:root{--color-primary: #1e2e4e;--color-on-primary: #ffffff;--color-secondary: #606266;--color-accent: #1e2e4e;--color-background: #f5f7f9;--color-surface: #ffffff;--color-foreground: #303133;--color-muted: #e8ecf2;--color-border: #e4e7ed;--color-destructive: #f56c6c;--color-ring: #1e2e4e;--login-bg-color: #1e2e4e;--el-color-primary: #1e2e4e;--el-color-primary-light-3: #4a6085;--el-color-primary-light-5: #6b7f9e;--el-color-primary-light-7: #9db2c9;--el-color-primary-light-8: #b8c8d9;--el-color-primary-light-9: #e8ecf2;--el-color-primary-dark-2: #16233c;--el-color-primary-hover: #3d609e;--el-border-radius-base: 4px;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 20px;--space-xl: 24px;--space-2xl: 32px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08);--motion-fast: .15s;--motion-base: .2s;--motion-ease: ease;--dl-bg: var(--color-background);--dl-surface: var(--color-surface);--dl-border: var(--color-border);--dl-text: var(--color-foreground);--dl-text-secondary: #606266;--dl-text-muted: #909399;--dl-sidebar-bg: #001529;--dl-sidebar-bg-light: #0f2438;--dl-sidebar-text: #bfcbd9;--dl-sidebar-text-active: #ffffff;--dl-sidebar-hover: rgba(255, 255, 255, .06);--dl-sidebar-active: var(--el-color-primary);--dl-sidebar-active-icon: #ffffff;--dl-sidebar-border: transparent;--dl-radius: 4px;--dl-radius-lg: 8px;--dl-header-h: 48px;--dl-sidebar-w: 200px;--dl-sidebar-w-collapsed: 64px;--dl-shadow: var(--shadow-sm);--dl-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--dl-touch: 40px;--dl-control-h: 32px}@media(prefers-reduced-motion:reduce){:root{--motion-fast: 0ms;--motion-base: 0ms}}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;font-family:var(--dl-font);color:var(--dl-text);background:var(--dl-bg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--el-color-primary);text-decoration:none}button,[role=button],.el-button,.nav-item,.rail-toggle{cursor:pointer}button:focus-visible,a:focus-visible,.el-button:focus-visible,.nav-item:focus-visible,.rail-toggle:focus-visible,.el-input__wrapper:focus-within{outline:2px solid var(--el-color-primary-light-5);outline-offset:2px}.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;padding:8px 14px;background:var(--color-primary);color:#fff;border-radius:0 0 4px;font-weight:600}.skip-link:focus{left:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}.page-head h1{margin:0;font-size:18px;font-weight:600;color:var(--dl-text);letter-spacing:0;line-height:1.3}.page-panel{background:var(--dl-surface);border:1px solid var(--dl-border);border-radius:var(--dl-radius-lg);box-shadow:var(--shadow-sm)}