:root{
      --bg:#f6f3ee;
      --bg2:#fffdf9;
      --card:#ffffff;
      --line:#e8e0d8;
      --text:#213043;
      --muted:#5f6b7a;
      --brand:#2563eb;
      --brand2:#7c3aed;
      --accent:#f97316;
      --good:#0f766e;
      --shadow:0 18px 40px rgba(33,48,67,.10);
      --shadow2:0 10px 25px rgba(33,48,67,.08);
      --radius:22px;
      --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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(249,115,22,.10), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg) 24%, #f7f5f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    header,main,footer{position:relative;z-index:1}
    .topbar{
      position:sticky;top:0;backdrop-filter:blur(14px);
      background:rgba(255,255,255,.82);border-bottom:1px solid rgba(232,224,216,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;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:12px;background:#fff;border:1px solid var(--line);padding:5px}
    .brand .meta{display:flex;flex-direction:column;min-width:0}
    .brand strong{font-size:1rem;letter-spacing:.3px}
    .brand span{font-size:.82rem;color:var(--muted)}
    .navlinks{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:.95rem;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.2s}
    .navlinks a:hover,.navlinks a:focus{background:#eef4ff;color:var(--brand)}
    .home-link{
      padding:10px 16px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(37,99,235,.22)
    }
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .hero{
      padding:32px 0 18px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;
    }
    .hero-copy,.panel,.card,.table-wrap,.faq-item,.review,.article,.formbox,.timeline,.price,.compare{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(232,224,216,.9);
      box-shadow:var(--shadow2);
      border-radius:var(--radius);
    }
    .hero-copy{padding:28px;overflow:hidden;position:relative}
    .hero-copy::before,.hero-copy::after{
      content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;
      background:radial-gradient(circle, rgba(37,99,235,.12), transparent 65%);
    }
    .hero-copy::before{width:220px;height:220px;right:-40px;top:-50px}
    .hero-copy::after{width:180px;height:180px;left:-40px;bottom:-55px;background:radial-gradient(circle, rgba(249,115,22,.12), transparent 65%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#eef4ff;color:var(--brand);font-weight:700;font-size:.88rem}
    h1{margin:16px 0 14px;font-size:clamp(2rem,4vw,3.7rem);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.8;max-width:62ch}
    .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;border-radius:16px;
      border:1px solid transparent;font-weight:700;transition:transform .2s, box-shadow .2s, background .2s;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 24px rgba(33,48,67,.12)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini{
      padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff, #fbf8f3);border:1px solid var(--line)
    }
    .mini strong{display:block;font-size:1.12rem;margin-bottom:4px}
    .mini span{color:var(--muted);font-size:.92rem;line-height:1.5}
    .hero-side{display:grid;gap:14px}
    .panel{padding:20px}
    .panel h2,.section-title h2{margin:0 0 10px;font-size:1.5rem}
    .section-title{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:28px 0 16px}
    .section-title p{margin:0;color:var(--muted);max-width:58ch}
    section{padding:14px 0}
    .grid-4,.grid-3,.grid-2{display:grid;gap:16px}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .card,.article,.review,.faq-item,.price,.compare,.formbox,.timeline,.table-wrap{padding:20px}
    .card h3,.article h3,.review h3,.price h3{margin:0 0 10px;font-size:1.08rem}
    .card p,.article p,.review p,.price p,.faq-item p,.timeline p{margin:0;color:var(--muted);line-height:1.7}
    .icon{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.12));color:var(--brand);
      font-weight:800;margin-bottom:14px
    }
    .badge{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;background:#f4f7ff;color:var(--brand);font-size:.84rem;font-weight:700}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff, #fbf8f3);border:1px solid var(--line)}
    .stat strong{display:block;font-size:1.8rem}
    .stat span{color:var(--muted);font-size:.92rem}
    .flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
    .step{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .step b{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:#eef4ff;color:var(--brand);margin-bottom:10px}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fbf8f3;font-size:.95rem}
    .check{color:var(--good);font-weight:700}
    .star{color:#f59e0b;font-weight:800}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;border:0;background:transparent;
      padding:18px 20px;color:var(--text);font-size:1rem;font-weight:700;text-align:left;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:transform .2s}
    .reviews .review{display:flex;flex-direction:column;gap:12px}
    .review .who{display:flex;justify-content:space-between;gap:10px;align-items:center}
    .review .role{color:var(--muted);font-size:.9rem}
    .timeline{display:grid;gap:14px}
    .trow{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
    .trow:last-child{border-bottom:0;padding-bottom:0}
    .label{font-weight:800;color:var(--brand)}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tagcloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:.92rem}
    .articles .article{display:flex;flex-direction:column;gap:10px}
    .articles .article small{color:var(--muted)}
    .formbox form{display:grid;gap:14px}
    .fields{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:.95rem}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);background:#fff;outline:none;
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#aac1ff;box-shadow:0 0 0 4px rgba(37,99,235,.08)}
    .footer{
      padding:24px 0 30px;margin-top:10px;border-top:1px solid rgba(232,224,216,.9);background:linear-gradient(180deg, transparent, rgba(255,255,255,.65));
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .footer a{color:var(--brand)}
    .footnote{color:var(--muted);font-size:.92rem;line-height:1.7}
    .floaters{
      position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:50
    }
    .floaters a,.floaters button{
      border:0;border-radius:16px;padding:12px 14px;background:#fff;box-shadow:var(--shadow2);color:var(--text);
      border:1px solid var(--line);font-weight:700
    }
    .floaters .hot{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
    .service-net{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .quotes{font-size:.98rem;color:var(--muted);line-height:1.7}
    .hero-imgless{
      min-height:100%;
      display:grid;align-content:space-between;gap:14px;
      background:
        linear-gradient(135deg, rgba(37,99,235,.08), rgba(124,58,237,.05)),
        radial-gradient(circle at 20% 20%, rgba(249,115,22,.10), transparent 32%),
        #fff;
      border-radius:var(--radius);
      border:1px solid rgba(232,224,216,.9);
      padding:22px;
    }
    .stack{display:grid;gap:12px}
    .small-list{display:grid;gap:10px}
    .small-list div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
    .small-list div:last-child{border-bottom:0;padding-bottom:0}
    .muted{color:var(--muted)}
    .compare-card{display:grid;gap:10px}
    .score{font-size:2rem;font-weight:900;color:var(--brand)}
    .maplike{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .maplike div{padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line);text-align:center}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.stats,.flow,.footer-grid,.service-net,.maplike{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .navlinks{display:none}
      .menu-btn{display:inline-flex}
      .hero-grid,.grid-4,.grid-3,.grid-2,.stats,.flow,.footer-grid,.service-net,.maplike,.fields{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .section-title{flex-direction:column;align-items:flex-start}
      .trow{grid-template-columns:1fr}
      .floaters{right:12px;bottom:12px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
    .reveal.show{opacity:1;transform:translateY(0)}