:root{--bg:#E8E4DC;--deep:#D6D0C6;--paper:#F6F3ED;--sub:#EFEBE3;--ink:#2C2A26;--text:#3A372F;--muted:#6B675E;--soft:#8A8478;--rock:#6B675E;--dark:#3E3B36;--light:#C8C2B6;--warm:#F7F3EB;--moss:#6A7A58;--clay:#A65A3A;--line:rgba(62,59,54,.16);--accentline:rgba(166,90,58,.40);--shadow:0 12px 28px rgba(44,42,38,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1080px,calc(100% - 32px));margin:auto}.stone-line{position:fixed;z-index:40;top:0;left:0;right:0;height:22px;background:var(--dark);color:var(--warm);font-size:12px}.line-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:inherit;cursor:pointer;padding:0 6px;min-height:22px}.text-btn.dark{color:var(--dark)}.rock-header{position:fixed;z-index:39;top:22px;left:0;right:0;height:56px;background:var(--deep);border-bottom:1px solid var(--line)}.rock-header-inner{height:56px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}.logo-slot{display:inline-flex;align-items:center;justify-content:center;background:var(--warm);border:1px solid var(--line);border-radius:8px;min-width:52px}.logo-slot.small{height:30px;padding:2px 8px}.logo-slot img{max-height:26px;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{display:inline-block}.header-actions{display:flex;gap:8px;align-items:center}.primary-btn,.secondary-btn{min-height:40px;padding:0 16px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap;cursor:pointer}.primary-btn{background:linear-gradient(135deg,#8A8478 0%,#6B675E 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var(--line);padding:18px;border-radius:10px}.node:before{content:"";width:10px;height:10px;background:var(--clay);border-radius:50%;position:absolute;top:20px;right:18px}.card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.check-list{display:grid;gap:10px}.check-item{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:16px 18px}.theme-list{display:grid;gap:12px}.theme-row{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.article{max-width:860px}.article h2{margin-top:28px}.article h3{margin-top:22px}.article ul{padding-left:20px}.faq-list{display:grid;gap:14px}.faq-item{background:var(--paper);border:1px solid 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a:hover{background:var(--sub)}.drawer section span{font-size:12px;color:var(--muted)}.search-layer{position:fixed;z-index:55;top:116px;left:0;right:0;background:var(--deep);border-bottom:1px solid var(--line);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{padding:18px 0 20px}.search-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.search-head h2{margin:0}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{min-height:40px;padding:8px 14px;display:inline-flex;align-items:center;border:1px solid var(--clay);border-radius:8px;background:var(--warm)}.mobile-bottom{display:none}.eyebrow{font-size:13px;color:var(--clay);font-weight:700;letter-spacing:.08em}.space-top{margin-top:18px}.center{text-align:center}.brand-copy{background:var(--paper);padding:22px;border-radius:10px;border:1px solid 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a.active{background:var(--clay);color:var(--warm)}.site-footer{padding-bottom:92px}.footer-grid{grid-template-columns:1fr 1fr}.number-bar,.ordinal-item{grid-template-columns:46px 1fr}.hero,.page-hero{padding-top:30px}.stone-line .line-inner span{max-width:76%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}@media(max-width:430px){.shelf-grid,.footer-grid{grid-template-columns:1fr}.header-actions .primary-btn,.header-actions .secondary-btn{font-size:13px}.logo-slot.small{min-width:44px}.brand{gap:6px}}