:root{--bg:#F6EDE4;--bg-deep:#E8D8C8;--surface:#FFF8F2;--surface-2:#F0E4D6;--text:#2A241C;--title:#1A1612;--muted:#5A5048;--soft:#7A7068;--orange:#E07030;--black:#1A1612;--cream:#FFF8F2;--copper:#B06030;--border:rgba(26,22,18,.12);--focus:rgba(224,112,48,.50);--shadow:0 12px 28px rgba(26,22,18,.10);--max:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","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,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.top-edge{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--black);color:var(--cream);display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:12px}.edge-brand{min-height:20px;display:flex;align-items:center}.text-button{border:0;background:transparent;color:var(--cream);height:20px;padding:0 4px;cursor:pointer;font-size:12px}.site-head{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--cream);border-bottom:1px solid var(--orange);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2))}.brand-link{min-width:44px;height:44px;display:flex;align-items:center}.brand-logo{height:24px;width:auto;max-width:120px;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800}.head-actions{display:flex;align-items:center;gap:8px}.head-app,.menu-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:3px;padding:0 14px;font-size:14px}.head-app{background:linear-gradient(135deg,#1A1612 0%,#E07030 100%);color:var(--cream)}.menu-trigger{border:1px solid var(--orange);background:var(--cream);color:var(--title);cursor:pointer}.orange-blocks{position:fixed;z-index:78;top:74px;left:0;right:0;height:46px;background:var(--cream);border-bottom:1px solid var(--border)}.orange-inner{max-width:var(--max);height:100%;margin:0 auto;display:flex;align-items:center;gap:26px;padding:0 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1fr;gap:8px;padding:6px 2px;border-radius:3px}.menu-groups a:hover{background:var(--surface-2)}.menu-groups small{color:var(--soft);font-size:12px;line-height:1.45}.search-panel{position:fixed;z-index:90;top:74px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--orange);box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:.18s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-inner{max-width:var(--max);margin:0 auto;padding:16px}.search-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.search-top p{margin:4px 0 0;color:var(--muted)}.search-form label{display:block;margin:12px 0 6px;color:var(--muted)}.search-row{display:flex;gap:8px}.search-row input{flex:1;min-width:0;height:44px;border:1px solid var(--border);background:var(--surface);padding:0 12px;border-radius:3px;color:var(--title)}.search-row 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var(--border);padding:14px 16px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700;min-height:44px;display:flex;align-items:center}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-grid article{background:var(--surface);border-top:4px solid var(--orange);padding:18px}.brand-statement{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}.brand-statement aside{background:var(--black);color:var(--cream);padding:20px}.brand-statement aside h2,.brand-statement aside h3{color:var(--cream)}.site-footer{background:var(--black);color:#F6EDE4;border-top:1px solid var(--orange);font-size:13px}.footer-inner{max-width:var(--max);margin:0 auto;padding:28px 16px 84px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.footer-brand img{height:24px;max-width:100px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid 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@media(max-width:720px){.site-head{padding:0 16px}.orange-blocks{display:none}.site-main{padding:98px 16px 82px}.search-panel{top:0;bottom:0;background:var(--black);color:var(--cream);overflow:auto}.search-inner{padding-top:34px}.search-top strong,.search-top p,.search-form label,.search-message{color:var(--cream)}.search-row input{background:var(--cream);color:var(--title)}.preset-links a{background:var(--black);color:var(--cream)}.slant-record,.twin-cards,.scroll-pages,.center-cards,.periods,.app-feature,.topic-list,.contact-grid,.brand-statement{grid-template-columns:1fr}.slant-record .media-box{width:100%;max-width:300px}.topic-list article{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:75;left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--cream);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{min-height:48px;display:grid;place-items:center;font-size:13px}.mobile-bottom a.active{background:var(--orange);color:var(--title)}}
@media(max-width:420px){.head-app,.menu-trigger{padding:0 10px}}

.narrow-center{max-width:760px;text-align:center}.eyebrow-center{justify-content:center}.lead-center{margin-left:auto;margin-right:auto}