:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --text:#16181d;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:#e7e5e4;
      --card:#ffffff;
      --accent:#ff4d6d;
      --accent2:#3b82f6;
      --accent3:#10b981;
      --accent4:#f59e0b;
      --shadow: 0 14px 40px rgba(17,24,39,.10);
      --shadow2: 0 10px 24px rgba(17,24,39,.10);
      --ring: 0 0 0 4px rgba(255,77,109,.18);
      --radius:18px;
      --radius2:14px;
      --max:1120px;
      --pad:16px;
      --grid-gap:14px;
      --focus:#111827;
      --grad: linear-gradient(135deg, rgba(255,77,109,.14), rgba(59,130,246,.12) 45%, rgba(16,185,129,.10));
      --grad2: linear-gradient(90deg, rgba(255,77,109,.18), rgba(59,130,246,.16), rgba(245,158,11,.16));
      --btnGrad: linear-gradient(135deg, #ff4d6d 0%, #ff6a88 32%, #3b82f6 100%);
      --btnGrad2: linear-gradient(135deg, rgba(59,130,246,.95), rgba(16,185,129,.95));
      --chipGrad: linear-gradient(135deg, rgba(255,77,109,.18), rgba(59,130,246,.16));
      --ok:#059669;
      --warn:#b45309;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(1100px 700px at 10% -10%, rgba(255,77,109,.20), transparent 55%),
        radial-gradient(900px 650px at 90% 0%, rgba(59,130,246,.18), transparent 52%),
        radial-gradient(900px 650px at 60% 110%, rgba(16,185,129,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 40%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 var(--pad)}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(231,229,228,.8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:190px;
    }
    .ai-page-logo{
      width:42px; height:auto;
      border-radius:12px;
      background: rgba(255,255,255,.75);
      box-shadow: 0 10px 26px rgba(17,24,39,.10);
      border: 1px solid rgba(231,229,228,.9);
    }
    .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)}
    .nav-right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px;
      padding:6px 10px; border-radius:999px;
      border:1px solid rgba(231,229,228,.9);
      background: rgba(255,255,255,.55);
    }
    .nav-links a{
      font-size:13px; color:#1f2937;
      padding:8px 10px;
      border-radius:999px;
      transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,77,109,.10);
      box-shadow: 0 10px 20px rgba(255,77,109,.12);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      border:0; cursor:pointer;
      border-radius:999px;
      padding:10px 14px;
      font-weight:700;
      font-size:14px;
      transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
      display:inline-flex; align-items:center; gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--ring)}
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      background: var(--btnGrad);
      color:#fff;
      box-shadow: 0 16px 32px rgba(255,77,109,.25);
    }
    .btn-primary:hover{filter: saturate(1.05) contrast(1.02)}
    .btn-ghost{
      background: rgba(255,255,255,.65);
      color:#111827;
      border:1px solid rgba(231,229,228,.95);
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
    }
    .btn-ghost:hover{transform: translateY(-1px); box-shadow: 0 16px 32px rgba(17,24,39,.10)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(255,255,255,.9);
      box-shadow: 0 0 0 4px rgba(255,255,255,.22);
    }
    .hamburger{
      display:none;
      width:44px; height:44px; border-radius:12px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      align-items:center; justify-content:center;
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
      transition: transform .15s ease;
    }
    .hamburger:active{transform: translateY(1px)}
    .hamburger .bars{
      width:18px; height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px; background:#111827;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}
    .hamburger[aria-expanded="true"] .bars span:nth-child(1){top:5px; transform: rotate(45deg)}
    .hamburger[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .hamburger[aria-expanded="true"] .bars span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-drawer{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-drawer .drawer-card{
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      padding:12px;
      box-shadow: 0 16px 40px rgba(17,24,39,.10);
    }
    .mobile-navlist{
      display:flex; flex-direction:column; gap:8px;
      padding:8px 6px 12px;
    }
    .mobile-navlist a{
      padding:10px 12px;
      border-radius: 12px;
      border: 1px solid rgba(231,229,228,.9);
      background: rgba(255,255,255,.65);
      font-weight:650;
      font-size:14px;
    }
    .mobile-actions{display:flex; gap:10px; flex-wrap:wrap; padding:0 6px 4px}
    .mobile-actions .btn{flex:1; justify-content:center}
    main{padding-bottom:18px}
    .hero{
      padding:34px 0 12px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      border-radius: calc(var(--radius) + 4px);
      padding:22px;
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      border: 1px solid rgba(231,229,228,.95);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: var(--grad);
      opacity:.85;
      pointer-events:none;
      mask: linear-gradient(#000, transparent 65%);
    }
    .hero-kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      position:relative;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,77,109,.12);
      border:1px solid rgba(255,77,109,.22);
      font-weight:750;
      font-size:13px;
      color:#b4233b;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(255,77,109,.18);
    }
    .hero-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      color: var(--muted);
      font-size:13px;
      margin-top:10px;
      position:relative;
    }
    .hero-meta span{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.55);
    }
    .hero-meta svg{flex:0 0 auto}
    h1{
      margin:14px 0 10px;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.12;
      position:relative;
    }
    .hero-lead{
      margin:0;
      color: var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
      position:relative;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      position:relative;
    }
    .hero-actions .btn{padding:12px 16px}
    .hero-actions .btn-primary{min-width:210px}
    .hero-actions .btn-ghost{min-width:160px}
    .hero-tiles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      position:relative;
      margin-top:18px;
    }
    .tile{
      border-radius: 16px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(231,229,228,.95);
      padding:12px 12px;
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 78px;
    }
    .tile:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      border-color: rgba(255,77,109,.35);
    }
    .tile strong{
      font-size:14px; display:block; margin-bottom:6px;
      letter-spacing:.2px;
    }
    .tile p{
      margin:0; font-size:13px; color:var(--muted2); line-height:1.5;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .side-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(231,229,228,.95);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .side-card:after{
      content:"";
      position:absolute; right:-40px; top:-40px; width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(255,77,109,.35), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(59,130,246,.28), transparent 60%);
      filter: blur(0px);
      opacity:.9;
      pointer-events:none;
    }
    .side-title{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
      position:relative;
    }
    .side-title h2{margin:0; font-size:16px; letter-spacing:-.2px}
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background: var(--accent2);
      box-shadow: 0 0 0 0 rgba(59,130,246,.35);
      animation: pulse 2.2s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(59,130,246,.35)}
      55%{box-shadow:0 0 0 12px rgba(59,130,246,0)}
      100%{box-shadow:0 0 0 0 rgba(59,130,246,0)}
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      position:relative;
    }
    .metric{
      border-radius: 14px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(231,229,228,.95);
      padding:12px 10px;
    }
    .metric .num{
      font-weight:900;
      font-size:18px;
      letter-spacing:-.2px;
      display:flex; align-items:baseline; gap:6px;
    }
    .metric .num span{
      color:var(--muted2);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
    }
    .metric .lbl{color:var(--muted2); font-size:12.5px; line-height:1.4; margin-top:6px}
    .mini-list{
      position:relative;
      margin-top:10px;
      display:flex; flex-direction:column; gap:8px;
    }
    .mini-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px dashed rgba(231,229,228,.95);
      background: rgba(255,255,255,.45);
    }
    .mini-item .tag{
      width:34px; height:34px; border-radius:12px;
      background: var(--chipGrad);
      border:1px solid rgba(255,77,109,.16);
      display:flex; align-items:center; justify-content:center;
      color:#b4233b;
      flex:0 0 auto;
    }
    .mini-item strong{font-size:13.5px}
    .mini-item p{margin:3px 0 0; font-size:12.8px; color:var(--muted2); line-height:1.45}

    section{padding:18px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      font-size:14px;
      line-height:1.7;
    }
    .section-sash{
      display:flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.18);
      color:#1e3a8a;
      font-weight:800;
      font-size:13px;
      letter-spacing:.2px;
      white-space:nowrap;
    }

    .cards-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.74);
      border:1px solid rgba(231,229,228,.95);
      box-shadow: 0 14px 34px rgba(17,24,39,.08);
      padding:16px;
      transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 55px rgba(17,24,39,.12);
      border-color: rgba(59,130,246,.25);
    }
    .card:before{
      content:"";
      position:absolute; left:-40px; top:-40px; width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,77,109,.24), transparent 62%),
                  radial-gradient(circle at 70% 70%, rgba(59,130,246,.20), transparent 62%);
      opacity:.8;
      pointer-events:none;
    }
    .card .k{
      display:flex; align-items:center; gap:10px; margin-bottom:10px; position:relative;
    }
    .card .k .bubble{
      width:40px; height:40px; border-radius: 14px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(231,229,228,.95);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .card h3{
      margin:0; font-size:16px; letter-spacing:-.2px;
      position:relative;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px; line-height:1.7;
      position:relative;
    }
    .card ul{
      margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px; position:relative;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted2);
      font-size:13.2px;
      line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: rgba(16,185,129,.14);
      border:1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      color: var(--ok);
      flex:0 0 auto;
      margin-top:1px;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .steps{
      display:grid; gap:12px;
      grid-template-columns: 1fr 1fr;
    }
    .step{
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(231,229,228,.95);
      padding:16px;
      box-shadow: 0 14px 34px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,77,109,.28); box-shadow: 0 22px 50px rgba(17,24,39,.12)}
    .step-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .step-num{
      font-weight:950;
      font-size:14px;
      letter-spacing:.4px;
      color:#7c2d12;
      background: rgba(245,158,11,.16);
      border:1px solid rgba(245,158,11,.24);
      padding:8px 10px;
      border-radius:999px;
    }
    .step .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.16);
      color:#1e3a8a;
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }
    .step h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .step p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7}
    .step .bullets{
      margin:12px 0 0; padding:0; list-style:none; display:grid; gap:8px;
    }
    .step .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted2); font-size:13px; line-height:1.5;
      padding:10px 10px;
      border-radius: 14px;
      border:1px dashed rgba(231,229,228,.98);
      background: rgba(255,255,255,.52);
    }

    .compare-wrap{
      background: rgba(255,255,255,.58);
      border:1px solid rgba(231,229,228,.95);
      border-radius: calc(var(--radius) + 6px);
      box-shadow: var(--shadow2);
      padding:14px;
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding:6px 4px 12px;
      border-bottom: 1px solid rgba(231,229,228,.85);
      margin-bottom:12px;
    }
    .rating{
      display:flex; align-items:flex-end; gap:10px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(245,158,11,.22);
      background: rgba(245,158,11,.14);
      color:#9a3412;
      font-weight:900;
      letter-spacing:.2px;
      font-size:13px;
    }
    .score{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .score strong{font-size:32px; letter-spacing:-1px}
    .score span{color:var(--muted2); font-weight:750; font-size:13px}
    .compare-note{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:60ch;
      margin:0;
    }
    .table-scroll{
      overflow:auto;
      border-radius: 16px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 860px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(231,229,228,.95);
    }
    thead th{
      text-align:left;
      font-size:13px;
      color:#111827;
      padding:12px 12px;
      border-bottom:1px solid rgba(231,229,228,.9);
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.7));
      position:sticky; top:0;
      z-index:1;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(231,229,228,.85);
      color:var(--muted);
      font-size:14px;
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:0}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.64);
      color:#0f172a;
      font-weight:800;
      font-size:13px;
      white-space:nowrap;
    }
    .pill em{font-style:normal; color:var(--muted2); font-weight:800}
    .pill.pos{
      background: rgba(16,185,129,.14);
      border-color: rgba(16,185,129,.22);
      color:#065f46;
    }
    .pill.mid{
      background: rgba(59,130,246,.12);
      border-color: rgba(59,130,246,.20);
      color:#1e3a8a;
    }
    .pill.neg{
      background: rgba(255,77,109,.10);
      border-color: rgba(255,77,109,.18);
      color:#9f1239;
    }

    .gallery{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .gallery-left{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .gallery-left .top{
      padding:14px 16px;
      border-bottom:1px solid rgba(231,229,228,.85);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .gallery-left .top h3{margin:0; font-size:16px}
    .gallery-left .top p{margin:6px 0 0; color:var(--muted); font-size:14px; line-height:1.7; max-width:62ch}
    .model-chips{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }
    .chip2{
      padding:9px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(231,229,228,.95);
      font-weight:800;
      font-size:13px;
      color:#111827;
    }
    .gallery-body{
      padding:14px 16px 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .case-card{
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.68);
      padding:12px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 162px;
    }
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,24,39,.12);
      border-color: rgba(59,130,246,.25);
    }
    .case-top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
    }
    .case-title{font-weight:950; letter-spacing:-.2px; font-size:14.5px}
    .case-badge{
      font-weight:900;
      font-size:12px;
      color:#1d4ed8;
      border:1px solid rgba(59,130,246,.22);
      background: rgba(59,130,246,.12);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .case-card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .case-tags{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:auto;
    }
    .case-tags span{
      font-size:12.5px;
      color:var(--muted2);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.55);
      padding:7px 9px;
      border-radius:999px;
      font-weight:800;
    }

    .gallery-right{
      display:flex; flex-direction:column; gap:14px;
    }
    .networks{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:14px;
    }
    .networks h3{margin:0; font-size:16px}
    .networks p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7}
    .flowline{
      margin-top:12px;
      display:grid; gap:10px;
    }
    .flownode{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      border:1px dashed rgba(231,229,228,.98);
      background: rgba(255,255,255,.52);
    }
    .flownode .dot{
      width:12px; height:12px; border-radius:50%;
      margin-top:4px;
      background: var(--accent2);
      box-shadow: 0 0 0 6px rgba(59,130,246,.14);
      flex:0 0 auto;
    }
    .flownode strong{font-size:14px}
    .flownode span{display:block; margin-top:4px; color:var(--muted2); font-size:13px; line-height:1.5}

    .list-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .list-panel{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:14px;
    }
    .list-panel h3{margin:0; font-size:16px}
    .list-panel p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7}
    .item-list{
      margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px;
    }
    .item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.9);
      background: rgba(255,255,255,.62);
    }
    .item .ico{
      width:40px; height:40px;
      border-radius: 14px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
    }
    .item strong{font-size:14.5px; letter-spacing:-.2px}
    .item span{display:block; margin-top:4px; color:var(--muted2); font-size:13px; line-height:1.5}

    .faq-wrap{
      background: rgba(255,255,255,.62);
      border:1px solid rgba(231,229,228,.95);
      border-radius: calc(var(--radius) + 6px);
      box-shadow: var(--shadow2);
      padding:8px;
    }
    details{
      border-radius: 16px;
      overflow:hidden;
      border:1px solid rgba(231,229,228,.92);
      background: rgba(255,255,255,.74);
      margin:10px 8px;
      box-shadow: 0 10px 22px rgba(17,24,39,.05);
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    details[open]{border-color: rgba(255,77,109,.28); box-shadow: 0 22px 55px rgba(17,24,39,.12)}
    summary{
      cursor:pointer;
      padding:14px 14px;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      letter-spacing:-.2px;
      color:#0f172a;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; color:var(--muted2);
      font-weight:900;
      white-space:nowrap;
      margin-top:2px;
    }
    .chev{
      width:28px; height:28px;
      border-radius: 10px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .faq-body a{
      color:#1d4ed8; font-weight:900;
      border-bottom:1px dashed rgba(29,78,216,.35);
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 22px 55px rgba(17,24,39,.12); border-color: rgba(16,185,129,.22)}
    .review:before{
      content:"";
      position:absolute; inset:auto -60px -60px auto;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(16,185,129,.22), transparent 65%),
                  radial-gradient(circle at 70% 70%, rgba(255,77,109,.16), transparent 65%);
      opacity:.9;
      pointer-events:none;
    }
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; position:relative;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; letter-spacing:-.4px;
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .review-role{
      color:var(--muted2);
      font-size:13px;
      font-weight:850;
      margin-top:6px;
    }
    .review-score{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
    }
    .review-score .badge2{
      font-size:12.5px; font-weight:950;
      color:#7c2d12;
      border:1px solid rgba(245,158,11,.24);
      background: rgba(245,158,11,.14);
      padding:8px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .review p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      position:relative;
    }

    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .article-panel{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:14px;
      overflow:hidden;
    }
    .article-panel h3{margin:0; font-size:16px}
    .article-panel p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7}
    .article-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.9);
      background: rgba(255,255,255,.62);
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.25);
      box-shadow: 0 22px 55px rgba(17,24,39,.12);
    }
    .article strong{font-size:14px; line-height:1.4}
    .article span{
      color:var(--muted2); font-size:12.5px; font-weight:850; margin-top:4px; display:block
    }
    .article a{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.65);
      color:#0f172a;
      font-weight:900;
      font-size:13px;
      white-space:nowrap;
    }
    .article a:hover{border-color: rgba(59,130,246,.25)}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .tag{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.62);
      font-size:13px;
      font-weight:900;
      color:#111827;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .tag:hover{
      transform: translateY(-2px);
      border-color: rgba(16,185,129,.24);
      box-shadow: 0 20px 40px rgba(17,24,39,.10);
    }

    .form-wrap{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-card:before{
      content:"";
      position:absolute; left:-60px; top:-60px; width:200px; height:200px;
      background: radial-gradient(circle at 30% 30%, rgba(255,77,109,.22), transparent 65%),
                  radial-gradient(circle at 70% 70%, rgba(59,130,246,.18), transparent 65%);
      opacity:.9; pointer-events:none;
    }
    .form-card h3{margin:0; font-size:16px; position:relative}
    .form-card p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7; position:relative}
    form{margin-top:12px; position:relative}
    .field-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--muted2); font-weight:850}
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(231,229,228,.98);
      background: rgba(255,255,255,.68);
      padding:12px 12px;
      font-size:14px;
      color:#0f172a;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,77,109,.35);
      box-shadow: 0 0 0 4px rgba(255,77,109,.15);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top:12px;
      position:relative;
    }
    .hint{
      color:var(--muted2); font-size:12.8px; line-height:1.6;
      flex:1;
      min-width: 220px;
    }
    .hint strong{color:#111827}
    .submit-btn{
      padding:12px 16px;
      min-width: 180px;
      justify-content:center;
    }
    .side-contact{
      display:flex; flex-direction:column; gap:12px;
    }
    .contact-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .contact-card h3{margin:0; font-size:16px}
    .contact-card .row{
      display:flex; gap:12px; align-items:flex-start;
      margin-top:12px;
    }
    .qr{
      width:104px; height:104px; border-radius: 18px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.65);
      padding:6px;
      flex:0 0 auto;
      box-shadow: 0 16px 40px rgba(17,24,39,.10);
    }
    .contact-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .contact-list{
      margin-top:10px;
      display:grid; gap:10px;
    }
    .contact-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.92);
      background: rgba(255,255,255,.62);
    }
    .contact-item .ico{
      width:40px; height:40px; border-radius: 14px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.66);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .contact-item strong{font-size:14px}
    .contact-item span{display:block; margin-top:4px; color:var(--muted2); font-size:13px; line-height:1.5; word-break:break-word}
    .float-kefu{
      position:fixed; right:14px; bottom:16px; z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .kefu-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(17,24,39,.14);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .kefu-pill:hover{
      transform: translateY(-2px);
      border-color: rgba(59,130,246,.25);
      box-shadow: 0 28px 70px rgba(17,24,39,.18);
    }
    .kefu-pill .bubble{
      width:36px; height:36px; border-radius:14px;
      background: var(--btnGrad2);
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 40px rgba(59,130,246,.25);
    }
    .kefu-pill span{font-weight:950; font-size:13.5px}
    .kefu-pop{
      display:none;
      width: 260px;
      padding:12px;
      border-radius: 18px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.88);
      box-shadow: 0 30px 90px rgba(17,24,39,.22);
    }
    .kefu-pop[aria-hidden="false"]{display:block}
    .kefu-pop .pop-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .kefu-pop strong{font-size:14.5px}
    .kefu-pop .close{
      width:36px; height:36px; border-radius:12px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      font-weight:950;
    }
    .kefu-pop .pop-row{
      display:flex; gap:12px; align-items:flex-start;
    }
    .kefu-pop .pop-row .qr{width:98px; height:98px; padding:6px; border-radius: 18px}
    .kefu-pop .pop-row p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.6}
    .kefu-pop .pop-actions{
      margin-top:10px;
      display:flex; gap:10px;
    }
    .kefu-pop .pop-actions .btn{
      padding:10px 12px;
      flex:1; justify-content:center;
      font-size:13.5px;
    }

    .timeline{
      margin-top:12px;
      display:grid; gap:10px;
    }
    .time-item{
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.92);
      background: rgba(255,255,255,.62);
      display:flex; gap:12px; align-items:flex-start;
    }
    .time-item .bar{
      width:12px;
      border-radius: 999px;
      background: rgba(255,77,109,.22);
      border:1px solid rgba(255,77,109,.22);
      height: 44px;
      flex:0 0 auto;
      margin-top:2px;
    }
    .time-item .content strong{font-size:14.5px}
    .time-item .content span{display:block; margin-top:5px; color:var(--muted2); font-size:13px; line-height:1.5}

    .partner-pricing{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .price-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .price-card:before{
      content:"";
      position:absolute; right:-70px; top:-70px; width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(245,158,11,.20), transparent 65%),
                  radial-gradient(circle at 70% 70%, rgba(59,130,246,.16), transparent 65%);
      opacity:.9; pointer-events:none;
    }
    .price-card h3{margin:0; font-size:16px; position:relative}
    .price-card p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7; position:relative}
    .price-list{
      position:relative;
      margin-top:12px;
      display:grid; gap:10px;
    }
    .price-item{
      display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(231,229,228,.92);
      background: rgba(255,255,255,.62);
    }
    .price-item strong{font-size:14.5px}
    .price-item span{display:block; margin-top:5px; color:var(--muted2); font-size:13px; line-height:1.5}
    .price-item .price{
      font-weight:950;
      color:#0f172a;
      text-align:right;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .price-item .price em{font-style:normal; color:var(--muted2); font-weight:900; font-size:12.5px}

    footer{
      padding: 18px 0 22px;
      border-top: 1px solid rgba(231,229,228,.85);
      background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.86));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(17,24,39,.08);
      padding:16px;
    }
    .foot-title{
      display:flex; align-items:center; gap:12px; margin-bottom:10px;
    }
    .foot-title .mark{
      width:44px; height:44px; border-radius:16px;
      background: var(--chipGrad);
      border:1px solid rgba(255,77,109,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#b4233b;
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .foot-card h3{margin:0; font-size:16px}
    .foot-card p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7}
    .friend-links{
      margin-top:12px; display:flex; flex-wrap:wrap; gap:10px;
    }
    .friend-links a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.62);
      font-weight:900;
      font-size:13px;
      color:#111827;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .friend-links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,24,39,.12);
      border-color: rgba(59,130,246,.25);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.7;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      justify-content:space-between;
    }
    .subtle-divider{
      height:1px; background: rgba(231,229,228,.85);
      margin:12px 0;
    }
    .foot-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .links-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .small-link{
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(231,229,228,.95);
      background: rgba(255,255,255,.62);
      font-weight:900;
      font-size:13px;
      color:#0f172a;
      transition: transform .18s ease, border-color .2s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .small-link:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.25);
    }
    .small-link .arrow{color:var(--muted2); font-weight:1000}
    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      h1{font-size:30px}
      .cards-3{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .gallery{grid-template-columns: 1fr}
      .list-grid{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .form-wrap{grid-template-columns: 1fr}
      .partner-pricing{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
    }
    @media (max-width: 520px){
      .hero-card{padding:16px}
      .hero-side .side-card{padding:14px}
      h1{font-size:26px}
      .hero-tiles{grid-template-columns: 1fr}
      .metric-grid{grid-template-columns: 1fr 1fr}
      .field-grid{grid-template-columns: 1fr}
      .kefu-pop{width: 240px}
    }