:root{--red: #e4393c;--red-head: #f45d5c;--red-tab: #fa2e2f;--price: #ff4c01;--price-deep: #c5000b;--blue: #3b91ea;--blue-btn-a: #93e8f1;--blue-btn-b: #94c1f2;--text: #333;--text-2: #666;--text-3: #999;--text-nav: #7f7f80;--line: #f0f0f0;--line-2: #e5e5e5;--bg: #f5f5f5;--bg-page: #f2f2f2;--card: #fff;--primary: #e4393c;--primary-soft: #fdecec;--radius: 8px;--shadow: none;--gold: #b8860b;--ok: #14a44d;--warn: #e8890c}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#app{height:100%}body{margin:0;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font-family:inherit}.app-shell{max-width:480px;margin:0 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