:root{
      --bg0:#fbf7f3;
      --bg1:#ffffff;
      --ink:#1f2430;
      --muted:#5a6477;
      --border:rgba(17,24,39,.12);
      --shadow:0 14px 40px rgba(10,14,24,.08);
      --shadow2:0 10px 26px rgba(10,14,24,.10);
      --accent1:#3b82f6;
      --accent2:#8b5cf6;
      --accent3:#14b8a6;
      --accent4:#f97316;
      --dark:#111827;
      --card:#ffffff;
      --soft:#f5f7fb;
      --ring: rgba(59,130,246,.35);
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 420px at 18% -10%, rgba(139,92,246,.16), transparent 60%),
        radial-gradient(800px 380px at 82% 0%, rgba(20,184,166,.14), transparent 55%),
        radial-gradient(520px 280px at 68% 28%, rgba(59,130,246,.14), transparent 62%),
        linear-gradient(180deg, #fbf7f3 0%, #ffffff 40%, #fbf7f3 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:#fff; color:#000; z-index:9999;
    }
    .skip-link:focus{left:16px; top:16px; width:auto; height:auto; padding:10px 12px; border:1px solid var(--border); border-radius:12px}

    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,247,243,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      padding:12px 0;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:260px}
    .brand-link{display:flex; align-items:center; gap:12px; text-decoration:none}
    .ai-page-logo{width:44px; border-radius:14px}
    .brand-text{display:flex; flex-direction:column; gap:2px}
    .brand-name{font-weight:800; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted)}
    .nav{display:flex; align-items:center; gap:14px}
    .nav-toggle{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.85);
      box-shadow:0 10px 22px rgba(0,0,0,.06);
      cursor:pointer;
      align-items:center; justify-content:center;
      gap:4px; flex-direction:column;
    }
    .bar{display:block; width:18px; height:2px; background:#111827; border-radius:2px}
    .nav-list{
      list-style:none; padding:0; margin:0; display:flex; gap:16px; align-items:center;
    }
    .nav-list a{
      text-decoration:none; font-size:13px; color:rgba(17,24,39,.78);
      padding:10px 10px; border-radius:12px; transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-list a:hover{
      background:rgba(59,130,246,.10);
      color:rgba(17,24,39,.95);
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:12px 16px; border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      color:var(--dark);
      text-decoration:none; font-weight:700; font-size:14px;
      box-shadow:0 10px 22px rgba(0,0,0,.05);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{box-shadow:0 16px 36px rgba(0,0,0,.10)}
    .btn-primary{
      border-color: rgba(59,130,246,.25);
      background: linear-gradient(135deg, rgba(59,130,246,.98), rgba(139,92,246,.94));
      color:#fff;
      box-shadow:0 18px 46px rgba(59,130,246,.25);
    }
    .btn-ghost{
      background: rgba(255,255,255,.78);
      box-shadow: none;
    }
    .btn-dark{
      border-color: rgba(17,24,39,.18);
      background: linear-gradient(180deg, #111827, #0b1220);
      color:#fff;
      box-shadow:0 18px 46px rgba(17,24,39,.22);
    }
    .btn-lg{padding:14px 20px; border-radius:16px}
    .btn-small{padding:10px 12px; border-radius:12px; font-size:13px}
    .inline-link{color: #1d4ed8; text-decoration: underline; text-underline-offset: 3px}
    .text-link{
      display:inline-flex; align-items:center; gap:8px;
      color: #1d4ed8; text-decoration:none; font-weight:700;
      margin-top:10px;
    }
    .text-link:hover{text-decoration: underline; text-underline-offset: 4px}

    .hero{
      padding:42px 0 14px;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.2fr .95fr;
      gap:22px;
      align-items: start;
    }
    .hero-copy{padding-top:10px}
    h1{
      font-size:40px; line-height:1.12; margin:14px 0 10px;
      letter-spacing:-.6px;
    }
    .hero-lead{
      color: rgba(31,36,48,.84);
      font-size:16px; line-height:1.7; margin:0 0 18px;
      max-width:620px;
    }
    .pill-row{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(0,0,0,.05);
      font-weight:800; font-size:12px;
      color: rgba(17,24,39,.9);
    }
    .pill-dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.4) 30%, transparent 35%),
      linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow:0 10px 24px rgba(59,130,246,.25);
    }
    .pill-soft{
      background: rgba(255,255,255,.55);
      color: rgba(17,24,39,.78);
      box-shadow:none;
      border-color: rgba(17,24,39,.08);
    }
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:18px 0 20px}
    .hero-metrics{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding:14px 14px;
      box-shadow:0 12px 26px rgba(0,0,0,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:hover{
      transform: translateY(-3px);
      box-shadow:0 18px 46px rgba(0,0,0,.10);
    }
    .metric::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(380px 140px at 20% 0%, rgba(59,130,246,.18), transparent 55%),
                  radial-gradient(320px 120px at 90% 20%, rgba(20,184,166,.16), transparent 50%);
      opacity:.9;
      pointer-events:none;
    }
    .metric-top{display:flex; align-items:center; gap:10px; position:relative}
    .metric-icon{font-size:16px}
    .metric-val{font-weight:900; font-size:14px}
    .metric-sub{margin-top:6px; color:rgba(31,36,48,.78); font-size:12px; line-height:1.5; position:relative}

    .hero-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .panel-glow{
      position:absolute; inset:-2px;
      background:
        radial-gradient(640px 260px at 30% 0%, rgba(139,92,246,.22), transparent 60%),
        radial-gradient(520px 220px at 90% 18%, rgba(59,130,246,.18), transparent 58%),
        radial-gradient(520px 240px at 70% 88%, rgba(20,184,166,.16), transparent 60%);
      pointer-events:none;
      opacity:.95;
    }
    .panel-head{display:flex; justify-content:space-between; align-items:flex-start; gap:14px; position:relative}
    .panel-title{font-weight:950; font-size:16px}
    .panel-desc{color:rgba(31,36,48,.75); font-size:13px; margin-top:4px; line-height:1.6}
    .chip-link{
      display:inline-flex; align-items:center; gap:8px;
      text-decoration:none; font-weight:900; font-size:13px;
      padding:10px 12px; border-radius:14px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 10px 22px rgba(0,0,0,.06);
      transition: transform .18s ease;
      white-space:nowrap;
    }
    .chip-link:hover{transform: translateY(-2px)}
    .panel-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
      position:relative;
    }
    .mini-card{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mini-card:hover{transform: translateY(-2px); box-shadow:0 16px 40px rgba(0,0,0,.10)}
    .mini-k{font-weight:950; font-size:13px}
    .mini-v{color:rgba(31,36,48,.76); font-size:12px; margin-top:6px; line-height:1.55}
    .panel-actions{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-top:16px; position:relative}
    .panel-actions .btn{white-space:nowrap}
    .panel-note{color:rgba(31,36,48,.72); font-size:12px; line-height:1.55; max-width:180px}

    .section{padding:52px 0}
    .section.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.55) 35%, rgba(255,255,255,.0));
      border-top:1px solid rgba(17,24,39,.06);
      border-bottom:1px solid rgba(17,24,39,.06);
    }
    .section-head{margin-bottom:22px}
    .section-tag{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:950; font-size:12px;
      color: rgba(31,36,48,.86);
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 12px 26px rgba(0,0,0,.05);
      margin-bottom:12px;
    }
    h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.2;
      letter-spacing:-.4px;
    }
    h3{margin:0 0 10px; font-size:18px}
    .section-sub{
      color:rgba(31,36,48,.76);
      margin:0;
      line-height:1.8;
      max-width:760px;
    }
    .muted{color:var(--muted); line-height:1.7}

    .about-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:16px;
      align-items:stretch;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      box-shadow:0 14px 40px rgba(10,14,24,.06);
      padding:18px;
    }
    .about-card{transition: transform .2s ease, box-shadow .2s ease}
    .about-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .card-title-row{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:8px}
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      padding:8px 10px; border-radius:999px;
      font-weight:950; font-size:12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
    }
    .badge-sky{background: rgba(59,130,246,.12); border-color: rgba(59,130,246,.25); color:#1d4ed8}
    .badge-amber{background: rgba(249,115,22,.10); border-color: rgba(249,115,22,.25); color:#9a3412}
    .badge-violet{background: rgba(139,92,246,.12); border-color: rgba(139,92,246,.25); color:#6d28d9}
    .list{margin:10px 0 0; padding-left:18px}
    .list li{color:rgba(31,36,48,.78); margin:8px 0; line-height:1.6; font-size:13px}
    .progress-wrap{margin-top:12px}
    .progress-row{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px}
    .progress-label{font-weight:950}
    .progress-chip{font-size:12px; color:rgba(31,36,48,.75); background:rgba(255,255,255,.8); border:1px solid rgba(17,24,39,.10); padding:8px 10px; border-radius:999px}
    .progress-bar{height:12px; border-radius:999px; background:rgba(17,24,39,.07); overflow:hidden; border:1px solid rgba(17,24,39,.08)}
    .progress-fill{display:block; height:100%; border-radius:999px; background: linear-gradient(90deg, rgba(59,130,246,.95), rgba(20,184,166,.85)); box-shadow:0 10px 22px rgba(59,130,246,.22)}
    .progress-hint{margin-top:8px; font-size:12px; color:rgba(31,36,48,.65)}

    .about-points{display:flex; flex-direction:column; gap:12px; margin-top:8px}
    .point{display:flex; gap:12px; align-items:flex-start}
    .point-ico{width:34px; height:34px; border-radius:14px; display:flex; align-items:center; justify-content:center; background:rgba(59,130,246,.10); border:1px solid rgba(59,130,246,.20); flex:none}
    .point-title{font-weight:950; font-size:13px; margin-bottom:4px}
    .point-sub{color:rgba(31,36,48,.73); font-size:12px; line-height:1.5}

    .service-grid{
      display:grid; gap:14px;
      grid-template-columns: repeat(4, minmax(0,1fr));
    }
    .service-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:16px;
      box-shadow:0 12px 30px rgba(0,0,0,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative; overflow:hidden;
      min-height:190px;
      display:flex; flex-direction:column;
    }
    .service-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .service-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(360px 150px at 20% 0%, rgba(59,130,246,.18), transparent 55%),
        radial-gradient(320px 140px at 100% 20%, rgba(139,92,246,.14), transparent 50%),
        radial-gradient(320px 160px at 60% 110%, rgba(20,184,166,.12), transparent 55%);
      opacity:.6;
      pointer-events:none;
    }
    .service-top{display:flex; align-items:center; gap:10px; position:relative}
    .service-ico{
      width:40px; height:40px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(59,130,246,.12);
      border:1px solid rgba(59,130,246,.22);
      font-size:18px;
      flex:none;
    }
    .service-title{font-weight:950; font-size:15px}
    .service-desc{color:rgba(31,36,48,.75); margin-top:10px; line-height:1.65; font-size:13px; position:relative}
    .service-list{margin:10px 0 0; padding-left:18px; position:relative}
    .service-list li{color:rgba(31,36,48,.78); margin:8px 0; font-size:12.5px; line-height:1.55}
    .service-list .tick{
      display:inline-flex; align-items:center;
      margin:8px 10px 0 0;
      padding:8px 10px; border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      font-size:12px;
      color:rgba(31,36,48,.78);
      position:relative;
    }

    .callout{
      margin-top:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(520px 220px at 15% 0%, rgba(59,130,246,.18), transparent 55%),
        radial-gradient(520px 220px at 90% 20%, rgba(139,92,246,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
    }
    .callout-left{max-width:680px}
    .callout-title{font-weight:1000; font-size:16px; margin-bottom:6px}
    .callout-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}
    .callout-right{display:flex; gap:12px; align-items:center; flex-wrap:wrap}

    .timeline{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
      margin-top:12px;
      align-items:stretch;
    }
    .timeline-item{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:16px;
      box-shadow:0 12px 30px rgba(0,0,0,.05);
      display:flex; gap:14px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative; overflow:hidden;
      min-height:110px;
    }
    .timeline-item:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .t-ico{
      width:40px; height:40px; border-radius:16px;
      background: rgba(20,184,166,.10);
      border:1px solid rgba(20,184,166,.24);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      position:relative; flex:none;
    }
    .t-title{font-weight:1000; margin-bottom:6px}
    .t-sub{color:rgba(31,36,48,.74); font-size:12.5px; line-height:1.6}

    .two-col{display:grid; grid-template-columns: 1fr 1fr; gap:16px; margin-top:16px; align-items:stretch}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
    .tag{
      border-radius:999px; padding:9px 12px;
      background: rgba(255,255,255,.8);
      border:1px solid rgba(17,24,39,.10);
      font-size:12.5px;
      color:rgba(31,36,48,.78);
      box-shadow:0 10px 22px rgba(0,0,0,.04);
    }
    .icon-list{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .icon-list li{display:flex; gap:10px; align-items:flex-start; color:rgba(31,36,48,.78); font-size:13px; line-height:1.6}
    .li-ico{
      width:26px; height:26px; border-radius:12px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.20);
      display:flex; align-items:center; justify-content:center;
      flex:none;
      margin-top:1px;
      font-weight:1000;
    }
    .card-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}

    .cards-row{display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:14px}
    .scenario-card{min-height:190px; transition: transform .2s ease, box-shadow .2s ease}
    .scenario-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .scenario-meta{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
    .chip{
      display:inline-flex; align-items:center; justify-content:center;
      padding:9px 12px; border-radius:999px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      font-weight:900; font-size:12px;
      color:rgba(31,36,48,.78);
    }

    .section-split{display:grid; grid-template-columns: 1fr 1fr; gap:16px; margin-top:16px; align-items:stretch}
    .info-box{border-radius: var(--radius2); border:1px solid rgba(17,24,39,.10); background: rgba(255,255,255,.78); padding:18px; box-shadow:0 14px 40px rgba(0,0,0,.06)}
    .info-box h3{margin-top:2px}
    .mini-grid{display:grid; grid-template-columns: 1fr; gap:12px}
    .mini-stats{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:16px;
      box-shadow:0 12px 30px rgba(0,0,0,.05);
    }
    .ms-k{font-weight:1000; font-size:13px; margin-bottom:8px}
    .ms-v{color:rgba(31,36,48,.74); line-height:1.6; font-size:13px}

    .network-grid{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; align-items:stretch}
    .network-card{border-radius: var(--radius2); border:1px solid rgba(17,24,39,.10); background: rgba(255,255,255,.78); padding:18px; box-shadow:0 14px 40px rgba(0,0,0,.06)}
    .net-title{display:flex; align-items:center; gap:10px; font-weight:1000; margin-bottom:10px}
    .net-ico{
      width:38px; height:38px; border-radius:16px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.20);
      display:flex; align-items:center; justify-content:center;
      flex:none;
    }
    .net-step{display:flex; flex-direction:column; gap:10px; margin-top:12px}
    .net-dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow:0 12px 28px rgba(59,130,246,.22);
      margin-right:10px; flex:none;
    }
    .net-step div{color:rgba(31,36,48,.78)}
    .net-step{position:relative}
    .net-step{display:grid; grid-template-columns: 16px 1fr; column-gap:10px; row-gap:8px; align-items:center}
    .net-step .net-dot{grid-column:1}
    .net-step .net-step-text{grid-column:2}
    .net-step .net-dot + div{grid-column:2}

    .process-steps{
      display:grid;
      grid-template-columns: repeat(5, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .step{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:16px 14px;
      box-shadow:0 12px 30px rgba(0,0,0,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height:168px;
    }
    .step:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .step::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(360px 160px at 10% 0%, rgba(59,130,246,.16), transparent 60%),
        radial-gradient(320px 140px at 100% 20%, rgba(139,92,246,.14), transparent 55%);
      opacity:.55;
      pointer-events:none;
    }
    .step-num{
      font-weight:1000; letter-spacing:.2px;
      font-size:13px;
      display:inline-flex; align-items:center; justify-content:center;
      padding:8px 10px; border-radius:999px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      position:relative;
    }
    .step-body{position:relative; margin-top:12px}
    .process-bottom{display:flex; gap:14px; align-items:stretch; margin-top:14px}
    .process-card{
      flex:1;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:18px;
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      display:flex; flex-direction:column; gap:10px; justify-content:space-between;
    }
    .pc-secondary{background: radial-gradient(520px 220px at 20% 0%, rgba(20,184,166,.14), transparent 55%), rgba(255,255,255,.78)}
    .pc-title{font-weight:1000; font-size:16px}
    .pc-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}

    .case-grid{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
    .case-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column;
    }
    .case-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .case-media{background: rgba(17,24,39,.03)}
    .case-media img{
      width:100%; height:auto; display:block;
      object-fit: contain;
    }
    .case-body{padding:16px 16px 14px}
    .case-body h3{font-size:16px; margin:0 0 8px}
    .case-meta{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px}
    .case-actions{
      margin-top:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
    }
    .case-cta-title{font-weight:1000; margin-bottom:6px}
    .case-cta-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}
    .case-cta-btns{display:flex; gap:12px; flex-wrap:wrap; align-items:center}

    .compare-top{display:grid; grid-template-columns: .9fr 1.1fr; gap:14px; align-items:stretch}
    .rating-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .rating-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 10% 0%, rgba(249,115,22,.18), transparent 55%),
        radial-gradient(520px 220px at 95% 20%, rgba(59,130,246,.16), transparent 55%);
      opacity:.65;
      pointer-events:none;
    }
    .rating-row{display:flex; align-items:center; justify-content:space-between; gap:14px; position:relative}
    .stars{font-size:22px; color:#f59e0b; letter-spacing:2px}
    .rating-score{text-align:right}
    .score-num{font-weight:1000; font-size:34px; line-height:1}
    .score-sub{color:rgba(31,36,48,.72); margin-top:6px; font-weight:800; font-size:12px}
    .rating-note{position:relative; margin-top:10px; color:rgba(31,36,48,.70); font-size:12px; line-height:1.6}
    .compare-summary{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
    }
    .compare-summary-title{font-weight:1000; margin-bottom:10px}
    .check-grid{
      list-style:none; padding:0; margin:0;
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      color:rgba(31,36,48,.80);
      font-weight:800; font-size:13px;
    }
    .check-ico{
      display:inline-flex; align-items:center; justify-content:center;
      width:22px; height:22px; border-radius:10px;
      background: rgba(20,184,166,.12);
      border:1px solid rgba(20,184,166,.22);
      color:#0f766e; margin-right:10px; font-weight:1000;
    }

    .compare-table-wrap{
      margin-top:14px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .table-head-row{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
    .table-title{font-weight:1000}
    .table-scroll{overflow:auto; border-radius:14px}
    .compare-table, .mini-table{
      width:100%; border-collapse:collapse; min-width:780px;
      background:transparent;
    }
    .compare-table th, .compare-table td, .mini-table th, .mini-table td{
      border-bottom:1px solid rgba(17,24,39,.10);
      padding:12px 10px;
      text-align:left;
      vertical-align:top;
      font-size:13px;
      color:rgba(31,36,48,.82);
    }
    .compare-table thead th{
      font-size:12.5px; text-transform:none;
      color:rgba(31,36,48,.78);
      background: rgba(245,247,251,.7);
      border-bottom:1px solid rgba(17,24,39,.12);
      font-weight:1000;
    }
    .td-good{
      display:inline-flex; align-items:center;
      padding:8px 10px; border-radius:999px;
      background: rgba(20,184,166,.12);
      border:1px solid rgba(20,184,166,.24);
      color:#0f766e;
      font-weight:1000;
      white-space:nowrap;
    }
    .td-mid{
      display:inline-flex; align-items:center;
      padding:8px 10px; border-radius:999px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.22);
      color:#1d4ed8;
      font-weight:1000;
      white-space:nowrap;
    }
    .compare-bottom{
      margin-top:14px;
      display:flex; gap:14px; align-items:center; justify-content:space-between;
      padding:16px; border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
    }
    .compare-mini-title{font-weight:1000; margin-bottom:6px}
    .compare-mini-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}
    .compare-mini-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center}

    .match-grid{display:grid; grid-template-columns: .92fr 1.08fr; gap:16px; align-items:stretch}
    .match-filters{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
    }
    .filter-row{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; margin-bottom:12px}
    .filter-title{font-weight:1000}
    .filter-hint{color:rgba(31,36,48,.68); font-size:12px; line-height:1.6; max-width:150px; text-align:right}
    .filter-list{display:flex; flex-wrap:wrap; gap:10px}
    .filter-btn{
      border-radius:999px; padding:10px 12px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.82);
      font-weight:900; font-size:12.5px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      color:rgba(31,36,48,.82);
    }
    .filter-btn:hover{transform: translateY(-2px); box-shadow:0 16px 40px rgba(0,0,0,.10)}
    .filter-btn[aria-pressed="true"]{
      background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(139,92,246,.90));
      color:#fff; border-color: rgba(59,130,246,.35);
      box-shadow:0 18px 46px rgba(59,130,246,.22);
    }
    .filter-note{
      margin-top:14px; display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10); background: rgba(255,255,255,.7);
    }
    .note-ico{width:34px; height:34px; border-radius:16px; display:flex; align-items:center; justify-content:center;
      background: rgba(20,184,166,.12); border:1px solid rgba(20,184,166,.22)
    }
    .note-text{color:rgba(31,36,48,.74); font-size:12.5px; line-height:1.6}

    .match-form-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:18px;
    }
    .form-head{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:12px}
    .form-title{font-weight:1000; font-size:16px; margin-bottom:6px}
    .form-sub{color:rgba(31,36,48,.72); font-size:13px; line-height:1.7}
    .form-badges{display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end}
    .mini-badge{
      padding:9px 12px; border-radius:999px;
      background: rgba(59,130,246,.12);
      border:1px solid rgba(59,130,246,.22);
      color:#1d4ed8;
      font-weight:1000; font-size:12px;
      white-space:nowrap;
    }
    .mini-badge-soft{
      background: rgba(20,184,166,.12);
      border-color: rgba(20,184,166,.22);
      color:#0f766e;
    }
    .form{display:flex; flex-direction:column; gap:12px}
    .grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    .field{display:flex; flex-direction:column; gap:8px}
    .label{font-weight:1000; font-size:13px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.9);
      color:var(--ink);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease;
      font-size:14px;
    }
    textarea{resize:vertical; min-height:120px}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(59,130,246,.55);
      box-shadow: 0 0 0 5px var(--ring);
    }
    .form-foot{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
    .btn-submit{min-width:210px}
    .form-hint{color:rgba(31,36,48,.70); font-size:12.5px}
    .float-customer{
      position:fixed; right:16px; bottom:16px; z-index:80;
      display:flex; align-items:flex-end; gap:12px;
    }
    .float-btn{
      width:56px; height:56px; border-radius:20px;
      border:1px solid rgba(17,24,39,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.72));
      box-shadow:0 16px 44px rgba(0,0,0,.14);
      cursor:pointer; font-weight:1000;
      position:relative; display:flex; align-items:center; justify-content:center;
    }
    .float-pulse{
      position:absolute; inset:-6px;
      border-radius:26px;
      background: radial-gradient(circle at 50% 50%, rgba(59,130,246,.35), transparent 55%);
      opacity:.9;
      animation: pulse 1.8s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes pulse{
      0%{transform:scale(.92); opacity:.85}
      55%{transform:scale(1.04); opacity:.35}
      100%{transform:scale(.92); opacity:.85}
    }
    .float-pop{
      width:300px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.90);
      box-shadow:0 24px 70px rgba(0,0,0,.18);
      overflow:hidden;
      transform-origin: bottom right;
      animation: popIn .18s ease both;
      position:absolute; right:70px; bottom:0;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(10px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .float-pop[hidden]{display:none}
    .float-pop-head{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 14px;
      background: linear-gradient(135deg, rgba(59,130,246,.12), rgba(139,92,246,.10));
      border-bottom:1px solid rgba(17,24,39,.10);
    }
    .float-title{font-weight:1000}
    .float-close{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer; font-size:18px; line-height:1;
    }
    .float-pop-body{padding:14px}
    .float-pop-body img{
      width:100%; height:auto; border-radius:16px; border:1px solid rgba(17,24,39,.10);
      display:block; background:rgba(17,24,39,.03)
    }
    .float-pop-hint{color:rgba(31,36,48,.72); font-size:12.5px; line-height:1.6; margin:10px 0 12px}
    .to-top{
      position:fixed; left:16px; bottom:16px;
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      box-shadow:0 16px 44px rgba(0,0,0,.14);
      cursor:pointer; font-weight:1000;
      opacity:0; pointer-events:none; transform: translateY(8px);
      transition: opacity .2s ease, transform .2s ease;
      z-index:70;
    }
    .to-top.show{
      opacity:1; pointer-events:auto; transform: translateY(0)
    }
    .to-top:active{transform: translateY(1px)}
    .pricing-grid{display:grid; grid-template-columns: 1.05fr 1fr; gap:16px; align-items:stretch}
    .price-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
    }
    .price-head{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:12px}
    .price-title{font-weight:1000; font-size:16px}
    .price-sub{color:rgba(31,36,48,.72); font-size:13px; line-height:1.6; margin-top:6px}
    .pricing-list{margin:0; padding-left:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .pricing-list li{display:flex; gap:10px; align-items:flex-start; color:rgba(31,36,48,.78); font-size:13px; line-height:1.6}
    .note-ico2{
      width:38px; height:38px; border-radius:16px;
      background: rgba(249,115,22,.12);
      border:1px solid rgba(249,115,22,.24);
      display:flex; align-items:center; justify-content:center;
      flex:none;
      font-size:16px;
    }
    .price-note{display:flex; gap:12px; align-items:flex-start; margin-top:14px; padding:12px 12px; border-radius:16px; border:1px solid rgba(17,24,39,.10); background: rgba(255,255,255,.7)}
    .note-text2{color:rgba(31,36,48,.74); font-size:12.5px; line-height:1.6}
    .price-table-card{padding:18px}
    .mini-table{min-width:700px}
    .mini-table thead th{
      background: rgba(245,247,251,.8);
      border-bottom:1px solid rgba(17,24,39,.12);
      font-weight:1000;
      color:rgba(31,36,48,.78);
    }
    .price-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
    .training-grid{display:grid; grid-template-columns: 1fr 1fr; gap:16px; align-items:stretch}
    .training-card{transition: transform .2s ease, box-shadow .2s ease}
    .training-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .course-list{margin-top:10px; display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    .course{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:12px 12px;
      display:flex; gap:10px; align-items:center;
      box-shadow:0 12px 30px rgba(0,0,0,.05);
      font-weight:950; font-size:13px; color:rgba(31,36,48,.80);
    }
    .course-ico{
      width:30px; height:30px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.20);
      flex:none;
    }
    .training-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
    .banner-strip{
      margin-top:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(520px 220px at 10% 0%, rgba(20,184,166,.16), transparent 55%),
        radial-gradient(520px 220px at 95% 20%, rgba(59,130,246,.16), transparent 55%),
        rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
    }
    .strip-title{font-weight:1000; margin-bottom:6px}
    .strip-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}

    .help-grid{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
    .help-card{background: rgba(255,255,255,.78); border:1px solid rgba(17,24,39,.10); border-radius: var(--radius2); box-shadow:0 14px 40px rgba(0,0,0,.06); padding:18px}
    .help-card h3{font-size:16px}
    .help-list{margin:0; padding-left:18px; color:rgba(31,36,48,.78); line-height:1.7}
    .help-list li{margin:9px 0; font-size:13px}
    .faq{display:flex; flex-direction:column; gap:10px}
    .faq-item{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 12px 30px rgba(0,0,0,.05);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      border:0; background:transparent;
      padding:14px 16px;
      text-align:left;
      cursor:pointer;
      font-weight:1000;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      color:rgba(17,24,39,.92);
    }
    .faq-plus{
      width:30px; height:30px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      flex:none;
      transition: transform .2s ease;
    }
    .faq-item.open .faq-plus{transform: rotate(45deg)}
    .faq-a{padding:0 16px 14px}
    .faq-a p{margin:0; color:rgba(31,36,48,.76); line-height:1.8; font-size:13.5px}
    .faq-cta{
      margin-top:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .faq-cta-title{font-weight:1000; margin-bottom:6px}
    .faq-cta-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}
    .faq-cta-right{display:flex; gap:12px; flex-wrap:wrap}

    .wiki-grid{display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:14px}
    .wiki-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:160px;
      display:flex; flex-direction:column;
    }
    .wiki-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .wiki-title{font-weight:1000; margin-bottom:8px}
    .wiki-body{color:rgba(31,36,48,.76); line-height:1.8; font-size:13px; flex:1}

    .news-grid{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
    .news-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column;
      min-height:170px;
    }
    .news-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .news-top{display:flex; align-items:center; gap:10px; margin-bottom:10px}
    .news-k{font-weight:1000; font-size:12px; padding:8px 10px; border-radius:999px; background: rgba(59,130,246,.10); border:1px solid rgba(59,130,246,.22)}
    .news-dot{width:8px; height:8px; border-radius:999px; background: linear-gradient(135deg, var(--accent1), var(--accent2))}
    .news-time{color:rgba(31,36,48,.66); font-size:12px; font-weight:800}
    .news-link{font-weight:1000; text-decoration:none; line-height:1.5; margin-bottom:8px}
    .news-link:hover{text-decoration: underline; text-underline-offset: 4px}
    .news-bottom{
      margin-top:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px; display:flex; justify-content:space-between; gap:14px; align-items:center; flex-wrap:wrap;
    }
    .news-bottom-title{font-weight:1000; margin-bottom:6px}
    .news-bottom-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}

    .review-grid{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
    .review-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow:0 14px 40px rgba(0,0,0,.06);
      padding:18px;
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:180px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .review-card:hover{transform: translateY(-3px); box-shadow:0 18px 46px rgba(0,0,0,.10)}
    .review-head{display:flex; gap:12px; align-items:flex-start; margin-bottom:12px}
    .avatar{
      width:44px; height:44px; border-radius:18px;
      background: linear-gradient(135deg, rgba(59,130,246,.14), rgba(139,92,246,.12));
      border:1px solid rgba(59,130,246,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:rgba(31,36,48,.88);
    }
    .review-role{font-weight:1000}
    .review-stars{color:#f59e0b; font-size:12px; letter-spacing:2px; margin-top:6px}
    .review-body{color:rgba(31,36,48,.78); line-height:1.8; font-size:13.5px}

    .partners-grid{display:grid; grid-template-columns: 1fr 1fr; gap:16px; align-items:stretch}
    .partner-card{background: rgba(255,255,255,.78); border-radius: var(--radius2)}
    .partner-form .form-compact{margin-top:6px}
    .form-compact .grid-2{grid-template-columns: 1fr 1fr}
    .partner-bot{
      margin-top:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .partner-bot-title{font-weight:1000; margin-bottom:6px}
    .partner-bot-sub{color:rgba(31,36,48,.76); line-height:1.7; font-size:13px}
    .partner-bot-right{display:flex; gap:12px; flex-wrap:wrap}

    .link-wall{
      padding:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      margin-top:10px;
      margin-bottom:8px;
    }
    .link-head{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap}
    .link-title{font-weight:1000; font-size:16px}
    .link-list{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
    .link-list a{
      text-decoration:none;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.8);
      padding:10px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:12.5px;
      color:rgba(31,36,48,.82);
      transition: transform .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .link-list a:hover{transform: translateY(-2px); box-shadow:0 16px 40px rgba(0,0,0,.10)}

    .site-footer{
      background: linear-gradient(180deg, rgba(17,24,39,.96), rgba(10,14,24,.98));
      color:#e5e7eb;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:18px;
      padding:40px 0 28px;
    }
    .footer-inner{display:flex; flex-direction:column; gap:18px}
    .footer-top{display:flex; gap:18px; justify-content:space-between; align-items:flex-start; flex-wrap:wrap}
    .footer-brand{display:flex; gap:14px; align-items:flex-start; min-width:320px}
    .footer-logo .ai-page-logo{width:48px}
    .footer-brand-text{display:flex; flex-direction:column; gap:6px}
    .footer-name{font-weight:1000; font-size:16px}
    .footer-desc{color:rgba(229,231,235,.78); line-height:1.7; font-size:13px}
    .footer-cols{display:grid; grid-template-columns: 1fr 1fr 220px; gap:18px; align-items:start; width:100%}
    .footer-col-title{font-weight:1000; margin-bottom:10px}
    .footer-col{display:flex; flex-direction:column; gap:10px}
    .footer-item{color:rgba(229,231,235,.78); font-size:13px; line-height:1.6}
    .footer-link{color:#c7d2fe; text-decoration:none}
    .footer-link:hover{text-decoration: underline; text-underline-offset: 4px}
    .qrcode-wrap{
      width:170px; height:auto;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding:10px;
    }
    .qrcode-wrap img{width:100%; height:auto; display:block; border-radius:12px}
    .footer-col-hint{color:rgba(229,231,235,.76); font-size:12.5px; line-height:1.6}
    .footer-bottom{display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,.10); padding-top:14px}
    .footer-same{color:rgba(229,231,235,.66); font-size:12.5px; line-height:1.6}
    .footer-copyright{margin-top:6px; color:rgba(229,231,235,.74); font-size:12.5px; font-weight:800}
    .footer-bottom-links{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
    .ai-page-home-link{
      text-decoration:none;
      color:#e5e7eb;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding:10px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:12.5px;
      transition: transform .18s ease, background .18s ease;
      cursor:pointer;
    }
    .ai-page-home-link:hover{transform: translateY(-2px); background: rgba(255,255,255,.10)}
    .btn-backtop{border:1px solid rgba(255,255,255,.14)}

    /* Reveal on scroll (lightweight) */
    [data-reveal]{opacity:0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease}
    [data-reveal].in{opacity:1; transform: translateY(0)}
    
    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; gap:16px}
      .hero-metrics{grid-template-columns: 1fr; }
      .nav-list{display:none}
      .nav-toggle{display:flex}
      .nav-cta .btn-ghost{display:none}
      .about-grid{grid-template-columns: 1fr}
      .service-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .timeline{grid-template-columns: 1fr 1fr}
      .two-col{grid-template-columns: 1fr}
      .cards-row{grid-template-columns: repeat(2, minmax(0,1fr))}
      .network-grid{grid-template-columns: 1fr}
      .process-steps{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .compare-top{grid-template-columns: 1fr}
      .pricing-grid{grid-template-columns: 1fr}
      .training-grid{grid-template-columns: 1fr}
      .help-grid{grid-template-columns: 1fr}
      .wiki-grid{grid-template-columns: 1fr 1fr}
      .news-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .partners-grid{grid-template-columns: 1fr}
      .footer-cols{grid-template-columns: 1fr; gap:14px}
      .qrcode-wrap{width:160px}
      .float-customer{right:12px; bottom:12px}
      .float-pop{right:64px}
    }

    .mobile-nav{
      position:fixed; inset:0;
      background: rgba(10,14,24,.35);
      z-index:90;
      padding:70px 16px 16px;
    }
    .mobile-nav-inner{
      width:100%;
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.92);
      box-shadow:0 28px 80px rgba(0,0,0,.25);
      padding:16px;
      max-width:520px;
      margin:0 auto;
      animation: popIn .18s ease both;
    }
    .mobile-row{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px}
    .mobile-title{font-weight:1000}
    .mobile-close{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      font-size:20px;
      line-height:1;
    }
    .mobile-links{display:flex; flex-direction:column; gap:8px; margin-top:6px}
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-weight:950;
      color:rgba(31,36,48,.88);
    }
    .mobile-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}