:root{
      --bg:#fffdf7;
      --bg2:#fff7d9;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5d6576;
      --line:#ece3b2;
      --brand:#ffc400;
      --brand2:#ffdf5d;
      --accent:#2f5bff;
      --shadow:0 18px 40px rgba(79, 68, 12, .12);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Arial,Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at top left, rgba(255, 212, 64, .23), transparent 28%),
      radial-gradient(circle at top right, rgba(47, 91, 255, .10), transparent 24%),
      linear-gradient(180deg, #fffefb 0%, #fff9e8 42%, #fffdf7 100%);}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,252,240,.88);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid rgba(236,227,178,.75)}
    .header-inner{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:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    nav a{font-size:14px;color:var(--text);padding:8px 10px;border-radius:10px;transition:.2s}
    nav a:hover{background:#fff2b3}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:13px 18px;font-weight:700;cursor:pointer;transition:.2s}
    .btn-primary{background:linear-gradient(135deg,#ffe55e,#ffbf00);color:#1f2430;box-shadow:0 10px 24px rgba(255,191,0,.22)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    main{display:block}
    section{padding:56px 0}
    .hero{padding:44px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-copy,.hero-side,.panel,.card,.faq-item,.review,.article,.timeline-item,.price-box,.form-box{background:rgba(255,255,255,.84);border:1px solid rgba(236,227,178,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#8a6600;background:#fff4bf;border:1px solid #ffe28f;padding:8px 12px;border-radius:999px}
    h1{margin:18px 0 14px;font-size:clamp(32px,4.2vw,56px);line-height:1.08}
    .lead{font-size:16px;line-height:1.8;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff9cf,#fff);border:1px solid #f1df8a}
    .mini-stat b{display:block;font-size:20px}
    .mini-stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-stat{padding:18px;border-radius:18px;background:linear-gradient(135deg,#fff8d4,#fff);border:1px solid #f1e4a8}
    .side-stat small{color:var(--muted)}
    .side-stat strong{display:block;font-size:24px;margin-top:6px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:20px}
    .section-head h2{margin:0;font-size:clamp(24px,2.4vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card{padding:22px}
    .card h3{margin:12px 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#fff1a3,#ffd12a);font-size:20px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#4b5362}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
    .panel{padding:24px}
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{position:relative;padding-left:26px;color:var(--muted);line-height:1.7}
    .check-list li:before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:50%;background:#ffd200;box-shadow:0 0 0 4px rgba(255,210,0,.18)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:22px}
    .step .no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:#1f2430;color:#fff;font-weight:700}
    .step h3{margin:14px 0 8px}
    .table-wrap{overflow-x:auto;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;border-bottom:1px solid #f0ead0;text-align:left;vertical-align:top}
    th{background:#fff7cf;font-size:14px}
    td{color:var(--muted);line-height:1.7}
    .rating{font-size:18px;color:#925f00;font-weight:700}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;border:none;background:transparent;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted);line-height:1.75}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.active .faq-q{background:#fff9df}
    .reviews,.articles,.network,.pricing,.timeline{display:grid;gap:16px}
    .review h3,.article h3,.timeline h3{margin:0 0 10px}
    .meta{font-size:13px;color:#8a6600;font-weight:700}
    .form-box form{display:grid;gap:14px}
    .field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    input,select,textarea{width:100%;border:1px solid #e6ddad;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#f0bf00;box-shadow:0 0 0 4px rgba(255,191,0,.15)}
    .footer{padding:28px 0 22px;border-top:1px solid rgba(236,227,178,.9);background:#fffdf6;color:var(--text)}
    .footer a{color:#173a87}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr .8fr;gap:18px;align-items:start}
    .footer small,.footer p,.footer li{color:#5d6576;line-height:1.75}
    .footer ul{margin:0;padding-left:18px}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:16px;background:#1f2430;color:#fff;box-shadow:0 14px 30px rgba(31,36,48,.25)}
    .float-btn.chat{background:linear-gradient(135deg,#ffd84b,#ffb400);color:#1f2430}
    .fade{opacity:0;transform:translateY(16px);transition:.6s ease}
    .fade.show{opacity:1;transform:none}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article a{color:#173a87;font-weight:700}
    .timeline-item{padding:20px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price{font-size:32px;font-weight:800;color:#1f2430}
    .muted{color:var(--muted)}
    @media (max-width: 1024px){
      .hero-grid,.split,.grid-4,.grid-3,.steps,.footer-grid,.article-list,.price-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 768px){
      .nav-toggle{display:inline-flex}
      nav{display:none;width:100%;padding:10px 0 4px}
      nav.open{display:flex;flex-wrap:wrap;justify-content:flex-start}
      .header-inner{flex-wrap:wrap}
      .hero-grid,.split,.grid-4,.grid-3,.steps,.footer-grid,.article-list,.price-grid,.field-grid,.hero-points{grid-template-columns:1fr}
      .hero-copy{padding:24px}
      section{padding:42px 0}
      h1{font-size:clamp(30px,8vw,44px)}
      .section-head{flex-direction:column;align-items:flex-start}
    }