:root{--seo-text:#2f2a25;--seo-muted:#6f675f;--seo-line:#eadfce;--seo-bg:#fffaf2;--seo-card:#fff;--seo-primary:#dd6b20;--seo-primary-dark:#b9500f;--seo-soft:#fff1df;--seo-green:#28735a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.seo-page{margin:0;background:var(--seo-bg);color:var(--seo-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
a{color:inherit}.seo-container{width:min(1120px,calc(100% - 32px));margin:0 auto}.seo-header{position:sticky;top:0;z-index:30;background:rgba(255,250,242,.96);border-bottom:1px solid var(--seo-line);backdrop-filter:blur(10px)}.seo-header-inner{height:72px;display:flex;align-items:center;gap:28px}.seo-logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}.seo-logo img{width:126px;height:42px;object-fit:contain}.seo-nav{display:flex;gap:22px;align-items:center;flex:1}.seo-nav a{text-decoration:none;color:#51483f;font-size:15px}.seo-nav a:hover{color:var(--seo-primary)}.seo-actions{display:flex;gap:10px}.seo-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:9px;text-decoration:none;font-weight:600;border:1px solid var(--seo-line);background:#fff}.seo-btn.primary{background:var(--seo-primary);color:#fff;border-color:var(--seo-primary)}.seo-btn.primary:hover{background:var(--seo-primary-dark)}.seo-breadcrumb{padding:20px 0 0;color:var(--seo-muted);font-size:14px}.seo-breadcrumb a{color:var(--seo-muted);text-decoration:none}.seo-breadcrumb a:hover{color:var(--seo-primary)}.seo-hero{padding:34px 0 36px}.seo-hero-card{background:linear-gradient(135deg,#fff 0%,#fff6e9 100%);border:1px solid var(--seo-line);border-radius:22px;padding:44px;box-shadow:0 16px 50px rgba(91,62,33,.06)}.seo-kicker{display:inline-block;background:var(--seo-soft);color:var(--seo-primary-dark);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700;margin-bottom:14px}.seo-hero h1{font-size:40px;line-height:1.25;margin:0 0 16px;letter-spacing:-.5px}.seo-lead{font-size:18px;color:#5f554b;margin:0;max-width:860px}.seo-meta{margin-top:18px;color:#8a7d70;font-size:13px}.seo-main{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;padding-bottom:60px}.seo-article{background:#fff;border:1px solid var(--seo-line);border-radius:18px;padding:38px}.seo-article h2{font-size:27px;line-height:1.35;margin:42px 0 16px;padding-top:2px}.seo-article h2:first-child{margin-top:0}.seo-article h3{font-size:20px;margin:26px 0 10px}.seo-article p{margin:12px 0;color:#473f38}.seo-article ul,.seo-article ol{padding-left:22px;color:#473f38}.seo-article li{margin:8px 0}.seo-note{margin:22px 0;padding:17px 19px;border-left:4px solid var(--seo-primary);background:#fff8ee;border-radius:0 10px 10px 0}.seo-note strong{color:#9d440f}.seo-table-wrap{overflow-x:auto;margin:20px 0}.seo-table{width:100%;border-collapse:collapse;font-size:15px}.seo-table th,.seo-table td{border:1px solid #eee1cf;padding:12px 14px;text-align:left;vertical-align:top}.seo-table th{background:#fff6e9}.seo-faq{margin-top:40px}.seo-faq-item{border-top:1px solid var(--seo-line);padding:18px 0}.seo-faq-item h3{font-size:18px;margin:0 0 8px}.seo-faq-item p{margin:0}.seo-side{align-self:start;position:sticky;top:94px}.seo-side-box{background:#fff;border:1px solid var(--seo-line);border-radius:16px;padding:20px;margin-bottom:18px}.seo-side-box h2{font-size:18px;margin:0 0 12px}.seo-side-box a{display:block;padding:8px 0;border-bottom:1px dashed #eadfce;text-decoration:none;color:#5d5146;font-size:14px}.seo-side-box a:last-child{border-bottom:none}.seo-side-box a:hover{color:var(--seo-primary)}.seo-cta{background:#2f2923;color:#fff;border-radius:16px;padding:22px}.seo-cta p{color:#ded6cf;font-size:14px}.seo-cta .seo-btn{width:100%;margin-top:8px}.seo-related{padding:0 0 64px}.seo-related h2{text-align:center;font-size:28px;margin:0 0 22px}.seo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.seo-card{display:block;background:#fff;border:1px solid var(--seo-line);border-radius:14px;padding:20px;text-decoration:none;transition:.2s}.seo-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(91,62,33,.08);border-color:#dfc5a3}.seo-card strong{display:block;font-size:17px;margin-bottom:7px}.seo-card span{color:var(--seo-muted);font-size:14px}.seo-footer{background:#2c2722;color:#d8d0c9;padding:34px 0}.seo-footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.seo-footer a{color:#e8dfd7;text-decoration:none}.seo-footer-links{display:flex;gap:18px;flex-wrap:wrap}.seo-footer p{margin:6px 0;font-size:13px;color:#bdb4ac}.hub-hero{padding:44px 0 30px}.hub-hero h1{font-size:40px;margin:0 0 12px}.hub-hero p{font-size:18px;color:var(--seo-muted);max-width:850px}.hub-section{padding:20px 0 52px}.hub-section h2{font-size:28px;margin:0 0 20px}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hub-card{background:#fff;border:1px solid var(--seo-line);border-radius:16px;padding:24px;text-decoration:none;display:block}.hub-card:hover{border-color:#dfc5a3;box-shadow:0 10px 26px rgba(91,62,33,.08)}.hub-card h3{margin:0 0 8px;font-size:19px}.hub-card p{margin:0;color:var(--seo-muted);font-size:14px}.hub-card .tag{display:inline-block;margin-bottom:10px;background:var(--seo-soft);color:var(--seo-primary-dark);border-radius:99px;padding:3px 9px;font-size:12px}.seo-scope{font-size:13px;color:#75695e;background:#f7f4ef;border:1px solid #e6ded4;padding:13px 16px;border-radius:10px;margin-top:24px}
@media(max-width:900px){.seo-nav{display:none}.seo-actions .seo-btn:not(.primary){display:none}.seo-main{grid-template-columns:1fr}.seo-side{position:static}.seo-grid,.hub-grid{grid-template-columns:1fr 1fr}.seo-hero h1,.hub-hero h1{font-size:32px}.seo-hero-card{padding:30px}.seo-article{padding:26px}.seo-footer-grid{display:block}.seo-footer-links{margin-top:16px}}
@media(max-width:620px){.seo-container{width:min(100% - 22px,1120px)}.seo-header-inner{height:64px}.seo-logo img{width:112px;height:auto}.seo-actions .seo-btn{padding:8px 12px;font-size:13px}.seo-grid,.hub-grid{grid-template-columns:1fr}.seo-hero{padding-top:22px}.seo-hero-card{padding:24px 20px;border-radius:16px}.seo-hero h1,.hub-hero h1{font-size:28px}.seo-lead,.hub-hero p{font-size:16px}.seo-article{padding:22px 18px}.seo-article h2{font-size:23px}.seo-footer-links{gap:12px}}