:root{
      --bg0:#fff7f7;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#1f2330;
      --muted:#5b6073;
      --muted2:#7a8098;
      --line:rgba(20,20,35,.10);
      --shadow:0 14px 34px rgba(158,16,42,.10);
      --shadow2:0 10px 22px rgba(25, 26, 40, .08);
      --red:#e3173f;
      --red2:#ff2a5a;
      --red3:#b90b2d;
      --gold:#ffb000;
      --blue:#1c63ff;
      --focus:rgba(227,23,63,.22);
      --radius:18px;
      --radius2:24px;
      --container:1160px;
      --padX:20px;
    }
    *{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", Arial, "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 620px at 10% -10%, rgba(227,23,63,.14), transparent 55%),
        radial-gradient(920px 520px at 90% 0%, rgba(255,42,90,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, #fffafc 100%);
      line-height:1.55;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,20,35,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:200px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:12px;
      background:rgba(227,23,63,.08);
      box-shadow:0 8px 18px rgba(227,23,63,.12);
      padding:8px;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .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:14px;
      flex:1;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:9px 10px;
      border-radius:12px;
      transition:background .2s ease, color .2s ease, transform .2s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(227,23,63,.06);
      border-color:rgba(227,23,63,.14);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(227,23,63,.18);
      background:#fff;
      color:var(--text);
      font-weight:650;
      font-size:13px;
      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 26px rgba(227,23,63,.12);
      border-color:rgba(227,23,63,.30);
    }
    .btn.primary{
      background:linear-gradient(180deg, var(--red2), var(--red));
      border-color:rgba(227,23,63,.45);
      color:#fff;
      box-shadow:0 18px 40px rgba(227,23,63,.24);
    }
    .btn.primary:hover{
      box-shadow:0 22px 54px rgba(227,23,63,.28);
    }
    .btn.ghost{
      background:rgba(227,23,63,.06);
      border-color:rgba(227,23,63,.14);
      color:var(--red3);
      font-weight:700;
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,20,35,.10);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease;
    }
    .hamburger:hover{transform:translateY(-1px)}
    .hamburger svg{width:20px; height:20px}
    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel-inner{
      border:1px solid rgba(20,20,35,.10);
      background:rgba(255,255,255,.88);
      border-radius:18px;
      padding:12px;
      box-shadow:var(--shadow2);
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid transparent;
      color:var(--muted);
      font-weight:650;
      font-size:14px;
    }
    .mobile-links a:hover{
      color:var(--text);
      background:rgba(227,23,63,.06);
      border-color:rgba(227,23,63,.14);
    }

    header.hero{
      padding:46px 0 10px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius:var(--radius2);
      border:1px solid rgba(227,23,63,.14);
      background:
        radial-gradient(980px 520px at 5% 0%, rgba(227,23,63,.16), transparent 55%),
        radial-gradient(820px 420px at 70% 20%, rgba(255,42,90,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.92));
      box-shadow:0 22px 60px rgba(227,23,63,.14);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .hero-left:before{
      content:"";
      position:absolute;
      inset:-80px -120px auto auto;
      width:280px; height:280px;
      background:radial-gradient(circle at 30% 30%, rgba(255,42,90,.35), rgba(227,23,63,.12) 35%, transparent 70%);
      transform:rotate(18deg);
      pointer-events:none;
      filter:blur(0px);
      opacity:.85;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
      position:relative;
      z-index:1;
      margin-bottom:10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(227,23,63,.16);
      background:rgba(255,255,255,.64);
      color:var(--red3);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(180deg, var(--red2), var(--red));
      box-shadow:0 8px 18px rgba(227,23,63,.35);
    }
    h1{
      margin:6px 0 10px 0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
      position:relative;
      z-index:1;
    }
    .hero-sub{
      color:var(--muted);
      font-size:15px;
      max-width:62ch;
      position:relative; z-index:1;
      margin:0 0 18px 0;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap;
      gap:12px;
      position:relative; z-index:1;
      align-items:center;
    }
    .meta-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
      position:relative; z-index:1;
    }
    .meta-chip{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.7);
      min-width:220px;
    }
    .meta-chip strong{
      font-size:13px;
      display:block;
      margin-bottom:4px;
    }
    .meta-chip span{
      font-size:12.5px;
      color:var(--muted);
      display:block;
    }
    .mini-ic{
      width:28px; height:28px;
      border-radius:12px;
      background:rgba(227,23,63,.08);
      border:1px solid rgba(227,23,63,.14);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .hero-right{
      border-radius:var(--radius2);
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.75);
      box-shadow:0 22px 56px rgba(20,20,35,.06);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .status-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:6px 4px 2px 4px;
    }
    .status-head h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .status-head p{
      margin:6px 0 0 0;
      color:var(--muted);
      font-size:13px;
      max-width:26ch;
    }
    .seg{
      display:flex;
      gap:8px;
      background:rgba(227,23,63,.06);
      border:1px solid rgba(227,23,63,.12);
      border-radius:16px;
      padding:6px;
    }
    .seg button{
      border:0;
      background:transparent;
      padding:10px 10px;
      border-radius:12px;
      font-weight:750;
      font-size:12.5px;
      color:var(--muted);
      cursor:pointer;
      transition:background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .seg button[aria-pressed="true"]{
      background:linear-gradient(180deg, rgba(255,42,90,.18), rgba(227,23,63,.12));
      color:var(--red3);
      border:1px solid rgba(227,23,63,.18);
    }
    .seg button:hover{transform:translateY(-1px)}
    .kpi-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:2px;
    }
    .kpi{
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.84);
      padding:14px 12px;
      transition:transform .25s ease, box-shadow .25s ease;
      position:relative;
      overflow:hidden;
    }
    .kpi:before{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:120px; height:120px;
      background:radial-gradient(circle at 30% 30%, rgba(227,23,63,.20), transparent 60%);
      opacity:.75;
      pointer-events:none;
      transform:rotate(-10deg);
    }
    .kpi:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(227,23,63,.12);
    }
    .kpi strong{
      display:block;
      font-size:20px;
      letter-spacing:-.6px;
      margin-bottom:6px;
      position:relative;
      z-index:1;
    }
    .kpi span{
      color:var(--muted);
      font-size:12.5px;
      position:relative;
      z-index:1;
      display:block;
    }
    .spark{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
    }
    .spark .label{
      font-weight:800;
      font-size:13px;
      letter-spacing:.1px;
    }
    .spark .hint{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
    }
    .spark .badge{
      border-radius:999px;
      padding:10px 12px;
      font-weight:900;
      font-size:12px;
      border:1px solid rgba(227,23,63,.18);
      background:rgba(227,23,63,.08);
      color:var(--red3);
      white-space:nowrap;
    }

    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:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      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,.78);
      border:1px solid rgba(20,20,35,.08);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 28px rgba(20,20,35,.04);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 46px rgba(227,23,63,.10);
      border-color:rgba(227,23,63,.18);
    }
    .card h3{
      margin:10px 0 8px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
    }
    .tag-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid rgba(20,20,35,.10);
      background:rgba(255,255,255,.7);
      padding:8px 10px;
      border-radius:999px;
      font-weight:700;
    }
    .tag.hot{
      color:var(--red3);
      border-color:rgba(227,23,63,.18);
      background:rgba(227,23,63,.08);
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(20,20,35,.08);
      background:
        radial-gradient(600px 200px at 10% 0%, rgba(227,23,63,.14), transparent 50%),
        rgba(255,255,255,.78);
      box-shadow:0 14px 28px rgba(20,20,35,.04);
      position:relative;
      overflow:hidden;
    }
    .step .num{
      width:40px; height:40px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(255,42,90,.20), rgba(227,23,63,.10));
      border:1px solid rgba(227,23,63,.20);
      color:var(--red3);
      font-weight:1000;
      letter-spacing:-.5px;
      box-shadow:0 16px 32px rgba(227,23,63,.12);
    }
    .step h3{
      margin:12px 0 8px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
    }
    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.76);
      box-shadow:0 16px 40px rgba(20,20,35,.05);
      padding:14px;
      overflow:hidden;
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:6px 8px 10px 8px;
    }
    .rating{
      display:flex; gap:12px; align-items:center;
    }
    .ring{
      width:72px; height:72px;
      border-radius:50%;
      background:
        radial-gradient(circle at 50% 50%, rgba(255,255,255,.9) 58%, transparent 60%),
        conic-gradient(from 180deg, rgba(227,23,63,.95), rgba(255,42,90,.55) 60%, rgba(227,23,63,.18) 100%);
      border:1px solid rgba(227,23,63,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 18px 40px rgba(227,23,63,.18);
    }
    .ring strong{
      font-size:18px;
      letter-spacing:-.6px;
    }
    .rating .rt-meta strong{
      font-size:16px;
      display:block;
      margin-bottom:4px;
    }
    .rating .rt-meta span{
      color:var(--muted);
      font-size:13px;
      display:block;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:#fff;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,20,35,.08);
      vertical-align:top;
      font-size:13.2px;
      color:var(--text);
    }
    th{
      background:linear-gradient(180deg, rgba(227,23,63,.10), rgba(227,23,63,.06));
      color:var(--red3);
      font-weight:900;
    }
    tr:last-child td{border-bottom:0}
    .mark{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
      color:var(--muted);
    }
    .mark .check{
      width:18px; height:18px; border-radius:6px;
      background:rgba(227,23,63,.10);
      border:1px solid rgba(227,23,63,.18);
      display:flex; align-items:center; justify-content:center;
      color:var(--red3);
      flex:0 0 auto;
      transform:translateY(1px);
    }
    .compare-side{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .side-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.78);
    }
    .side-item .ico{
      width:34px; height:34px;
      border-radius:14px;
      background:rgba(227,23,63,.08);
      border:1px solid rgba(227,23,63,.16);
      display:flex; align-items:center; justify-content:center;
      color:var(--red3);
      flex:0 0 auto;
    }
    .side-item strong{
      display:block;
      font-size:13.5px;
      margin-bottom:4px;
    }
    .side-item span{
      color:var(--muted);
      font-size:12.9px;
      display:block;
    }
    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.78);
      padding:12px 14px;
      box-shadow:0 12px 26px rgba(20,20,35,.04);
      transition:border-color .2s ease, box-shadow .2s ease;
      overflow:hidden;
    }
    details[open]{
      border-color:rgba(227,23,63,.22);
      box-shadow:0 18px 46px rgba(227,23,63,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      user-select:none;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .q-title{
      font-weight:950;
      letter-spacing:-.2px;
      font-size:14px;
      margin-top:2px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,20,35,.10);
      background:rgba(255,255,255,.8);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .2s ease, border-color .2s ease;
    }
    details[open] .chev{
      transform:rotate(180deg);
      border-color:rgba(227,23,63,.22);
    }
    .answer{
      color:var(--muted);
      font-size:13.3px;
      margin-top:10px;
      padding-right:8px;
    }

    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.78);
      padding:16px;
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .review:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(227,23,63,.10);
      border-color:rgba(227,23,63,.18);
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(255,42,90,.16), rgba(227,23,63,.10));
      border:1px solid rgba(227,23,63,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:var(--red3);
      flex:0 0 auto;
    }
    .review .role{
      font-weight:950;
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .stars{
      display:flex; gap:3px;
      color:var(--gold);
      font-weight:900;
      letter-spacing:-.3px;
      font-size:12.5px;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
    }

    .list-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .press{
      border-radius:var(--radius2);
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.76);
      padding:14px;
      box-shadow:0 16px 40px rgba(20,20,35,.05);
      overflow:hidden;
    }
    .press .items{
      display:flex; flex-direction:column; gap:10px;
      margin-top:6px;
    }
    .row-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.86);
      transition:transform .2s ease, border-color .2s ease;
    }
    .row-item:hover{
      transform:translateY(-2px);
      border-color:rgba(227,23,63,.18);
    }
    .row-item strong{
      display:block;
      font-size:13.5px;
      margin-bottom:6px;
    }
    .row-item span{
      color:var(--muted);
      font-size:12.9px;
      display:block;
    }
    .row-item a{
      color:var(--red3);
      font-weight:900;
      font-size:13px;
      white-space:nowrap;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(227,23,63,.18);
      background:rgba(227,23,63,.08);
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .row-item a:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(227,23,63,.12);
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.78);
    }
    .titem .tmark{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(227,23,63,.18);
      background:rgba(227,23,63,.08);
      color:var(--red3);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      flex:0 0 auto;
      margin-top:1px;
    }
    .titem strong{
      display:block;
      font-size:13.5px;
      margin-bottom:6px;
    }
    .titem span{
      color:var(--muted);
      font-size:12.9px;
      display:block;
    }

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(20,20,35,.08);
      background:
        radial-gradient(740px 260px at 20% -10%, rgba(227,23,63,.18), transparent 55%),
        rgba(255,255,255,.76);
      box-shadow:0 18px 52px rgba(227,23,63,.10);
      padding:16px;
    }
    form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-size:12.7px;
      color:var(--muted);
      font-weight:750;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,20,35,.12);
      background:rgba(255,255,255,.92);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    textarea{
      min-height:110px;
      resize:vertical;
    }
    input:focus, select:focus, textarea:focus{
      border-color:rgba(227,23,63,.35);
      box-shadow:0 0 0 4px var(--focus);
    }
    .full{grid-column:1 / -1}
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      grid-column:1 / -1;
      margin-top:2px;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.3px;
      margin:0;
      flex:1;
      min-width:220px;
    }

    .footer{
      padding:22px 0 26px 0;
      border-top:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.62);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius2);
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.76);
      padding:16px;
      box-shadow:0 14px 34px rgba(20,20,35,.04);
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .foot-title strong{
      font-size:14px;
      letter-spacing:-.2px;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      color:var(--red3);
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(227,23,63,.18);
      background:rgba(227,23,63,.08);
      padding:10px 12px;
      border-radius:14px;
      transition:transform .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(227,23,63,.12);
    }
    .copyright{
      color:var(--muted);
      font-size:12.8px;
      margin-top:10px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .citem{
      border-radius:18px;
      border:1px solid rgba(20,20,35,.08);
      background:rgba(255,255,255,.82);
      padding:12px 12px;
    }
    .citem strong{
      display:block;
      font-size:13.5px;
      margin-bottom:6px;
      letter-spacing:-.2px;
    }
    .citem a{
      color:var(--red3);
      font-weight:900;
      font-size:13px;
    }
    .wechat-wrap{
      display:flex; gap:10px; align-items:center;
      margin-top:8px;
    }
    .wechat-wrap img{
      width:46px; height:46px;
      border-radius:16px;
      border:1px solid rgba(20,20,35,.10);
      object-fit:cover;
      background:#fff;
    }
    .wechat-wrap span{
      color:var(--muted);
      font-size:12.8px;
      font-weight:750;
    }

    .float-help{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex;
      align-items:center;
      gap:10px;
      border-radius:18px;
      border:1px solid rgba(227,23,63,.20);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      padding:12px 12px;
      box-shadow:0 18px 42px rgba(227,23,63,.16);
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .float-btn:hover{
      transform:translateY(-2px);
      box-shadow:0 22px 56px rgba(227,23,63,.22);
    }
    .float-btn .bubble{
      width:38px; height:38px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(255,42,90,.20), rgba(227,23,63,.10));
      border:1px solid rgba(227,23,63,.18);
      display:flex; align-items:center; justify-content:center;
      color:var(--red3);
      font-weight:1000;
    }
    .float-btn strong{
      display:block; font-size:13px; letter-spacing:-.2px;
    }
    .float-btn span{
      display:block; color:var(--muted); font-size:12.2px; font-weight:700;
      margin-top:2px;
    }
    .qr-pop{
      width:260px;
      border-radius:22px;
      border:1px solid rgba(20,20,35,.10);
      background:rgba(255,255,255,.90);
      box-shadow:0 26px 70px rgba(20,20,35,.18);
      overflow:hidden;
      transform-origin:bottom right;
      animation:popIn .18s ease both;
      display:none;
    }
    .qr-pop.show{display:block}
    @keyframes popIn{
      from{opacity:.0; transform:translateY(10px) scale(.98)}
      to{opacity:1; transform:translateY(0) scale(1)}
    }
    .qr-head{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,20,35,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .qr-head strong{
      font-size:13.5px; letter-spacing:-.2px;
    }
    .close-qr{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,20,35,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-body{
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
      align-items:center;
      text-align:center;
    }
    .qr-body img{
      width:184px; height:auto;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.10);
      background:#fff;
    }
    .qr-body span{
      color:var(--muted);
      font-size:12.8px;
      font-weight:750;
    }

    .backtop{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(20,20,35,.10);
      background:rgba(255,255,255,.88);
      box-shadow:0 16px 40px rgba(20,20,35,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease;
    }
    .backtop:hover{transform:translateY(-2px)}
    .fade-in{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .fade-in.is-visible{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      header.hero{padding-top:24px}
      h1{font-size:28px}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .reviews{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .list-grid{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr}
      form{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto}
      .fade-in{transition:none}
      .card:hover,.kpi:hover,.review:hover,.row-item:hover,.btn:hover,.float-btn:hover{transform:none}
      details[open] .chev{transform:none}
    }