*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--orange: #ff7e2f;--orange-dark: #e8450a;--orange-light: rgba(255, 126, 47, .1);--orange-border: rgba(255, 126, 47, .25);--bg: #fafaf9;--bg2: #f4f3f0;--bg-card: #ffffff;--text: #1a1a1a;--text-muted: #6b7280;--text-subtle: #9ca3af;--border: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04)}html,body,#app{height:100%;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit;outline:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.spinner{width:20px;height:20px;border:2px solid var(--orange-light);border-top-color:var(--orange);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}