:root{
      --bg:#f7f3ee;
      --panel:#ffffff;
      --panel2:#fff8f1;
      --line:#eadfd2;
      --text:#1f2937;
      --muted:#5b6573;
      --brand:#ff4d6d;
      --brand2:#ff8a3d;
      --brand3:#5b5ce2;
      --shadow:0 18px 50px rgba(31,41,55,.08);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at top left, rgba(255,77,109,.10), transparent 24%),
      radial-gradient(circle at top right, rgba(91,92,226,.10), transparent 26%),
      linear-gradient(180deg,#fff 0%, #fbf7f2 18%, #f7f3ee 100%);
      color:var(--text)}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;height:auto}
    .container{max-width:var(--max);margin:0 auto;padding:0 20px}
    .topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,210,.75)}
    .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 .name{font-weight:800;letter-spacing:.4px;white-space:nowrap}
    .brand .sub{font-size:12px;color:var(--muted);margin-top:2px}
    .brand-box{display:flex;flex-direction:column;min-width:0}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#314055;padding:8px 10px;border-radius:999px;transition:.22s}
    .nav-links a:hover,.nav-links a.active{background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(31,41,55,.06)}
    .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;cursor:pointer;transition:.25s ease;line-height:1}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(255,77,109,.22)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-light{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:42px 0 18px;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.quote,.timeline li,.price,.compare-wrap,.form-wrap{background:rgba(255,255,255,.8);border:1px solid rgba(234,223,210,.9);box-shadow:var(--shadow);border-radius:var(--radius)}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff1f5;color:#b42346;border:1px solid #ffd2dd;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(30px,4.8vw,56px);line-height:1.06;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 16px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .point{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff7f1);border:1px solid var(--line)}
    .point strong{display:block;font-size:18px;margin-bottom:6px}
    .point span{font-size:13px;color:var(--muted);line-height:1.6}
    .hero-side{padding:22px;background:linear-gradient(180deg,#fff,#fff7f4)}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff9f5);border:1px solid var(--line)}
    .stat b{display:block;font-size:24px;margin-bottom:8px;color:#101828}
    .stat span{font-size:13px;color:var(--muted);line-height:1.55}
    .promo{margin-top:14px;padding:16px;border-radius:18px;background:linear-gradient(135deg,rgba(255,77,109,.10),rgba(91,92,226,.10));border:1px solid rgba(91,92,226,.16)}
    .promo strong{display:block;margin-bottom:6px}
    .section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:clamp(22px,3vw,34px)}
    .section-title p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .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;transition:.25s ease}
    .card:hover,.quote:hover,.faq-item:hover,.panel:hover,.price:hover{transform:translateY(-4px);box-shadow:0 22px 54px rgba(31,41,55,.10)}
    .card h3,.panel h3{margin:0 0 10px;font-size:18px}
    .card p,.panel p,.quote p{margin:0;color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#425066}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff9f4);border:1px solid var(--line)}
    .step .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid #eee;vertical-align:top;text-align:left}
    th{background:#fff7f3;font-size:14px}
    td{color:#334155;font-size:14px;line-height:1.7}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#f4f7ff;color:#3b4fe1;font-weight:700;font-size:12px}
    .compare-wrap{padding:20px}
    .rating{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch}
    .rating-box{padding:18px;border-radius:20px;background:linear-gradient(135deg,#fff1f5,#fff);border:1px solid #ffd6df}
    .stars{color:#ffb400;font-size:22px;letter-spacing:2px}
    .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;align-items:center;gap:12px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{padding:18px}
    .quote .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .quote .role{font-weight:800}
    .quote .name{font-size:13px;color:var(--muted)}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price{padding:20px;background:linear-gradient(180deg,#fff,#fff8f2)}
    .price .v{font-size:34px;font-weight:900;margin:10px 0;color:#0f172a}
    .timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline li{padding:18px;border-radius:20px;background:#fff}
    .timeline h3{margin:0 0 10px;font-size:17px}
    .timeline p{margin:0;color:var(--muted);line-height:1.7}
    .form-wrap{padding:22px}
    form{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}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    textarea{min-height:126px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff8a3d;box-shadow:0 0 0 4px rgba(255,138,61,.12)}
    .footer{padding:22px 0 28px;margin-top:8px;border-top:1px solid rgba(234,223,210,.8);background:#fffaf6;color:#243041}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .footer a{color:#243041}
    .footer small,.footer p{color:#556070;line-height:1.75}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .floating{position:fixed;right:16px;bottom:16px;z-index:70;display:flex;flex-direction:column;gap:10px}
    .floating a,.floating button{width:52px;height:52px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:0;box-shadow:var(--shadow);cursor:pointer}
    .floating a{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800}
    .floating button{background:#fff;color:#334155;border:1px solid var(--line)}
    .mobile-nav{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .mini-list{display:grid;gap:10px}
    .mini-list div{display:flex;gap:10px;align-items:flex-start;color:#334155;line-height:1.65}
    .dot{width:8px;height:8px;border-radius:50%;margin-top:8px;background:linear-gradient(135deg,var(--brand),var(--brand3));flex:0 0 auto}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.steps,.quotes,.price-grid,.footer-grid,.rating,.timeline{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links,.nav-actions{display:none}
      .menu-btn{display:inline-flex}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:block}
      .mobile-nav .wrap{display:grid;gap:10px;padding-bottom:4px}
      .mobile-nav a{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#243041}
      form{grid-template-columns:1fr}
      .section-title{align-items:flex-start;flex-direction:column}
    }