:root{--accent-color:#ff8c00;--accent-hot:#ff851b;--accent-soft:#ffb347;--accent-attr:#fb7906;--price-color:#f60;--page-bg:#f4f4f4;--text:#333;--text-muted:#666;--nav-text:#2d3748bf;--badge-red:#f44;--badge-green:#14b766;--star-gold:gold;--pill-a:#7e7976;--pill-b:#505050;--pill-c:#262627;--primary-font:"Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--footer-h:60px}*,:after,:before{box-sizing:border-box}body,html{background:var(--page-bg);color:var(--text);font-family:var(--primary-font);-webkit-tap-highlight-color:transparent;margin:0;padding:0;font-size:14px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}ul{margin:0;padding:0;list-style:none}.page-shell{min-height:100vh;padding-bottom:calc(var(--footer-h) + 12px);max-width:1200px;margin:0 auto}.toast{color:#fff;z-index:3000;pointer-events:none;background:#000000c7;border-radius:8px;padding:10px 16px;font-size:13px;position:fixed;bottom:100px;left:50%;transform:translate(-50%)}