:root{
      --bg0:#f6fafb;
      --bg1:#eef8fb;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6b7c;
      --muted2:#7b8a9a;
      --line:rgba(15,23,42,.10);
      --line2:rgba(15,23,42,.14);
      --brand1:#00c2ff;
      --brand2:#1aa6ff;
      --brand3:#18d1b2;
      --brand4:#0b6cff;
      --shadow: 0 14px 40px rgba(2, 132, 199, .12);
      --shadow2: 0 10px 24px rgba(2, 132, 199, .10);
      --radius:18px;
      --radius2:26px;
      --focus:rgba(0,194,255,.28);
      --btn:#0b6cff;
      --btn2:#00c2ff;
      --ok:#16a34a;
      --warn:#f59e0b;
      --bad:#ef4444;
      --max:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", "Apple Color Emoji","Segoe UI Emoji";
      background:
        radial-gradient(900px 520px at 12% -10%, rgba(0,194,255,.20), transparent 60%),
        radial-gradient(820px 520px at 85% 0%, rgba(24,209,178,.18), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 38%, #ffffff 100%);
      color:var(--text);
      line-height:1.6;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--max);
      margin:0 auto;
      padding:0 16px;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:var(--card); border:1px solid var(--line2); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
      outline:none;
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(246,250,251,.65);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0;}
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 170px;
    }
    .brand img.ai-page-logo{
      width:42px; height:42px; border-radius:14px; object-fit:contain;
      background: rgba(255,255,255,.9);
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 10px 24px rgba(0,194,255,.08);
    }
    .brand .brand-txt{display:flex; flex-direction:column; gap:2px; line-height:1.1}
    .brand .name{font-weight:800; letter-spacing:.2px}
    .brand .sub{font-size:12px; color:var(--muted); white-space:nowrap}
    nav .nav-row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color: rgba(0,194,255,.22);
      background: rgba(0,194,255,.08);
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px;}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px; border-radius:14px;
      border:1px solid rgba(0,194,255,.22);
      background: rgba(255,255,255,.7);
      color:var(--text);
      font-weight:700; font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus);}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 28px rgba(2, 132, 199, .14);}
    .btn-primary{
      border-color: rgba(11,108,255,.30);
      background: linear-gradient(135deg, rgba(11,108,255,.98), rgba(0,194,255,.96));
      color:white;
      box-shadow: 0 16px 40px rgba(11,108,255,.18);
    }
    .btn-primary:hover{box-shadow: 0 18px 48px rgba(11,108,255,.24);}
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .mobile-toggle{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mobile-toggle:focus{outline:none; box-shadow:0 0 0 4px var(--focus);}
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: 0 12px 28px rgba(2, 132, 199, .12);}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; background: rgba(31,41,55,.85);
      border-radius:4px;
      transition: transform .22s ease, top .22s ease, opacity .22s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-menu{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-menu .panel{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      border-radius: 18px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-menu .panel a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px; border-radius:14px;
      font-weight:700; font-size:14px;
      color:var(--text);
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .mobile-menu .panel a:hover{
      background: rgba(0,194,255,.08);
      border-color: rgba(0,194,255,.18);
      transform: translateY(-1px);
    }
    .mobile-menu .panel .muted{
      font-size:12px; font-weight:700; color:var(--muted);
    }

    .hero{
      position:relative;
      padding: 34px 0 14px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.18fr .82fr;
      gap: 18px;
      align-items:stretch;
      margin-top: 18px;
    }
    .hero-left{
      border-radius: var(--radius2);
      padding: 26px;
      background:
        radial-gradient(1100px 520px at 0% 0%, rgba(0,194,255,.18), transparent 58%),
        radial-gradient(900px 480px at 95% 10%, rgba(24,209,178,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.56));
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow);
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 140px at 22% 0%, rgba(0,194,255,.22), transparent 60%),
        radial-gradient(420px 140px at 85% 18%, rgba(24,209,178,.18), transparent 60%);
      pointer-events:none;
      filter:saturate(1.1);
      opacity:.9;
    }
    .hero-content{position:relative; z-index:2}
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px; border-radius:999px;
      border:1px solid rgba(0,194,255,.22);
      background: rgba(0,194,255,.08);
      color:#0b4e77;
      font-weight:800; font-size:13px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand2), var(--brand3));
      box-shadow: 0 0 0 6px rgba(0,194,255,.12);
    }
    h1{
      margin:14px 0 10px;
      font-size: 34px;
      line-height:1.25;
      letter-spacing:-.4px;
    }
    .lead{
      color: var(--muted);
      font-size: 15px;
      margin: 0 0 18px;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin: 8px 0 12px;
    }
    .mini-list{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      color:var(--text);
      font-size:13px;
      font-weight:800;
    }
    .chip span{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(11,108,255,.95), rgba(0,194,255,.92));
      box-shadow: 0 0 0 5px rgba(11,108,255,.12);
    }

    .hero-right{
      border-radius: var(--radius2);
      padding: 18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.56));
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .hero-right:after{
      content:"";
      position:absolute; inset:-40px -80px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.34), transparent 62%),
                  radial-gradient(circle at 70% 70%, rgba(24,209,178,.25), transparent 60%);
      transform: rotate(10deg);
      opacity:.85;
      pointer-events:none;
    }
    .right-inner{position:relative; z-index:2}
    .right-title{
      font-weight:900;
      letter-spacing:-.2px;
      margin: 6px 0 10px;
      font-size:16px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding: 14px 12px;
      transition: transform .2s ease, box-shadow .2s ease;
      min-height: 92px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(0,194,255,.12);
    }
    .metric .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      font-size:12px; font-weight:900;
      background: rgba(0,194,255,.10);
      border:1px solid rgba(0,194,255,.22);
      color:#0b4e77;
      white-space:nowrap;
    }
    .metric .value{
      font-size: 22px;
      font-weight: 950;
      margin-top: 8px;
      letter-spacing:-.4px;
    }
    .metric .label{
      margin-top: 4px;
      font-size: 12.5px;
      color: var(--muted);
      font-weight:800;
    }
    .right-note{
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
      border-top:1px dashed rgba(15,23,42,.16);
      padding-top: 12px;
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 24px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width: 62ch;
      font-size: 14px;
      font-weight:700;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(2,132,199,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(2,132,199,.10);
      border-color: rgba(0,194,255,.26);
    }
    .card h3{
      margin: 6px 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card p{margin:0; color:var(--muted); font-weight:700; font-size: 13.5px;}
    .card .icon-wrap{
      width:44px; height:44px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(0,194,255,.22);
      background: linear-gradient(135deg, rgba(0,194,255,.14), rgba(24,209,178,.10));
      margin-bottom: 10px;
    }
    .card .icon-wrap svg{width:20px; height:20px; color:#0b4e77}
    .muted-link{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900; color:#0b4e77;
      border-radius:14px;
      padding:10px 12px;
      border:1px solid rgba(0,194,255,.20);
      background: rgba(0,194,255,.08);
      margin-top: 12px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .muted-link:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(0,194,255,.12)}
    .arrow{
      width:16px; height:16px;
    }

    .flow{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.58));
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px -1px auto -1px;
      height: 56px;
      background: linear-gradient(90deg, rgba(11,108,255,.12), rgba(0,194,255,.14), rgba(24,209,178,.10));
      opacity:.9;
      pointer-events:none;
    }
    .step .row{position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; gap:12px}
    .step .num{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(0,194,255,.22);
      background: rgba(0,194,255,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#0b4e77;
    }
    .step .tag{
      font-weight:950; font-size:12px; color:var(--muted);
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
    }
    .step h3{margin:12px 0 6px; font-size:16px; position:relative; z-index:2}
    .step p{margin:0; color:var(--muted); font-weight:800; font-size:13.5px; position:relative; z-index:2}

    .compare{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      padding: 16px;
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      padding: 8px 6px 14px;
    }
    .rating{
      display:flex; align-items:center; gap:12px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color: #f59e0b;
      filter: drop-shadow(0 6px 10px rgba(245,158,11,.18));
    }
    .rating .score{
      font-weight:1000;
      font-size: 22px;
      letter-spacing:-.3px;
    }
    .rating .rec{
      color:var(--muted);
      font-weight:900;
      font-size: 13px;
      margin-top: 2px;
    }
    table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:hidden;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
    }
    th, td{
      padding: 12px 12px;
      text-align:left;
      border-bottom: 1px solid rgba(15,23,42,.08);
      vertical-align:top;
      font-size:13.5px;
      font-weight:800;
    }
    th{
      background: linear-gradient(180deg, rgba(0,194,255,.12), rgba(255,255,255,.60));
      color: #0b4e77;
      border-bottom: 1px solid rgba(0,194,255,.20);
      white-space:nowrap;
    }
    tr:last-child td{border-bottom:none}
    .yes{
      display:inline-flex; align-items:center; gap:8px;
      color:#0f766e;
      font-weight:1000;
    }
    .yes svg{width:16px; height:16px}
    .no{
      color: rgba(239,68,68,.9);
      font-weight:1000;
      display:inline-flex; align-items:center; gap:8px;
    }
    .no svg{width:16px; height:16px}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .tab{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.65);
      font-weight:950;
      font-size: 13px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(2,132,199,.10); border-color: rgba(0,194,255,.24)}
    .tab[aria-selected="true"]{
      background: rgba(0,194,255,.10);
      border-color: rgba(0,194,255,.30);
      color:#0b4e77;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .timeline .leftcol{
      display:flex; flex-direction:column; gap:12px;
    }
    .timeline .rightcol{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.70);
      padding: 16px;
    }
    .timeline .line{
      display:flex; flex-direction:column; gap:10px;
      padding-left: 4px;
    }
    .milestone{
      display:flex; gap:12px; align-items:flex-start;
      position:relative;
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.65);
    }
    .milestone .p{
      width:28px; height:28px; border-radius: 12px;
      border:1px solid rgba(0,194,255,.22);
      background: rgba(0,194,255,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b4e77; flex:0 0 auto;
    }
    .milestone h3{margin:0; font-size:14.5px}
    .milestone p{margin:3px 0 0; color:var(--muted); font-weight:800; font-size:13px}
    .pill-row{display:flex; flex-wrap:wrap; gap:10px; margin-top: 8px}
    .pill{
      padding:10px 12px; border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      color:var(--text);
      font-weight:950; font-size:13px;
      display:flex; align-items:center; gap:10px;
    }
    .pill i{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(11,108,255,.95), rgba(0,194,255,.92));
      display:inline-block;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .faq{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
    }
    .faq details{
      border-top:1px solid rgba(15,23,42,.08);
      padding: 0;
    }
    .faq details:first-child{border-top:none}
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      font-weight:1000;
      color:var(--text);
      font-size:14px;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq .q{
      max-width: 46ch;
      line-height:1.35;
    }
    .chev{
      width:18px; height:18px; flex:0 0 auto;
      margin-top: 2px;
      transition: transform .2s ease;
      color: rgba(11,108,255,.85);
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq .a{
      padding: 0 14px 14px 14px;
      color: var(--muted);
      font-weight:800;
      font-size:13.5px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .review:after{
      content:"";
      position:absolute;
      right:-40px; top:-40px;
      width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.26), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .review .head{
      display:flex; align-items:center; justify-content:space-between; gap:12px; position:relative; z-index:2;
    }
    .avatar{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(0,194,255,.22);
      background: linear-gradient(135deg, rgba(0,194,255,.12), rgba(24,209,178,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b4e77;
    }
    .who{display:flex; flex-direction:column; gap:3px}
    .who .role{font-weight:1000; font-size:14px}
    .who .biz{font-size:12.5px; color:var(--muted); font-weight:900}
    .review .quote{
      margin: 12px 0 0;
      color: var(--muted);
      font-weight:850;
      font-size:13.5px;
      position:relative; z-index:2;
    }
    .review .stars-mini{
      display:flex; gap:3px; align-items:center; position:relative; z-index:2;
      margin-top: 12px;
    }

    .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,.72);
      overflow:hidden;
      display:flex; flex-direction:column;
      min-height: 290px;
    }
    .case-media{
      padding: 14px;
      border-bottom: 1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(0,194,255,.10), rgba(255,255,255,.60));
    }
    .case img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
      border: 1px solid rgba(15,23,42,.10);
      object-fit: cover;
      background: #fff;
    }
    .case-body{padding: 14px; display:flex; flex-direction:column; gap:10px; flex:1}
    .case h3{margin:0; font-size:15.5px}
    .case .meta{color:var(--muted); font-weight:900; font-size:13px}
    .case .tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:auto}
    .t{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      font-weight:1000; font-size:12px; color:var(--muted);
    }
    .case .linkrow{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top: 10px}
    .case .smallbtn{
      padding:10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(0,194,255,.22);
      background: rgba(0,194,255,.08);
      font-weight:1000;
      color:#0b4e77;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .case .smallbtn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(0,194,255,.12); border-color: rgba(0,194,255,.30)}
    .case .time{
      color: var(--muted2);
      font-weight:950;
      font-size:12.5px;
      white-space:nowrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .list{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
    }
    .list .topbar{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(0,194,255,.10), rgba(255,255,255,.60));
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .list .topbar strong{font-size:14.5px}
    .list .topbar span{color:var(--muted); font-weight:900; font-size:13px}
    .article-item{
      padding: 14px 16px;
      border-top:1px solid rgba(15,23,42,.08);
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .article-item:first-child{border-top:none}
    .article-item .l{
      display:flex; flex-direction:column; gap:6px;
    }
    .article-item a{
      font-weight:1000;
      color:#0b4e77;
      font-size:14.5px;
    }
    .article-item a:hover{text-decoration:underline}
    .article-item .desc{
      color:var(--muted);
      font-weight:850;
      font-size:13px;
    }
    .article-item .badge-mini{
      align-self:flex-start;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:1000;
      font-size:12px;
      white-space:nowrap;
    }

    .side-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .side-panel:after{
      content:"";
      position:absolute;
      right:-60px; bottom:-70px;
      width:190px; height:190px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.22), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(24,209,178,.18), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .side-panel .inner{position:relative; z-index:2}
    .side-panel h3{margin:0 0 10px; font-size:16px}
    .side-panel p{margin:0 0 12px; color:var(--muted); font-weight:850; font-size:13.5px}
    .model-grid{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 6px;
    }
    .tag2{
      padding:9px 11px;
      border-radius: 16px;
      border:1px solid rgba(0,194,255,.20);
      background: rgba(0,194,255,.08);
      color:#0b4e77;
      font-weight:1000;
      font-size:12.5px;
      white-space:nowrap;
    }

    form{
      display:flex; flex-direction:column; gap:10px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-weight:950;
      color: var(--text);
      font-size:13px;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.84);
      padding: 12px 12px;
      font-size:14px;
      font-weight:800;
      color: var(--text);
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(0,194,255,.35);
      box-shadow: 0 0 0 4px rgba(0,194,255,.18);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top: 6px;
    }
    .hint{
      color:var(--muted2);
      font-weight:900;
      font-size:12.5px;
      max-width: 48ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(15,23,42,.92);
      color: white;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 18px 44px rgba(0,0,0,.25);
      z-index: 1000;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      font-weight:900;
      font-size: 13px;
    }
    .toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }

    .footer{
      margin-top: 10px;
      padding: 18px 0 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.70) 30%, rgba(238,248,251,.95));
      border-top: 1px solid rgba(15,23,42,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.74);
      padding: 16px;
    }
    .footer-card h3{margin:0 0 10px; font-size:16px}
    .footer-card p{margin:0; color:var(--muted); font-weight:850; font-size:13.5px}
    .footer-links{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      color:#0b4e77;
      font-weight:1000;
      font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .footer-links a:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(0,194,255,.12); border-color: rgba(0,194,255,.28)}
    .foot-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .qr-box{
      display:flex; gap:12px; align-items:flex-start;
    }
    .qr-box img{
      width:86px; height:86px; border-radius: 18px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      object-fit: cover;
    }
    .contact-list{
      display:flex; flex-direction:column; gap:8px;
      flex:1;
    }
    .contact-item{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      font-weight:950; color:var(--text);
    }
    .contact-item span{color:var(--muted); font-weight:900; font-size:12.5px}
    .contact-item a{
      color:#0b4e77;
      font-weight:1000;
      font-size:13px;
    }
    .copy{
      margin-top: 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color: var(--muted2);
      font-weight:900;
      font-size: 12.5px;
    }
    .copy a{color:#0b4e77; font-weight:1000}

    .float-cs{
      position: fixed;
      right: 14px;
      bottom: 110px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(0,194,255,.24);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 40px rgba(2,132,199,.14);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 20px 54px rgba(2,132,199,.20);}
    .float-btn .label{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.1;
      text-align:right;
    }
    .float-btn .label strong{font-size:13px}
    .float-btn .label span{font-size:12px; color:var(--muted); font-weight:900}
    .float-btn svg{width:18px; height:18px; color:#0b4e77}
    .to-top{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      width:46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 40px rgba(2,132,199,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity: 0;
      pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px)}
    .to-top svg{width:20px; height:20px; color:#0b4e77}

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .metric-grid{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .flow{grid-template-columns: 1fr 1fr}
      .faq-wrap{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-menu{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
    }