:root{
      --bg:#f7f4ee;
      --bg2:#fffaf4;
      --card:#ffffff;
      --text:#22303a;
      --muted:#5f6d77;
      --line:#e8dfd2;
      --primary:#4f7cff;
      --primary2:#ff7a59;
      --accent:#19b59f;
      --gold:#d8a94a;
      --shadow:0 18px 45px rgba(44, 60, 76, .08);
      --radius:20px;
      --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;background:
      radial-gradient(circle at top left, rgba(79,124,255,.10), transparent 28%),
      radial-gradient(circle at 85% 10%, rgba(255,122,89,.10), transparent 22%),
      linear-gradient(180deg,var(--bg),#fff 60%,#f8f6f2);
      color:var(--text);line-height:1.7}
    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:50;background:rgba(247,244,238,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,223,210,.8)}
    .nav{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 img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px}
    .nav-links a:hover,.nav-links a:focus-visible{background:#fff;color:var(--text)}
    .home-btn{background:linear-gradient(135deg,var(--primary),#7a5cff);color:#fff !important;box-shadow:0 10px 24px rgba(79,124,255,.22)}
    .hero{padding:34px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.review,.faq-item,.form-card,.article-card,.service-box,.timeline-item,.price-box{background:rgba(255,255,255,.88);border:1px solid rgba(232,223,210,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:32px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
    .hero-main:before{width:220px;height:220px;background:radial-gradient(circle, rgba(79,124,255,.18), transparent 70%);right:-60px;top:-40px}
    .hero-main:after{width:180px;height:180px;background:radial-gradient(circle, rgba(255,122,89,.18), transparent 70%);left:-70px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:linear-gradient(135deg, rgba(79,124,255,.12), rgba(25,181,159,.10));border:1px solid rgba(79,124,255,.16);border-radius:999px;color:#35506b;font-size:13px}
    h1{margin:16px 0 12px;font-size:clamp(30px,4vw,52px);line-height:1.12;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;max-width:60ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 18px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),#7a5cff);color:#fff;box-shadow:0 12px 26px rgba(79,124,255,.22)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#42515c;font-size:13px}
    .hero-side{padding:22px;display:grid;gap:14px}
    .mini-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fbf7f1);border:1px solid var(--line)}
    .metric strong{display:block;font-size:22px}
    .metric span{display:block;font-size:12px;color:var(--muted)}
    .section{padding:18px 0}
    .section h2{margin:0 0 14px;font-size:clamp(24px,2.8vw,34px)}
    .section p.section-desc{margin:0 0 18px;color:var(--muted)}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card,.service-box,.review,.faq-item,.article-card,.form-card,.price-box,.panel{padding:20px}
    .icon-pill{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(79,124,255,.12), rgba(255,122,89,.12));margin-bottom:12px;font-size:20px}
    .card h3,.service-box h3,.review h3,.article-card h3,.panel h3{margin:0 0 10px;font-size:18px}
    .card p,.service-box p,.review p,.article-card p,.panel p{margin:0;color:var(--muted)}
    .section-soft{background:linear-gradient(180deg,rgba(255,255,255,.35), rgba(255,255,255,.65));border-top:1px solid rgba(232,223,210,.7);border-bottom:1px solid rgba(232,223,210,.7);margin:18px 0;padding:26px 0}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fcf8f2}
    .compare-badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef5ff;color:#3358a8;font-size:12px;font-weight:700}
    .highlight-row td{background:#fffaf4}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative}
    .step:before{content:attr(data-step);position:absolute;right:16px;top:16px;font-size:34px;font-weight:800;color:rgba(79,124,255,.14)}
    .split{display:grid;grid-template-columns:1.02fr .98fr;gap:16px;align-items:start}
    .timeline{display:grid;gap:12px}
    .timeline-item{padding:16px 18px;display:flex;gap:14px;align-items:flex-start}
    .timeline-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));margin-top:8px;flex:0 0 auto}
    .faq-list{display:grid;gap:12px}
    .faq-item summary{list-style:none;cursor:pointer;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:12px 0 0;color:var(--muted)}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .role{display:inline-block;margin-top:12px;font-size:12px;color:#35506b;background:#f1f6ff;padding:6px 10px;border-radius:999px}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card .meta{margin-top:14px;font-size:12px;color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    label{display:block;font-size:13px;color:#41505b;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    textarea{min-height:116px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(79,124,255,.55);box-shadow:0 0 0 4px rgba(79,124,255,.08)}
    .footer{margin-top:22px;padding:26px 0 18px;border-top:1px solid var(--line);background:#f7f3ec;color:var(--text)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:16px;align-items:start}
    .footer a{color:#274e8a}
    .footer small{color:var(--muted)}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .floating a,.floating button{width:48px;height:48px;border:none;border-radius:16px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--text);cursor:pointer}
    .contact-card{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center}
    .qr{border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff}
    .qr img{border-radius:12px}
    .chip-row{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;color:#4e5c66}
    .scroll-animate{opacity:0;transform:translateY(18px);transition:.6s ease}
    .scroll-animate.in-view{opacity:1;transform:translateY(0)}
    .nav-panel{display:none}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid,.grid-4,.grid-3,.reviews,.articles,.steps{grid-template-columns:1fr 1fr}
      .grid-2{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav-links{display:none}
      .nav-panel{display:none;padding:0 0 14px}
      .nav-panel.open{display:grid;gap:8px}
      .nav-panel a{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line)}
      .hero,.section{padding-left:0;padding-right:0}
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.steps,.footer-grid,.split,.contact-card,.mini-metrics,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .card,.service-box,.review,.faq-item,.article-card,.form-card,.price-box,.panel{padding:18px}
      .floating{right:12px;bottom:12px}
    }