:root{
      --bg:#f5f7fb;
      --bg2:#fff7f2;
      --card:#ffffff;
      --text:#142033;
      --muted:#5d6b82;
      --line:#e6eaf1;
      --primary:#ff4d6d;
      --primary2:#6b5cff;
      --accent:#ff9a3d;
      --shadow:0 18px 40px rgba(20,32,51,.08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,77,109,.12), transparent 24%),
        radial-gradient(circle at right top, rgba(107,92,255,.11), transparent 20%),
        linear-gradient(180deg, #fff 0%, var(--bg) 25%, #f7f4ff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter: blur(14px);
      background:rgba(245,247,251,.82);
      border-bottom:1px solid rgba(230,234,241,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:74px;
    }
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted)}
    .nav-links a:hover,.nav-links a.active{color:var(--primary)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:12px 18px;font-weight:700;
      transition:.25s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 14px 30px rgba(255,77,109,.22)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(20,32,51,.12)}
    .menu-toggle{display:none}
    .hero{
      padding:54px 0 26px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.35fr .95fr;gap:24px;align-items:stretch;
    }
    .hero-copy,.hero-panel,.section-card,.glass-card,.faq-item,.form-card,.review-card,.price-card,.time-card,.article-card,.case-card,.stat-card,.service-card,.compare-card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(230,234,241,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-copy{padding:34px;position:relative;overflow:hidden}
    .hero-copy:before{
      content:"";position:absolute;inset:auto -50px -70px auto;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,77,109,.12), transparent 70%);
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,77,109,.1);color:#d92f54;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(34px,5vw,54px);line-height:1.06;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .tag{padding:8px 12px;border-radius:999px;background:#f5f7ff;color:#394a6a;font-size:13px;border:1px solid #e5e9f6}
    .hero-panel{padding:24px;display:grid;gap:14px;align-content:start}
    .mini-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
    .mini-top h2{margin:0;font-size:18px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-card{padding:16px}
    .stat-card strong{display:block;font-size:24px;margin-bottom:6px}
    .stat-card span{color:var(--muted);font-size:13px;line-height:1.6}
    .hero-badge{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      background:linear-gradient(135deg,rgba(255,77,109,.08),rgba(107,92,255,.08));
      border:1px solid #f0dce4;padding:14px 16px;border-radius:18px;
    }
    .hero-badge b{display:block;font-size:15px}
    .hero-badge small{color:var(--muted)}
    section{padding:22px 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:760px;line-height:1.8}
    .section-card{padding:24px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .service-card,.case-card,.review-card,.article-card,.price-card,.time-card,.compare-card{padding:20px}
    .service-card h3,.case-card h3,.review-card h3,.article-card h3,.price-card h3,.time-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.review-card p,.article-card p,.price-card p,.time-card p,.compare-card p{margin:0;color:var(--muted);line-height:1.8}
    .chip-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .chip{font-size:12px;padding:7px 10px;border-radius:999px;background:#faf5ff;border:1px solid #efe3ff;color:#6b4bb7}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff, #fbfcff);border:1px solid var(--line)}
    .step-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));margin-bottom:14px}
    .table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
    th{background:#fbfcff;color:#2d3b55}
    tr:hover td{background:#fcfdff}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;background:none;border:0;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px;font-weight:700;color:var(--text);cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-icon{width:28px;height:28px;border-radius:50%;background:#f4f6ff;display:grid;place-items:center;color:#6b5cff;flex:none}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .stars{color:#ff9a3d;font-size:16px;letter-spacing:2px;margin-bottom:10px}
    .form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:13px;color:#35445f;font-weight:700}
    input,select,textarea{
      width:100%;padding:13px 14px;border:1px solid #dfe5ef;border-radius:14px;background:#fff;color:var(--text);
      font:inherit;outline:none;transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#b7b0ff;box-shadow:0 0 0 4px rgba(107,92,255,.12)}
    textarea{min-height:120px;resize:vertical}
    .contact-box{display:grid;gap:14px}
    .contact-row{display:grid;gap:10px}
    .contact-row strong{font-size:15px}
    .kefu{width:180px;border-radius:16px;border:1px solid var(--line)}
    .footer{
      margin-top:10px;padding:26px 0 24px;background:#0f1728;color:#d8e0f0;
    }
    .footer a{color:#fff}
    .footer .container{display:grid;gap:14px}
    .footer-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:flex-start}
    .footer small{color:#b7c2d6;line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06)}
    .float-bar{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px;
    }
    .float-btn{
      width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 24px rgba(20,32,51,.2);
      border:0;cursor:pointer;
    }
    .float-link{
      width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);
      box-shadow:0 12px 24px rgba(20,32,51,.08);color:var(--primary);
    }
    .fade-up{opacity:0;transform:translateY(16px);transition:.6s ease}
    .fade-up.show{opacity:1;transform:translateY(0)}
    .toolbar{display:flex;flex-wrap:wrap;gap:10px}
    .note{font-size:13px;color:var(--muted);line-height:1.7}
    .tags-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tags-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#41506d;font-size:13px}
    .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .gallery img{border-radius:18px;border:1px solid var(--line)}
    .menu-panel{display:flex;align-items:center;gap:18px}
    @media (max-width: 980px){
      .hero-grid,.form-grid,.grid-3,.grid-4,.process,.reviews,.gallery{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .menu-panel{position:absolute;left:20px;right:20px;top:74px;display:none;flex-direction:column;align-items:stretch;padding:16px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
      .menu-panel.open{display:flex}
      .nav-links{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
    }
    @media (max-width: 720px){
      .hero{padding-top:28px}
      .hero-grid,.form-grid,.grid-3,.grid-4,.process,.reviews,.gallery,.stat-grid{grid-template-columns:1fr}
      .hero-copy,.hero-panel,.section-card{padding:20px}
      .section-head{align-items:flex-start;flex-direction:column}
      .nav{min-height:68px}
      .brand strong{font-size:16px}
      .footer-top{flex-direction:column}
      h1{font-size:30px}
    }