:root{--primary:#e53935;--primary-hover:#c62828;--progress:#1890ff;--success:#4caf50;--warning:#ff9800;--error:#f44336;--background:#f5f5f5;--surface:#fff;--header-bg:#1f1f1f;--row-error-bg:#fff1f0;--text-primary:#262626;--text-secondary:#8c8c8c;--border:#e0e0e0;--spacing-xs:8px;--spacing-sm:16px;--spacing-md:24px;--spacing-lg:32px;--spacing-xl:48px}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{color:var(--text-primary);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-width:1280px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.text-page-title{color:var(--text-primary);font-size:24px;font-weight:500}.text-section-title{color:var(--text-primary);font-size:18px;font-weight:500}.text-body{color:var(--text-primary);font-size:14px;font-weight:400}.text-secondary{color:var(--text-secondary);font-size:12px;font-weight:400}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}