*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #ffffff;--bg-tertiary: #f0f0f0;--bg-quaternary: #f8f9fa;--bg-search-bar: #f1f1f1;--bg-footer: rgba(241, 241, 241, 1);--bg-dark: rgba(9, 9, 9, 1);--bg-dark-secondary: #1e1e1e;--bg-dark-tertiary: rgba(249, 249, 249, 1);--inverse-primary: #2c3e50;--text-primary: #333333;--text-secondary: #666666;--text-tertiary: rgba(179, 179, 179, 1);--text-quaternary: #d9d9d9;--text-quinary: #c1c1c1;--icon-primary: #535353;--icon-secondary: #858585;--on-inverse-primary: #ecf0f1;--border-color: rgba(190, 190, 190, 1);--border-light: #d9d9d9;--border-lighter: #e9ecef;--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--shadow-light: rgba(0, 0, 0, .08);--accent-color: rgba(234, 82, 60, 1);--accent-hover: #c0392b;--accent-light: #ff6b6b;--accent-dark: #a93226;--accent-bg: rgba(229, 9, 20, .1);--success-color: #28a745;--warning-color: #ffc107;--danger-color: #dc3545;--info-color: #17a2b8;--blue-color: #007bff;--blue-light: #0099ff;--placeholder-bg: #f0f0f0;--placeholder-bg-light: #e0e0e0;--surface-primary: #333333;--on-surface-primary: #ffffff;--app-bar-height: 40px}@media(prefers-color-scheme:dark){:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2a2a2a;--bg-quaternary: #333;--bg-search-bar: #333;--bg-footer: rgba(9, 9, 9, 1);--inverse-primary: #2d3748;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #808080;--text-quaternary: #666;--text-quinary: #c1c1c1;--icon-primary: #b0b0b0;--icon-secondary: #808080;--on-inverse-primary: #cbd5e0;--border-color: #333;--border-light: #444;--border-lighter: #555;--shadow: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .5);--shadow-light: rgba(0, 0, 0, .2);--accent-color: rgba(234, 82, 60, 1);--accent-hover: #ff6b6b;--accent-light: #ff8a8a;--accent-dark: #c0392b;--accent-bg: rgba(231, 76, 60, .15);--success-color: #28a745;--warning-color: #ffc107;--danger-color: #ff6b6b;--info-color: #17a2b8;--blue-color: #0099ff;--blue-light: #4da6ff;--placeholder-bg: #2a2a2a;--placeholder-bg-light: #1e1e1e;--surface-primary: #4a4a4a;--on-surface-primary: #f0f0f0}}body{font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);margin:0;min-height:100vh}body.modal-open{overflow:hidden}#root{width:100%;min-height:100vh;-webkit-tap-highlight-color:transparent}@media(max-width:559px){*{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none}}