:root{
      --bg:#fff7f7;
      --surface:#ffffff;
      --text:#111827;
      --muted:#5b6475;
      --muted2:#7b8597;
      --line:rgba(17,24,39,.12);
      --shadow: 0 10px 30px rgba(175, 20, 45, .10);
      --shadow2: 0 12px 28px rgba(17,24,39,.10);
      --accent:#e11d48;
      --accent2:#ff3b5f;
      --accent3:#b10f2f;
      --chip:#fff0f3;
      --chip2:#ffe7ea;
      --good:#0f766e;
      --warn:#b45309;
      --radius:18px;
      --radius2:14px;
      --container:1160px;
    }
    *{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 CJK SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 20% 0%, rgba(225,29,72,.16), transparent 60%),
        radial-gradient(700px 420px at 85% 10%, rgba(255,59,95,.12), transparent 55%),
        linear-gradient(180deg, #fff7f7 0%, #fffdfd 48%, #ffffff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,247,247,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:240px;
    }
    .ai-page-logo{
      width:40px;
      height:40px;
      object-fit:contain;
      filter: drop-shadow(0 8px 18px rgba(225,29,72,.18));
    }
    .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);
    }
    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      text-decoration:none;
      font-size:13px;
      padding:8px 10px;
      border-radius:999px;
      color:rgba(17,24,39,.86);
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(225,29,72,.08);
      border-color: rgba(225,29,72,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:8px;
    }
    .btn{
      appearance:none;
      border:1px solid transparent;
      background:#fff;
      color:var(--text);
      padding:10px 14px;
      border-radius:12px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      display:inline-flex;
      align-items:center;
      gap:10px;
      text-decoration:none;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
      white-space:nowrap;
    }
    .btn:focus{outline:3px solid rgba(225,29,72,.25); outline-offset:2px}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 18px 34px rgba(17,24,39,.10)}
    .btn-primary{
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      color:#fff;
      border-color: rgba(0,0,0,.02);
      box-shadow: 0 18px 38px rgba(225,29,72,.25);
    }
    .btn-primary:hover{
      box-shadow: 0 26px 60px rgba(225,29,72,.30);
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
      border-color: rgba(225,29,72,.22);
    }
    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(255,255,255,.95);
      box-shadow: 0 0 0 4px rgba(255,255,255,.18);
    }
    .hamburger{
      display:none;
      width:42px;height:42px;border-radius:12px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.75);
      align-items:center;justify-content:center;
      cursor:pointer;
    }
    .hamburger span{
      display:block;width:18px;height:2px;background:rgba(17,24,39,.8);border-radius:2px;position:relative;
    }
    .hamburger span:before,.hamburger span:after{
      content:"";position:absolute;left:0;width:18px;height:2px;background:rgba(17,24,39,.8);border-radius:2px;
    }
    .hamburger span:before{top:-6px}
    .hamburger span:after{top:6px}
    .mobile-drawer{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-links{
      display:flex;flex-direction:column;gap:8px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.10);
      border-radius:14px;
      background: rgba(255,255,255,.7);
      font-weight:620;
      font-size:14px;
    }
    .mobile-links a:hover{
      border-color: rgba(225,29,72,.25);
      background: rgba(225,29,72,.06);
    }

    .hero{
      padding:28px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:16px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      background:
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.92) 100%);
      border: 1px solid rgba(225,29,72,.14);
      border-radius: calc(var(--radius) + 6px);
      padding:22px;
      overflow:hidden;
      box-shadow: var(--shadow);
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 240px at 15% 0%, rgba(225,29,72,.18), transparent 60%),
        radial-gradient(500px 220px at 90% 10%, rgba(255,59,95,.12), transparent 58%),
        conic-gradient(from 200deg at 50% 0%, rgba(225,29,72,.10), transparent 38%, rgba(255,59,95,.10));
      opacity:.65;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .kicker{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    }
    .pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(225,29,72,.10);
      border:1px solid rgba(225,29,72,.18);
      color: rgba(177,15,47,.95);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill .pulse{
      width:10px;height:10px;border-radius:50%;
      background: rgba(225,29,72,.95);
      position:relative;
    }
    .pill .pulse:after{
      content:""; position:absolute; inset:-8px;
      border-radius:50%;
      border:2px solid rgba(225,29,72,.25);
      animation: ping 2.4s ease-out infinite;
    }
    @keyframes ping{
      0%{transform:scale(.4); opacity:.9}
      65%{transform:scale(1.05); opacity:.25}
      100%{transform:scale(1.2); opacity:0}
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero-sub{
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:64ch;
      margin:0;
    }
    .hero-actions{
      display:flex;gap:12px;flex-wrap:wrap;
      margin-top:2px;
      align-items:center;
    }
    .mini-badges{
      display:flex;gap:10px;flex-wrap:wrap;align-items:center;
      margin-top:6px;
    }
    .badge{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      border-radius:14px;
      min-width:180px;
    }
    .badge i{
      width:32px;height:32px;border-radius:10px;
      background: linear-gradient(135deg, rgba(225,29,72,.18), rgba(255,59,95,.10));
      border:1px solid rgba(225,29,72,.18);
      display:flex;align-items:center;justify-content:center;
      font-style:normal;
      color:rgba(177,15,47,.95);
      font-weight:900;
    }
    .badge div{display:flex;flex-direction:column;line-height:1.2}
    .badge strong{font-size:13px}
    .badge span{font-size:12px;color:var(--muted)}
    .side-stack{
      display:flex;flex-direction:column;gap:12px;
    }
    .side-card{
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 24px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .side-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 180px at 10% 0%, rgba(225,29,72,.18), transparent 55%),
        radial-gradient(380px 160px at 95% 30%, rgba(255,59,95,.12), transparent 55%);
      opacity:.45;
      pointer-events:none;
    }
    .side-card > *{position:relative}
    .side-title{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      margin-bottom:10px;
    }
    .side-title h2{
      font-size:14px;margin:0;color:rgba(17,24,39,.92);
      letter-spacing:.2px;
    }
    .side-title .status{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background: rgba(225,29,72,.08);
      border:1px solid rgba(225,29,72,.18);
      color:rgba(177,15,47,.95);
      font-weight:750;font-size:12px;
    }
    .side-title .status b{
      width:8px;height:8px;border-radius:50%;
      background: var(--accent);
      display:inline-block;
      box-shadow:0 0 0 4px rgba(225,29,72,.15);
    }
    .metric-grid{
      display:grid;grid-template-columns: 1fr 1fr;gap:10px;
    }
    .metric{
      padding:12px;
      border-radius:14px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(17,24,39,.08);
      transition: transform .15s ease, box-shadow .15s ease;
      cursor: default;
    }
    .metric:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(17,24,39,.10)}
    .metric strong{
      display:block;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .metric span{
      display:block;
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      line-height:1.3;
    }
    .trust-row{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;
    }
    .trust{
      flex:1 1 auto;
      min-width:150px;
      padding:12px;
      border-radius:14px;
      background: rgba(255,240,243,.9);
      border:1px solid rgba(225,29,72,.16);
    }
    .trust strong{font-size:13px}
    .trust p{margin:6px 0 0;font-size:12px;color:rgba(177,15,47,.95);line-height:1.5}
    .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:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:60ch;
    }
    .cards{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .card{
      grid-column: span 4;
      background: rgba(255,255,255,.86);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:140px;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 200px at 20% 0%, rgba(225,29,72,.13), transparent 52%);
      opacity:.55;
      pointer-events:none;
    }
    .card > *{position:relative}
    .card:hover{transform: translateY(-3px); box-shadow: 0 18px 38px rgba(17,24,39,.10); border-color: rgba(225,29,72,.22)}
    .card .tag{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(225,29,72,.18);
      background: rgba(225,29,72,.08);
      color: rgba(177,15,47,.95);
      font-size:12px;font-weight:800;
    }
    .card h3{
      margin:12px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card ul{
      margin:0;
      padding-left:18px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .layout-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .process{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .steps{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-top:10px;
    }
    .step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.75);
      transition: transform .15s ease, border-color .15s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(225,29,72,.22)}
    .step .num{
      width:34px;height:34px;border-radius:12px;
      background: linear-gradient(135deg, rgba(225,29,72,.18), rgba(255,59,95,.10));
      border:1px solid rgba(225,29,72,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;color:rgba(177,15,47,.95);
      flex:0 0 auto;
    }
    .step h3{margin:0;font-size:14px}
    .step p{margin:4px 0 0; color:var(--muted); font-size:13px; line-height:1.6}
    .table-wrap{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    .table-head{
      display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap;
    }
    .table-head strong{
      font-size:15px;
      letter-spacing:-.2px;
    }
    .table-head span{
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
    }
    .compare-table th, .compare-table td{
      border-bottom:1px solid rgba(17,24,39,.08);
      padding:12px 10px;
      vertical-align:top;
      font-size:13px;
      line-height:1.55;
    }
    .compare-table th{
      background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,240,243,.96) 100%);
      color:rgba(17,24,39,.92);
      font-weight:900;
      text-align:left;
      white-space:nowrap;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .badge-mini{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      color: rgba(17,24,39,.9);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .badge-good{
      background: rgba(15,118,110,.10);
      border-color: rgba(15,118,110,.22);
      color: rgba(13,80,72,.96);
    }
    .badge-warn{
      background: rgba(180,83,9,.10);
      border-color: rgba(180,83,9,.22);
      color: rgba(120,52,8,.96);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
    }
    .time-card{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    .timeline-list{
      display:flex;flex-direction:column;gap:10px;margin-top:10px;
    }
    .time-item{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.08);
      transition: transform .15s ease, border-color .15s ease;
    }
    .time-item:hover{transform: translateY(-2px); border-color: rgba(225,29,72,.22)}
    .time-bullet{
      width:12px;height:12px;border-radius:50%;
      background: var(--accent);
      margin-top:6px;
      box-shadow: 0 0 0 6px rgba(225,29,72,.12);
      flex:0 0 auto;
    }
    .time-item strong{font-size:14px}
    .time-item p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
    .chip-row{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;
    }
    .chip{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      font-size:13px;
      color:rgba(17,24,39,.88);
      display:flex;align-items:center;gap:10px;
      transition: transform .15s ease;
      cursor: default;
    }
    .chip:hover{transform: translateY(-2px)}
    .chip b{
      width:28px;height:28px;border-radius:10px;
      background: rgba(225,29,72,.10);
      border:1px solid rgba(225,29,72,.18);
      display:flex;align-items:center;justify-content:center;
      color: rgba(177,15,47,.95);
      font-weight:950;
      flex:0 0 auto;
    }

    .faq{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    details.faq-item{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      border-radius:16px;
      padding:12px 12px;
      margin-bottom:10px;
      transition: border-color .15s ease, transform .15s ease;
    }
    details.faq-item[open]{border-color: rgba(225,29,72,.26)}
    details.faq-item:last-child{margin-bottom:0}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      letter-spacing:-.1px;
      font-size:14px;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      display:flex;align-items:center;justify-content:center;
      background: rgba(255,255,255,.7);
      flex:0 0 auto;
      transition: transform .18s ease, border-color .18s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(225,29,72,.28)}
    .faq-answer{
      color:var(--muted);
      margin-top:10px;
      font-size:13px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .review{
      grid-column: span 4;
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height:168px;
    }
    .review:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 220px at 18% 0%, rgba(225,29,72,.14), transparent 56%);
      opacity:.55; pointer-events:none;
    }
    .review > *{position:relative}
    .review:hover{transform: translateY(-3px); box-shadow: 0 18px 40px rgba(17,24,39,.10)}
    .review .head{
      display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;
    }
    .avatar{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(135deg, rgba(225,29,72,.16), rgba(255,59,95,.10));
      border:1px solid rgba(225,29,72,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;color: rgba(177,15,47,.95);
      flex:0 0 auto;
    }
    .who{
      display:flex;flex-direction:column;line-height:1.2;
      margin-left:10px;
      flex:1 1 auto;
      min-width:0;
    }
    .who strong{font-size:14px}
    .who span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .stars{
      display:flex;gap:3px;align-items:center;
      color:rgba(177,15,47,.95);
      font-weight:950;
      font-size:12px;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .case-card{
      grid-column: span 6;
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .case-icon{
      width:44px;height:44px;border-radius:16px;
      background: rgba(225,29,72,.10);
      border:1px solid rgba(225,29,72,.18);
      display:flex;align-items:center;justify-content:center;
      color: rgba(177,15,47,.95);
      font-weight:1000;
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .case-icon:after{
      content:"";
      position:absolute; inset:-10px;
      background: radial-gradient(circle at 30% 30%, rgba(225,29,72,.35), transparent 55%);
      opacity:.8;
      pointer-events:none;
    }
    .case-body{min-width:0}
    .case-body h3{margin:0;font-size:15px;letter-spacing:-.2px}
    .case-body .meta{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.6}
    .case-points{
      margin:10px 0 0;
      padding-left:18px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .form-card{
      background: rgba(255,255,255,.9);
      border:1px solid rgba(225,29,72,.18);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 18px 38px rgba(225,29,72,.10);
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .field{display:flex;flex-direction:column;gap:8px}
    label{
      font-weight:900;
      font-size:13px;
      color:rgba(17,24,39,.92);
      letter-spacing:-.1px;
    }
    input, select, textarea{
      width:100%;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      border-radius:14px;
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{min-height:110px;resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(225,29,72,.35);
      box-shadow: 0 0 0 4px rgba(225,29,72,.14);
    }
    .span-2{grid-column: 1 / -1}
    .form-actions{
      display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;
      grid-column:1 / -1;
      margin-top:4px;
    }
    .hint{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width:52ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      width: min(720px, calc(100% - 22px));
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(17,24,39,.88);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      box-shadow: 0 16px 40px rgba(0,0,0,.22);
      display:none;
      z-index:999;
      align-items:flex-start;
      gap:10px;
    }
    .toast b{
      width:28px;height:28px;border-radius:12px;
      background: rgba(225,29,72,.22);
      border:1px solid rgba(225,29,72,.35);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .toast span{font-size:13px;line-height:1.6;color:rgba(255,255,255,.92)}
    .float-cs{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .cs-btn{
      width:54px;height:54px;border-radius:18px;
      border:1px solid rgba(255,255,255,.18);
      background: linear-gradient(135deg, rgba(225,29,72,.95), rgba(255,59,95,.95));
      box-shadow: 0 22px 50px rgba(225,29,72,.35);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease;
    }
    .cs-btn:hover{transform: translateY(-2px)}
    .cs-btn svg{display:block}
    .qr-pop{
      width:250px;
      background: rgba(255,255,255,.96);
      border:1px solid rgba(17,24,39,.12);
      box-shadow: 0 22px 55px rgba(17,24,39,.18);
      border-radius: 18px;
      padding:12px;
      display:none;
    }
    .qr-top{
      display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;
    }
    .qr-top strong{font-size:13px}
    .qr-close{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
    }
    .qr-img{
      width:100%;
      display:block;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    .qr-foot{
      margin-top:10px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }

    .ai-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:flex-start;
    }

    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .price-card{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .price-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 220px at 25% 0%, rgba(225,29,72,.14), transparent 60%);
      opacity:.55; pointer-events:none;
    }
    .price-card > *{position:relative}
    .price-title{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap;
    }
    .price-title h3{margin:0;font-size:16px;letter-spacing:-.2px}
    .price-title p{margin:0;color:var(--muted);font-size:12px;line-height:1.6;max-width:48ch}
    .token-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      border-radius:14px;
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
    }
    .token-table th, .token-table td{
      padding:12px 10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      font-size:13px;
      line-height:1.6;
      vertical-align:top;
    }
    .token-table th{
      background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,240,243,.96) 100%);
      font-weight:950;
      text-align:left;
      white-space:nowrap;
    }
    .token-table tr:last-child td{border-bottom:none}

    .art-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
      align-items:start;
    }
    .art{
      grid-column: span 6;
      background: rgba(255,255,255,.88);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .thumb{
      width:130px;
      flex:0 0 auto;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(225,29,72,.12), rgba(255,255,255,.9));
      overflow:hidden;
      position:relative;
      display:flex;align-items:center;justify-content:center;
      height:96px;
    }
    .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .art h3{margin:0;font-size:15px;letter-spacing:-.2px}
    .art p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.75}
    .art .list{
      margin:10px 0 0;
      padding-left:18px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .footer{
      margin-top:6px;
      background: linear-gradient(180deg, #ffffff 0%, #fff3f5 100%);
      border-top:1px solid rgba(17,24,39,.08);
      padding:18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .foot-card{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    .foot-top{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;
      margin-bottom:8px;
    }
    .foot-top .logo2{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(225,29,72,.18);
      background: rgba(225,29,72,.10);
      display:flex;align-items:center;justify-content:center;
      font-weight:1000;color: rgba(177,15,47,.95);
      overflow:hidden;
    }
    .foot-title strong{font-size:15px}
    .foot-title div{color:var(--muted);font-size:12px;line-height:1.6;margin-top:4px}
    .foot-links{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;
    }
    .foot-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      font-size:13px;
      font-weight:750;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(225,29,72,.25);
      background: rgba(225,29,72,.06);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .small-links{
      display:flex;gap:12px;flex-wrap:wrap;
    }
    .small-links a{color:rgba(17,24,39,.78);text-decoration:none;font-size:12px}
    .small-links a:hover{color:rgba(177,15,47,.95);text-decoration:underline}
    .to-top{
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
    }
    .to-top:hover{transform: translateY(-2px); box-shadow: 0 18px 35px rgba(17,24,39,.12)}
    .sr-only{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .anchors{
      display:flex;gap:10px;flex-wrap:wrap;
      justify-content:flex-start;
      margin-top:6px;
    }
    .anchor{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      font-weight:800;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .anchor:hover{transform: translateY(-2px); border-color: rgba(225,29,72,.25); background: rgba(225,29,72,.06)}
    .mobile-nav-placeholder{height:0}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap:12px}
      .side-stack{flex-direction:row}
      .side-card{flex:1 1 0}
      .cards .card{grid-column: span 6}
      .reviews .review{grid-column: span 6}
      .case-card{grid-column: span 12}
      .layout-2{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .art{grid-column: span 12}
      .footer-grid{grid-template-columns: 1fr}
      .thumb{width:120px;height:92px}
      .nav{display:none}
      .nav-cta{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:none}
      .mobile-drawer.open{display:block}
      .topbar-inner{padding:10px 0}
      h1{font-size:30px}
      form{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      .side-stack{flex-direction:column}
      .metric-grid{grid-template-columns:1fr 1fr}
      .cards .card{grid-column: span 12}
      .reviews .review{grid-column: span 12}
      h1{font-size:26px}
      .badge{min-width:0; width:100%}
      .float-cs{right:10px; bottom:10px}
      .qr-pop{width:220px}
    }