:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#55627a;
      --muted2:#6b7a92;
      --line:rgba(15,23,42,.10);
      --shadow:0 18px 45px rgba(10,42,120,.10);
      --shadow2:0 12px 30px rgba(9,36,95,.12);
      --blue:#0b63ff;
      --blue2:#2b86ff;
      --deep:#0a2a66;
      --indigo:#2d2cff;
      --navy:#0a1f44;
      --chip:rgba(11,99,255,.10);
      --chip2:rgba(43,134,255,.14);
      --focus:0 0 0 4px rgba(11,99,255,.18);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Roboto, Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 520px at 70% -10%, rgba(11,99,255,.22), rgba(11,99,255,.00) 60%),
        radial-gradient(900px 420px at 15% 5%, rgba(45,44,255,.12), rgba(45,44,255,.00) 62%),
        linear-gradient(180deg, #f4f7ff 0%, #f7f9ff 35%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; z-index:9999;
      padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      background:rgba(246,248,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:16px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:44px; height:44px; border-radius:14px;
      box-shadow:0 10px 25px rgba(11,99,255,.18);
      background:#fff;
      object-fit:contain;
      border:1px solid rgba(11,99,255,.18);
      flex:0 0 auto;
    }
    .brand .meta{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:820; letter-spacing:.2px;
      font-size:15px;
    }
    .brand .sub{
      font-size:12px; color:var(--muted); margin-top:4px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width:210px;
    }

    .nav-actions{
      display:flex; align-items:center; gap:10px;
    }
    .nav-links{
      display:flex; gap:16px; align-items:center;
    }
    .nav-links a{
      color:var(--muted);
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(11,99,255,.08);
      border-color:rgba(11,99,255,.15);
      color:#0b3a8c;
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(11,99,255,.18);
      background:linear-gradient(180deg, rgba(11,99,255,.12), rgba(11,99,255,.06));
      color:#0a2a66;
      font-weight:720;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{
      transform: translateY(-1px);
      box-shadow:0 14px 35px rgba(11,99,255,.14);
      border-color:rgba(11,99,255,.28);
      background:linear-gradient(180deg, rgba(11,99,255,.18), rgba(11,99,255,.09));
    }
    .btn.primary{
      border-color:rgba(11,99,255,.35);
      background:linear-gradient(135deg, #0b63ff 0%, #2b86ff 45%, #2d2cff 120%);
      color:#fff;
      box-shadow:0 18px 40px rgba(11,99,255,.22);
    }
    .btn.primary:hover{
      box-shadow:0 24px 55px rgba(11,99,255,.26);
      border-color:rgba(255,255,255,.15);
    }

    .btn.ghost{
      background:#fff;
      border-color:rgba(15,23,42,.14);
      color:var(--text);
    }

    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .menu-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.14);
      background:#fff;
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .menu-toggle:hover{transform: translateY(-1px); box-shadow:0 12px 28px rgba(10,42,120,.12)}
    .menu-toggle:focus{outline:none; box-shadow:var(--focus)}
    .burger{width:18px; height:12px; position:relative}
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; background:#0a2a66;
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .menu-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .menu-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:14px 0 18px;
    }
    .mobile-links{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-links a{
      padding:10px 12px;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(15,23,42,.10);
      color:var(--muted);
      font-weight:650;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); border-color:rgba(11,99,255,.22)}
    .mobile-actions{
      display:flex; flex-direction:column; gap:10px;
      margin-top:14px;
    }

    main{padding:28px 0 38px}
    section{padding:52px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
      margin-bottom:22px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(11,99,255,.08);
      border:1px solid rgba(11,99,255,.18);
      color:#0b3a8c;
      font-weight:760;
      font-size:12px;
      letter-spacing:.2px;
      width:fit-content;
    }
    .kicker .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, #0b63ff, #2d2cff);
      box-shadow:0 10px 20px rgba(11,99,255,.25);
    }
    h1{
      margin:14px 0 12px;
      font-size:42px;
      letter-spacing:-.8px;
      line-height:1.08;
    }
    .lead{
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:720px;
      margin:0;
    }

    .hero{
      padding:42px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:22px;
      align-items:start;
      padding-top:10px;
    }
    .hero-card{
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.65));
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 280px at 20% 0%, rgba(11,99,255,.25), rgba(11,99,255,0) 62%),
        radial-gradient(520px 320px at 85% 10%, rgba(45,44,255,.18), rgba(45,44,255,0) 62%),
        linear-gradient(135deg, rgba(11,99,255,.10), rgba(255,255,255,0));
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-card > *{position:relative}
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      margin-top:18px;
      align-items:center;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:18px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.65);
      border:1px solid rgba(15,23,42,.10);
      color:var(--muted);
      font-size:13px;
      font-weight:650;
    }
    .pill b{color:var(--text); font-weight:860}
    .pill .mini{
      width:22px; height:22px; border-radius:10px;
      background:linear-gradient(135deg, rgba(11,99,255,.16), rgba(45,44,255,.10));
      border:1px solid rgba(11,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#0b3a8c;
      flex:0 0 auto;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .side-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius:18px;
      padding:14px;
      box-shadow:0 18px 40px rgba(10,42,120,.06);
      transition: transform .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:104px;
    }
    .metric:after{
      content:"";
      position:absolute; inset:auto -30px -40px auto;
      width:140px; height:140px; border-radius:50%;
      background:radial-gradient(circle at 35% 35%, rgba(11,99,255,.25), rgba(11,99,255,0) 62%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .metric:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .metric .num{
      font-size:26px;
      font-weight:920;
      letter-spacing:-.5px;
    }
    .metric .label{
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      line-height:1.4;
      font-weight:650;
    }
    .metric .tag{
      margin-top:12px;
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px; color:#0b3a8c; font-weight:760;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.18);
      position:relative;
      z-index:1;
    }
    .trace{
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 18px 45px rgba(10,42,120,.07);
      overflow:hidden;
      position:relative;
    }
    .trace h3{
      margin:0 0 10px;
      font-size:14px; letter-spacing:.2px;
    }
    .trace .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:10px 0;
      border-top:1px dashed rgba(15,23,42,.12);
    }
    .trace .row:first-of-type{border-top:none; padding-top:0}
    .trace .key{
      color:var(--muted);
      font-size:13px; font-weight:650;
    }
    .trace .val{
      font-size:13px; font-weight:900; color:#0a2a66; text-align:right;
      white-space:nowrap;
    }
    .trace .bar{
      height:8px; border-radius:999px;
      background:rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.14);
      overflow:hidden;
      margin-top:8px;
    }
    .trace .bar i{
      display:block; height:100%;
      width:62%;
      background:linear-gradient(90deg, rgba(11,99,255,.95), rgba(45,44,255,.85));
      border-radius:999px;
      animation: grow 1.25s ease both;
    }
    @keyframes grow{
      from{width:15%}
      to{width:62%}
    }

    .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{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      padding:18px;
      box-shadow:0 18px 45px rgba(10,42,120,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
      min-height:128px;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color:rgba(11,99,255,.22);
      box-shadow:0 22px 60px rgba(10,42,120,.10);
    }
    .card .t{
      display:flex; align-items:flex-start; gap:12px;
      margin-bottom:10px;
    }
    .badge-icon{
      width:42px; height:42px; border-radius:16px;
      background:linear-gradient(180deg, rgba(11,99,255,.16), rgba(45,44,255,.06));
      border:1px solid rgba(11,99,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:#0b3a8c;
      flex:0 0 auto;
    }
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      font-weight:640;
    }
    .check{
      width:18px; height:18px; border-radius:9px;
      background:rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.20);
      display:inline-flex; align-items:center; justify-content:center;
      color:#0b3a8c;
      flex:0 0 auto;
      margin-top:1px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:18px;
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(10,42,120,.06);
      position:relative;
      overflow:hidden;
      min-height:170px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .step .n{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(135deg, rgba(11,99,255,.16), rgba(45,44,255,.10));
      border:1px solid rgba(11,99,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0b3a8c;
      margin-bottom:12px;
    }
    .step h3{margin:0 0 8px; font-size:16px}
    .step p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.75}
    .step .chips{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(11,99,255,.08);
      border:1px solid rgba(11,99,255,.16);
      color:#0b3a8c;
      font-size:12px;
      font-weight:760;
      white-space:nowrap;
    }

    .compare-wrap{
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      border-radius:var(--radius2);
      box-shadow:0 18px 50px rgba(10,42,120,.06);
      overflow:hidden;
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13.5px;
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
    }
    th{
      text-align:left;
      background:linear-gradient(180deg, rgba(11,99,255,.10), rgba(11,99,255,.05));
      color:#0a2a66;
      font-weight:900;
      letter-spacing:.1px;
    }
    td{color:var(--muted)}
    tr:last-child td{border-bottom:none}
    .value-strong{
      color:#0a2a66; font-weight:900;
    }
    .score-pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(11,99,255,.12), rgba(45,44,255,.08));
      border:1px solid rgba(11,99,255,.18);
      color:#0a2a66;
      font-weight:950;
      margin-top:10px;
      width:fit-content;
    }
    .stars{
      display:inline-flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill:#0b63ff;
      filter: drop-shadow(0 8px 18px rgba(11,99,255,.18));
    }

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

    .timeline{
      display:flex; flex-direction:column; gap:12px;
      margin-top:10px;
    }
    .titem{
      display:grid;
      grid-template-columns: 44px 1fr;
      gap:12px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 40px rgba(10,42,120,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    .titem:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .titem .ico{
      width:44px; height:44px; border-radius:18px;
      background:linear-gradient(135deg, rgba(11,99,255,.16), rgba(45,44,255,.08));
      border:1px solid rgba(11,99,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:#0b3a8c; font-weight:950;
    }
    .titem h3{margin:0 0 6px; font-size:15.5px}
    .titem p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.75}

    .faq{
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow:0 18px 50px rgba(10,42,120,.05);
    }
    .faq-item{
      border-top:1px solid rgba(15,23,42,.08);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      padding:16px 18px;
      background:transparent;
      border:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-size:14.5px;
      color:#0a2a66;
      font-weight:900;
    }
    .faq-q:focus{outline:none; box-shadow:var(--focus)}
    .faq-q .right{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-size:13px; font-weight:850;
      white-space:nowrap;
    }
    .plus{
      width:22px; height:22px; border-radius:12px;
      background:rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, background .18s ease;
      flex:0 0 auto;
    }
    .plus svg{width:14px; height:14px; fill:#0b3a8c}
    .faq-item[aria-expanded="true"] .plus{transform: rotate(45deg); background:rgba(11,99,255,.14)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-a-inner{
      padding:0 18px 16px 18px;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.85;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:18px;
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(10,42,120,.05);
      transition: transform .18s ease, border-color .18s ease;
      min-height:180px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .review:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      background:linear-gradient(135deg, rgba(11,99,255,.18), rgba(45,44,255,.08));
      border:1px solid rgba(11,99,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0b3a8c;
    }
    .review .who{
      flex:1; min-width:0;
    }
    .review .role{
      color:#0a2a66; font-weight:950; font-size:14px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    }
    .review .org{
      color:var(--muted);
      font-size:12.5px; margin-top:4px; font-weight:700;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    }
    .review .quote{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.6px;
      font-weight:650;
    }
    .review .foot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .mini-stars{
      display:flex; gap:4px; align-items:center;
    }
    .mini-stars svg{width:16px; height:16px; fill:#0b63ff}
    .time{
      color:var(--muted2);
      font-size:12.5px; font-weight:750;
      white-space:nowrap;
    }

    .cards-scroll{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article{
      padding:18px;
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(10,42,120,.05);
      min-height:150px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .article:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .article h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .article p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.6px;
      font-weight:650;
    }
    .article .links{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
    }
    .link-chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:#0a2a66;
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .link-chip:hover{transform: translateY(-1px); border-color:rgba(11,99,255,.25); background:rgba(11,99,255,.06)}
    .sidebar-block{
      padding:18px;
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(10,42,120,.05);
      position:relative;
      overflow:hidden;
    }
    .sidebar-block:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:120px;
      background:radial-gradient(320px 120px at 25% 0%, rgba(11,99,255,.18), rgba(11,99,255,0) 62%);
      pointer-events:none;
    }
    .sidebar-block > *{position:relative}
    .sidebar-block h3{margin:0 0 10px; font-size:16px}
    .muted{color:var(--muted); font-weight:650; line-height:1.75; margin:0}
    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .tagcloud a{
      display:inline-flex; align-items:center;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--muted);
      font-weight:850;
      font-size:12.5px;
      transition: transform .15s ease, border-color .15s ease, color .15s ease;
    }
    .tagcloud a:hover{
      transform: translateY(-1px);
      border-color:rgba(11,99,255,.25);
      color:#0a2a66;
    }

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.80);
      box-shadow:0 18px 50px rgba(10,42,120,.06);
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:0;
    }
    .form-left{
      padding:20px;
      border-right:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(600px 240px at 15% 0%, rgba(11,99,255,.18), rgba(11,99,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.68));
    }
    .form-left h3{
      margin:0 0 10px; font-size:18px; letter-spacing:-.2px;
    }
    .form-left p{margin:0; color:var(--muted); line-height:1.8; font-weight:650; font-size:13.6px}
    .form-hints{
      margin-top:14px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .hint{
      padding:9px 12px;
      border-radius:16px;
      border:1px solid rgba(11,99,255,.18);
      background:rgba(11,99,255,.08);
      color:#0b3a8c;
      font-weight:900;
      font-size:12.8px;
    }
    form{
      padding:20px;
    }
    .fields{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    label{
      color:#0a2a66;
      font-weight:900;
      font-size:13px;
    }
    input,select,textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.14);
      background:#fff;
      padding:12px 12px;
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(11,99,255,.35);
      box-shadow:var(--focus);
    }
    .span2{grid-column:1 / -1}
    .form-actions{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:700;
      line-height:1.5;
      max-width:420px;
    }

    .network{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .map-card{
      padding:18px;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 50px rgba(10,42,120,.05);
      overflow:hidden;
      position:relative;
    }
    .map-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(540px 260px at 80% 10%, rgba(11,99,255,.20), rgba(11,99,255,0) 60%),
        radial-gradient(520px 240px at 10% 30%, rgba(45,44,255,.10), rgba(45,44,255,0) 58%);
      pointer-events:none;
    }
    .map-card > *{position:relative}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .map-title h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .map-legend{
      display:flex; align-items:center; gap:10px; color:var(--muted);
      font-size:12.8px; font-weight:750;
    }
    .legend-dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, #0b63ff, #2d2cff);
      box-shadow:0 10px 20px rgba(11,99,255,.2);
      border:1px solid rgba(255,255,255,.5);
    }
    .china-grid{
      display:grid; grid-template-columns: repeat(6, 1fr);
      gap:10px;
      margin-top:10px;
    }
    .city{
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.76);
      text-align:center;
      color:#0a2a66;
      font-weight:950;
      font-size:12.7px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .city:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .net-list{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 50px rgba(10,42,120,.05);
      overflow:hidden;
    }
    .net-list .item{
      padding:16px 18px;
      border-top:1px solid rgba(15,23,42,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .net-list .item:first-child{border-top:none}
    .net-list .item h3{
      margin:0 0 8px;
      font-size:15.5px;
    }
    .net-list .item p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      font-weight:650;
      max-width:520px;
    }
    .net-list .lvl{
      white-space:nowrap;
      font-weight:980;
      color:#0b3a8c;
      border:1px solid rgba(11,99,255,.18);
      background:rgba(11,99,255,.08);
      padding:9px 12px;
      border-radius:999px;
      height:fit-content;
      margin-top:2px;
    }

    .logos{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .logo-chip{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--muted);
      font-size:12.8px;
      font-weight:850;
      transition: transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .logo-chip:hover{transform: translateY(-1px); border-color:rgba(11,99,255,.25)}

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 45px rgba(10,42,120,.05);
      padding:18px;
      transition: transform .18s ease, border-color .18s ease;
      min-height:190px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .case:hover{transform: translateY(-2px); border-color:rgba(11,99,255,.22)}
    .case .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .case .score{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(11,99,255,.18);
      background:rgba(11,99,255,.08);
      color:#0b3a8c;
      font-weight:980;
      font-size:12.5px;
      white-space:nowrap;
      height:fit-content;
    }
    .case p{margin:0; color:var(--muted); line-height:1.8; font-size:13.6px; font-weight:650}
    .case .bul{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:auto;
    }

    .form-row{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
    }

    footer{
      background:linear-gradient(180deg, rgba(10,31,68,.92), rgba(10,31,68,.98));
      color:#eaf0ff;
      padding:28px 0 18px;
      border-top:1px solid rgba(255,255,255,.12);
    }
    .footer-wrap{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; flex-direction:column; gap:12px;
    }
    .footer-brand .row{
      display:flex; gap:12px; align-items:center;
    }
    .footer-brand img{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.07);
      object-fit:contain;
      padding:6px;
    }
    .footer-brand h3{
      margin:0; font-size:16px; letter-spacing:.2px;
    }
    .footer-brand p{
      margin:0;
      color:rgba(234,240,255,.86);
      line-height:1.85;
      font-weight:650;
      font-size:13.6px;
      max-width:560px;
    }
    .footer-links{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px 14px;
      align-content:start;
    }
    .footer-links a{
      color:rgba(234,240,255,.86);
      font-weight:750;
      font-size:13.2px;
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color:rgba(11,99,255,.35);
      background:rgba(11,99,255,.18);
    }
    .footer-bottom{
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.14);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(234,240,255,.84);
      font-weight:700; font-size:12.8px;
    }
    .footer-bottom .right{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    }
    .copyright{
      white-space:nowrap;
    }

    .floating{
      position:fixed;
      right:16px; bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.14);
      background:rgba(255,255,255,.92);
      box-shadow:0 20px 50px rgba(10,42,120,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{transform: translateY(-3px); border-color:rgba(11,99,255,.30); box-shadow:0 26px 70px rgba(10,42,120,.20)}
    .float-btn:focus{outline:none; box-shadow:var(--focus)}
    .float-btn svg{width:20px; height:20px; fill:#0a2a66}
    .float-tip{
      position:absolute; right:62px; top:50%;
      transform:translateY(-50%);
      background:#0a2a66;
      color:#fff;
      padding:9px 11px;
      border-radius:14px;
      font-size:12.5px;
      font-weight:800;
      white-space:nowrap;
      opacity:0; pointer-events:none;
      transition: opacity .15s ease, transform .15s ease;
    }
    .float-btn:hover .float-tip{
      opacity:1; transform:translateY(-50%) translateX(-3px);
    }

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

    .hero-cta-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .small-note{
      color:var(--muted2);
      font-size:12.8px;
      font-weight:750;
      display:flex; align-items:center; gap:10px;
    }
    .small-note .shield{
      width:28px; height:28px; border-radius:12px;
      background:rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#0b3a8c;
    }
    .small-note .shield svg{width:16px; height:16px; fill:#0b3a8c}

    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-card{
      padding:18px;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 50px rgba(10,42,120,.05);
      overflow:hidden;
      position:relative;
    }
    .price-card:before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:120px;
      background:radial-gradient(420px 120px at 20% 0%, rgba(11,99,255,.20), rgba(11,99,255,0) 62%);
      pointer-events:none;
    }
    .price-card > *{position:relative}
    .price-card h3{margin:0 0 10px; font-size:16px}
    .price-card .desc{color:var(--muted); margin:0; line-height:1.8; font-weight:650; font-size:13.6px}
    .price-table-wrap{
      margin-top:14px;
      border:1px solid rgba(15,23,42,.10);
      border-radius:16px;
      overflow:hidden;
      background:#fff;
    }
    .price-table{
      width:100%;
      border-collapse:collapse;
      font-size:13.5px;
    }
    .price-table th, .price-table td{
      border-bottom:1px solid rgba(15,23,42,.08);
      padding:12px 12px;
      vertical-align:top;
    }
    .price-table th{
      background:linear-gradient(180deg, rgba(11,99,255,.10), rgba(11,99,255,.05));
      font-weight:950;
      color:#0a2a66;
      text-align:left;
    }
    .price-table tr:last-child td{border-bottom:none}
    .hint-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .hint-mini{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(11,99,255,.18);
      background:rgba(11,99,255,.08);
      color:#0b3a8c;
      font-weight:900;
      font-size:12.6px;
      white-space:nowrap;
    }

    .article-link{
      display:inline-flex;
      align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(11,99,255,.18);
      background:rgba(11,99,255,.08);
      color:#0b3a8c;
      font-weight:950;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      width:fit-content;
    }
    .article-link:hover{transform: translateY(-1px); border-color:rgba(11,99,255,.28); background:rgba(11,99,255,.12)}
    .article-link svg{width:16px; height:16px; fill:#0b3a8c}

    .gallery{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
      margin-top:14px;
    }
    .imgcard{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 50px rgba(10,42,120,.05);
      overflow:hidden;
    }
    .imgbox{
      padding:14px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background:linear-gradient(180deg, rgba(11,99,255,.08), rgba(255,255,255,0));
    }
    .imgbox img{
      width:100%;
      height:auto;
      display:block;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
    }
    .imgcard .info{
      padding:14px;
    }
    .imgcard .info h3{margin:0 0 6px; font-size:15.5px}
    .imgcard .info p{margin:0; color:var(--muted); line-height:1.8; font-weight:650; font-size:13.3px}

    .muted-link{
      color:var(--muted);
      font-weight:850;
      border-bottom:1px dashed rgba(15,23,42,.25);
    }
    .muted-link:hover{color:#0a2a66}

    @media (max-width: 980px){
      h1{font-size:36px}
      .hero-grid{grid-template-columns: 1fr}
      .hero-side{order:2}
      .grid-3{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .reviews{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .cards-scroll{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .footer-wrap{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .form-left{border-right:none; border-bottom:1px solid rgba(15,23,42,.08)}
      .form-actions{justify-content:flex-start}
      .price-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 860px){
      .nav-links{display:none}
      .menu-toggle{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .mobile-panel[data-open="true"]{display:block}
      .hero{padding-top:28px}
      .steps{grid-template-columns: 1fr}
      .gallery{grid-template-columns: 1fr}
      .reviews{gap:12px}
    }
    @media (max-width: 520px){
      h1{font-size:30px}
      .side-grid{grid-template-columns:1fr 1fr}
      .fields{grid-template-columns:1fr}
      .china-grid{grid-template-columns: repeat(3, 1fr)}
      .footer-links{grid-template-columns: 1fr}
    }