:root{
      --bg0:#ffffff;
      --bg1:#f7f9ff;
      --ink:#111827;
      --muted:#5b6678;
      --line:rgba(17,24,39,.12);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.92);
      --shadow:0 16px 40px rgba(17,24,39,.10);
      --shadow2:0 10px 24px rgba(17,24,39,.12);
      --brand:#1f6fff;
      --brand2:#00b3a7;
      --hot:#ff5a7a;
      --warn:#ffb000;
      --good:#17b26a;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
    }
    *{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","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1100px 700px at 10% -10%, rgba(31,111,255,.18) 0%, rgba(31,111,255,0) 55%),
        radial-gradient(900px 600px at 90% 0%, rgba(0,179,167,.16) 0%, rgba(0,179,167,0) 52%),
        linear-gradient(180deg, #ffffff 0%, var(--bg1) 35%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.74);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px;
      min-width:180px;
    }
    .ai-page-logo{
      width:42px; height:42px;
      object-fit:contain;
      border-radius:12px;
      background:linear-gradient(180deg, rgba(31,111,255,.14), rgba(0,179,167,.10));
      padding:8px;
      box-shadow:0 10px 18px rgba(31,111,255,.10);
      border:1px solid rgba(31,111,255,.18);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand-title strong{font-size:14px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav{
      display:flex; align-items:center; gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-link{
      font-size:13px;
      color:rgba(17,24,39,.78);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(31,111,255,.08);
      border-color:rgba(31,111,255,.22);
      transform:translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      color:var(--ink);
      border-radius:14px;
      padding:10px 12px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition:transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      display:inline-flex;
      align-items:center;
      gap:8px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 14px 26px rgba(17,24,39,.12)}
    .btn:active{transform:translateY(0px); box-shadow:none}
    .btn-primary{
      border-color:rgba(31,111,255,.32);
      background:linear-gradient(135deg, rgba(31,111,255,.98) 0%, rgba(0,179,167,.92) 70%);
      color:#fff;
      box-shadow:0 18px 38px rgba(31,111,255,.22);
    }
    .btn-primary:hover{box-shadow:0 22px 50px rgba(31,111,255,.26)}
    .btn-ghost{
      background:rgba(255,255,255,.68);
    }

    .hamburger{display:none}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .nav-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-panel .nav-link{
      padding:10px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
    }

    header.hero{
      position:relative;
      padding:26px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding:22px 0;
    }
    .badge-row{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      margin:4px 0 12px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,111,255,.20);
      background:rgba(31,111,255,.08);
      color:rgba(17,24,39,.82);
      font-size:12px;
      font-weight:650;
      letter-spacing:.2px;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(180deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(31,111,255,.12);
    }
    .hero h1{
      margin:0;
      font-size:40px;
      letter-spacing:-.6px;
      line-height:1.08;
    }
    .hero-sub{
      margin:12px 0 16px;
      color:rgba(17,24,39,.72);
      font-size:15px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      margin:16px 0 10px;
    }
    .meta-strip{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:14px;
      padding-top:12px;
      border-top:1px dashed rgba(17,24,39,.14);
    }
    .meta-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.58);
      min-width:160px;
      flex:1;
    }
    .meta-ic{
      width:34px; height:34px;
      border-radius:12px;
      border:1px solid rgba(31,111,255,.20);
      background:linear-gradient(180deg, rgba(31,111,255,.14), rgba(0,179,167,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .meta-pill strong{font-size:13px}
    .meta-pill span{display:block; font-size:12px; color:var(--muted); margin-top:3px}

    .hero-right{
      position:relative;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(1000px 500px at 20% 0%, rgba(31,111,255,.16) 0%, rgba(31,111,255,0) 55%),
        radial-gradient(900px 400px at 100% 10%, rgba(0,179,167,.18) 0%, rgba(0,179,167,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow:0 24px 60px rgba(17,24,39,.10);
      padding:16px;
      overflow:hidden;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(31,111,255,.22), rgba(0,179,167,.22), rgba(255,90,122,.18), rgba(31,111,255,.22));
      filter:blur(26px);
      opacity:.35;
      pointer-events:none;
    }
    .hero-right-inner{position:relative; z-index:1; height:100%; display:flex; flex-direction:column; gap:12px}
    .mini-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .mini-title strong{font-size:14px}
    .seg{
      display:flex; gap:8px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .seg button{
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.7);
      color:rgba(17,24,39,.78);
      border-radius:999px;
      padding:8px 10px;
      font-weight:650;
      font-size:12px;
      cursor:pointer;
      transition:transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .seg button:hover{transform:translateY(-1px); border-color:rgba(31,111,255,.25); background:rgba(31,111,255,.08)}
    .seg button[aria-pressed="true"]{
      background:rgba(31,111,255,.10);
      border-color:rgba(31,111,255,.35);
      color:rgba(17,24,39,.92);
    }

    .audit-card{
      border-radius:18px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      padding:14px;
      box-shadow:0 16px 30px rgba(17,24,39,.08);
    }
    .audit-card h2{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .audit-list{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
      margin-top:10px;
    }
    .audit-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.64);
      transition:transform .16s ease, box-shadow .16s ease;
    }
    .audit-item:hover{transform:translateY(-2px); box-shadow:0 18px 30px rgba(17,24,39,.10)}
    .flag{
      width:28px; height:28px; border-radius:10px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(31,111,255,.18), rgba(0,179,167,.12));
      border:1px solid rgba(31,111,255,.25);
      flex:0 0 auto;
      margin-top:2px;
    }
    .audit-item strong{font-size:13px}
    .audit-item p{margin:4px 0 0; font-size:12.5px; color:var(--muted); line-height:1.55}

    main{padding:10px 0 28px}
    section.block{
      padding:22px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:750;
      font-size:12px;
      letter-spacing:.4px;
      color:rgba(17,24,39,.78);
      text-transform:uppercase;
    }
    .kicker i{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(180deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(31,111,255,.10);
      display:inline-block;
    }
    .section-title{
      margin:6px 0 0;
      font-size:26px;
      letter-spacing:-.4px;
      line-height:1.25;
    }
    .section-desc{
      margin:0;
      color:rgba(17,24,39,.70);
      font-size:14px;
      line-height:1.8;
      max-width:62ch;
    }

    .grid-3{display:grid; grid-template-columns:repeat(3, 1fr); gap:12px}
    .grid-2{display:grid; grid-template-columns:repeat(2, 1fr); gap:14px}
    .grid-4{display:grid; grid-template-columns:repeat(4, 1fr); gap:12px}
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 14px 28px rgba(17,24,39,.06);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 44px rgba(17,24,39,.10);
      border-color:rgba(31,111,255,.22);
    }
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:rgba(17,24,39,.68);
      font-size:13.5px;
      line-height:1.75;
    }

    .data-card{
      position:relative;
      overflow:hidden;
    }
    .data-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(400px 220px at 20% 0%, rgba(31,111,255,.18), rgba(31,111,255,0) 60%),
        radial-gradient(360px 200px at 110% 10%, rgba(0,179,167,.18), rgba(0,179,167,0) 55%);
      opacity:.9;
      pointer-events:none;
    }
    .data-card > *{position:relative; z-index:1}
    .big-metric{
      font-size:30px;
      font-weight:900;
      letter-spacing:-1px;
      margin:2px 0 6px;
    }
    .metric-row{
      display:flex; align-items:baseline; justify-content:space-between; gap:12px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      font-size:12px;
      font-weight:700;
      color:rgba(17,24,39,.78);
      white-space:nowrap;
    }
    .chip i{
      width:8px; height:8px; border-radius:50%;
      background:var(--good);
      box-shadow:0 0 0 4px rgba(23,178,106,.14);
      display:inline-block;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{transform:translateY(-3px); box-shadow:0 22px 44px rgba(17,24,39,.10); border-color:rgba(31,111,255,.22)}
    .step .num{
      width:40px; height:40px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      background:linear-gradient(180deg, rgba(31,111,255,.14), rgba(0,179,167,.12));
      border:1px solid rgba(31,111,255,.22);
      margin-bottom:10px;
      font-size:14px;
    }
    .step h3{margin:0 0 6px; font-size:15px}
    .step p{margin:0; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.75}

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      box-shadow:0 18px 40px rgba(17,24,39,.08);
      overflow:hidden;
    }
    .compare-top{
      padding:16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(31,111,255,.18) 0%, rgba(31,111,255,0) 60%),
        radial-gradient(700px 260px at 100% 10%, rgba(0,179,167,.18) 0%, rgba(0,179,167,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.70));
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .rating{
      display:flex; align-items:center; gap:12px;
      min-width:260px;
      justify-content:flex-end;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      background:conic-gradient(from 180deg, #ffb000, #ff7a00);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow:0 0 0 4px rgba(255,176,0,.12);
    }
    .rating .score{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .rating .score strong{font-size:26px; letter-spacing:-.8px}
    .rating .score span{color:var(--muted); font-size:12.5px; margin-top:4px}
    .compare-title h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .compare-title p{
      margin:6px 0 0;
      color:rgba(17,24,39,.68);
      font-size:13.5px;
      line-height:1.8;
      max-width:64ch;
    }

    .table-scroll{overflow:auto; -webkit-overflow-scrolling:touch}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
      background:rgba(255,255,255,.70);
    }
    thead th{
      position:sticky;
      top:0;
      background:rgba(255,255,255,.92);
      backdrop-filter: blur(8px);
      z-index:2;
      border-bottom:1px solid rgba(17,24,39,.10);
      font-size:13px;
      color:rgba(17,24,39,.72);
      padding:14px 12px;
      text-align:left;
      white-space:nowrap;
    }
    tbody td{
      padding:14px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      font-size:13.5px;
      color:rgba(17,24,39,.74);
      line-height:1.6;
    }
    tbody tr:hover td{background:rgba(31,111,255,.04)}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-weight:750;
      font-size:12px;
      color:rgba(17,24,39,.80);
      white-space:nowrap;
    }
    .tag.good{border-color:rgba(23,178,106,.22); background:rgba(23,178,106,.10)}
    .tag.brand{border-color:rgba(31,111,255,.22); background:rgba(31,111,255,.10)}
    .tag.warn{border-color:rgba(255,176,0,.22); background:rgba(255,176,0,.10)}

    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .timeline .track{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .timeline .track::before{
      content:"";
      position:absolute;
      left:22px; top:18px; bottom:18px;
      width:2px;
      background:linear-gradient(180deg, rgba(31,111,255,.55), rgba(0,179,167,.45));
      opacity:.8;
    }
    .t-item{
      position:relative;
      padding-left:56px;
      padding-top:8px;
      padding-bottom:14px;
    }
    .t-dot{
      position:absolute;
      left:13px; top:18px;
      width:20px; height:20px;
      border-radius:8px;
      background:linear-gradient(180deg, rgba(31,111,255,.20), rgba(0,179,167,.18));
      border:1px solid rgba(31,111,255,.25);
      box-shadow:0 0 0 6px rgba(31,111,255,.10);
      transform:translateY(-3px);
    }
    .t-item strong{display:block; font-size:14.5px}
    .t-item span{display:block; margin-top:5px; color:rgba(17,24,39,.66); font-size:13.5px; line-height:1.7}
    .t-item:last-child{padding-bottom:0}

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 40px rgba(17,24,39,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(700px 260px at 0% 0%, rgba(31,111,255,.16), rgba(31,111,255,0) 55%),
        radial-gradient(640px 240px at 110% 10%, rgba(0,179,167,.16), rgba(0,179,167,0) 52%);
      pointer-events:none;
      opacity:.95;
    }
    .form-card > *{position:relative; z-index:1}
    .form-card h2{margin:0 0 6px; font-size:18px; letter-spacing:-.2px}
    .form-card p{margin:0 0 12px; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.7}

    form{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
    }
    .field label{
      font-size:12.5px;
      color:rgba(17,24,39,.75);
      font-weight:750;
    }
    .field input, .field select, .field textarea{
      width:100%;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      border-radius:14px;
      padding:11px 12px;
      font-size:13.5px;
      color:var(--ink);
      outline:none;
      transition:border-color .16s ease, box-shadow .16s ease, transform .16s ease;
    }
    .field textarea{min-height:104px; resize:vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color:rgba(31,111,255,.45);
      box-shadow:0 0 0 4px rgba(31,111,255,.12);
    }
    .span-2{grid-column:1 / -1}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:6px;
      grid-column:1 / -1;
    }
    .fineprint{color:var(--muted); font-size:12.5px; line-height:1.6}
    .submit-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
    .toast{
      position:fixed;
      left:50%; top:16px;
      transform:translateX(-50%);
      background:rgba(17,24,39,.92);
      color:#fff;
      padding:10px 14px;
      border-radius:14px;
      font-size:13px;
      box-shadow:0 20px 50px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
      z-index:200;
      max-width:calc(100% - 26px);
      text-align:center;
    }
    .toast.show{opacity:1; transform:translateX(-50%) translateY(8px)}

    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
    }
    .faq-item{
      border-top:1px solid rgba(17,24,39,.08);
      padding:0;
    }
    .faq-item:first-child{border-top:none}
    details.faq-dis{
      padding:0 14px;
      background:transparent;
    }
    details.faq-dis summary{
      list-style:none;
      padding:14px 6px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      user-select:none;
      outline:none;
    }
    details.faq-dis summary::-webkit-details-marker{display:none}
    .q{
      font-weight:850;
      letter-spacing:-.2px;
      color:rgba(17,24,39,.90);
      font-size:14px;
      line-height:1.5;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .2s ease, border-color .2s ease;
    }
    details[open] .chev{transform:rotate(180deg); border-color:rgba(31,111,255,.25)}
    .a{
      padding:0 6px 14px;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.8;
    }

    .comments{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:170px;
    }
    .review:hover{transform:translateY(-3px); box-shadow:0 22px 44px rgba(17,24,39,.10); border-color:rgba(31,111,255,.22)}
    .review-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(31,111,255,.18), rgba(0,179,167,.12));
      border:1px solid rgba(31,111,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(17,24,39,.86);
    }
    .review .who strong{display:block; font-size:14px}
    .review .who span{display:block; margin-top:3px; font-size:12.5px; color:var(--muted)}
    .review p{
      margin:0;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.8;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .article{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:14px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:140px;
    }
    .article:hover{transform:translateY(-3px); box-shadow:0 22px 44px rgba(17,24,39,.10); border-color:rgba(31,111,255,.22)}
    .article .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .article strong{
      font-size:14px;
      letter-spacing:-.2px;
      line-height:1.55;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(31,111,255,.10);
      border:1px solid rgba(31,111,255,.20);
      color:rgba(17,24,39,.80);
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .article .meta{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
      margin-top:auto;
    }
    .article .open{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
    }

    .tag-cloud{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
    }
    .cloud-row{display:flex; flex-wrap:wrap; gap:10px}
    .cloud-row a{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-size:12.5px;
      color:rgba(17,24,39,.78);
      transition:transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .cloud-row a:hover{
      transform:translateY(-2px);
      border-color:rgba(31,111,255,.25);
      background:rgba(31,111,255,.08);
    }
    .cloud-row .spark{
      width:10px; height:10px;
      border-radius:4px;
      background:linear-gradient(180deg, rgba(31,111,255,.85), rgba(0,179,167,.82));
      display:inline-block;
      box-shadow:0 0 0 4px rgba(31,111,255,.10);
    }

    .service-network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .map-sim{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(420px 260px at 25% 20%, rgba(31,111,255,.18), rgba(31,111,255,0) 58%),
        radial-gradient(420px 260px at 78% 42%, rgba(0,179,167,.18), rgba(0,179,167,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      padding:16px;
      overflow:hidden;
      position:relative;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
      min-height:290px;
    }
    .map-sim .grid{
      display:grid;
      grid-template-columns:repeat(6, 1fr);
      gap:8px;
      margin-top:14px;
      opacity:.95;
      position:relative;
      z-index:1;
    }
    .map-cell{
      height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      transition:transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .map-sim:hover .map-cell:nth-child(7n){
      transform:translateY(-3px);
      border-color:rgba(31,111,255,.22);
      background:rgba(31,111,255,.08);
    }
    .map-sim h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .map-sim p{margin:8px 0 0; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.8}
    .loc-list{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .loc{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
    }
    .loc strong{display:block; font-size:15px; letter-spacing:-.2px}
    .loc span{display:block; margin-top:7px; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.8}

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .case{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:186px;
    }
    .case:hover{transform:translateY(-3px); box-shadow:0 22px 44px rgba(17,24,39,.10); border-color:rgba(31,111,255,.22)}
    .case .kind{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case .kind .pill{background:rgba(0,179,167,.10); border-color:rgba(0,179,167,.20)}
    .case h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .case ul{
      margin:0; padding-left:18px;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.75;
    }

    .pricing{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .price-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
      overflow:hidden;
      position:relative;
    }
    .price-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(620px 260px at 0% 0%, rgba(255,90,122,.12), rgba(255,90,122,0) 55%),
        radial-gradient(560px 240px at 110% 10%, rgba(31,111,255,.14), rgba(31,111,255,0) 52%);
      pointer-events:none;
      opacity:.95;
    }
    .price-card > *{position:relative; z-index:1}
    .price-card h2{margin:0 0 6px; font-size:18px; letter-spacing:-.2px}
    .price-card p{margin:0 0 12px; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.8}
    .price-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .price-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .price-row strong{font-size:13.5px}
    .price-row span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.6}
    .price-row .right{
      text-align:right;
      min-width:132px;
    }
    .money{
      font-weight:950;
      letter-spacing:-.6px;
      font-size:20px;
    }
    .small{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
      line-height:1.4;
    }

    .floating{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:120;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 40px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .16s ease, background .16s ease, border-color .16s ease;
    }
    .float-btn:hover{transform:translateY(-3px); border-color:rgba(31,111,255,.26); background:rgba(31,111,255,.08)}
    .float-btn svg{opacity:.9}

    .footer{
      padding:18px 0 26px;
      border-top:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.82));
    }
    .footer .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
    }
    .foot-card h3{margin:0 0 8px; font-size:16px; letter-spacing:-.2px}
    .foot-card p{margin:0; color:rgba(17,24,39,.68); font-size:13.5px; line-height:1.8}
    .link-list{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .link-list a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-size:12.5px;
      font-weight:700;
      color:rgba(17,24,39,.78);
      transition:transform .16s ease, border-color .16s ease, background .16s ease;
      white-space:nowrap;
    }
    .link-list a:hover{
      transform:translateY(-2px);
      border-color:rgba(31,111,255,.25);
      background:rgba(31,111,255,.08);
    }
    .foot-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .contact-row{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .contact-item{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .contact-item strong{font-size:13.5px}
    .contact-item span{display:block; color:var(--muted); font-size:12.5px; margin-top:4px; line-height:1.4}
    .qr{
      width:64px; height:64px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      padding:6px;
    }
    .copyright{
      margin-top:14px;
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center; justify-content:space-between;
      color:rgba(17,24,39,.62);
      font-size:12.5px;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .steps{grid-template-columns:repeat(2, 1fr)}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .timeline{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .pricing{grid-template-columns:1fr}
      .service-network{grid-template-columns:1fr}
      .footer .foot-grid{grid-template-columns:1fr}
      .rating{min-width:auto}
      .hero h1{font-size:32px}
      form{grid-template-columns:1fr}
      .span-2{grid-column:auto}
    }
    @media (max-width: 720px){
      nav{display:none}
      .nav-cta{display:none}
      .hamburger{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        width:44px; height:44px;
        border-radius:16px;
        border:1px solid rgba(17,24,39,.10);
        background:rgba(255,255,255,.78);
        cursor:pointer;
      }
      .mobile-panel.show{display:block}
      .mobile-panel .nav-grid{grid-template-columns:1fr}
      .hero-right{padding:14px}
      .hero-sub{font-size:14px}
      .meta-pill{min-width:unset}
      .steps{grid-template-columns:1fr}
      thead th{font-size:12.5px}
    }