/* ========================================
   清远市制造业赋能服务平台 - 主样式文件
   ======================================== */

/* CSS变量定义 */
/* CSS变量定义 */
:root {
    /* 主色调 - 蓝色科技风 */
    --primary-color: #1a56db;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    --primary-bg: rgba(26, 86, 219, 0.05);
    
    /* 辅助色 */
    --secondary-color: #0e7490;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    /* 中性色 */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;

    /* ===== 新增：Slate 灰色系（全站高频使用）===== */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* ===== 新增：蓝色系扩展（高频硬编码）===== */
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;

    /* ===== 新增：AI紫色系（ai-empower/training-detail等）===== */
    --ai-purple: #a78bfa;
    --ai-purple-light: #a5b4fc;
    --ai-indigo: #6366f1;
    --ai-violet: #8b5cf6;
    --ai-dark: #0f172a;
    --ai-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);

    /* ===== 新增：常用透明值 ===== */
    --white-05: rgba(255, 255, 255, 0.05);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-30: rgba(255, 255, 255, 0.3);
    --white-50: rgba(255, 255, 255, 0.5);
    --white-70: rgba(255, 255, 255, 0.7);

    /* ===== 新增：额外阴影变体（全站高频硬编码）===== */
    --shadow-card-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-card-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-card-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-float: 0 4px 16px rgba(0, 0, 0, 0.1);
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
    --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #1a56db 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(26,86,219,0.02) 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary: 0 10px 40px -10px rgba(26, 86, 219, 0.4);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    
    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* 动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* 层级 */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* ========== 全局滚动条样式 ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

::-webkit-scrollbar-thumb:active {
    background: #64748b;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   顶部导航栏
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    height: 70px;
    max-width: 98%;
    margin: 0 auto;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.main-nav {
    justify-self: center;
}

.header-actions {
    justify-self: end;
}

.logo-icon {
    height: 60px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo-img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}

/* 移动端菜单按钮 - 桌面端隐藏 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
    position: relative;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 1px;
}

.mobile-menu-btn:hover span {
    background: var(--primary-color);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-item {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* 下拉菜单 */
.nav-item.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    padding: var(--spacing-sm) 0;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--primary-bg);
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-search {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-search:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.btn-search svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(26, 86, 219, 0.5);
}

.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    background: rgba(26, 86, 219, 0.05);
    border: 1px solid rgba(26, 86, 219, 0.15);
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-info:hover {
    background: rgba(26, 86, 219, 0.1);
    border-color: rgba(26, 86, 219, 0.3);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-arrow {
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.user-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-light);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.user-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.15s ease;
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.dropdown-item:hover svg {
    opacity: 1;
}

.dropdown-item .badge {
    margin-left: auto;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 10px;
}

.dropdown-item .badge.new {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.dropdown-item .badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.dropdown-item .badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 8px 0;
}

.dropdown-item.logout {
    color: #ef4444;
}

.dropdown-item.logout:hover {
    background: rgba(239, 68, 68, 0.08);
    color: #dc2626;
}


/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 24px;
    height: 20px;
    background: transparent;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ========================================
   搜索弹窗
   ======================================== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    width: 100%;
    max-width: 600px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: all var(--transition-normal);
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.search-input-wrapper svg {
    width: 24px;
    height: 24px;
    color: var(--text-light);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: var(--font-size-lg);
}

.search-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.search-close:hover {
    background: var(--border-color);
}

.search-hot {
    margin-top: var(--spacing-xl);
}

.search-hot-title {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.search-hot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.search-hot-tags .tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-hot-tags .tag:hover {
    background: var(--primary-bg);
    color: var(--primary-color);
}

/* ========================================
   英雄区域
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, rgba(14, 116, 144, 0.1) 0%, transparent 40%);
    animation: particleMove 20s ease-in-out infinite;
}

@keyframes particleMove {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-title .highlight {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color) 0%, #fbbf24 100%);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    margin-right: var(--spacing-sm);
}

.hero-desc {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: white;
    color: var(--primary-color);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-hero-primary svg {
    width: 20px;
    height: 20px;
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-hero-secondary svg {
    width: 20px;
    height: 20px;
}

/* 统计数据 */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-value::after {
    content: '+';
    font-size: 0.6em;
    color: var(--accent-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* 滚动指示器 */
.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span {
    position: absolute;
    top: 6px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.5; }
}

/* ========================================
   数据看板
   ======================================== */
.dashboard {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    padding-left: var(--spacing-md);
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.dashboard-tabs {
    display: flex;
    gap: var(--spacing-sm);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
}

.dashboard-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.dashboard-card:hover {
    box-shadow: var(--shadow-md);
}

.dashboard-card.large {
    grid-column: span 1;
    grid-row: span 2;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.card-header h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}

.time-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.chart-container {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.dashboard-card.large .chart-container {
    height: calc(100% - 60px);
    min-height: 300px;
}

/* ========================================
   场景机会清单
   ======================================== */
.opportunities {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-desc {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.opportunity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.opportunity-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.opportunity-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.opportunity-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
}

.opportunity-icon svg {
    width: 32px;
    height: 32px;
}

.opportunity-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.opportunity-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.opportunity-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.opportunity-meta .tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.opportunity-meta .budget {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    font-weight: 600;
}

.opportunity-action {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-outline {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.btn-link:hover {
    color: var(--primary-dark);
}

.btn-link span {
    transition: transform var(--transition-fast);
}

.btn-link:hover span {
    transform: translateX(4px);
}

/* ========================================
   功能平台
   ======================================== */
.platforms {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}

.platform-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.platform-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.platform-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: white;
    transition: all var(--transition-normal);
}

.platform-card:hover .platform-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-primary);
}

.platform-icon svg {
    width: 32px;
    height: 32px;
}

.platform-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.platform-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.platform-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.platform-stats span {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.platform-stats strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ========================================
   供需信息
   ======================================== */
.supply-demand {
    padding: var(--spacing-3xl) 0;
}

.section-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    font-weight: 500;
}

.filter-select {
    min-width: 140px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-select:hover {
    border-color: var(--primary-color);
}

.filter-search {
    display: flex;
    align-items: center;
    margin-left: auto;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.filter-search:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.filter-search input {
    width: 200px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    outline: none;
    font-size: var(--font-size-sm);
}

.btn-search-filter {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-search-filter:hover {
    background: var(--primary-bg);
    color: var(--primary-color);
}

.btn-search-filter svg {
    width: 20px;
    height: 20px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.info-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.info-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) 0;
}

.info-badge.supply {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #06b6d4 100%);
}

.info-main {
    padding: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.info-title:hover {
    color: var(--primary-color);
}

.info-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.info-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.info-tags .tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-bg);
    color: var(--primary-color);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

.info-meta {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.info-company {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.company-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.company-type {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.budget-label,
.date-label {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.budget-value,
.date-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.budget-value {
    color: var(--accent-color);
}

.btn-apply {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-fast);
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(26, 86, 219, 0.5);
}

/* 分页 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-ellipsis {
    color: var(--text-light);
}

/* ========================================
   新闻资讯
   ======================================== */
.news {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.news-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card.featured {
    grid-row: span 2;
}

.news-card.featured .news-image img {
    height: 300px;
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.news-content {
    padding: var(--spacing-lg);
}

.news-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card.featured .news-content h3 {
    font-size: var(--font-size-xl);
    -webkit-line-clamp: 3;
}

.news-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.news-date,
.news-views {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

/* ========================================
   合作伙伴
   ======================================== */
.partners {
    padding: var(--spacing-3xl) 0;
}

.partner-list {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.partner-item {
    width: 160px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ========================================
   底部
   ======================================== */
.footer {
    background: linear-gradient(180deg, var(--text-primary) 0%, #111827 100%);
    color: white;
}

.footer-main {
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    color: white;
}

.footer-logo span {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.footer-contact {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-contact strong {
    color: white;
}

.footer-links h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: white;
    padding-left: var(--spacing-xs);
}

.footer-qrcode h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.qrcode-placeholder {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.qrcode-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer-qrcode p {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: white;
}

/* ========================================
   返回顶部
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: var(--z-sticky);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   模态框
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transform: scale(0.95) translateY(20px);
    transition: all var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.btn-cancel {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-cancel:hover {
    background: var(--border-color);
}

.btn-submit {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-fast);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(26, 86, 219, 0.5);
}

/* ========================================
   响应式布局
   ======================================== */
@media (max-width: 1200px) {
    .platform-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    /* ========== 侧边栏导航 ========== */
    .main-nav {
        position: fixed !important;
        top: 0;
        left: auto !important;      /* 新增：重置全局 left: 50% */
        right: -280px;   /* 新增：强制隐藏 */
        transform: none !important; /* 新增：重置全局 transform */
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: #fff;
        flex-direction: column;
        padding: 0;
        margin: 0;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
        gap: 0;
        z-index: 1001 !important;
        overflow-y: auto;
        overflow-x: hidden;
        transition: right 0.3s ease;
        display: flex !important;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    /* 移除伪元素标题 */
    .main-nav::before {
        display: none;
    }
    
    /* 侧边栏头部 - 通过JS动态添加 */
    .nav-header {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: #f9fafb;
        border-bottom: 1px solid #e5e7eb;
        position: sticky;
        top: 0;
        z-index: 1;
    }
    
    .nav-header-title {
        font-size: 16px;
        font-weight: 600;
        color: #1f2937;
    }
    
    .nav-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        background: transparent;
        border: none;
        cursor: pointer;
        border-radius: 8px;
        transition: all 0.2s;
    }
    
    .nav-close-btn:hover {
        background: #e5e7eb;
    }
    
    .nav-close-btn svg {
        width: 20px;
        height: 20px;
        color: #6b7280;
    }
    
    .nav-close-btn:hover svg {
        color: #1f2937;
    }
    
    /* 导航项样式 */
    .nav-item {
        display: block;
        width: 100%;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid #f3f4f6;
        text-decoration: none;
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    /* 一级导航链接 - 结构1: div.nav-item > span */
    .nav-item > span {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        font-size: 15px;
        color: #374151;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        line-height: 1.5;
    }
    
    /* 一级导航链接 - 结构2: a.nav-item 直接链接（如首页） */
    a.nav-item {
        display: flex;
        align-items: center;
        padding: 16px 20px;
        font-size: 15px;
        color: #374151;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        line-height: 1.5;
    }
    
    /* 一级导航链接 - 结构3: div.nav-item > a（子链接） */
    .nav-item > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        font-size: 15px;
        color: #374151;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        text-decoration: none;
        line-height: 1.5;
    }
    
    /* hover效果 */
    .nav-item > span:hover,
    .nav-item > a:hover,
    a.nav-item:hover {
        background: #f3f4f6;
        color: var(--primary-color);
    }
    
    /* active效果 */
    .nav-item.active > span,
    .nav-item.active > a,
    a.nav-item.active {
        color: var(--primary-color);
        background: rgba(26, 86, 219, 0.08);
    }
    
    /* 下拉箭头 */
    .nav-item.dropdown > span::after {
        content: '';
        width: 8px;
        height: 8px;
        border-right: 2px solid #9ca3af;
        border-bottom: 2px solid #9ca3af;
        transform: rotate(45deg);
        transition: transform 0.3s;
        flex-shrink: 0;
    }
    
    .nav-item.dropdown.active > span::after {
        transform: rotate(-135deg);
        border-color: var(--primary-color);
    }
    
    /* 二级菜单容器 */
    .nav-item.dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        background: #f9fafb;
        transition: max-height 0.3s ease;
    }
    
    .nav-item.dropdown.active .dropdown-menu {
        max-height: 400px;
        border-radius: 0;
    }
    
    /* 二级菜单链接 */
    .dropdown-menu a {
        display: block;
        padding: 14px 20px 14px 40px;
        font-size: 14px;
        color: #6b7280;
        font-weight: 400;
        text-decoration: none;
        line-height: 1.5;
        border-top: 1px solid #e5e7eb;
        transition: all 0.2s;
    }
    
    .dropdown-menu a:first-child {
        border-top: none;
    }
    
    .dropdown-menu a:hover {
        background: #f3f4f6;
        color: var(--primary-color);
        padding-left: 44px;
    }
    
    .dropdown-menu a.active {
        color: var(--primary-color);
        font-weight: 500;
        background: rgba(26, 86, 219, 0.08);
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-card.large {
        grid-row: span 1;
    }
    
    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card.featured {
        grid-row: span 1;
    }
    
    .news-card.featured .news-image img {
        height: 200px;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .header-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-text {
        display: none;
    }

    .hero-content {
        padding: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-desc {
        font-size: var(--font-size-base);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-search {
        margin-left: 0;
    }
    
    .filter-search input {
        flex: 1;
    }
    
    .info-meta {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .opportunity-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .opportunity-icon {
        margin: 0 auto;
    }
    
    .opportunity-action {
        width: 100%;
    }
    
    .btn-outline {
        width: 100%;
    }
    
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-list {
        gap: var(--spacing-md);
    }
    
    .partner-item {
        width: calc(50% - var(--spacing-md));
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .platform-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    
    .partner-item {
        width: 100%;
    }
}

/* ========================================
   移动端适配增强
   ======================================== */
@media (max-width: 768px) {
    /* ========== Header层级调整 ========== */
    .header {
        z-index: 100;
    }
    
    /* ========== 移动端菜单按钮 ========== */
    .mobile-menu-btn {
        display: flex !important;
        width: 44px;
        height: 44px;
        min-width: 44px;
        justify-content: center;
        align-items: center;
        gap: 5px;
        padding: 10px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1100;
        position: relative;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 22px;
        height: 2px;
        background: #1f2937;
        transition: all 0.3s;
        border-radius: 1px;
    }
    
    .mobile-menu-btn:hover span {
        background: var(--primary-color);
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* 隐藏发布需求按钮，登录按钮由JS控制显示 */
    .header-actions .btn-primary {
        display: none !important;
    }

    /* ========== 移动端登录按钮 ========== */
    .header-actions .btn-secondary {
        display: inline-flex;
        padding: 8px 16px;
        font-size: 13px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 20px;
    }

    .header-actions .btn-secondary:hover {
        background: var(--primary-hover, #1e40af);
    }

    /* ========== 遮罩层 ========== */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 900;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .logo-title {
        font-size: 14px;
    }
    
    .header-actions {
        gap: 8px;
        flex: 1;
        justify-content: flex-end;
    }

    /* ========== Hero区域移动端 ========== */
    .hero-new {
        padding: 60px 0 40px;
    }
    
    .hero-content-new {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .hero-title-new {
        font-size: 28px;
    }
    
    .hero-desc-new {
        font-size: 14px;
    }
    
    .hero-actions-new {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions-new .btn-primary-new,
    .hero-actions-new .btn-outline-new {
        width: 100%;
    }
    
    /* ========== 数据看板移动端 ========== */
    .stats-bar {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .stat-item-new {
        width: calc(50% - 8px);
        padding: 16px;
    }
    
    /* ========== 十大平台移动端 ========== */
    .platform-grid-new {
        grid-template-columns: 1fr;
    }
    
    /* ========== 供需大厅移动端 ========== */
    .demand-grid,
    .supply-grid {
        grid-template-columns: 1fr;
    }
    
    /* ========== AI赋能页面移动端 ========== */
    .ai-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .ai-hero-visual {
        height: 250px;
    }
    
    .ai-brain {
        width: 200px;
        height: 200px;
    }
    
    .ai-brain-inner {
        width: 140px;
        height: 140px;
        font-size: 48px;
    }
    
    .ai-node {
        width: 60px;
        height: 60px;
        font-size: 18px;
    }
    
    .capability-grid,
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    
    /* ========== 工作台移动端 ========== */
    .workspace-sidebar {
        display: none;
    }
    
    .workspace-main {
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .workspace-grid {
        grid-template-columns: 1fr;
    }
    
    /* 链主企业移动端 */
    .leader-grid {
        grid-template-columns: 1fr;
    }
    
    .leader-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 搜索模态框 */
    .search-modal-content {
        max-width: 95%;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    :root {
        font-size: 13px;
    }

    .hero-title-new {
        font-size: 22px;
    }

    .hero-desc-new {
        font-size: 13px;
    }
}

@media (max-width: 480px) {

    .logo-title {
        font-size: 12px;
    }

    .stat-item-new {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr 1fr;
    }

    .search-modal-content {
        padding: var(--spacing-md);
    }
}
    .search-input-wrapper {
        flex-direction: column;
    }

    .search-input-wrapper input {
        width: 100%;
    }

    .search-input-wrapper button {
        width: 100%;
    }
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

/* 延迟动画 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ========================================
   AI智能助手浮动入口
   ======================================== */
.ai-assistant-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
}

.ai-assistant-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.ai-assistant-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.5);
}

.ai-assistant-btn svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.ai-assistant-btn::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    animation: ai-pulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes ai-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.ai-assistant-tooltip {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    font-size: 14px;
    color: #1f2937;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.ai-assistant-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 20px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}

.ai-assistant-float:hover .ai-assistant-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* AI助手面板 */
.ai-assistant-panel {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.2);
    z-index: 9998;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.ai-assistant-panel.active {
    display: flex;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-panel-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-panel-header h3 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-panel-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: all 0.3s;
}

.ai-panel-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.ai-panel-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8fafc;
}

.ai-welcome {
    text-align: center;
    padding: 40px 20px;
}

.ai-welcome-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 40px;
}

.ai-welcome h4 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 8px;
}

.ai-welcome p {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.ai-quick-questions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-quick-question {
    padding: 12px 16px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 14px;
    color: #374151;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s;
}

.ai-quick-question:hover {
    border-color: #6366f1;
    background: #f5f3ff;
}

.ai-chat-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-message {
    display: flex;
    gap: 12px;
}

.ai-message.user {
    flex-direction: row-reverse;
}

.ai-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-avatar.user {
    background: #e5e7eb;
}

.ai-message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.ai-message.bot .ai-message-content {
    background: white;
    border: 1px solid #e5e7eb;
    color: #374151;
}

.ai-message.user .ai-message-content {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.ai-panel-footer {
    padding: 16px;
    background: white;
    border-top: 1px solid #e5e7eb;
}

.ai-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.ai-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    font-size: 14px;
    resize: none;
    outline: none;
    max-height: 100px;
    font-family: inherit;
}

.ai-input:focus {
    border-color: #6366f1;
}

.ai-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
}

.ai-send-btn:hover {
    transform: scale(1.05);
}

.ai-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* AI助手移动端适配 */
@media (max-width: 480px) {
    .ai-assistant-float {
        bottom: 16px;
        right: 16px;
    }
    
    .ai-assistant-btn {
        width: 50px;
        height: 50px;
    }
    
    .ai-assistant-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 70vh;
        border-radius: 16px 16px 0 0;
    }
    
    .ai-assistant-tooltip {
        display: none;
    }
}

/* ========================================
   Toast提示系统
   ======================================== */
.toast-container {
    position: fixed;
    top: 80px;
    left: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 16px 20px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 420px;
    animation: toastIn 0.3s ease;
}

.toast-success {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.toast-error {
    background: #fef2f2;
    border-color: #fecaca;
}

.toast-warning {
    background: #fffbeb;
    border-color: #fed7aa;
}

.toast-info {
    background: #eff6ff;
    border-color: #bfdbfe;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100%);
    }
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: #dcfce7;
    color: #16a34a;
}

.toast-error .toast-icon {
    background: #fee2e2;
    color: #dc2626;
}

.toast-warning .toast-icon {
    background: #fef3c7;
    color: #d97706;
}

.toast-info .toast-icon {
    background: #dbeafe;
    color: #2563eb;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    color: #374151;
    line-height: 1.5;
}

.toast-close {
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    cursor: pointer;
    color: #9ca3af;
    font-size: 18px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: #6b7280;
}

/* Toast移动端适配 */
@media (max-width: 480px) {
    .toast-container {
        left: 16px;
        right: 16px;
        top: 80px;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
}

/* ========================================
   加载状态与骨架屏
   ======================================== */
/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid #e5e7eb;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay .loading-spinner {
    width: 48px;
    height: 48px;
    border-width: 3px;
}

.loading-text {
    margin-top: 16px;
    font-size: 14px;
    color: #6b7280;
}

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e5e7eb;
}

.skeleton-card .skeleton-title {
    height: 20px;
    width: 70%;
    margin-bottom: 12px;
}

.skeleton-card .skeleton-text {
    height: 14px;
    width: 100%;
    margin-bottom: 8px;
}

.skeleton-card .skeleton-text:last-child {
    width: 60%;
}

.skeleton-card .skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-card .skeleton-image {
    height: 160px;
    width: 100%;
    border-radius: 8px;
}

/* 列表骨架屏 */
.skeleton-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skeleton-list-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.skeleton-list-item .skeleton-avatar {
    flex-shrink: 0;
}

.skeleton-list-item .skeleton-content {
    flex: 1;
}

/* ========================================
   表单验证样式
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-label .required {
    color: #dc2626;
    margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    color: #374151;
    background: white;
    transition: all 0.2s;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #dc2626;
    background: #fef2f2;
}

.form-input.success,
.form-select.success,
.form-textarea.success {
    border-color: #16a34a;
}

.form-error {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    color: #dc2626;
}

.form-hint {
    margin-top: 6px;
    font-size: 12px;
    color: #9ca3af;
}

.form-char-count {
    text-align: right;
    font-size: 12px;
    color: #9ca3af;
    margin-top: 4px;
}

.form-char-count.warning {
    color: #d97706;
}

.form-char-count.error {
    color: #dc2626;
}

/* 确认对话框 */
.confirm-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    animation: fadeIn 0.2s ease;
}

.confirm-dialog {
    background: white;
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
}

.confirm-dialog-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.confirm-dialog-message {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 24px;
}

.confirm-dialog-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.confirm-dialog-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.confirm-dialog-btn.cancel {
    background: #f3f4f6;
    color: #6b7280;
}

.confirm-dialog-btn.cancel:hover {
    background: #e5e7eb;
}

.confirm-dialog-btn.confirm {
    background: var(--primary-color);
    color: white;
}

.confirm-dialog-btn.confirm:hover {
    background: var(--primary-dark);
}

.confirm-dialog-btn.danger {
    background: #dc2626;
    color: white;
}

.confirm-dialog-btn.danger:hover {
    background: #b91c1c;
}