:root{
      --bg:#f7f4ef;
      --bg2:#fffdf9;
      --card:#fffaf3;
      --card2:#fff;
      --text:#1f2937;
      --muted:#5f6572;
      --line:#eadfce;
      --brand:#ff6b35;
      --brand2:#4f8cff;
      --brand3:#18a999;
      --accent:#f7b267;
      --shadow:0 18px 45px rgba(52, 40, 30, .08);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 12%, rgba(255,107,53,.12), transparent 26%),
        radial-gradient(circle at 88% 10%, rgba(79,140,255,.12), transparent 24%),
        radial-gradient(circle at 70% 78%, rgba(24,169,153,.10), transparent 24%),
        linear-gradient(180deg,var(--bg2),var(--bg));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .site-wrap{position:relative;overflow:hidden}
    .container{width:min(100% - 32px,var(--max));margin:0 auto}
    .topbar,.site-header,.site-footer,.section{position:relative}
    .topbar{
      border-bottom:1px solid rgba(234,223,206,.85);
      background:rgba(255,255,255,.68);
      backdrop-filter:blur(12px);
    }
    .topbar-inner,.header-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topbar-inner{padding:10px 0;font-size:14px;color:var(--muted);flex-wrap:wrap}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),#ffb347 55%,var(--brand2));
      box-shadow:0 10px 20px rgba(255,107,53,.22);
      padding:6px;flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-text strong{font-size:18px;letter-spacing:.5px}
    .brand-text span{font-size:12px;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(247,244,239,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,206,.9)}
    .header-inner{padding:14px 0}
    .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:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:14px;color:#3a4150;padding:9px 10px;border-radius:10px;transition:.2s ease}
    .nav a:hover,.nav a:focus{background:rgba(255,107,53,.10);color:#111827}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:none;border-radius:14px;padding:12px 18px;font-weight:700;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
      cursor:pointer;white-space:nowrap
    }
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 24px rgba(0,0,0,.08)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff8f56);color:#fff}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:22px;align-items:stretch}
    .hero-panel,.card,.quote,.faq-item,.form-card,.info-table,.article-card,.review-card,.pricing-card,.timeline-item,.channel-card{
      background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,250,243,.95));
      border:1px solid rgba(234,223,206,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-panel{padding:28px;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,53,.10);color:#a84312;border:1px solid rgba(255,107,53,.18);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,5vw,52px);line-height:1.06;margin:18px 0 14px;letter-spacing:-.02em}
    .lead{color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch;margin:0 0 18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .point{
      background:linear-gradient(180deg,#fff, #fff8ef);
      border:1px solid rgba(234,223,206,.95);
      border-radius:18px;padding:14px
    }
    .point strong{display:block;font-size:18px;margin-bottom:5px}
    .point span{color:var(--muted);font-size:13px;line-height:1.6}
    .hero-side{display:grid;gap:14px}
    .visual-card{padding:22px;display:grid;gap:14px;overflow:hidden}
    .visual-frame{
      border-radius:22px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,107,53,.26), transparent 28%),
        radial-gradient(circle at 80% 22%, rgba(79,140,255,.20), transparent 30%),
        radial-gradient(circle at 50% 78%, rgba(24,169,153,.18), transparent 28%),
        linear-gradient(135deg,#fff7ee,#ffffff);
      border:1px dashed rgba(255,107,53,.25);
      padding:18px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .floating-chip{
      position:absolute;display:inline-flex;align-items:center;gap:6px;
      background:rgba(255,255,255,.86);border:1px solid rgba(234,223,206,.95);
      border-radius:999px;padding:10px 12px;font-size:13px;font-weight:700;
      box-shadow:0 10px 20px rgba(0,0,0,.05)
    }
    .chip1{top:18px;left:18px}
    .chip2{top:18px;right:18px}
    .chip3{bottom:18px;left:18px}
    .chip4{bottom:18px;right:18px}
    .mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .mini-stat{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(234,223,206,.95)}
    .mini-stat strong{display:block;font-size:22px}
    .mini-stat span{color:var(--muted);font-size:13px}
    .section{padding:22px 0}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}
    .section-head h2{font-size:clamp(24px,3vw,34px);margin:0}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.75}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .card{padding:18px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p,.card li,.timeline-item p,.quote p,.review-card p,.article-card p{color:var(--muted);line-height:1.75}
    .icon-badge{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(255,107,53,.14),rgba(79,140,255,.16));
      color:#18324f;font-size:20px
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid rgba(234,223,206,.95);color:#374151;font-size:13px
    }
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid rgba(234,223,206,.95);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid rgba(234,223,206,.85);text-align:left;vertical-align:top}
    th{background:#fff8f0;font-size:14px}
    td{font-size:14px;color:#374151}
    .check{color:#12805b;font-weight:700}
    .xmark{color:#c2410c;font-weight:700}
    .pricing-card{padding:18px;display:grid;gap:10px}
    .price{font-size:30px;font-weight:800;color:#111827}
    .muted{color:var(--muted)}
    .timeline{display:grid;gap:14px}
    .timeline-item{padding:18px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .timeline-dot{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-top:6px;box-shadow:0 0 0 6px rgba(255,107,53,.12)}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;background:none;border:none;padding:18px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;
      font-size:16px;font-weight:700;color:#111827;cursor:pointer;text-align:left
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-icon{transition:transform .25s ease}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .reviews,.articles,.network,.support-grid,.form-grid{display:grid;gap:14px}
    .review-card,.article-card,.channel-card,.form-card{padding:18px}
    .review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .avatar{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;
      background:linear-gradient(135deg,var(--brand2),var(--brand3))
    }
    .stars{color:#f59e0b;font-size:14px;letter-spacing:1px}
    .image-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .image-row img{border-radius:20px;border:1px solid rgba(234,223,206,.95);box-shadow:var(--shadow);width:100%;height:auto}
    .support-grid{grid-template-columns:1.05fr .95fr}
    .contact-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .contact-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);line-height:1.6}
    .contact-list b{color:var(--text)}
    .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#374151}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid rgba(234,223,206,.95);background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:#111827;outline:none
    }
    .field textarea{min-height:124px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(79,140,255,.65);box-shadow:0 0 0 4px rgba(79,140,255,.10)}
    .span-2{grid-column:span 2}
    .footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .site-footer{margin-top:8px;padding:22px 0 28px;background:#fff;border-top:1px solid rgba(234,223,206,.95);color:#2f3642}
    .site-footer a{color:#334155}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;border:1px solid rgba(234,223,206,.95);background:#fff}
    .fixed-tools{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .tool{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),#ff935d);
      color:#fff;box-shadow:0 16px 30px rgba(255,107,53,.24);font-weight:800
    }
    .tool.alt{background:linear-gradient(135deg,var(--brand2),#7aa7ff)}
    .tool.third{background:linear-gradient(135deg,var(--brand3),#47c8b4)}
    .menu-panel{display:none}
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .scroll-reveal.visible{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.support-grid,.footer-top,.grid-4,.grid-3,.grid-2,.image-row,.form-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav{display:none;width:100%;padding:10px 0 2px;justify-content:flex-start}
      .nav.open{display:flex}
      .header-inner{flex-wrap:wrap}
      .brand{flex:1}
      .menu-panel{display:block;width:100%}
      .span-2{grid-column:span 1}
      table{min-width:740px}
    }
    @media (max-width: 640px){
      .container{width:min(100% - 22px,var(--max))}
      .hero-panel{padding:20px}
      h1{font-size:30px}
      .lead{font-size:15px}
      .mini-grid{grid-template-columns:1fr}
      .fixed-tools{right:12px;bottom:12px}
      .tool{width:48px;height:48px;border-radius:14px}
    }