:root{
      --bg:#f6f1e8;
      --bg2:#fffdf8;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5f6977;
      --line:#e6ded0;
      --brand:#ff4f7b;
      --brand2:#7c5cff;
      --brand3:#00b8a9;
      --shadow:0 18px 45px rgba(31,41,55,.08);
      --radius:22px;
    }
    *{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:linear-gradient(180deg,#fff8fb 0%,var(--bg) 22%,#fff 100%);color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,250,245,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,222,208,.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 img{width:46px;height:46px;object-fit:contain;border-radius:14px;background:#fff;box-shadow:0 8px 20px rgba(31,41,55,.08)}
    .brand strong{display:block;font-size:1.02rem;line-height:1.1}
    .brand span{display:block;font-size:.82rem;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:.95rem;color:#394150;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .menu a:hover,.menu a:focus{background:#fff;color:var(--brand);box-shadow:0 8px 18px rgba(255,79,123,.12)}
    .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;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff7b59);color:#fff;box-shadow:0 12px 24px rgba(255,79,123,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(255,79,123,.28)}
    .btn-ghost{background:#fff;color:#2b3340;border:1px solid var(--line)}
    .btn-ghost:hover{transform:translateY(-2px);border-color:#f0b2c2;color:var(--brand)}
    .nav-toggle{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .hero{padding:54px 0 26px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(8px);pointer-events:none}
    .hero::before{width:340px;height:340px;background:radial-gradient(circle,rgba(255,79,123,.18),transparent 68%);right:-90px;top:-40px}
    .hero::after{width:260px;height:260px;background:radial-gradient(circle,rgba(124,92,255,.14),transparent 66%);left:-90px;bottom:-60px}
    .hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:26px;align-items:stretch}
    .hero-copy{background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,252,248,.86));border:1px solid rgba(230,222,208,.8);border-radius:30px;padding:34px;box-shadow:var(--shadow);position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff3f6;color:#c21f54;border:1px solid #ffd0de;padding:7px 12px;border-radius:999px;font-size:.85rem;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(2rem,4vw,3.55rem);line-height:1.1;letter-spacing:-.03em}
    .lead{font-size:1.05rem;color:#44505f;max-width:44rem;margin:0 0 22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
    .mini-stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}
    .mini-stat b{display:block;font-size:1.15rem;color:#111827}
    .mini-stat span{font-size:.9rem;color:var(--muted)}
    .hero-side{display:grid;gap:14px}
    .side-card{background:linear-gradient(180deg,#171a22,#232836);color:#eef2ff;border-radius:30px;padding:28px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
    .side-card h2{margin:0 0 12px;font-size:1.4rem}
    .side-card p{margin:0 0 16px;color:#d4d9ea}
    .side-list{display:grid;gap:10px}
    .side-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:12px 14px}
    .section{padding:26px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(1.4rem,2.5vw,2.1rem)}
    .section-head p{margin:0;color:var(--muted);max-width:56rem}
    .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{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(31,41,55,.05);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(31,41,55,.08)}
    .icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,79,123,.12),rgba(124,92,255,.12));color:#9f1239;font-size:1.1rem;margin-bottom:14px}
    .card h3{margin:0 0 10px;font-size:1.08rem}
    .card p{margin:0;color:var(--muted)}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#334155;font-size:.92rem}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative}
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    .compare-wrap{overflow:auto;border-radius:24px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:15px 16px;border-bottom:1px solid #efe8dc;text-align:left;vertical-align:top}
    th{background:#fff8fb;color:#2b3340;font-size:.95rem}
    td{color:#374151}
    .rating{color:#e11d48;font-weight:800}
    .faq{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 18px;background:#fff;border:0;font-size:1rem;font-weight:700;color:#1f2937;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .reviews,.cases,.articles,.network,.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{font-size:1rem;color:#334155}
    .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffd1dc,#dfe4ff);font-weight:800;color:#7c2d12}
    .person{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .meta{color:var(--muted);font-size:.9rem}
    .pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price{font-size:2rem;font-weight:900;color:#111827}
    .form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:.95rem}
    input,select,textarea{width:100%;border:1px solid #dcd4c6;border-radius:16px;padding:13px 14px;font:inherit;background:#fff;color:#1f2937;outline:none;transition:.2s ease}
    input:focus,select:focus,textarea:focus{border-color:#ff7b95;box-shadow:0 0 0 4px rgba(255,79,123,.1)}
    textarea{min-height:130px;resize:vertical}
    .contact-box{display:grid;gap:14px}
    .contact-line{display:flex;gap:12px;align-items:center;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .contact-line strong{display:block}
    .footer{margin-top:16px;background:#111827;color:#e5e7eb;padding:28px 0 24px}
    .footer a{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:18px;align-items:start}
    .footer small,.footer p{color:#cbd5e1}
    .footer .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08);color:#e5e7eb}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#ff7b59);color:#fff;box-shadow:0 14px 28px rgba(255,79,123,.3)}
    .float-panel{position:absolute;right:0;bottom:62px;width:min(320px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow);display:none}
    .floating.open .float-panel{display:block}
    .fade-in{opacity:0;transform:translateY(18px);transition:.6s ease}
    .fade-in.visible{opacity:1;transform:none}
    .anchor-note{font-size:.9rem;color:var(--muted)}
    .mobile-menu{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.flow,.reviews,.cases,.articles,.network,.help-grid,.pricing,.footer-grid{grid-template-columns:1fr}
      .hero{padding-top:30px}
      .hero-copy{padding:24px}
      .hero-points{grid-template-columns:1fr}
      .menu,.nav-actions{display:none}
      .nav-toggle{display:inline-grid;place-items:center}
      .mobile-menu{display:none;padding:0 0 16px}
      .mobile-menu.open{display:block}
      .mobile-menu .menu{display:grid;grid-template-columns:1fr 1fr;gap:8px;justify-content:stretch}
      .mobile-menu .menu a{background:#fff;border:1px solid var(--line);text-align:center}
      .form{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      table{min-width:760px}
    }