:root{--bg:#E8F4F0;--deep:#C8E4DC;--card:#F4FAF8;--soft:#DCEEE8;--ink:#16382E;--text:#245044;--muted:#4A7468;--sub:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--focus:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;inset:0 0 auto;z-index:80;height:20px;background:var(--green);color:var(--card);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-trigger{border:0;background:transparent;color:var(--card);padding:0 4px;cursor:pointer}.main-header{position:fixed;top:20px;left:0;right:0;z-index:79;height:54px;background:var(--card);border-bottom:1px solid rgba(42,138,114,.35)}.header-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.site-logo-img,.footer-logo,.drawer-logo{height:24px;max-width:150px;object-fit:contain;object-position:center}.logo-fallback{font-weight:800;font-size:16px;color:var(--ink);letter-spacing:.04em}.header-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;font-size:14px}.app-link{background:linear-gradient(135deg,var(--green) 0%,var(--green2) 100%);color:var(--card)}.menu-trigger{border:1px solid 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