:root{
      --bg0:#fbfbfc;
      --bg1:#f6f7fb;
      --card:#ffffff;
      --text:#101828;
      --muted:#5b667a;
      --muted2:#7b869c;
      --line:rgba(16,24,40,.12);
      --shadow: 0 14px 40px rgba(16,24,40,.08);
      --shadow2: 0 10px 30px rgba(16,24,40,.10);
      --brand1:#2b6cff;
      --brand2:#00c2ff;
      --brand3:#7c3aed;
      --good:#12b76a;
      --warn:#f79009;
      --danger:#f04438;
      --radius:18px;
      --radius2:14px;
      --max: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(--text);
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(43,108,255,.14), transparent 60%),
        radial-gradient(900px 500px at 85% 0%, rgba(0,194,255,.14), transparent 55%),
        radial-gradient(900px 500px at 60% 35%, rgba(124,58,237,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--max);
      margin:0 auto;
      padding:0 20px;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(180%) blur(12px);
      background:rgba(251,251,252,.72);
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:210px;
    }
    .ai-page-logo{
      width:40px; height:40px; border-radius:12px;
      box-shadow:0 10px 22px rgba(43,108,255,.14);
      background:linear-gradient(135deg, rgba(43,108,255,.18), rgba(0,194,255,.18));
      object-fit:contain;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted2); margin-top:3px}
    .menu{
      display:flex; align-items:center; gap:18px;
      flex-wrap:nowrap;
    }
    .menu a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      transition:background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background:rgba(43,108,255,.10);
      color:var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
      white-space:nowrap;
      min-width:240px;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.7);
      color:var(--text);
      font-size:13px;
      gap:10px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn-primary{
      border-color:rgba(43,108,255,.25);
      background:linear-gradient(135deg, rgba(43,108,255,.95), rgba(0,194,255,.75));
      color:#fff;
      box-shadow:0 18px 50px rgba(43,108,255,.18);
    }
    .btn-primary:hover{box-shadow:0 22px 65px rgba(43,108,255,.22); transform: translateY(-1px)}
    .btn-ghost{
      background:rgba(255,255,255,.65);
    }
    .btn .dot{
      width:10px; height:10px; border-radius:999px;
      background:rgba(255,255,255,.85);
      box-shadow: 0 0 0 6px rgba(255,255,255,.18);
      flex:0 0 auto;
    }
    .hamburger{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.7);
      align-items:center; justify-content:center;
      transition:transform .2s ease, background .2s ease;
    }
    .hamburger:active{transform:scale(.98)}
    .hamburger svg{width:18px; height:18px; color:var(--text)}
    .mobile-panel{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-links a{
      padding:12px 12px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      border-radius:14px;
      color:var(--text);
      font-size:14px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .mobile-links a:active{transform:scale(.99)}
    .hero{
      padding:34px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .hero-card{
      border:1px solid rgba(16,24,40,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(650px 220px at 10% 0%, rgba(43,108,255,.18), transparent 60%),
        radial-gradient(520px 200px at 75% 10%, rgba(0,194,255,.16), transparent 58%),
        radial-gradient(480px 220px at 40% 110%, rgba(124,58,237,.12), transparent 60%);
      pointer-events:none;
    }
    .hero-inner{position:relative}
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:12px}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(43,108,255,.20);
      background:rgba(43,108,255,.08);
      color:#1146c8;
      font-size:12px;
    }
    .pill svg{width:16px; height:16px}
    .hero h1{
      margin:8px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .mini-badge{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.58);
      margin-top:16px;
      position:relative;
      overflow:hidden;
    }
    .mini-badge:after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.30), transparent 60%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .mini-badge .stat{
      display:flex; flex-direction:column; gap:4px;
      position:relative;
    }
    .mini-badge .stat strong{
      font-size:16px;
      letter-spacing:-.2px;
    }
    .mini-badge .stat span{font-size:12px; color:var(--muted2)}
    .badge-divider{width:1px; height:36px; background:rgba(16,24,40,.10)}
    .hero-visual{
      display:flex; flex-direction:column; gap:14px;
    }
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.65);
      padding:14px;
      box-shadow: 0 10px 28px rgba(16,24,40,.06);
      transition:transform .25s ease, box-shadow .25s ease;
      position:relative;
      overflow:hidden;
      min-height:92px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .metric:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(140px 70px at 15% 10%, rgba(43,108,255,.18), transparent 60%),
                  radial-gradient(140px 70px at 90% 10%, rgba(0,194,255,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .metric:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 46px rgba(16,24,40,.10);
    }
    .metric .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative;
    }
    .metric .icon{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(43,108,255,.22);
      background:linear-gradient(135deg, rgba(43,108,255,.14), rgba(0,194,255,.10));
      display:flex; align-items:center; justify-content:center;
    }
    .metric .icon svg{width:18px; height:18px; color:var(--brand1)}
    .metric .label{font-size:12px; color:var(--muted2); position:relative}
    .metric .value{font-size:16px; font-weight:760; letter-spacing:-.2px; position:relative}
    .timeline-card{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      box-shadow: 0 12px 34px rgba(16,24,40,.08);
      overflow:hidden;
      position:relative;
    }
    .timeline-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 180px at 30% -10%, rgba(124,58,237,.14), transparent 60%),
                  radial-gradient(520px 180px at 90% 10%, rgba(0,194,255,.12), transparent 60%);
      pointer-events:none;
    }
    .timeline-inner{position:relative}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      font-size:13px;
      color:var(--muted2);
      line-height:1.5;
    }
    .timeline{
      display:flex; flex-direction:column; gap:10px;
    }
    .step{
      display:grid; grid-template-columns: 36px 1fr;
      gap:10px;
      align-items:start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.55);
      transition:transform .25s ease, background .25s ease;
    }
    .step:hover{transform:translateY(-2px); background:rgba(255,255,255,.70)}
    .step .num{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(43,108,255,.20), rgba(0,194,255,.12));
      border:1px solid rgba(43,108,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:800; color:#1146c8;
      position:relative;
    }
    .step .num:after{
      content:"";
      position:absolute; inset:0;
      border-radius:14px;
      box-shadow: 0 10px 24px rgba(43,108,255,.12);
      pointer-events:none;
    }
    .step strong{display:block; font-size:13.5px; margin-top:2px}
    .step span{display:block; font-size:12.5px; color:var(--muted); margin-top:4px; line-height:1.6}
    main{padding:10px 0 50px}
    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
    }
    .section-head .sub{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      max-width:62ch;
    }

    .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{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      padding:16px;
      transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
      overflow:hidden;
      position:relative;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
      background:rgba(255,255,255,.74);
    }
    .card .cap{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .cap .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.60);
      color:var(--muted);
      font-size:12px;
    }
    .cap .badge .spark{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(135deg, rgba(43,108,255,.95), rgba(0,194,255,.85));
      box-shadow: 0 0 0 6px rgba(43,108,255,.12);
    }
    .card h3{
      margin:0 0 6px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:12px;
      padding-top:12px;
      border-top:1px dashed rgba(16,24,40,.12);
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
    }
    .check{
      width:20px; height:20px;
      border-radius:8px;
      background:rgba(18,183,106,.12);
      border:1px solid rgba(18,183,106,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:13px; height:13px; color:var(--good)}
    .li div{flex:1}
    .li strong{display:block; font-size:13.5px}
    .li span{display:block; color:var(--muted); font-size:12.5px; line-height:1.6; margin-top:3px}

    .process{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .process .pstep{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.65);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:160px;
      transition:transform .25s ease, box-shadow .25s ease;
    }
    .process .pstep:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(220px 110px at 20% 0%, rgba(43,108,255,.14), transparent 55%),
                  radial-gradient(220px 110px at 80% 10%, rgba(0,194,255,.12), transparent 55%);
      pointer-events:none;
    }
    .pstep:hover{transform: translateY(-3px); box-shadow: 0 18px 55px rgba(16,24,40,.10)}
    .pstep .head{
      display:flex; align-items:center; justify-content:space-between; gap:12px; position:relative;
    }
    .pstep .tag{
      font-size:12px;
      color:#1146c8;
      background:rgba(43,108,255,.10);
      border:1px solid rgba(43,108,255,.22);
      padding:7px 9px;
      border-radius:999px;
      white-space:nowrap;
    }
    .pstep .n{
      width:38px; height:38px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.55);
      display:flex; align-items:center; justify-content:center;
      font-weight:800; color:var(--text);
      position:relative;
    }
    .pstep h3{margin:12px 0 6px; font-size:15.5px; position:relative}
    .pstep p{margin:0; color:var(--muted); font-size:13px; line-height:1.7; position:relative}

    .compare-wrap{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.65);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      font-size:13.5px;
      vertical-align:top;
    }
    .compare-table th{
      background:linear-gradient(180deg, rgba(43,108,255,.10), rgba(0,194,255,.06));
      color:#0f2f7a;
      font-weight:750;
      text-align:left;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .score-card{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.68);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .score-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 180px at 20% 0%, rgba(247,144,9,.18), transparent 60%),
                  radial-gradient(420px 180px at 85% 10%, rgba(43,108,255,.12), transparent 55%);
      pointer-events:none;
    }
    .score-inner{position:relative}
    .stars{
      display:flex; gap:6px; align-items:center;
      margin-top:4px;
    }
    .stars svg{width:18px; height:18px; color:#f5a623}
    .score-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .big-score{
      font-size:44px; font-weight:900; letter-spacing:-1px; color:#0f2f7a;
      margin-top:6px;
      line-height:1;
    }
    .score-meta{color:var(--muted); font-size:13.5px; line-height:1.7; margin-top:10px}
    .kpi-row{
      display:grid; grid-template-columns:1fr 1fr;
      gap:10px; margin-top:12px;
    }
    .kpi{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.58);
      padding:12px;
    }
    .kpi strong{display:block; font-size:13.5px}
    .kpi span{display:block; color:var(--muted2); font-size:12.5px; margin-top:5px; line-height:1.6}

    .faq{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.65);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(16,24,40,.08);
      padding:0 0;
    }
    details.faq-item:first-child{border-top:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-size:14.5px;
      font-weight:650;
      color:var(--text);
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px;
      color:var(--muted2);
      font-size:13px;
      white-space:nowrap;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.60);
      display:flex; align-items:center; justify-content:center;
      transition:transform .25s ease, background .25s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg); background:rgba(43,108,255,.10)}
    .faq-body{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .review-grid{
      display:grid; grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition:transform .25s ease, box-shadow .25s ease;
      min-height:168px;
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 18px 55px rgba(16,24,40,.10)}
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(320px 160px at 10% -10%, rgba(0,194,255,.14), transparent 60%),
                  radial-gradient(320px 160px at 90% 0%, rgba(124,58,237,.10), transparent 60%);
      pointer-events:none;
    }
    .review .inner{position:relative}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:linear-gradient(135deg, rgba(43,108,255,.15), rgba(0,194,255,.10));
      display:flex; align-items:center; justify-content:center;
      color:#1146c8;
      font-weight:900;
    }
    .who strong{font-size:13.5px}
    .role{font-size:12.5px; color:var(--muted2); margin-top:4px}
    .review .txt{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      margin:0;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .t{
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.60);
      padding:8px 10px;
      font-size:12.5px;
      color:var(--muted);
      transition:transform .2s ease, background .2s ease;
      cursor:default;
    }
    .t:hover{transform: translateY(-2px); background:rgba(255,255,255,.75)}
    .hnet{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .net-item{
      flex:1 1 180px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.60);
      padding:12px;
    }
    .net-item strong{display:block; font-size:13.5px}
    .net-item span{display:block; color:var(--muted); font-size:12.5px; margin-top:6px; line-height:1.6}

    .cases-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      overflow:hidden;
      transition:transform .25s ease, box-shadow .25s ease;
      display:flex; flex-direction:column;
      min-height:270px;
    }
    .case:hover{transform: translateY(-3px); box-shadow: 0 18px 55px rgba(16,24,40,.10)}
    .case-media{
      padding:12px 12px 0;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:flex-start;
    }
    .case-media .imgbox{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background:linear-gradient(135deg, rgba(43,108,255,.10), rgba(0,194,255,.06));
      overflow:hidden;
    }
    .case-media img{
      width:100%; height:auto; display:block; object-fit:contain;
    }
    .case-body{
      padding:14px 14px 16px;
      display:flex; flex-direction:column; gap:10px; flex:1;
    }
    .case-body h3{margin:0; font-size:15.5px; letter-spacing:-.2px}
    .case-body p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.75}
    .case-foot{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip{
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-size:12.5px;
      padding:8px 10px;
    }

    .articles{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .article-list{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      padding:14px;
      overflow:hidden;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 10px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.55);
      transition:transform .25s ease, background .25s ease;
      margin-top:10px;
    }
    .article-item:first-child{margin-top:0}
    .article-item:hover{transform: translateY(-2px); background:rgba(255,255,255,.72)}
    .article-item strong{
      font-size:13.5px;
      line-height:1.45;
      display:block;
      margin-top:2px;
    }
    .article-item span{display:block; color:var(--muted2); font-size:12.5px; margin-top:6px; line-height:1.6}
    .article-item a{
      color:#1146c8;
      font-weight:700;
      font-size:13.5px;
      white-space:nowrap;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(43,108,255,.18);
      background:rgba(43,108,255,.08);
      transition:transform .2s ease, background .2s ease;
      flex:0 0 auto;
      margin-top:2px;
    }
    .article-item a:hover{transform: translateY(-1px); background:rgba(43,108,255,.12)}
    .article-meta{
      color:var(--muted2);
      font-size:12.5px;
      white-space:nowrap;
      margin-top:4px;
    }

    .form-card{
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.68);
      box-shadow: 0 12px 36px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .form-inner{
      padding:16px;
      display:grid;
      grid-template-columns: 1fr .9fr;
      gap:14px;
      align-items:start;
    }
    form{
      display:flex; flex-direction:column; gap:12px;
    }
    .field-row{
      display:grid; grid-template-columns:1fr 1fr;
      gap:12px;
    }
    label{
      font-size:12.5px;
      color:var(--muted2);
      display:block;
      margin:0 0 7px;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.75);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(43,108,255,.40);
      box-shadow: 0 0 0 6px rgba(43,108,255,.10);
    }
    .form-side{
      border-left:1px solid rgba(16,24,40,.08);
      padding-left:14px;
    }
    .form-side h3{
      margin:2px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .form-side p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .side-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .side-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.56);
    }
    .side-item .ic{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:linear-gradient(135deg, rgba(43,108,255,.15), rgba(0,194,255,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:#1146c8;
      font-weight:900;
    }
    .side-item strong{display:block; font-size:13.5px}
    .side-item span{display:block; color:var(--muted); font-size:12.5px; margin-top:5px; line-height:1.6}

    .footer{
      border-top:1px solid rgba(16,24,40,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.82));
      padding:20px 0 28px;
    }
    .footer-inner{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px; align-items:start;
    }
    .footer .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-logo{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:linear-gradient(135deg, rgba(43,108,255,.14), rgba(0,194,255,.10));
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .foot-logo img{width:100%; height:auto; object-fit:contain}
    .foot-brand h3{margin:2px 0 6px; font-size:16px}
    .foot-brand p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.75}
    .footer-right{
      display:flex; flex-direction:column; gap:12px;
      align-items:flex-end;
    }
    .links-row{
      display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end;
    }
    .foot-link{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.60);
      color:var(--muted);
      font-size:12.5px;
      transition:transform .2s ease, background .2s ease;
    }
    .foot-link:hover{transform: translateY(-2px); background:rgba(255,255,255,.78); color:#0f2f7a}
    .copy{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.7;
      text-align:right;
    }

    .float-help{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-help a, .float-help button{
      pointer-events:auto;
    }
    .float-btn{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow: 0 16px 48px rgba(16,24,40,.14);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-3px)}
    .float-btn .badge{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(43,108,255,.18), rgba(0,194,255,.12));
      border:1px solid rgba(43,108,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:#1146c8; font-weight:900;
    }
    .float-btn span{font-size:13px; color:var(--text); font-weight:700}
    .to-top{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow: 0 16px 48px rgba(16,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease, background .2s ease;
    }
    .to-top:hover{transform: translateY(-3px); background:rgba(255,255,255,.95)}
    .to-top svg{width:18px; height:18px; color:#1146c8}

    .reveal{
      opacity:0;
      transform: translateY(14px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .nav-cta{min-width:auto}
      .menu{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .grid-3{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:1fr 1fr}
      .compare-wrap{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr 1fr}
      .cases-grid{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .form-inner{grid-template-columns:1fr; }
      .form-side{border-left:none; padding-left:0; border-top:1px solid rgba(16,24,40,.08); padding-top:14px;}
      .footer-inner{grid-template-columns:1fr; }
      .footer-right{align-items:flex-start}
      .copy{text-align:left}
    }
    @media (max-width: 520px){
      .hero h1{font-size:28px}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .process{grid-template-columns:1fr}
      .field-row{grid-template-columns:1fr}
      .data-grid{grid-template-columns:1fr 1fr}
      .nav{padding:12px 0}
    }