:root{
      --bg:#fff7f8;
      --bg2:#fffdfd;
      --card:#ffffff;
      --text:#23161c;
      --muted:#6f5a63;
      --line:#f0d8df;
      --brand:#ef3d7a;
      --brand2:#ff7aa8;
      --brand3:#d91d62;
      --shadow:0 18px 40px rgba(214, 37, 95, .10);
      --shadow2:0 10px 24px rgba(35, 22, 28, .08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(239,61,122,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(255,122,168,.10), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg) 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(12px);
      background:rgba(255,250,251,.85);
      border-bottom:1px solid rgba(240,216,223,.8);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:var(--shadow)
    }
    .brand-text strong{display:block;font-size:18px;line-height:1.1}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:14px;color:#4b3842;padding:8px 0;position:relative;white-space:nowrap}
    .nav a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:.25s}
    .nav a:hover::after{width:100%}
    .hero{padding:52px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.table-box,.faq-item,.form-box,.review,.article,.case,.price-box{
      background:var(--card);border:1px solid rgba(240,216,223,.9);border-radius:var(--radius);box-shadow:var(--shadow2)
    }
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(90deg,rgba(239,61,122,.12),rgba(255,122,168,.10));border:1px solid rgba(239,61,122,.16);color:var(--brand3);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;font-size:14px;
      transition:.25s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(239,61,122,.22)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:var(--brand3);border-color:rgba(239,61,122,.20)}
    .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(239,61,122,.36);box-shadow:var(--shadow)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8fa);border:1px solid rgba(240,216,223,.8)}
    .stat strong{display:block;font-size:24px;color:var(--brand3)}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px}
    .mini{padding:18px;border-radius:18px;background:linear-gradient(180deg,rgba(239,61,122,.06),rgba(255,122,168,.04));border:1px solid rgba(239,61,122,.12)}
    .mini h3{margin:0 0 8px;font-size:18px}
    .mini ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.75}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.75}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{padding:20px}
    .card h3{margin:0 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff7f9;border:1px solid rgba(239,61,122,.14);color:#6c3147;font-size:13px}
    .step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff, #fff8fa);border:1px solid rgba(240,216,223,.9);position:relative}
    .step b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;margin-bottom:12px}
    .table-box{padding:18px;overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{color:#3b2730;background:#fff8fa}
    .good{color:#bb124d;font-weight:700}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(239,61,122,.10);color:var(--brand3);font-size:12px;font-weight:700}
    .case,.article,.review{padding:20px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
    .stars{color:#f0a500;letter-spacing:1px}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;text-align:left;background:transparent;border:0;padding:18px 20px;font-size:16px;font-weight:700;color:var(--text);display:flex;justify-content:space-between;gap:16px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted);line-height:1.8}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.active .faq-q span{transform:rotate(45deg)}
    .faq-q span{transition:.25s;color:var(--brand3);font-size:22px;line-height:1}
    .form-box{padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1 / -1}
    label{font-size:14px;font-weight:700;color:#3b2730}
    input,select,textarea{
      width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(239,61,122,.55);box-shadow:0 0 0 4px rgba(239,61,122,.08)}
    .footer{
      margin-top:18px;padding:26px 0 34px;border-top:1px solid rgba(240,216,223,.9);
      background:linear-gradient(180deg,rgba(255,248,250,.55),rgba(255,255,255,.95));
      color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px;align-items:start}
    .footer a{color:#7a2747}
    .small{font-size:13px;color:var(--muted);line-height:1.7}
    .fixed-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .tool{
      width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow);font-weight:900
    }
    .service-card{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .panel{padding:20px}
    .img-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .img-frame{border-radius:18px;overflow:hidden;border:1px solid rgba(240,216,223,.9);background:#fff}
    .img-frame img{width:100%;height:auto;display:block}
    .scroll-x{overflow:auto}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid rgba(240,216,223,.9)}
    .timeline-item b{color:var(--brand3)}
    .floating-qrcode{
      display:grid;gap:10px;justify-items:center;text-align:center
    }
    .floating-qrcode img{width:120px;height:120px;object-fit:cover;border-radius:16px;border:1px solid var(--line)}
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    .kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .kpi{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8fa);border:1px solid rgba(240,216,223,.9)}
    .kpi strong{display:block;font-size:22px;color:var(--brand3)}
    .kpi span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.5}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.step-list,.footer-grid,.kpi-strip,.service-card{grid-template-columns:1fr}
      .hero-stats,.img-row,.form-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 720px){
      .nav-toggle{display:inline-flex}
      .nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;padding:14px;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow2)}
      .nav.open{display:flex;flex-direction:column;align-items:flex-start}
      .hero{padding-top:22px}
      .hero-main{padding:24px}
      .hero-stats,.img-row,.form-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      h1{font-size:31px}
      .fixed-tools{right:10px;bottom:10px}
      .tool{width:44px;height:44px}
      .timeline-item{grid-template-columns:1fr}
    }