:root{--bg:#E8E4DC;--deep:#D6D0C6;--paper:#F6F3ED;--soft:#EFEBE3;--title:#2C2A26;--text:#3A372F;--muted:#6B675E;--sub:#8A8478;--rock:#6B675E;--dark:#3E3B36;--light:#C8C2B6;--warm:#F7F3EB;--moss:#6A7A58;--clay:#A65A3A;--border:rgba(62,59,54,.16);--accent:rgba(166,90,58,.40);--shadow:0 12px 28px rgba(44,42,38,.08);--top:116px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:8px;top:-60px;z-index:9999;background:var(--warm);color:var(--dark);padding:8px 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@media(max-width:420px){.shelf-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.number-strip{grid-template-columns:44px 1fr}.han-row{grid-template-columns:38px 1fr}.hero-intro{padding-top:18px}}
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