      font-size:13.5px;
      transition:transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      box-shadow:0 10px 22px rgba(6,24,70,.06);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.30);
      box-shadow:0 16px 30px rgba(6,24,70,.10);
    }
    .btn:active{transform:translateY(0px)}
    .btn-primary{
      border-color:rgba(11,92,255,.35);
      background:linear-gradient(180deg, rgba(11,92,255,1) 0%, rgba(42,123,255,1) 100%);
      color:#fff;
      box-shadow:0 18px 34px rgba(11,92,255,.26);
    }
    .btn-primary:hover{
      box-shadow:0 22px 44px rgba(11,92,255,.30);
      border-color:rgba(255,255,255,.25);
    }
    .btn-ghost{
      background:rgba(255,255,255,.6);
    }

    .icon{
      width:16px;height:16px;display:inline-block;
    }
    .hamburger{
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(15,40,85,.14);
      background:rgba(255,255,255,.7);
      display:none;
      align-items:center;justify-content:center;
      cursor:pointer;
      transition:transform .16s ease, border-color .16s ease;
    }
    .hamburger:hover{transform:translateY(-1px);border-color:rgba(11,92,255,.30)}
    .hamburger svg{width:18px;height:18px}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(15,40,85,.08);
      background:rgba(246,248,255,.68);
      backdrop-filter:saturate(160%) blur(14px);
    }
    .mobile-panel .mobile-inner{
      padding:10px 0 16px;
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-links{
      display:grid; grid-template-columns:1fr 1fr; gap:8px;
      padding:0 0 6px;
    }
    .mobile-links a{
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.65);
      padding:10px 10px;
      border-radius:14px;
      font-size:13px;
      color:rgba(14,26,43,.90);
      transition:transform .16s ease, border-color .16s ease;
      display:flex; align-items:center; justify-content:center;
      text-align:center;
      min-height:40px;
    }
    .mobile-links a:hover{transform:translateY(-1px); border-color:rgba(11,92,255,.30)}
    .mobile-actions{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
    }
    .mobile-actions .btn{flex:1}
    .mobile-actions .btn-primary{flex:1.4}

    .hero{
      padding:22px 0 16px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      background:
        radial-gradient(800px 440px at 20% 10%, rgba(25,195,255,.18), rgba(25,195,255,0) 58%),
        radial-gradient(720px 420px at 70% 0%, rgba(11,92,255,.20), rgba(11,92,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.60) 100%);
      border:1px solid rgba(11,92,255,.18);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:22px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(closest-side at 18% 18%, rgba(25,195,255,.35), rgba(25,195,255,0) 64%),
        radial-gradient(closest-side at 78% 28%, rgba(11,92,255,.33), rgba(11,92,255,0) 62%);
      opacity:.55;
      pointer-events:none;
    }
    .hero-card > *{position:relative; z-index:1}
    .kicker{
      display:inline-flex; gap:10px; align-items:center;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.16);
      color:rgba(11,92,255,1);
      font-weight:700;
      font-size:12.5px;
      letter-spacing:.2px;
    }
    .kicker .dot{
      width:8px;height:8px;border-radius:99px;background:linear-gradient(180deg,#19c3ff,#0b5cff);
      box-shadow:0 0 0 4px rgba(25,195,255,.15);
      animation:pulse 2.2s ease-in-out infinite;
    }
    @keyframes pulse{
      0%,100%{transform:scale(1); opacity:1}
      50%{transform:scale(1.22); opacity:.75}
    }
    .hero h1{
      margin:14px 0 8px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width:56ch;
    }
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:16px;
    }
    .mini-badges{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:16px;
    }
    .badge{
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.55);
      padding:10px 12px;
      border-radius:14px;
      display:flex; align-items:center; gap:10px;
      min-width:190px;
      transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .badge:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 18px 40px rgba(6,24,70,.10);
    }
    .badge .bicon{
      width:34px;height:34px;border-radius:12px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(11,92,255,1);
      flex:0 0 auto;
    }
    .badge strong{font-size:13.5px}
    .badge span{display:block; font-size:12px; color:var(--muted2); margin-top:2px}

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-top{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.06);
      overflow:hidden;
      position:relative;
    }
    .side-top::after{
      content:"";
      position:absolute; inset:auto -40px -70px auto;
      width:180px;height:180px;border-radius:999px;
      background:radial-gradient(circle at 30% 30%, rgba(25,195,255,.35), rgba(25,195,255,0) 62%);
      pointer-events:none;
    }
    .side-top > *{position:relative}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:14.5px;
      color:rgba(14,26,43,.92);
      letter-spacing:.2px;
    }
    .trust-chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(10,155,107,.18);
      background:rgba(10,155,107,.06);
      color:rgba(10,155,107,1);
      font-weight:750;
      font-size:12.5px;
      white-space:nowrap;
    }
    .metrics{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .metric{
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.62);
      border-radius:16px;
      padding:12px 12px;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:78px;
      display:flex; flex-direction:column; justify-content:center;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(6,24,70,.10);
      border-color:rgba(11,92,255,.22);
    }
    .metric .num{
      font-size:20px; font-weight:850; letter-spacing:-.4px; line-height:1.1;
    }
    .metric .lab{
      margin-top:4px;
      font-size:12.5px;
      color:var(--muted2);
      line-height:1.35;
    }

    .side-bottom{
      border-radius:var(--radius);
      border:1px solid rgba(11,92,255,.16);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80) 0%, rgba(255,255,255,.56) 100%);
      padding:16px;
      position:relative;
      overflow:hidden;
      box-shadow:0 14px 40px rgba(6,24,70,.06);
    }
    .side-bottom::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 240px at 20% 0%, rgba(25,195,255,.20), rgba(25,195,255,0) 60%),
        radial-gradient(460px 260px at 90% 10%, rgba(11,92,255,.18), rgba(11,92,255,0) 60%);
      pointer-events:none;
    }
    .side-bottom > *{position:relative}
    .side-bottom h3{
      margin:0 0 8px;
      font-size:14.5px;
    }
    .quick-list{
      list-style:none; padding:0; margin:0;
      display:flex; flex-direction:column; gap:10px;
    }
    .quick-list li{
      display:flex; align-items:flex-start; gap:10px;
      color:rgba(14,26,43,.92);
      font-size:13.5px;
      line-height:1.45;
    }
    .check{
      width:18px;height:18px;border-radius:6px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(11,92,255,1);
      margin-top:2px;
      flex:0 0 auto;
    }

    section{
      padding:26px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.6;
      max-width:62ch;
    }

    .grid-3{
      display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;
      align-items:stretch;
    }
    .grid-2{
      display:grid; grid-template-columns:repeat(2, 1fr); gap:14px;
      align-items:stretch;
    }

    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 24px 60px rgba(6,24,70,.10);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.7;
    }
    .card .tag-row{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.6);
      color:rgba(14,26,43,.88);
    }
    .tag.blue{
      border-color:rgba(11,92,255,.25);
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,1);
      font-weight:700;
    }

    .timeline{
      display:grid; grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.70);
      padding:14px;
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .step .snum{
      width:34px;height:34px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(180deg, rgba(11,92,255,1), rgba(25,195,255,1));
      box-shadow:0 18px 34px rgba(11,92,255,.24);
    }
    .step h3{
      margin:12px 0 6px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:13.4px;
      line-height:1.65;
    }
    .step .micro{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .micro .m{
      font-size:12px; color:rgba(14,26,43,.86);
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.55);
      padding:7px 10px; border-radius:999px;
      white-space:nowrap;
    }

    .compare{
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 14px 40px rgba(6,24,70,.05);
    }
    .compare-top{
      padding:14px 16px 0;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .rating-wrap{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px;height:18px; display:inline-block;
      background:conic-gradient(from 180deg, #ffd166, #ffb703);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 71%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 6px 10px rgba(244,180,0,.20));
    }
    .rating-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .rating-text strong{font-size:16px}
    .rating-text span{font-size:12.6px; color:var(--muted2); margin-top:4px}
    .compare-body{
      padding:10px 14px 14px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:760px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,40,85,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.6px;
      line-height:1.6;
    }
    th{
      background:rgba(11,92,255,.07);
      color:rgba(11,92,255,1);
      font-weight:850;
      border-top:1px solid rgba(15,40,85,.08);
    }
    tr:last-child td{border-bottom:0}
    .cell-good{
      display:flex; align-items:flex-start; gap:10px;
    }
    .pill{
      display:inline-flex; align-items:center; justify-content:center;
      padding:6px 10px;
      border-radius:999px;
      font-weight:800;
      font-size:12px;
      border:1px solid rgba(10,155,107,.22);
      background:rgba(10,155,107,.08);
      color:rgba(10,155,107,1);
      white-space:nowrap;
    }
    .pill2{
      border-color:rgba(244,180,0,.22);
      background:rgba(244,180,0,.10);
      color:rgba(130,84,0,1);
    }

    .compare-actions{
      padding:0 16px 16px;
      display:flex; gap:12px; justify-content:flex-end; flex-wrap:wrap;
    }

    .faq-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:14px;
      align-items:start;
    }

    details.faq{
      background:rgba(255,255,255,.76);
      border:1px solid rgba(15,40,85,.10);
      border-radius:16px;
      padding:12px 12px;
      box-shadow:0 14px 40px rgba(6,24,70,.04);
      transition:border-color .16s ease, transform .16s ease, box-shadow .16s ease;
      overflow:hidden;
    }
    details.faq[open]{
      border-color:rgba(11,92,255,.24);
      box-shadow:0 22px 60px rgba(6,24,70,.08);
      transform:translateY(-2px);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:6px 6px;
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .q-left{
      display:flex; gap:10px; align-items:flex-start;
    }
    .q-badge{
      width:28px;height:28px;border-radius:12px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(11,92,255,1);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
      font-size:13px;
    }
    .q-title{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14px;
      line-height:1.5;
    }
    .chev{
      width:26px;height:26px;border-radius:12px;
      background:rgba(255,255,255,.65);
      border:1px solid rgba(15,40,85,.12);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .18s ease;
      margin-top:2px;
    }
    details.faq[open] .chev{transform:rotate(180deg)}
    .a-body{
      padding:0 6px 10px 38px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .review-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:190px;
    }
    .review-card:hover{
      transform:translateY(-3px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 24px 60px rgba(6,24,70,.10);
    }
    .review-head{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .avatar{
      width:44px;height:44px;border-radius:16px;
      background:linear-gradient(180deg, rgba(11,92,255,.14), rgba(25,195,255,.10));
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(11,92,255,1);
      letter-spacing:.2px;
    }
    .review-meta{
      flex:1;
    }
    .review-meta strong{
      display:block; font-size:14.5px;
      letter-spacing:-.2px;
    }
    .review-meta span{
      display:block; font-size:12.6px;
      color:var(--muted2);
      margin-top:4px;
    }
    .review-body{
      margin-top:10px;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
    }
    .review-foot{
      margin-top:12px;
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.55);
      color:rgba(14,26,43,.86);
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .chip.good{
      border-color:rgba(10,155,107,.22);
      background:rgba(10,155,107,.08);
      color:rgba(10,155,107,1);
    }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .tab{
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.6);
      padding:9px 12px;
      border-radius:999px;
      font-size:13.5px;
      font-weight:850;
      cursor:pointer;
      transition:transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
      user-select:none;
    }
    .tab:hover{transform:translateY(-1px); border-color:rgba(11,92,255,.26)}
    .tab.active{
      background:rgba(11,92,255,.10);
      border-color:rgba(11,92,255,.30);
      color:rgba(11,92,255,1);
    }

    .case-grid{
      display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;
      align-items:stretch;
    }
    .case-item{
      background:rgba(255,255,255,.76);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
      min-height:220px;
      overflow:hidden;
    }
    .case-item:hover{
      transform:translateY(-3px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 24px 60px rgba(6,24,70,.10);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-item h3{
      margin:10px 0 8px;
      font-size:15.8px;
      letter-spacing:-.2px;
    }
    .case-item p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .case-meta{
      margin-top:auto;
      padding-top:12px;
      border-top:1px dashed rgba(15,40,85,.14);
      display:flex; gap:8px; flex-wrap:wrap;
    }

    .article-list{
      display:grid; grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:168px;
      display:flex; flex-direction:column;
      gap:10px;
    }
    .article-card:hover{
      transform:translateY(-3px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 24px 60px rgba(6,24,70,.10);
    }
    .article-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .article-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-card .meta{
      color:var(--muted2);
      font-size:12.6px;
      white-space:nowrap;
    }
    .article-card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .article-card .linkrow{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding-top:10px;
      border-top:1px dashed rgba(15,40,85,.14);
    }
    .linkrow a{
      display:inline-flex; gap:10px; align-items:center;
      font-weight:900;
      color:rgba(11,92,255,1);
      font-size:13.5px;
    }
    .linkrow a:hover{transform:translateY(-1px)}
    .arrow{
      width:22px;height:22px;border-radius:10px;
      border:1px solid rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      display:flex; align-items:center; justify-content:center;
    }

    .form-wrap{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:14px;
      align-items:start;
    }
    .form-wrap .side{
      padding:6px 6px 0;
    }
    .form-wrap h3{
      margin:0 0 8px;
      font-size:17px;
      letter-spacing:-.2px;
    }
    .form-wrap p{
      margin:0;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.7;
    }
    .form-hints{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .hint{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.62);
      min-width:190px;
    }
    .hint strong{display:block; font-size:13.5px}
    .hint span{display:block; margin-top:4px; font-size:12.5px; color:var(--muted2); line-height:1.4}

    form{
      display:flex; flex-direction:column; gap:10px;
    }
    .row{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:12.8px;
      color:rgba(14,26,43,.86);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,40,85,.14);
      background:rgba(255,255,255,.70);
      color:rgba(14,26,43,.92);
      outline:none;
      font-size:14px;
      transition:border-color .16s ease, box-shadow .16s ease;
    }
    textarea{min-height:112px; resize:vertical; max-height:220px}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(11,92,255,.42);
      box-shadow:0 0 0 4px rgba(11,92,255,.12);
    }
    .form-foot{
      display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:2px;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.3px;
      line-height:1.5;
      max-width:46ch;
    }

    .network{
      display:grid; grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .network .mapcard{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .mapbg{
      position:absolute; inset:0;
      background:
        radial-gradient(600px 280px at 25% 20%, rgba(25,195,255,.15), rgba(25,195,255,0) 55%),
        radial-gradient(520px 260px at 80% 10%, rgba(11,92,255,.16), rgba(11,92,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.45) 0%, rgba(255,255,255,0) 70%);
      pointer-events:none;
    }
    .mapcard > *{position:relative}
    .map-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .mapcard h3{margin:0; font-size:16.5px; letter-spacing:-.2px}
    .mapcard p{margin:8px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7; max-width:60ch}
    .nodes{
      margin-top:12px;
      display:grid; grid-template-columns:repeat(3, 1fr); gap:10px;
    }
    .node{
      border-radius:16px;
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.62);
      padding:12px;
      min-height:78px;
      display:flex; flex-direction:column; justify-content:center;
    }
    .node strong{font-size:13.5px}
    .node span{margin-top:4px; font-size:12.5px; color:var(--muted2); line-height:1.4}

    .network .net-side{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 40px rgba(6,24,70,.05);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .net-side h3{margin:0; font-size:16.5px}
    .statline{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.62);
      border-radius:16px;
      padding:12px;
    }
    .statline strong{font-size:14px}
    .statline span{color:var(--muted2); font-size:12.8px; line-height:1.4; text-align:right}
    .net-side .cta-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:auto;
    }
    .net-side .cta-row .btn{flex:1}
    .net-side .cta-row .btn-primary{flex:1.3}

    .labelcloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-item{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(15,40,85,.12);
      color:rgba(14,26,43,.86);
      font-weight:850;
      font-size:13px;
      transition:transform .16s ease, border-color .16s ease, background .16s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-item:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.28);
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,1);
    }

    .footer{
      padding:22px 0 28px;
      background:linear-gradient(180deg, rgba(245,247,255,0) 0%, rgba(245,247,255,.9) 40%, rgba(245,247,255,1) 100%);
      border-top:1px solid rgba(15,40,85,.08);
    }
    .footer-grid{
      display:grid; grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(15,40,85,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 40px rgba(6,24,70,.05);
    }
    .foot-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .foot-card h3{margin:0 0 8px; font-size:16.5px}
    .foot-card p{margin:0; color:var(--muted); font-size:13.6px; line-height:1.75}
    .kefu{
      display:flex; align-items:center; gap:12px;
      margin-top:12px;
    }
    .kefu img{
      width:74px;height:74px; border-radius:18px;
      border:1px solid rgba(15,40,85,.12);
      background:rgba(255,255,255,.7);
      padding:6px;
      object-fit:contain;
    }
    .kefu .kmeta strong{display:block; font-size:14px}
    .kefu .kmeta span{display:block; font-size:12.8px; color:var(--muted2); margin-top:4px; line-height:1.4}

    .foot-links{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      border:1px solid rgba(15,40,85,.10);
      background:rgba(255,255,255,.62);
      border-radius:16px;
      padding:12px;
      font-weight:850;
      font-size:13.2px;
      color:rgba(14,26,43,.90);
      transition:transform .16s ease, border-color .16s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .foot-links a:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.26)}
    .foot-bottom{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.6px;
    }
    .legal{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .legal a{color:rgba(11,92,255,1); font-weight:850}
    .backtop{
      position:fixed; right:16px; bottom:16px; z-index:80;
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(15,40,85,.14);
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(160%) blur(10px);
      box-shadow:0 16px 30px rgba(6,24,70,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0; transform:translateY(10px);
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
    }
    .backtop.show{
      opacity:1; transform:translateY(0px);
      pointer-events:auto;
    }
    .backtop svg{width:18px;height:18px; color:rgba(11,92,255,1)}
    
    .float-kefu{
      position:fixed; left:16px; bottom:16px; z-index:75;
      display:flex; gap:10px; align-items:center;
    }
    .float-kefu .pillbtn{
      display:inline-flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.22);
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(160%) blur(10px);
      box-shadow:0 16px 30px rgba(6,24,70,.12);
      cursor:pointer;
      user-select:none;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      max-width: calc(100vw - 32px);
    }
    .float-kefu .pillbtn:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.32);
      box-shadow:0 20px 44px rgba(6,24,70,.16);
    }
    .float-kefu .pillbtn span{
      font-weight:950;
      font-size:13.5px;
      white-space:nowrap;
      color:rgba(14,26,43,.92);
    }
    .float-kefu .pillbtn small{
      display:block;
      color:var(--muted2);
      font-weight:750;
      font-size:12px;
      margin-top:2px;
      white-space:nowrap;
    }
    .float-kefu .kicon{
      width:38px;height:38px;border-radius:16px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(11,92,255,1);
      flex:0 0 auto;
    }
    .float-kefu img{
      width:0;height:0; overflow:hidden; position:absolute; opacity:0; pointer-events:none;
    }
    
    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform:translateY(0px);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .brand{min-width:auto}
      .menu{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .hero h1{font-size:28px}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .form-wrap{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .nodes{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
      .float-kefu{left:12px; bottom:12px}
      table{min-width:640px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .kicker .dot{animation:none}
      .badge:hover,.card:hover,.metric:hover,.review-card:hover,.case-item:hover,.tab:hover,.cloud-item:hover{transform:none}
      .backtop{transition:none}
    }