:root{
      --bg0:#fff8f4;
      --bg1:#ffffff;
      --text:#14161a;
      --muted:#5b616c;
      --card:#ffffff;
      --border:rgba(20,22,26,.10);
      --shadow:0 10px 30px rgba(20,22,26,.08);
      --shadow2:0 8px 22px rgba(20,22,26,.10);
      --accent1:#ff4d7d;
      --accent2:#7c5cff;
      --accent3:#00b8a9;
      --accent4:#ffb020;
      --accentInk:#0d0f14;
      --focus:rgba(124,92,255,.35);
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --gap:18px;
    }
    *{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(900px 500px at 10% 0%, rgba(255,77,125,.16), transparent 55%),
        radial-gradient(720px 420px at 95% 5%, rgba(124,92,255,.18), transparent 55%),
        radial-gradient(620px 360px at 50% 18%, rgba(0,184,169,.12), transparent 58%),
        linear-gradient(180deg, var(--bg0), #fff);
      line-height:1.55;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .skip-link{
      position:absolute; left:-999px; top:0;
      background:var(--card); border:1px solid var(--border);
      padding:10px 12px; border-radius:10px; z-index:1000;
    }
    .skip-link:focus{left:14px; top:14px; outline:2px solid var(--focus)}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(20,22,26,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
      flex-wrap:wrap;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:42px; height:42px; border-radius:12px;
      box-shadow:0 10px 25px rgba(124,92,255,.18);
      background: rgba(255,255,255,.7);
      padding:6px;
      object-fit:contain;
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{font-weight:850; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted); margin-top:4px}
    nav{display:flex; align-items:center; gap:8px; flex-wrap:wrap}
    .nav-links{
      display:flex; align-items:center; gap:10px;
      padding:6px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.6);
    }
    .nav-links a{
      font-size:13px;
      color:#1f232a;
      padding:8px 10px;
      border-radius:999px;
      transition: transform .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{background:rgba(124,92,255,.10); transform: translateY(-1px)}
    .nav-cta{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.7);
      color:#101218;
      font-weight:700;
      font-size:14px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      box-shadow: 0 8px 18px rgba(20,22,26,.05);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 28px rgba(20,22,26,.10)}
    .btn:active{transform: translateY(0px)}
    .btn:focus{outline:2px solid var(--focus); outline-offset:2px}
    .btn-primary{
      border:1px solid rgba(124,92,255,.22);
      background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(255,77,125,.92));
      color:white;
      box-shadow: 0 16px 35px rgba(124,92,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 45px rgba(124,92,255,.26);
      border-color: rgba(255,255,255,.25);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }
    .menu-btn{
      display:none;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      font-weight:800;
    }
    .menu-icon{
      width:18px; height:12px; display:inline-block; position:relative;
    }
    .menu-icon span{
      position:absolute; left:0; right:0; height:2px; border-radius:3px;
      background:#1a1d24;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .menu-icon span:nth-child(1){top:0}
    .menu-icon span:nth-child(2){top:5px}
    .menu-icon span:nth-child(3){top:10px}
    .mobile-nav{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-nav .panel{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      border-radius:16px;
      padding:12px;
      box-shadow: 0 18px 45px rgba(20,22,26,.08);
    }
    .mobile-nav a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius:12px;
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
      transition: background .15s ease, transform .15s ease, border-color .15s ease;
    }
    .mobile-nav a:hover{
      background: rgba(124,92,255,.08);
      transform: translateY(-1px);
      border-color: rgba(124,92,255,.18);
    }

    header .hero{
      padding:34px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-card{
      border:1px solid rgba(20,22,26,.10);
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(255,77,125,.18), transparent 60%),
        radial-gradient(720px 380px at 85% 10%, rgba(124,92,255,.20), transparent 55%),
        radial-gradient(560px 300px at 40% 35%, rgba(0,184,169,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      box-shadow: var(--shadow);
      border-radius: calc(var(--radius) + 6px);
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 220deg, rgba(255,77,125,.22), rgba(124,92,255,.24), rgba(0,184,169,.20), rgba(255,176,32,.18), rgba(255,77,125,.22));
      filter: blur(26px);
      opacity:.35;
      pointer-events:none;
    }
    .hero-card > *{position:relative}
    .badge-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.65);
      font-weight:800;
      font-size:13px;
      color:#1c2028;
    }
    .badge .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 10px 18px rgba(124,92,255,.25);
    }
    h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.7px;
      line-height:1.15;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:16px;
      max-width:52ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
      align-items:center;
    }
    .meta-row{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:14px;
    }
    .meta{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.58);
      min-width:210px;
    }
    .meta svg{flex:0 0 auto; margin-top:2px}
    .meta strong{display:block; font-size:14px}
    .meta span{display:block; color:var(--muted); font-size:13px; margin-top:3px}

    .side-panel{
      border-radius: calc(var(--radius) + 6px);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex; flex-direction:column; gap:12px;
      position:relative; overflow:hidden;
    }
    .side-panel::after{
      content:"";
      position:absolute; inset:-80px -80px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,176,32,.35), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(255,77,125,.22), transparent 60%);
      transform: rotate(20deg);
      opacity:.8;
      pointer-events:none;
    }
    .side-panel > *{position:relative}
    .panel-title{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .panel-title h2{margin:0; font-size:16px}
    .pill{
      font-size:12px; color:#0c0f14;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.65);
      font-weight:800;
      white-space:nowrap;
    }
    .metrics{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.65);
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:92px;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(124,92,255,.18);
      box-shadow: 0 14px 35px rgba(124,92,255,.14);
    }
    .metric .k{
      font-weight:900;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .metric .t{color:var(--muted); font-size:12.5px; margin-top:6px}
    .quick-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:2px;
    }
    .quick-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.60);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background: linear-gradient(135deg, rgba(0,184,169,.95), rgba(124,92,255,.90));
      display:flex; align-items:center; justify-content:center;
      color:#fff; flex:0 0 auto;
      box-shadow: 0 14px 30px rgba(0,184,169,.20);
      margin-top:1px;
    }
    .quick-item strong{display:block; font-size:13.5px}
    .quick-item span{display:block; color:var(--muted); font-size:12.5px; margin-top:3px}

    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      font-size:14.5px;
    }
    .grid-3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:14px}
    .card{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 25px rgba(20,22,26,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,92,255,.18);
      box-shadow: 0 18px 40px rgba(20,22,26,.10);
    }
    .card h3{margin:10px 0 8px; font-size:16px; letter-spacing:-.2px}
    .card p{margin:0; color:var(--muted); font-size:14px}
    .icon{
      width:40px; height:40px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.6));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 40px rgba(124,92,255,.10);
    }
    .icon i{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, var(--accent2), var(--accent1));
      display:block;
      position:relative;
    }
    .icon i::after{
      content:"";
      position:absolute; inset:4px;
      border-radius:4px;
      background: linear-gradient(135deg, var(--accent3), rgba(255,176,32,.92));
      opacity:.95;
    }
    .split{
      display:grid; grid-template-columns: 1fr 1fr; gap:16px; align-items:start;
    }
    .flow{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:12px;
    }
    .step{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.70);
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .step::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(240px 160px at 10% 0%, rgba(255,77,125,.18), transparent 55%),
                  radial-gradient(220px 150px at 95% 10%, rgba(124,92,255,.20), transparent 55%);
      opacity:.8;
      pointer-events:none;
    }
    .step > *{position:relative}
    .step .n{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      background: linear-gradient(135deg, rgba(255,77,125,.90), rgba(124,92,255,.92));
      color:white;
      box-shadow: 0 16px 35px rgba(124,92,255,.20);
    }
    .step h3{margin:10px 0 6px; font-size:16px}
    .step p{margin:0; color:var(--muted); font-size:13.8px}
    .compare-wrap{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      border-radius: calc(var(--radius) + 6px);
      overflow:hidden;
      box-shadow: 0 14px 35px rgba(20,22,26,.07);
    }
    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:760px;
      background: white;
    }
    th, td{
      padding:12px 12px;
      border-bottom: 1px solid rgba(20,22,26,.08);
      vertical-align:top;
      text-align:left;
      font-size:14px;
    }
    th{
      position:sticky; top:0;
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.90));
      z-index:1;
      font-weight:900;
      color:#12141a;
    }
    tr:last-child td{border-bottom:none}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.8);
      font-weight:850;
      font-size:12px;
      white-space:nowrap;
    }
    .tag .t-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent3), var(--accent2));
    }
    .tag.good .t-dot{background: linear-gradient(135deg, var(--accent3), var(--accent2))}
    .tag.pink .t-dot{background: linear-gradient(135deg, var(--accent1), var(--accent2))}
    .tag.gold .t-dot{background: linear-gradient(135deg, var(--accent4), var(--accent1))}
    .starcard{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch;
    }
    .score{
      border:1px solid rgba(20,22,26,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
    }
    .score-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .big-score{
      font-size:42px;
      font-weight:980;
      letter-spacing:-1.2px;
      margin-top:2px;
    }
    .stars{
      display:flex; gap:6px; margin-top:8px; align-items:center; flex-wrap:wrap;
    }
    .star{
      width:18px; height:18px;
      background: conic-gradient(from 180deg, var(--accent4), var(--accent1));
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
      border-radius:4px;
      opacity:.98;
      flex:0 0 auto;
    }
    .score p{margin:10px 0 0; color:var(--muted); font-size:14px}
    .compare-points{
      border:1px solid rgba(20,22,26,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      padding:16px;
    }
    .compare-points ul{margin:10px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .compare-points li{display:flex; gap:10px; align-items:flex-start}
    .bullet{
      width:20px; height:20px; border-radius:8px;
      background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(0,184,169,.90));
      color:white;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
      box-shadow: 0 16px 35px rgba(124,92,255,.18);
    }
    .bullet svg{display:block}
    .compare-points strong{display:block; font-size:14px}
    .compare-points span{display:block; color:var(--muted); font-size:13px; margin-top:3px}

    .timeline{
      display:flex; gap:12px; flex-wrap:wrap;
    }
    .titem{
      flex:1 1 220px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.70);
      border-radius: var(--radius);
      padding:14px;
      position:relative;
      overflow:hidden;
      min-width:210px;
    }
    .titem::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(240px 160px at 0% 0%, rgba(255,176,32,.18), transparent 56%),
                  radial-gradient(220px 150px at 95% 10%, rgba(124,92,255,.20), transparent 55%);
      opacity:.7;
      pointer-events:none;
    }
    .titem > *{position:relative}
    .titem .time{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:950;
      letter-spacing:-.2px;
    }
    .titem .time i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 14px 28px rgba(255,77,125,.20);
    }
    .titem h3{margin:10px 0 6px; font-size:16px}
    .titem p{margin:0; color:var(--muted); font-size:13.8px}

    .reviews{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:16px;
    }
    .review{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:210px;
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{transform: translateY(-2px); border-color: rgba(124,92,255,.18); box-shadow: 0 18px 40px rgba(20,22,26,.10)}
    .review .who{display:flex; align-items:center; gap:12px}
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(135deg, rgba(255,77,125,.16), rgba(124,92,255,.14), rgba(0,184,169,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      box-shadow: 0 16px 40px rgba(124,92,255,.10);
    }
    .who strong{display:block; font-size:14px}
    .who span{display:block; font-size:12.5px; color:var(--muted); margin-top:3px}
    .review .text{color:var(--muted); font-size:14px; margin:0}
    .review .more{margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:10px}
    .review .scoremini{
      display:flex; align-items:center; gap:6px; font-weight:900; color:#12141a;
      font-size:13.5px;
    }
    .chip-row{display:flex; flex-wrap:wrap; gap:8px}
    .chip{
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.75);
      font-weight:850; font-size:12px;
      color:#12141a;
    }

    .listgrid{
      display:grid; grid-template-columns: 1fr 1fr; gap:16px;
    }
    .poster{
      border:1px solid rgba(20,22,26,.10);
      border-radius: calc(var(--radius) + 6px);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 35px rgba(20,22,26,.07);
      overflow:hidden;
    }
    .poster-head{
      padding:16px 16px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .poster-head h3{margin:0; font-size:16px}
    .poster-head p{margin:6px 0 0; color:var(--muted); font-size:13.8px}
    .poster-media{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      padding:14px 16px 16px;
    }
    .imgbox{
      border-radius:18px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.68);
      overflow:hidden;
    }
    .imgbox img{
      display:block; width:100%; height:auto; object-fit:cover;
      transform: scale(1);
      transition: transform .35s ease;
    }
    .imgbox:hover img{transform: scale(1.03)}
    .media-meta{
      padding:0 16px 16px;
      display:flex; gap:10px; flex-wrap:wrap;
      border-top:1px solid rgba(20,22,26,.08);
      padding-top:12px;
    }

    .article{
      border:1px solid rgba(20,22,26,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
    }
    .article h3{margin:0; font-size:16px}
    .article ul{margin:10px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .article li{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; border-bottom:1px dashed rgba(20,22,26,.10); padding-bottom:10px}
    .article li:last-child{border-bottom:none; padding-bottom:0}
    .article a.link{
      display:block;
      font-weight:850;
      font-size:14px;
      color:#13161d;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .article a.link:hover{transform: translateY(-1px); border-color: rgba(124,92,255,.18); box-shadow: 0 16px 35px rgba(124,92,255,.14)}
    .article .date{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
      white-space:nowrap;
    }
    .article .item-left{min-width:0}
    .article .title2{
      display:flex; flex-direction:column;
    }

    .faq{
      border:1px solid rgba(20,22,26,.10);
      border-radius: calc(var(--radius) + 6px);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 35px rgba(20,22,26,.07);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(20,22,26,.08);
    }
    .faq-item:first-child{border-top:none}
    button.faq-q{
      width:100%;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:14px 16px;
      background: transparent;
      border:none;
      cursor:pointer;
      text-align:left;
      color:#11141a;
      font-weight:900;
      font-size:14.5px;
    }
    .faq-q:focus{outline:2px solid var(--focus); outline-offset:-2px}
    .faq-q .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    .faq-item[data-open="true"] .faq-q .chev{transform: rotate(180deg)}
    .faq-a{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{display:block}
    .faq-a p{margin:0}
    .kb{
      display:grid; grid-template-columns: 1fr 1fr; gap:16px;
      align-items:start;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
    }
    .tag-cloud a{
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background .15s ease;
      white-space:nowrap;
      color:#12141a;
    }
    .tag-cloud a:hover{transform: translateY(-2px); border-color: rgba(255,77,125,.18); box-shadow: 0 18px 40px rgba(255,77,125,.14)}
    .kb-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      padding:16px;
    }
    .kb-card h3{margin:0; font-size:16px}
    .kb-card ul{margin:10px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .kb-card li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.70);
      border-radius:16px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .kb-card li:hover{transform: translateY(-2px); border-color: rgba(124,92,255,.18)}
    .kb-card .mini-icon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,22,26,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.64));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 16px 40px rgba(124,92,255,.10);
    }
    .kb-card .mini-icon span{
      width:14px; height:14px; border-radius:6px;
      background: linear-gradient(135deg, var(--accent3), var(--accent2));
      display:block;
    }
    .kb-card .li-title{font-weight:950; font-size:14px}
    .kb-card .li-desc{color:var(--muted); font-size:13.2px; margin-top:4px}

    form{
      display:flex; flex-direction:column; gap:12px;
    }
    .form-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-weight:900;
      font-size:13px;
      color:#12141a;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.12);
      background: rgba(255,255,255,.80);
      padding:12px 12px;
      font-size:14px;
      color:#101218;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{min-height:110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(124,92,255,.35);
      box-shadow: 0 0 0 4px rgba(124,92,255,.15);
    }
    .form-actions{display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-top:2px}
    .form-help{color:var(--muted); font-size:12.8px; margin:0}
    .form-card{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      border-radius: calc(var(--radius) + 6px);
      padding:16px;
      box-shadow: 0 14px 35px rgba(20,22,26,.07);
    }

    .logostrip{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .logo-pill{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.75);
      font-weight:900;
      font-size:13px;
      color:#12141a;
      white-space:nowrap;
    }

    footer{
      padding:22px 0 28px;
      border-top:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
    }
    .foot-title{font-weight:980; margin:0 0 8px; letter-spacing:-.2px}
    .foot-sub{color:var(--muted); margin:0; font-size:14px}
    .foot-links{
      display:flex; flex-direction:column; gap:10px; margin-top:12px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.74);
      font-weight:900;
      font-size:13.5px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(124,92,255,.18); box-shadow: 0 18px 40px rgba(124,92,255,.14)}
    .fineprint{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.8px;
    }
    .fineprint .mono{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size:12.2px;
      border:1px solid rgba(20,22,26,.10);
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.75);
      color:#2b2f38;
      white-space:nowrap;
    }

    .float-kefu{
      position:fixed;
      right:14px; bottom:14px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .kefu-btn{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 45px rgba(20,22,26,.12);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      user-select:none;
    }
    .kefu-btn:hover{transform: translateY(-2px)}
    .kefu-btn .bubble{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(0,184,169,.95), rgba(124,92,255,.92));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      box-shadow: 0 18px 40px rgba(124,92,255,.20);
      flex:0 0 auto;
    }
    .kefu-btn strong{font-size:13.8px}
    .kefu-btn span{display:block; color:var(--muted); font-size:12.2px; margin-top:2px}
    .kefu-pop{
      width:240px;
      border-radius:20px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(20,22,26,.18);
      padding:12px;
      display:none;
      transform-origin: 90% 100%;
      animation: popIn .18s ease-out;
    }
    @keyframes popIn{
      from{opacity:0; transform: scale(.96) translateY(6px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .kefu-pop[data-show="true"]{display:block}
    .kefu-pop .title{
      font-weight:980; margin:0 0 10px; letter-spacing:-.2px
    }
    .kefu-pop .qr{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      overflow:hidden;
    }
    .kefu-pop img{display:block; width:100%; height:auto; object-fit:contain}
    .kefu-pop .hint{
      margin:10px 0 0;
      color:var(--muted);
      font-size:12.6px;
      line-height:1.5;
    }

    .to-top{
      position:fixed;
      right:14px;
      bottom:90px;
      z-index:75;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 45px rgba(20,22,26,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease;
      user-select:none;
    }
    .to-top[data-show="true"]{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    .sr-only{
      position:absolute !important;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      h1{font-size:30px}
      .reviews{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr; }
      .flow{grid-template-columns: 1fr 1fr; }
      .split{grid-template-columns: 1fr; }
      .starcard{grid-template-columns: 1fr; }
      .listgrid{grid-template-columns: 1fr; }
      .kb{grid-template-columns: 1fr}
      .form-row{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex; align-items:center; gap:10px}
      .mobile-nav{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .metric:hover,.card:hover,.review:hover,.kb-card li:hover,.tag-cloud a:hover,.article a.link:hover{transform:none}
    }