:root{
      --bg0:#fff7f3;
      --bg1:#ffffff;
      --ink:#1f2430;
      --muted:#5b6476;
      --card:#ffffff;
      --line:rgba(31,36,48,.10);
      --line2:rgba(31,36,48,.14);
      --shadow: 0 18px 45px rgba(18,21,32,.08);
      --shadow2: 0 10px 30px rgba(18,21,32,.10);
      --orange:#ff6a2a;
      --orange2:#ff8a3d;
      --burnt:#ff3d1f;
      --deep:#0f172a;
      --blue:#2f6cff;
      --ok:#10b981;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 480px at 12% -10%, rgba(255,106,42,.22), transparent 62%),
        radial-gradient(760px 420px at 90% 0%, rgba(255,61,31,.18), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 40%, #fff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(31,36,48,.08);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 210px;
    }
    .ai-page-logo{
      width:110px;
      height:auto;
      display:block;
    }
    .brand-meta{
      display:flex;
      flex-direction:column;
      line-height:1.1;
      gap:2px;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:.2px;
      font-size:14px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      flex-wrap:nowrap;
      min-width: 280px;
    }
    .menu{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .menu a{
      font-size:13px;
      color:rgba(31,36,48,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background: rgba(255,106,42,.08);
      border-color: rgba(255,106,42,.20);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius: 999px;
      padding:11px 14px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.7);
      color: var(--ink);
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition: transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn-primary{
      border-color: rgba(255,106,42,.26);
      background: linear-gradient(135deg, rgba(255,106,42,1), rgba(255,61,31,1));
      color:#fff;
      box-shadow: 0 14px 34px rgba(255,61,31,.25);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 45px rgba(255,61,31,.30);
    }
    .btn-ghost{
      background: rgba(255,255,255,.75);
    }
    .btn-ghost:hover{
      border-color: rgba(255,106,42,.22);
      background: rgba(255,106,42,.06);
      transform: translateY(-1px);
    }
    .btn-small{padding:9px 12px; font-size:12.5px}

    .hamburger{display:none}
    .mobile-drawer{
      display:none;
    }

    .hero{
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.18fr .82fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding: 24px 0 10px;
    }
    .badge-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 12px;
      border-radius:999px;
      background: rgba(255,106,42,.08);
      border: 1px solid rgba(255,106,42,.18);
      color: rgba(31,36,48,.92);
      font-weight:750;
      font-size:12.5px;
    }
    .pill .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(180deg, var(--burnt), var(--orange2));
      box-shadow: 0 0 0 4px rgba(255,106,42,.14);
    }
    .hero-title{
      font-size: 40px;
      margin: 0;
      letter-spacing: -0.8px;
      line-height:1.1;
      font-weight: 920;
    }
    .hero-title .em{
      background: linear-gradient(135deg, rgba(255,106,42,1), rgba(255,61,31,1));
      -webkit-background-clip:text;
      background-clip:text;
      color: transparent;
    }
    .hero-desc{
      color: var(--muted);
      font-size: 15.5px;
      line-height:1.85;
      margin: 14px 0 18px;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom: 18px;
    }
    .hero-metrics{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 10px;
    }
    .metric{
      flex: 1 1 170px;
      min-width: 170px;
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(31,36,48,.10);
      border-radius: var(--radius2);
      padding: 12px 14px;
      box-shadow: 0 10px 25px rgba(18,21,32,.05);
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(18,21,32,.08);
    }
    .metric:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(260px 120px at 20% 0%, rgba(255,106,42,.22), transparent 60%),
        radial-gradient(220px 120px at 100% 40%, rgba(255,61,31,.16), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .metric > *{position:relative}
    .metric-k{
      font-size:12.5px;
      color: rgba(31,36,48,.72);
      font-weight:800;
      letter-spacing:.2px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .metric-k svg{opacity:.9}
    .metric-v{
      margin-top:8px;
      font-size:20px;
      font-weight:920;
      letter-spacing:-.4px;
    }
    .metric-s{
      margin-top:2px;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.4;
    }

    .hero-right{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding: 14px;
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute;
      width: 320px; height: 320px;
      right:-130px; top:-140px;
      background: radial-gradient(circle at 30% 30%, rgba(255,106,42,.35), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(255,61,31,.22), transparent 62%);
      filter: blur(2px);
      pointer-events:none;
    }

    .quick-card{
      position:relative;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      border-radius: 16px;
      padding: 14px 14px;
      z-index:1;
    }
    .quick-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .quick-title{
      font-size:14px;
      font-weight:900;
      letter-spacing:.2px;
      margin:0;
    }
    .status{
      display:flex; align-items:center; gap:8px;
      font-size:12.5px;
      color: rgba(31,36,48,.78);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(16,185,129,.22);
      background: rgba(16,185,129,.08);
      white-space:nowrap;
    }
    .status i{
      width:8px;height:8px;border-radius:50%;
      background: var(--ok);
      box-shadow: 0 0 0 4px rgba(16,185,129,.14);
      display:inline-block;
    }
    .kv{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top: 10px;
    }
    .kv-item{
      background: rgba(255,255,255,.7);
      border:1px solid rgba(31,36,48,.08);
      border-radius: 14px;
      padding:10px 10px;
    }
    .kv-item .t{
      font-size:12px;
      color: rgba(31,36,48,.72);
      font-weight:800;
      display:flex; align-items:center; gap:8px;
    }
    .kv-item .n{
      margin-top:8px;
      font-weight:950;
      letter-spacing:-.3px;
      font-size:16px;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 10px;
    }
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      color: rgba(31,36,48,.85);
      font-weight:750;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      cursor:default;
    }
    .chip:hover{
      transform: translateY(-1px);
      border-color: rgba(255,106,42,.22);
      background: rgba(255,106,42,.06);
    }

    .section{
      padding: 26px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.4px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.6;
      max-width: 56ch;
    }
    .divider{
      height:1px;
      background: rgba(31,36,48,.08);
      margin-top: 14px;
    }

    .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,.78);
      border: 1px solid rgba(31,36,48,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,106,42,.24);
      box-shadow: 0 18px 40px rgba(18,21,32,.08);
    }
    .card h3{
      margin: 10px 0 8px;
      font-size: 15.5px;
      font-weight: 920;
      letter-spacing: -.2px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.8;
    }

    .icon{
      width:42px;height:42px;border-radius:14px;
      background: linear-gradient(135deg, rgba(255,106,42,.18), rgba(255,61,31,.10));
      border:1px solid rgba(255,106,42,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .icon svg{width:22px;height:22px; color: rgba(255,61,31,.95)}
    .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding-top: 2px;
    }
    .check{
      width:18px;height:18px; border-radius:6px;
      background: rgba(255,106,42,.10);
      border:1px solid rgba(255,106,42,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:12px;height:12px; color: rgba(255,61,31,.95)}
    .list .li-title{
      font-weight:850;
      font-size:13.5px;
      margin:0;
    }
    .list .li-desc{
      color: var(--muted);
      font-size: 13px;
      margin-top:2px;
      line-height:1.6;
    }

    .steps{
      counter-reset: step;
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .step:hover{transform: translateY(-3px); border-color: rgba(255,106,42,.24); box-shadow: 0 18px 40px rgba(18,21,32,.08)}
    .step:before{
      counter-increment: step;
      content: counter(step);
      position:absolute;
      top:12px; right:12px;
      width:34px;height:34px;
      border-radius: 12px;
      border:1px solid rgba(255,106,42,.20);
      background: rgba(255,106,42,.08);
      color: rgba(255,61,31,.95);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      font-size:13px;
    }
    .step h3{
      margin: 28px 0 8px;
      font-size: 15.5px;
      font-weight: 920;
      letter-spacing: -.2px;
    }
    .step p{
      margin:0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }
    .step .meta{
      margin-top: 10px;
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .mini{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,36,48,.86);
      font-weight:800;
    }

    .comparison{
      overflow:hidden;
    }
    .table-wrap{
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
      font-size: 13.5px;
    }
    thead th{
      text-align:left;
      padding: 14px 14px;
      background:
        linear-gradient(135deg, rgba(255,106,42,.18), rgba(255,61,31,.10));
      color: rgba(31,36,48,.95);
      font-weight: 950;
      border-bottom:1px solid rgba(31,36,48,.10);
      white-space:nowrap;
    }
    tbody td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(31,36,48,.08);
      color: rgba(31,36,48,.92);
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .mark{
      display:flex; gap:10px; align-items:flex-start;
    }
    .mark .badge{
      font-size:12px;
      font-weight:950;
      padding:7px 10px;
      border-radius: 999px;
      border:1px solid rgba(16,185,129,.22);
      background: rgba(16,185,129,.08);
      color: rgba(9,102,68,.95);
      white-space:nowrap;
    }
    .mark .badge.warn{
      border-color: rgba(255,106,42,.24);
      background: rgba(255,106,42,.10);
      color: rgba(180,58,43,.98);
    }
    .muterow{color: var(--muted)}
    .rank-card{
      margin-top: 14px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .score{
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .score:after{
      content:"";
      position:absolute;
      width: 260px; height:260px;
      right:-120px; top:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,106,42,.25), transparent 62%);
      pointer-events:none;
    }
    .score > *{position:relative}
    .score h3{
      margin:0;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .score-main{
      display:flex;
      align-items:flex-end;
      gap:14px;
      margin-top: 10px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(255,106,42,.20);
      background: rgba(255,106,42,.08);
    }
    .stars svg{width:18px;height:18px; color: rgba(255,106,42,1)}
    .score-num{
      font-size: 46px;
      font-weight: 980;
      letter-spacing: -1px;
      line-height:1;
    }
    .score-desc{
      margin-top: 8px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      max-width: 52ch;
    }

    .industry-cards{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .industry{
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
    }
    .industry .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .industry h3{
      margin:0;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .industry p{
      margin:0;
      color: var(--muted);
      font-size:13.5px; line-height:1.8;
    }
    .bullets{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:9px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(31,36,48,.92);
      font-size: 13.5px;
      line-height:1.6;
    }
    .bullets li span{
      width:16px; height:16px; border-radius:6px;
      border:1px solid rgba(255,106,42,.20);
      background: rgba(255,106,42,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .bullets li svg{width:10px;height:10px; color: rgba(255,61,31,.95)}

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .titem{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap: 14px;
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      align-items:flex-start;
    }
    .twhen{
      font-weight:950;
      color: rgba(31,36,48,.88);
      font-size: 13px;
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .twhen .bar{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(180deg, var(--burnt), var(--orange2));
      margin-top:5px;
      box-shadow: 0 0 0 4px rgba(255,106,42,.14);
      flex:0 0 auto;
    }
    .titem h3{
      margin:0;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .titem p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.5px; line-height:1.8;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case:hover{transform: translateY(-3px); border-color: rgba(255,106,42,.24); box-shadow: 0 18px 40px rgba(18,21,32,.08)}
    .case .media{
      padding: 14px;
    }
    .case .thumb{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(220px 120px at 25% 0%, rgba(255,106,42,.18), transparent 62%),
        radial-gradient(240px 160px at 90% 30%, rgba(255,61,31,.14), transparent 60%),
        linear-gradient(135deg, rgba(255,255,255,.8), rgba(255,255,255,.55));
      aspect-ratio: 16/10;
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .case .thumb:before{
      content:"";
      position:absolute;
      width: 220px; height:220px;
      left:-110px; bottom:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,106,42,.22), transparent 62%);
      pointer-events:none;
    }
    .thumb .label{
      position:relative;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      font-weight:950;
      font-size: 12.5px;
      color: rgba(31,36,48,.90);
      display:flex; align-items:center; gap:10px;
    }
    .label i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(180deg, var(--burnt), var(--orange2));
      box-shadow: 0 0 0 4px rgba(255,106,42,.14);
      display:inline-block;
    }
    .case .content{
      padding: 0 14px 14px;
    }
    .case h3{
      margin: 10px 0 6px;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .case p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px; line-height:1.8;
    }
    .case .foot{
      display:flex; gap:8px; flex-wrap:wrap; margin-top: 12px;
    }

    .news-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .article-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      padding: 16px;
    }
    .article-card h3{
      margin:0 0 10px;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .article-items{
      display:flex; flex-direction:column; gap:10px;
    }
    .aitem{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(31,36,48,.08);
      background: rgba(255,255,255,.72);
      transition: transform .15s ease, border-color .15s ease;
    }
    .aitem:hover{transform: translateY(-2px); border-color: rgba(255,106,42,.22)}
    .aitxt{
      min-width: 0;
    }
    .aitxt .t{
      font-weight: 900;
      font-size: 13.5px;
      color: rgba(31,36,48,.94);
      line-height:1.4;
      margin-bottom: 5px;
    }
    .aitxt .m{
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.4;
    }
    .aitem a{
      flex:0 0 auto;
      align-self:center;
      font-weight: 900;
      color: rgba(255,61,31,.98);
      font-size: 12.5px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,106,42,.18);
      background: rgba(255,106,42,.08);
      white-space:nowrap;
    }

    .form-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .form-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(340px 160px at 10% 0%, rgba(255,106,42,.20), transparent 60%),
        radial-gradient(320px 160px at 100% 60%, rgba(255,61,31,.14), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .form-card > *{position:relative}
    .form-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom: 12px;
    }
    .form-head h3{
      margin:0;
      font-size: 16px;
      font-weight: 980;
      letter-spacing: -.2px;
    }
    .form-head p{
      margin:6px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      max-width: 52ch;
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-size: 12.5px;
      color: rgba(31,36,48,.82);
      font-weight: 850;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.85);
      padding: 11px 12px;
      font-size: 14px;
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease;
      color: var(--ink);
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,106,42,.40);
      box-shadow: 0 0 0 4px rgba(255,106,42,.14);
    }
    .span-2{grid-column: 1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-note{
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.6;
      max-width: 56ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      background: rgba(15,23,42,.92);
      color: #fff;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 16px 50px rgba(0,0,0,.22);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      z-index: 1000;
      font-size: 13.5px;
      max-width: calc(100% - 24px);
    }
    .toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    details.faq-item{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      padding: 14px 14px;
      transition: border-color .2s ease, transform .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(255,106,42,.28);
      transform: translateY(-2px);
    }
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      font-weight: 950;
      letter-spacing: -.2px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      font-size: 14.5px;
      color: rgba(31,36,48,.95);
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; gap:10px; align-items:center; flex:0 0 auto;
      color: rgba(255,61,31,.98);
      font-weight: 950;
    }
    .faq-body{
      margin-top: 10px;
      color: var(--muted);
      line-height:1.85;
      font-size: 13.5px;
    }
    .chev{
      width:22px;height:22px;border-radius: 10px;
      border:1px solid rgba(255,106,42,.18);
      background: rgba(255,106,42,.08);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    details[open] .chev{transform: rotate(180deg)}

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(260px 140px at 10% 0%, rgba(255,106,42,.18), transparent 60%),
        radial-gradient(240px 140px at 100% 60%, rgba(255,61,31,.12), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .review > *{position:relative}
    .review .r-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .avatar{
      width:44px;height:44px;border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,106,42,.18), rgba(255,61,31,.10));
      border:1px solid rgba(255,106,42,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color: rgba(255,61,31,.98);
      font-weight: 980;
      letter-spacing:-.2px;
    }
    .review .who{
      flex:1 1 auto;
      min-width: 0;
    }
    .review .name{
      font-weight: 980;
      font-size: 14px;
      margin: 0;
    }
    .review .role{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.4;
    }
    .review .starsline{
      display:flex; gap:6px; align-items:center;
      color: rgba(255,106,42,1);
      margin-top: 8px;
    }
    .review .starsline svg{width:16px;height:16px}
    .review .text{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.85;
    }

    .partner-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .network{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .net-item{
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 10px 24px rgba(18,21,32,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    .net-item:hover{transform: translateY(-2px); border-color: rgba(255,106,42,.22)}
    .net-item .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .net-item h3{
      margin:0;
      font-size: 15.5px; font-weight: 950; letter-spacing:-.2px;
    }
    .net-item p{
      margin: 8px 0 0;
      color: var(--muted); font-size: 13.5px; line-height: 1.8;
    }
    .mapchip{
      font-size:12px;
      font-weight: 980;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.75);
      color: rgba(31,36,48,.88);
      white-space:nowrap;
    }

    .footer{
      margin-top: 18px;
      background: linear-gradient(180deg, rgba(255,106,42,.12), rgba(255,61,31,.08));
      border-top: 1px solid rgba(31,36,48,.10);
    }
    .footer-inner{
      padding: 20px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .footer h3{
      margin:0 0 10px;
      font-size: 14.5px;
      font-weight: 980;
      letter-spacing: -.2px;
    }
    .footer p, .footer a{
      color: rgba(31,36,48,.82);
      font-size: 13.5px;
      line-height:1.8;
    }
    .footer a:hover{color: rgba(255,61,31,.98)}
    .footer-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top: 14px;
      margin-top: 14px;
      border-top: 1px solid rgba(31,36,48,.10);
      color: rgba(31,36,48,.72);
      font-size: 12.5px;
      flex-wrap:wrap;
    }

    .float-help{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 90;
      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(31,36,48,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      cursor:pointer;
      transition: transform .18s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-3px)}
    .float-btn .bubble{
      width:38px;height:38px;border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,106,42,.18), rgba(255,61,31,.10));
      border:1px solid rgba(255,106,42,.18);
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,61,31,.98);
      flex:0 0 auto;
    }
    .float-btn .txt{
      display:flex; flex-direction:column; gap:2px;
    }
    .float-btn .txt strong{font-size:13.5px}
    .float-btn .txt span{font-size:12.5px; color: var(--muted)}
    .qrcode{
      width: 160px;
      padding: 10px;
      border-radius: 18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 50px rgba(0,0,0,.12);
      display:none;
    }
    .qrcode.show{display:block}
    .qrcode img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
      border:1px solid rgba(31,36,48,.10);
    }
    .qrcode .cap{
      margin-top:10px;
      font-size:12.5px;
      color: var(--muted);
      text-align:center;
      line-height:1.5;
      font-weight:800;
    }

    .scroll-top{
      position: fixed;
      left: 16px;
      bottom: 16px;
      z-index: 89;
      width: 44px;
      height: 44px;
      border-radius: 16px;
      border: 1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(8px);
      transition: opacity .18s ease, transform .18s ease;
    }
    .scroll-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .scroll-top svg{width:18px;height:18px; color: rgba(255,61,31,.98)}

    .reveal{
      opacity: 0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity: 1;
      transform: translateY(0);
    }

    .section-anchor{
      scroll-margin-top: 88px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav-right{min-width:0}
      .menu{display:none}
      .hamburger{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        gap:10px;
        width:44px;height:44px;
        border-radius: 16px;
        border: 1px solid rgba(31,36,48,.10);
        background: rgba(255,255,255,.75);
        cursor:pointer;
      }
      .mobile-drawer{
        display:block;
        position:fixed;
        inset:0;
        background: rgba(15,23,42,.30);
        opacity:0;
        pointer-events:none;
        transition: opacity .18s ease;
        z-index: 120;
      }
      .mobile-drawer.show{
        opacity:1;
        pointer-events:auto;
      }
      .drawer-panel{
        position:absolute;
        top: 10px;
        right: 10px;
        left: 10px;
        border-radius: 18px;
        background: rgba(255,255,255,.95);
        border: 1px solid rgba(31,36,48,.12);
        box-shadow: 0 22px 70px rgba(0,0,0,.18);
        padding: 12px;
      }
      .drawer-top{
        display:flex; align-items:center; justify-content:space-between; gap:10px;
        padding: 8px 6px 10px;
      }
      .drawer-top strong{font-size:14px}
      .drawer-close{
        width:44px;height:44px;border-radius: 16px;
        border: 1px solid rgba(31,36,48,.10);
        background: rgba(255,255,255,.8);
        cursor:pointer;
        display:flex; align-items:center; justify-content:center;
      }
      .drawer-links{
        display:flex; flex-direction:column; gap:8px;
        padding: 6px;
      }
      .drawer-links a{
        padding: 12px 12px;
        border-radius: 16px;
        border: 1px solid rgba(31,36,48,.10);
        background: rgba(255,255,255,.75);
        font-weight: 900;
        font-size: 13.5px;
      }
      .drawer-links a:hover{
        border-color: rgba(255,106,42,.24);
        background: rgba(255,106,42,.06);
      }

      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .industry-cards{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .news-list{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .partner-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .rank-card{grid-template-columns: 1fr}
      form{grid-template-columns: 1fr}
      .titem{grid-template-columns: 1fr}
      .hero-title{font-size: 32px}
      .float-help{right: 10px; bottom: 10px}
      .scroll-top{left: 10px; bottom: 10px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card, .metric, .step, .aitem, .net-item, details.faq-item, .btn{transition:none}
      .card:hover, .metric:hover, .step:hover, .aitem:hover, .net-item:hover{transform:none}
    }