:root{
      --bg:#f6f7fb;
      --panel:#ffffff;
      --panel-2:#f2f5ff;
      --text:#182230;
      --muted:#5d6778;
      --line:#e5e9f2;
      --primary:#ff4d6d;
      --primary-2:#6d5efc;
      --accent:#12b3a8;
      --gold:#ffb703;
      --shadow:0 16px 40px rgba(25, 42, 70, .10);
      --shadow-soft:0 10px 24px rgba(25, 42, 70, .08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:
      radial-gradient(circle at top left, rgba(255,77,109,.11), transparent 28%),
      radial-gradient(circle at 80% 10%, rgba(109,94,252,.12), transparent 25%),
      linear-gradient(180deg,#fff 0%, #f7f8fc 100%);
      color:var(--text); line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand span{font-size:18px;letter-spacing:.5px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--text);background:#f3f5fb}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;transition:.25s;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 24px rgba(109,94,252,.18)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(109,94,252,.24)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-card,.mini-card,.section-card,.form-card,.faq-card,.review-card,.article-card,.compare-card{background:var(--panel);border:1px solid rgba(229,233,242,.9);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .hero-card{padding:34px;position:relative;overflow:hidden;background:
      linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.96)),
      radial-gradient(circle at right top, rgba(255,77,109,.12), transparent 28%),
      radial-gradient(circle at left bottom, rgba(109,94,252,.10), transparent 32%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff3f5;color:#d53052;border:1px solid #ffd5dd;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,54px);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .meta-item{padding:14px 14px 13px;border-radius:18px;background:#f8faff;border:1px solid #e8ecf6}
    .meta-item strong{display:block;font-size:20px}
    .meta-item span{font-size:13px;color:var(--muted)}
    .hero-side{display:grid;gap:14px}
    .mini-card{padding:18px}
    .mini-card h3{margin:0 0 8px;font-size:16px}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
    .tag{padding:8px 12px;border-radius:999px;background:#f7f8fd;border:1px solid #e8ebf4;color:#3a4455;font-size:13px}
    section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);max-width:62ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .stat-card,.service-card,.case-card,.review-card,.article-card{padding:20px}
    .stat-card{background:linear-gradient(180deg,#fff,#fbfcff)}
    .stat-card strong{font-size:28px;display:block}
    .stat-card span{color:var(--muted);font-size:14px}
    .service-card h3,.case-card h3,.review-card h3,.article-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.review-card p,.article-card p{margin:0;color:var(--muted);font-size:14px}
    .service-card{transition:.25s;position:relative;overflow:hidden}
    .service-card:hover,.review-card:hover,.article-card:hover,.case-card:hover,.mini-card:hover,.compare-card:hover,.faq-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .service-card ul{margin:12px 0 0;padding-left:18px;color:#425066}
    .service-card li{margin:6px 0;font-size:14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:20px;border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f8f9fe);border:1px solid var(--line)}
    .step .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--gold));color:#fff;font-weight:800;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:17px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .compare-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}
    table{width:100%;border-collapse:collapse;min-width:840px}
    th,td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f7f8fc;color:#263041;font-size:14px}
    td{font-size:14px;color:#425066}
    .rating{display:inline-flex;align-items:center;gap:8px;background:#fff4dd;border:1px solid #ffd88a;padding:8px 12px;border-radius:999px;font-weight:700}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#fff}
    .faq-q{width:100%;text-align:left;padding:18px 20px;border:0;background:#fff;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)}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-item.open .faq-q .icon{transform:rotate(45deg)}
    .icon{transition:.25s;color:var(--primary);font-size:22px;line-height:1}
    .quote{display:flex;flex-direction:column;gap:12px}
    .quote .name{font-weight:800;color:var(--text)}
    .quote .role{font-size:13px;color:var(--primary)}
    .timeline{display:grid;gap:12px}
    .time-item{display:grid;grid-template-columns:100px 1fr;gap:14px;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .time-item strong{color:var(--primary)}
    .news-list{display:grid;gap:12px}
    .news-item{padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center}
    .news-item span{color:var(--muted);font-size:14px}
    .form-card{padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#344055}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.2s}
    .field textarea{min-height:120px;resize:vertical;grid-column:1/-1}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#b8c2ff;box-shadow:0 0 0 4px rgba(109,94,252,.10)}
    .form-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px}
    .footer{margin-top:20px;background:#101827;color:#d8dfeb;padding:28px 0 24px}
    .footer a{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:18px}
    .footer h3{margin:0 0 12px;color:#fff}
    .footer p,.footer li,.footer span{color:#c7d0df;font-size:14px}
    .footer ul{margin:0;padding-left:18px}
    .footer-bottom{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    .fixed-tools{position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px}
    .tool{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 10px 24px rgba(109,94,252,.24)}
    .tool.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
    .mobile-panel{display:none}
    .image-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .image-card{padding:0;overflow:hidden}
    .image-card .cap{padding:16px 18px}
    .image-card img{width:100%;height:auto;display:block}
    .section-card{padding:20px}
    .service-pill{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eef3ff;color:#394a7a;font-size:12px;font-weight:700;margin-bottom:10px}
    .anchor-title{scroll-margin-top:96px}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.grid-3,.process,.footer-grid{grid-template-columns:1fr 1fr}
      .hero{padding-top:22px}
    }
    @media (max-width: 760px){
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:none;padding:0 0 16px}
      .mobile-panel.open{display:block}
      .mobile-panel .panel-inner{display:grid;gap:10px;padding:14px 0 0}
      .mobile-panel a{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--text)}
      .hero-grid,.grid-4,.grid-3,.grid-2,.process,.footer-grid,.form-grid,.image-grid,.time-item{grid-template-columns:1fr}
      .hero-card{padding:24px}
      .hero-meta{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .time-item{gap:8px}
      .fixed-tools{right:12px;bottom:12px}
      table{min-width:760px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:translateY(0)}