:root{--bg:#FFFCF6;--bg2:#F8F3E8;--soft:#FBF0CE;--gold:#C99A27;--gold2:#9A6E12;--brown:#211B10;--text:#393124;--muted:#6B604C;--border:rgba(154,110,18,.18);--shadow:0 14px 36px rgba(61,45,15,.09)}*{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","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1320px,calc(100% - 40px));margin:auto}.age-line{height:26px;background:var(--brown);color:var(--soft);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 1320px)/2));font-size:12px}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,252,246,.96);border-bottom:1px solid var(--border);box-shadow:0 8px 22px rgba(61,45,15,.05);backdrop-filter:blur(10px)}.header-inner{height:78px;width:min(1320px,calc(100% - 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