:root{--bg:#F6EDE4;--deep:#E8D8C8;--card:#FFF8F2;--soft:#F0E4D6;--ink:#1A1612;--text:#2A241C;--muted:#5A5048;--aux:#7A7068;--orange:#E07030;--brown:#B06030;--line:rgba(26,22,18,.12);--focus:rgba(224,112,48,.50);--shadow:0 12px 28px rgba(26,22,18,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--card);padding:8px 12px}.skip-link:focus{top:8px}.top-shell{position:fixed;top:0;left:0;right:0;z-index:50;box-shadow:0 2px 8px rgba(26,22,18,.06)}.orange-edge{height:20px;background:var(--ink);color:var(--bg);font-size:12px}.top-inner,.head-inner,.block-inner,.page-wrap,.footer-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.top-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:var(--bg);padding:0;min-width:44px;height:20px}.black-head{height:54px;background:var(--card);border-bottom:1px solid var(--orange)}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{min-width:44px;min-height:44px;display:flex;align-items:center}.brand-logo,.menu-logo,.footer-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:22px;font-weight:900;color:var(--orange)}.head-actions{display:flex;gap:8px;align-items:center}.head-app,.menu-button{height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:4px;font-size:14px}.head-app{background:linear-gradient(135deg,var(--ink),var(--orange));color:var(--card)}.menu-button{border:1px solid var(--line);background:var(--card);color:var(--ink)}.block-nav{height:46px;background:var(--card);border-bottom:1px solid 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