:root{
      --bg0:#fbf7ff;
      --bg1:#ffffff;
      --text:#141225;
      --muted:#5b5873;
      --muted2:#7a7694;
      --line:rgba(23,18,44,.10);
      --shadow:0 18px 50px rgba(84,49,170,.10);
      --shadow2:0 10px 26px rgba(0,0,0,.08);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;

      --violet:#7c3aed;
      --violet2:#a78bfa;
      --violet3:#6d28d9;
      --fuchsia:#db2777;
      --cyan:#22d3ee;
      --lime:#34d399;

      --btn:#6d28d9;
      --btn2:#7c3aed;
      --good:#059669;
      --warn:#b45309;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 15% -10%, rgba(124,58,237,.22), transparent 55%),
        radial-gradient(900px 520px at 88% 6%, rgba(219,39,119,.18), transparent 52%),
        radial-gradient(900px 520px at 70% 92%, rgba(34,211,238,.12), transparent 55%),
        linear-gradient(180deg, #fbf7ff 0%, #ffffff 52%, #fbf7ff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:1120px;
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute; left:-999px; top:auto;
      width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto;
      background:#fff; padding:10px 12px; border:1px solid var(--line);
      border-radius:10px; z-index:10000;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,247,255,.72);
      border-bottom:1px solid rgba(23,18,44,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 220px;
    }
    .ai-page-logo{
      width:42px; height:auto;
      display:block;
      filter: drop-shadow(0 8px 22px rgba(124,58,237,.25));
    }
    .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(--muted); margin-top:2px}

    nav .nav-links{
      display:flex; align-items:center; gap:18px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      outline:none;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.10);
      color: #2c1f55;
      transform: translateY(-1px);
    }
    .nav-actions{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width: 220px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:10px 14px;
      border:1px solid rgba(124,58,237,.28);
      background: rgba(124,58,237,.10);
      color:#2c1f55;
      font-weight:700;
      font-size:13px;
      letter-spacing:.2px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 40px rgba(124,58,237,.18);
      background: rgba(124,58,237,.14);
      border-color: rgba(124,58,237,.38);
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(109,40,217,1) 0%, rgba(124,58,237,1) 40%, rgba(219,39,119,.95) 120%);
      border: 1px solid rgba(255,255,255,.18);
      color:#fff;
      box-shadow: 0 16px 44px rgba(109,40,217,.26);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 60px rgba(109,40,217,.32);
      transform: translateY(-2px);
    }
    .btn-ghost{
      background: rgba(255,255,255,.70);
      border-color: rgba(23,18,44,.12);
      color:#2c1f55;
      box-shadow: 0 10px 26px rgba(0,0,0,.06);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.75);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: 0 16px 40px rgba(0,0,0,.08);}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: linear-gradient(90deg, rgba(109,40,217,.9), rgba(219,39,119,.9));
      transition: transform .25s ease, top .25s ease, opacity .25s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px; opacity:1}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[data-open="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[data-open="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[data-open="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .panel-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-panel a{
      display:flex; align-items:center; justify-content:space-between;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(23,18,44,.10);
      border-radius:14px;
      padding:11px 12px;
      color:#2c1f55;
      font-weight:650;
      font-size:13px;
    }
    .mobile-panel a span{color:var(--muted); font-weight:600; font-size:12px}
    .mobile-panel .panel-actions{
      display:flex; gap:10px; margin-top:12px;
      flex-wrap:wrap;
    }

    .hero{
      padding:38px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:28px;
      background:
        radial-gradient(600px 280px at 12% 6%, rgba(124,58,237,.28), transparent 52%),
        radial-gradient(520px 240px at 74% 12%, rgba(219,39,119,.18), transparent 55%),
        radial-gradient(420px 240px at 82% 92%, rgba(34,211,238,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70) 0%, rgba(255,255,255,.55) 100%);
      border: 1px solid rgba(124,58,237,.18);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding:22px;
      min-height: 340px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(900px 300px at 50% -10%, rgba(124,58,237,.22), transparent 50%),
        radial-gradient(900px 300px at 10% 30%, rgba(219,39,119,.12), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      height:100%;
      gap:14px;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      color:#2c1f55;
      padding:8px 10px;
      border-radius:999px;
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
      box-shadow: 0 10px 26px rgba(124,58,237,.10);
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--violet), var(--fuchsia));
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
    }
    .hero h1{
      margin:0;
      font-size:28px;
      line-height:1.22;
      letter-spacing:-.2px;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      margin-top:4px;
    }
    .mini-links{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:2px;
      color:var(--muted2);
      font-size:12px;
      align-items:center;
    }
    .mini-links a{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:12px;
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.65);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .mini-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 14px 40px rgba(0,0,0,.08);
      background: rgba(255,255,255,.82);
    }

    .hero-side{
      border-radius:28px;
      background: linear-gradient(180deg, rgba(255,255,255,.72) 0%, rgba(255,255,255,.52) 100%);
      border: 1px solid rgba(23,18,44,.10);
      box-shadow: 0 16px 44px rgba(0,0,0,.06);
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height: 340px;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title h2{
      margin:0;
      font-size:14px;
      color:#2c1f55;
      letter-spacing:.2px;
    }
    .badge{
      font-size:12px;
      font-weight:800;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(34,211,238,.12);
      border:1px solid rgba(34,211,238,.25);
      color:#165e69;
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:2px;
    }
    .metric{
      background: rgba(255,255,255,.80);
      border: 1px solid rgba(23,18,44,.08);
      border-radius:16px;
      padding:12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
      min-height: 88px;
    }
    .metric:after{
      content:"";
      position:absolute; inset:auto -40px -40px auto;
      width:90px; height:90px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.25), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 20px 60px rgba(124,58,237,.14);
    }
    .metric strong{
      display:block;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .metric span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
    }
    .side-panel{
      margin-top:auto;
      background: rgba(124,58,237,.08);
      border: 1px solid rgba(124,58,237,.18);
      border-radius:18px;
      padding:12px;
    }
    .side-panel .row{
      display:flex; gap:10px; align-items:flex-start;
    }
    .spark{
      width:34px; height:34px; border-radius:12px;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(219,39,119,.92));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight:900;
      box-shadow: 0 16px 44px rgba(109,40,217,.28);
      flex:0 0 auto;
    }
    .side-panel p{
      margin:0;
      color:#3a2d64;
      font-weight:650;
      font-size:13px;
      line-height:1.55;
    }
    .side-panel a{
      display:inline-flex; align-items:center; gap:8px;
      margin-top:10px;
      padding:9px 12px;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(23,18,44,.10);
      font-weight:850;
      font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .side-panel a:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      border-color: rgba(124,58,237,.28);
    }

    main{padding: 10px 0 40px}
    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:12px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      font-weight:800;
      color:#2c1f55;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      padding:8px 10px;
      border-radius:999px;
      width:fit-content;
    }
    .section-head h2{
      margin:8px 0 0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(23,18,44,.10);
      border-radius: var(--radius);
      padding:14px;
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.28);
      box-shadow: 0 22px 70px rgba(124,58,237,.14);
    }
    .card h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .card .tag-row{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;
    }
    .tag{
      font-size:12px;
      color:#2c1f55;
      font-weight:750;
      padding:6px 9px;
      border-radius:999px;
      border:1px solid rgba(124,58,237,.20);
      background: rgba(124,58,237,.10);
      white-space:nowrap;
    }
    .tag.cyan{border-color: rgba(34,211,238,.24); background: rgba(34,211,238,.10); color:#0b4b53}
    .tag.fuchsia{border-color: rgba(219,39,119,.22); background: rgba(219,39,119,.10); color:#5a1232}
    .tag.lime{border-color: rgba(52,211,153,.24); background: rgba(52,211,153,.10); color:#0f4b36}

    .flow{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius: var(--radius);
      border: 1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .step:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 22px 70px rgba(124,58,237,.12);
    }
    .step .num{
      width:38px; height:38px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(219,39,119,.90));
      color:#fff;
      font-weight:950;
      box-shadow: 0 18px 44px rgba(109,40,217,.22);
      flex:0 0 auto;
      position:relative;
    }
    .step .num:after{
      content:"";
      position:absolute;
      inset:-2px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.22);
      pointer-events:none;
    }
    .step strong{display:block; font-size:14px}
    .step span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.65}

    .compare-wrap{
      border-radius: 26px;
      border: 1px solid rgba(124,58,237,.18);
      background:
        radial-gradient(700px 320px at 12% 12%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(640px 280px at 92% 18%, rgba(219,39,119,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.56) 100%);
      box-shadow: 0 22px 70px rgba(124,58,237,.10);
      padding:14px;
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      padding:4px 2px 10px;
    }
    .rating{
      display:flex; flex-direction:column; gap:6px;
      min-width: 220px;
    }
    .stars{
      display:flex; align-items:center; gap:6px;
      font-weight:950;
    }
    .star{
      width:18px; height:18px; display:inline-block;
      background: conic-gradient(from 180deg, #ffd166, #f59e0b);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 10px 20px rgba(245,158,11,.18);
    }
    .rating strong{
      font-size:22px; letter-spacing:-.2px;
    }
    .rating span{
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.82);
    }
    thead th{
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(219,39,119,.10));
      color:#2c1f55;
      font-size:12px;
      text-align:left;
      padding:12px 12px;
      border-bottom:1px solid rgba(23,18,44,.10);
      position:sticky; top:0;
      z-index:1;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(23,18,44,.08);
      font-size:13px;
      color:#2c1f55;
      vertical-align:top;
      line-height:1.55;
    }
    tbody tr:last-child td{border-bottom:none}
    .cell-muted{color:var(--muted)}
    .mark{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:850;
    }
    .mark i{
      width:18px; height:18px;
      border-radius:7px;
      background: rgba(5,150,105,.12);
      border:1px solid rgba(5,150,105,.25);
      display:inline-flex; align-items:center; justify-content:center;
      color: var(--good);
      font-style:normal;
      font-weight:950;
      line-height:1;
      flex:0 0 auto;
    }
    .mark.bad i{
      background: rgba(180,83,9,.10);
      border-color: rgba(180,83,9,.25);
      color: var(--warn);
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }

    .tabs{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tab{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.72);
      color:#2c1f55;
      font-weight:800;
      font-size:13px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 16px 40px rgba(0,0,0,.08); border-color: rgba(124,58,237,.26)}
    .tab[data-active="true"]{
      background: rgba(124,58,237,.12);
      border-color: rgba(124,58,237,.30);
      box-shadow: 0 22px 70px rgba(124,58,237,.14);
    }
    .list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(23,18,44,.08);
      background: rgba(255,255,255,.75);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .list li:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.24);
      box-shadow: 0 18px 50px rgba(124,58,237,.10);
    }
    .tick{
      width:26px; height:26px; border-radius:10px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.25);
      display:flex; align-items:center; justify-content:center;
      color: var(--violet3);
      font-weight:950;
      flex:0 0 auto;
      margin-top:1px;
    }
    .list strong{display:block; font-size:13px}
    .list span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6}

    .cards-row{
      display:flex; gap:12px; overflow:auto; padding-bottom:6px;
      scroll-snap-type:x mandatory;
    }
    .cards-row .card{
      min-width: 280px;
      scroll-snap-align:start;
    }

    .case-card{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      display:flex; flex-direction:column; gap:10px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .case-card:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 22px 70px rgba(124,58,237,.12);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-title{
      margin:0; font-size:14px; letter-spacing:-.1px;
    }
    .case-meta{
      color:var(--muted2);
      font-size:12px;
      font-weight:800;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.22);
      white-space:nowrap;
    }
    .case-card p{
      margin:0; color:var(--muted); font-size:13px; line-height:1.65;
    }
    .case-actions{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:auto;
    }
    .btn-small{
      padding:9px 12px;
      font-size:13px;
      border-radius:14px;
    }

    .gallery-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .img-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .img-box{
      border-radius:18px;
      border:1px solid rgba(23,18,44,.10);
      overflow:hidden;
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      position:relative;
      min-height: 140px;
    }
    .img-box img{
      width:100%;
      height:100%;
      display:block;
      object-fit:cover;
      transform: scale(1.01);
      transition: transform .4s ease;
    }
    .img-box:hover img{transform: scale(1.05)}
    .img-overlay{
      position:absolute; left:10px; bottom:10px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(23,18,44,.10);
      border-radius:14px;
      padding:8px 10px;
      font-size:12px;
      color:#2c1f55;
      font-weight:900;
      backdrop-filter: blur(8px);
      max-width: calc(100% - 20px);
    }

    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 50px rgba(124,58,237,.10);
    }
    .article .thumb{
      width:44px; height:44px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(219,39,119,.10));
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color: #2c1f55;
      font-weight:950;
      letter-spacing:-.2px;
    }
    .article h3{
      margin:0; font-size:14px;
      line-height:1.35;
    }
    .article p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .article .meta{
      margin-top:8px;
      display:flex; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
      font-weight:800;
      align-items:center;
    }
    .article .meta .chip{
      padding:6px 9px;
      border-radius:999px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      color:#2c1f55;
      font-weight:900;
    }

    .form{
      display:flex; flex-direction:column; gap:12px;
    }
    .field-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{font-size:12px; color:var(--muted2); font-weight:850}
    input, select, textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(23,18,44,.14);
      background: rgba(255,255,255,.84);
      padding:12px 12px;
      font-size:14px;
      color:#2c1f55;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{min-height:106px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.40);
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
    }
    .form .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .privacy{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width: 54ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      background: rgba(20,18,37,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      box-shadow: 0 20px 60px rgba(0,0,0,.25);
      z-index: 200;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      max-width: calc(100% - 24px);
      white-space: normal;
    }
    .toast[data-show="true"]{
      opacity:1;
      transform: translateX(-50%) translateY(-4px);
    }

    .faq{
      border-radius: 26px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(23,18,44,.10);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(23,18,44,.08);
      padding:0;
      background: transparent;
    }
    details.faq-item:first-child{border-top:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900;
      font-size:14px;
      letter-spacing:-.1px;
      line-height:1.55;
    }
    .chev{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .25s ease, border-color .25s ease;
      flex:0 0 auto;
      margin-top:2px;
    }
    details[open] .chev{
      transform: rotate(180deg);
      border-color: rgba(124,58,237,.28);
    }
    .a{
      padding:0 14px 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 200px;
    }
    .review:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 22px 70px rgba(124,58,237,.12);
    }
    .review .person{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(219,39,119,.10));
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#2c1f55;
      flex:0 0 auto;
    }
    .who{
      display:flex; flex-direction:column; gap:4px;
      min-width: 0;
    }
    .who strong{font-size:13px; line-height:1.2}
    .who span{font-size:12px; color:var(--muted2); font-weight:800; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
    .review .score{
      font-weight:950;
      font-size:12px;
      color:#2c1f55;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.22);
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .timeline{
      position:relative;
      padding: 4px 0 6px 0;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:10px; top:10px; bottom:10px;
      width:2px;
      background: linear-gradient(180deg, rgba(124,58,237,.40), rgba(219,39,119,.22));
      border-radius:2px;
    }
    .t-item{
      display:flex; gap:12px; align-items:flex-start;
      position:relative;
      padding:10px 0 10px 0;
    }
    .t-bullet{
      width:22px; height:22px;
      border-radius:10px;
      background: rgba(124,58,237,.12);
      border:1px solid rgba(124,58,237,.26);
      position:relative;
      left:0;
      top:2px;
      flex:0 0 auto;
      margin-left: -1px;
      display:flex; align-items:center; justify-content:center;
      color: var(--violet3);
      font-weight:950;
    }
    .t-content{
      margin-left:6px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(23,18,44,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 12px 34px rgba(0,0,0,.05);
      width:100%;
    }
    .t-content strong{display:block; font-size:14px}
    .t-content span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.65}

    footer{
      margin-top: 16px;
      background: linear-gradient(180deg, rgba(20,18,37,.98) 0%, rgba(20,18,37,.92) 100%);
      color:#eef0ff;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-wrap{
      padding:22px 0;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-left{
      display:flex; flex-direction:column; gap:10px;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{
      width:42px; height:auto; filter: drop-shadow(0 14px 40px rgba(124,58,237,.35));
    }
    .footer-brand strong{
      font-size:14px;
      letter-spacing:-.1px;
    }
    .footer-brand span{
      display:block;
      margin-top:6px;
      color: rgba(238,240,255,.78);
      font-size:12px;
      line-height:1.7;
    }
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:6px;
      align-items:center;
    }
    .footer-links a{
      color: rgba(238,240,255,.86);
      font-size:12px;
      font-weight:800;
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(167,139,250,.35);
      background: rgba(167,139,250,.12);
    }
    .footer-right{
      border:1px solid rgba(255,255,255,.14);
      border-radius:22px;
      padding:14px;
      background: rgba(255,255,255,.06);
    }
    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      align-items:start;
    }
    .contact{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.10);
      padding:12px;
    }
    .contact b{display:block; font-size:12px; color: rgba(238,240,255,.90)}
    .contact a{
      display:inline-block;
      margin-top:8px;
      color:#fff;
      font-weight:950;
      font-size:13px;
    }
    .qrcode{
      display:flex; flex-direction:column; gap:10px;
    }
    .qrcode img{
      width:120px;
      height:auto;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.18);
      background:#fff;
      padding:8px;
      box-shadow: 0 20px 60px rgba(0,0,0,.30);
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.10);
      padding:14px 0 18px;
      color: rgba(238,240,255,.75);
      font-size:12px;
    }
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }

    .float-chat{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 100;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .chat-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(124,58,237,.30);
      background: rgba(255,255,255,.85);
      box-shadow: 0 20px 60px rgba(0,0,0,.18);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .chat-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.45);
      box-shadow: 0 28px 80px rgba(0,0,0,.22);
    }
    .chat-btn .bubble{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(219,39,119,.92));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight:950;
      box-shadow: 0 18px 50px rgba(124,58,237,.24);
      flex:0 0 auto;
    }
    .chat-btn strong{font-size:13px}
    .chat-btn span{font-size:12px; color:var(--muted2); font-weight:800}

    .chat-pop{
      width: 270px;
      border-radius: 22px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 26px 90px rgba(0,0,0,.26);
      overflow:hidden;
      display:none;
    }
    .chat-pop[data-open="true"]{display:block}
    .chat-pop .head{
      padding:12px 12px;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(219,39,119,.10));
      border-bottom:1px solid rgba(23,18,44,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .chat-pop .head strong{font-size:13px}
    .close-btn{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    .close-btn:hover{transform: translateY(-1px)}
    .chat-pop .body{
      padding:12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .chat-pop .body img{
      width:92px; height:auto;
      border-radius:16px;
      border:1px solid rgba(23,18,44,.12);
      background:#fff;
      padding:6px;
      flex:0 0 auto;
    }
    .chat-pop .body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      font-weight:700;
    }
    .chat-pop .body a{
      display:inline-flex; align-items:center; gap:8px;
      margin-top:10px;
      padding:10px 12px;
      border-radius:16px;
      background: rgba(124,58,237,.12);
      border:1px solid rgba(124,58,237,.24);
      font-weight:950;
      color:#2c1f55;
      font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .chat-pop .body a:hover{transform: translateY(-1px); box-shadow: 0 18px 50px rgba(124,58,237,.12);}

    .to-top{
      position:fixed;
      left: 16px;
      bottom: 16px;
      z-index: 100;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(23,18,44,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(0,0,0,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top[data-show="true"]{
      opacity:1; pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px);}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal[data-show="true"]{
      opacity:1;
      transform: translateY(0);
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height:auto}
      .grid-3{grid-template-columns:1fr 1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .flow{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .gallery-grid{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .footer-wrap{grid-template-columns:1fr}
    }
    @media (max-width: 820px){
      nav .nav-links{display:none}
      .nav-actions{min-width:auto}
      .btn-ghost{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      .hero h1{font-size:24px}
      .field-grid{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
    }