/* 基础重置和变量 */
:root {
    --primary-color: #3a72e9;
    --secondary-color: #3b82f6;
    --accent-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --bg-gradient: linear-gradient(135deg, #3a72e9 0%, #3b82f6 100%);
    --bg-gradient-modern: linear-gradient(135deg, #3a72e9 0%, #3b82f6 50%, #60a5fa 100%);
    --bg-gradient-hero: linear-gradient(135deg, #3a72e9 0%, #3b82f6 25%, #60a5fa 50%, #93c5fd 75%, #bfdbfe 100%);
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-blue: 0 10px 25px rgba(30, 64, 175, 0.15);
    --shadow-modern: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.5);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --blur-backdrop: blur(20px);
    --blur-glass: blur(10px);
    --glass-background: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
    --primary-rgb: 30, 64, 175;
    
    /* 新增高对比度文字颜色 */
    --text-strong: #111827;
    --text-medium: #374151;
    
    /* 渐变背景 */
    --gradient-primary: linear-gradient(135deg, #3a72e9 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    --border-primary: #d1d5db;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    font-size: 16px;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--blur-backdrop);
    -webkit-backdrop-filter: var(--blur-backdrop);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-card);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1320px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo .logo-img {
    height: 40px;
    margin-right: 12px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-dropdown {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 280px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-xl);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    z-index: 1001;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
}

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

.dropdown-section {
    padding: 0.75rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    position: relative;
}

.dropdown-section:last-child {
    border-bottom: none;
}

.dropdown-section h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    position: relative;
    padding-left: 12px;
}

.dropdown-section h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 2px;
}

.dropdown-content a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    border-radius: 8px;
    margin: 0 0.75rem 0.25rem;
}

.dropdown-content a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    border-radius: 8px;
    transition: width 0.3s ease;
    opacity: 0.1;
}

.dropdown-content a:hover {
    color: var(--primary-color);
    background: rgba(30, 64, 175, 0.05);
    transform: translateX(4px);
}

.dropdown-content a:hover::before {
    width: 100%;
}

/* 为没有分组的菜单项添加统一样式 */
.dropdown-content > a:first-child {
    margin-top: 0.5rem;
}

/* 针对没有分组的子菜单（赋能中心、诊断培训）的特殊样式 */
.nav-dropdown:not(:has(.dropdown-section)) .dropdown-content {
    padding: 0.75rem 0;
}

.nav-dropdown:not(:has(.dropdown-section)) .dropdown-content a {
    padding: 0.75rem 1.5rem;
    margin: 0 0.75rem 0.25rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.nav-dropdown:not(:has(.dropdown-section)) .dropdown-content a:first-child {
    margin-top: 0.5rem;
}

.nav-dropdown:not(:has(.dropdown-section)) .dropdown-content a:last-child {
    margin-bottom: 0.5rem;
}

/* 添加图标支持 */
.dropdown-content a i {
    margin-right: 8px;
    font-size: 12px;
    width: 16px;
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.dropdown-content a:hover i {
    opacity: 1;
}

/* 为子菜单项添加微妙的动画效果 */
.dropdown-content a {
    transform: translateY(0);
}

.dropdown-content a:nth-child(1) { animation-delay: 0.05s; }
.dropdown-content a:nth-child(2) { animation-delay: 0.1s; }
.dropdown-content a:nth-child(3) { animation-delay: 0.15s; }
.dropdown-content a:nth-child(4) { animation-delay: 0.2s; }

.nav-dropdown:hover .dropdown-content a {
    animation: slideInLeft 0.3s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hot-tag {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    font-size: 14px;
    width: 200px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.search-box i {
    position: absolute;
    right: 0.75rem;
    color: var(--text-light);
    pointer-events: none;
}

.login-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* 主横幅样式 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-gradient-hero);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
    padding-top: 80px;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(30, 64, 175, 0.9) 0%, 
        rgba(59, 130, 246, 0.8) 50%, 
        rgba(14, 165, 233, 0.9) 100%);
}

.hero-video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 100%);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 4rem 0;
}

.hero-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    color: white;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge i {
    color: #fbbf24;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.7;
    max-width: 800px;
}

.hero-search {
    margin-bottom: 2.5rem;
}

.search-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.search-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
}

.search-tag {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.search-tag:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    perspective: 1000px;
    position: relative;
    z-index: 2;
}

.hero-feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(50px) rotateX(20deg);
    animation: heroCardEntrance 0.8s ease-out forwards;
}

/* 卡片入场动画，带延迟 */
.hero-feature-card:nth-child(1) { animation-delay: 0.2s; }
.hero-feature-card:nth-child(2) { animation-delay: 0.4s; }
.hero-feature-card:nth-child(3) { animation-delay: 0.6s; }
.hero-feature-card:nth-child(4) { animation-delay: 0.8s; }

@keyframes heroCardEntrance {
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

/* 动态渐变背景 */
.hero-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(6, 182, 212, 0.1), 
        rgba(14, 165, 233, 0.1), 
        rgba(59, 130, 246, 0.1),
        rgba(147, 51, 234, 0.1)
    );
    background-size: 400% 400%;
    animation: gradientFlow 8s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 顶部发光线条 */
.hero-feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        #06b6d4, 
        #0ea5e9, 
        #3b82f6, 
        transparent
    );
    background-size: 200% 100%;
    animation: lightSweep 3s ease-in-out infinite;
}

@keyframes lightSweep {
    0%, 100% { background-position: -200% 0; }
    50% { background-position: 200% 0; }
}

.hero-feature-card:hover:not(.card-active) {
    transform: translateY(-20px) scale(1.05) rotateY(5deg);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.2),
        0 0 30px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-feature-card:hover::before {
    animation-duration: 2s;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.2), 
        rgba(255, 255, 255, 0.1)
    );
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 24px;
    color: white;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.hero-feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(360deg);
    background: linear-gradient(135deg, 
        rgba(6, 182, 212, 0.3), 
        rgba(59, 130, 246, 0.3)
    );
    box-shadow: 
        0 0 20px rgba(59, 130, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.hero-feature-card:hover .feature-icon::before {
    width: 120px;
    height: 120px;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.1; transform: translate(-50%, -50%) scale(1.2); }
}

.feature-icon i {
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hero-feature-card:hover .feature-icon i {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* 数据流动效果 */
.hero-feature-card:nth-child(2n)::before {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1), 
        rgba(6, 182, 212, 0.1), 
        rgba(59, 130, 246, 0.1),
        rgba(147, 51, 234, 0.1)
    );
}

/* 科技感粒子效果 */
.hero-features-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.1), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particleFloat 20s linear infinite;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

@keyframes particleFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-200px); }
}

/* 卡片连接线动画 */
.hero-feature-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -0.75rem;
    width: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.5), 
        transparent
    );
    opacity: 0;
    transition: all 0.4s ease;
    z-index: 5;
}

.hero-feature-card:hover:not(:last-child)::after {
    opacity: 1;
    right: -1rem;
    background: linear-gradient(90deg, 
        rgba(6, 182, 212, 0.8), 
        rgba(59, 130, 246, 0.4),
        transparent
    );
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

/* 3D层次感增强 */
.hero-feature-card {
    transform-style: preserve-3d;
}

/* 加载状态指示器 */
.feature-loading {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.6);
    animation: loadingPulse 2s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1.3); 
        box-shadow: 0 0 15px rgba(6, 182, 212, 0.8);
    }
}

/* JavaScript触发的动态类样式 */
.hero-feature-card.card-active {
    z-index: 10;
    transform: translateY(-25px) scale(1.08) !important;
}

.hero-feature-card.card-active .feature-icon {
    transform: scale(1.2) rotate(360deg);
    filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.8));
}

.hero-feature-card.card-active::before {
    animation-duration: 1s;
    opacity: 0.8;
}

.hero-feature-card.show-connection::after {
    opacity: 1 !important;
    width: 3rem !important;
    background: linear-gradient(90deg, 
        rgba(6, 182, 212, 1), 
        rgba(59, 130, 246, 0.8),
        rgba(147, 51, 234, 0.6),
        transparent
    ) !important;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.8) !important;
}

.hero-features-grid.grid-active::before {
    animation-duration: 15s;
    opacity: 0.8;
}

.hero-features-grid.grid-active .hero-feature-card {
    border-color: rgba(255, 255, 255, 0.25);
}

/* 触摸设备支持 */
.hero-feature-card.touch-active {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-feature-card.touch-active .feature-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, 
        rgba(6, 182, 212, 0.4), 
        rgba(59, 130, 246, 0.4)
    );
}

/* 视窗内动画 */
.hero-feature-card.in-view {
    animation: enhancedEntrance 1s ease-out forwards;
}

@keyframes enhancedEntrance {
    0% {
        opacity: 0;
        transform: translateY(50px) rotateX(20deg) scale(0.9);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-10px) rotateX(-5deg) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
    }
}

/* 高级悬停效果 */
.hero-feature-card:hover:not(.card-active) {
    animation: hoverPulse 2s ease-in-out infinite;
}

@keyframes hoverPulse {
    0%, 100% {
        box-shadow: 
            0 20px 60px rgba(0, 0, 0, 0.2),
            0 0 30px rgba(59, 130, 246, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 
            0 25px 70px rgba(0, 0, 0, 0.25),
            0 0 40px rgba(59, 130, 246, 0.5),
            inset 0 1px 0 rgba(255, 255, 255, 0.3),
            0 0 60px rgba(6, 182, 212, 0.2);
    }
}

/* 增强的粒子效果 */
.hero-features-grid::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 30px 50px, rgba(6, 182, 212, 0.2), transparent),
        radial-gradient(1px 1px at 80px 20px, rgba(59, 130, 246, 0.2), transparent),
        radial-gradient(1px 1px at 120px 90px, rgba(147, 51, 234, 0.2), transparent),
        radial-gradient(1px 1px at 170px 60px, rgba(16, 185, 129, 0.2), transparent);
    background-repeat: repeat;
    background-size: 250px 120px;
    animation: secondaryParticleFloat 25s linear infinite reverse;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

@keyframes secondaryParticleFloat {
    0% { transform: translateX(0px) translateY(0px); }
    100% { transform: translateX(-250px) translateY(-120px); }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .hero-feature-card {
        transform: none !important;
    }
    
    .hero-feature-card:hover {
        transform: translateY(-10px) scale(1.02) !important;
        animation: none;
    }
    
    .hero-features-grid::before,
    .hero-features-grid::after {
        display: none;
    }
}

/* 减少动画运动偏好 */
@media (prefers-reduced-motion: reduce) {
    .hero-feature-card,
    .hero-feature-card *,
    .hero-features-grid::before,
    .hero-features-grid::after {
        animation: none !important;
        transition: none !important;
    }
    
    .hero-feature-card:hover {
        transform: translateY(-5px) !important;
    }
}

/* ================================
   AI数智化特效背景样式
   ================================ */

.tech-effects-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 50%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
    opacity: 0.15;
}

/* 数据流动线条 */
.data-streams {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
}

.stream-line {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.8) 50%, 
        transparent 100%
    );
    animation: streamFlow 3s linear infinite;
}

.stream-1 { right: 10%; animation-delay: 0s; }
.stream-2 { right: 15%; animation-delay: 0.6s; }
.stream-3 { right: 20%; animation-delay: 1.2s; }
.stream-4 { right: 25%; animation-delay: 1.8s; }
.stream-5 { right: 30%; animation-delay: 2.4s; }

@keyframes streamFlow {
    0% {
        transform: translateY(-120px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(calc(100vh + 120px));
        opacity: 0;
    }
}

/* 网络节点连接 */
.network-nodes {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
}

.node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

.node-pulse {
    position: absolute;
    top: -4px;
    left: -4px;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(2);
        opacity: 0;
    }
}

.node-1 { top: 15%; right: 20%; }
.node-2 { top: 25%; right: 35%; }
.node-3 { top: 40%; right: 25%; }
.node-4 { top: 55%; right: 40%; }
.node-5 { top: 70%; right: 30%; }
.node-6 { top: 80%; right: 15%; }

.connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.6) 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        rgba(255, 255, 255, 0.6) 100%
    );
    animation: lineFlow 4s ease-in-out infinite;
}

@keyframes lineFlow {
    0%, 100% {
        opacity: 0.3;
        box-shadow: none;
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }
}

.line-1 {
    top: 20%;
    right: 20%;
    width: 15%;
    transform: rotate(25deg);
    animation-delay: 0s;
}

.line-2 {
    top: 35%;
    right: 25%;
    width: 10%;
    transform: rotate(-30deg);
    animation-delay: 0.8s;
}

.line-3 {
    top: 50%;
    right: 25%;
    width: 15%;
    transform: rotate(45deg);
    animation-delay: 1.6s;
}

.line-4 {
    top: 65%;
    right: 20%;
    width: 12%;
    transform: rotate(-15deg);
    animation-delay: 2.4s;
}

.line-5 {
    top: 75%;
    right: 15%;
    width: 15%;
    transform: rotate(60deg);
    animation-delay: 3.2s;
}

/* 数字雨效果 */
.digital-rain {
    position: absolute;
    top: 0;
    right: 0;
    width: 30%;
    height: 100%;
}

.rain-column {
    position: absolute;
    top: -50px;
    width: 20px;
    animation: rainFall 6s linear infinite;
}

.rain-column span {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    animation: digitFlicker 0.5s ease-in-out infinite alternate;
}

@keyframes rainFall {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(calc(100vh + 100px));
        opacity: 0;
    }
}

@keyframes digitFlicker {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* 浮动的技术关键词 - 已隐藏 */
.floating-keywords {
    display: none !important;
}

.keyword {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: keywordFloat 8s ease-in-out infinite;
}

.keyword:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 1);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.keyword-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.keyword-2 {
    top: 35%;
    right: 25%;
    animation-delay: 1s;
}

.keyword-3 {
    top: 50%;
    right: 15%;
    animation-delay: 2s;
}

.keyword-4 {
    top: 65%;
    right: 30%;
    animation-delay: 3s;
}

.keyword-5 {
    top: 80%;
    right: 20%;
    animation-delay: 4s;
}

.keyword-6 {
    top: 30%;
    right: 40%;
    animation-delay: 5s;
}

@keyframes keywordFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(5px) rotate(-1deg);
        opacity: 1;
    }
    75% {
        transform: translateY(-5px) rotate(0.5deg);
        opacity: 0.8;
    }
}

/* 全息网格 - 已隐藏田字格线 */
.hologram-grid {
    display: none !important;
}

.grid-line {
    position: absolute;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 20%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.3) 80%,
        transparent 100%
    );
    animation: gridPulse 4s ease-in-out infinite;
}

.grid-line.horizontal {
    width: 100%;
    height: 1px;
    animation-delay: 0s;
}

.grid-line.vertical {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(6, 182, 212, 0.5) 50%, 
        transparent 100%
    );
    animation-delay: 1s;
}

@keyframes gridPulse {
    0%, 100% {
        opacity: 0.3;
        box-shadow: none;
    }
    50% {
        opacity: 0.8;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
    }
}

/* 数据统计显示 */
.data-stats {
    position: absolute;
    top: 20%;
    right: 5%;
    width: 200px;
}

.stat-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(6, 182, 212, 0.4);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 10px;
    backdrop-filter: blur(10px);
    animation: statGlow 2s ease-in-out infinite alternate;
}

.stat-value {
    display: block;
    font-size: 18px;
    font-weight: bold;
    color: #06b6d4;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
}

.stat-label {
    display: block;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

@keyframes statGlow {
    0% {
        box-shadow: 0 0 5px rgba(6, 182, 212, 0.3);
    }
    100% {
        box-shadow: 0 0 15px rgba(6, 182, 212, 0.6);
    }
}

.stat-1 { animation-delay: 0s; }
.stat-2 { animation-delay: 0.7s; }
.stat-3 { animation-delay: 1.4s; }

/* 响应式设计 */
@media (max-width: 1024px) {
    .tech-effects-container {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tech-effects-container * {
        animation: none !important;
    }
}

.hero-feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.4;
    position: relative;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: textSlideUp 0.6s ease-out forwards;
    animation-delay: 0.3s;
}

.hero-feature-card:nth-child(1) h3 { animation-delay: 0.5s; }
.hero-feature-card:nth-child(2) h3 { animation-delay: 0.7s; }
.hero-feature-card:nth-child(3) h3 { animation-delay: 0.9s; }
.hero-feature-card:nth-child(4) h3 { animation-delay: 1.1s; }

@keyframes textSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: textSlideUp 0.6s ease-out forwards;
    animation-delay: 0.4s;
}

.hero-feature-card:nth-child(1) p { animation-delay: 0.6s; }
.hero-feature-card:nth-child(2) p { animation-delay: 0.8s; }
.hero-feature-card:nth-child(3) p { animation-delay: 1.0s; }
.hero-feature-card:nth-child(4) p { animation-delay: 1.2s; }

.hero-feature-card:hover h3 {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-feature-card:hover p {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 5px rgba(255, 255, 255, 0.2);
}

.feature-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    padding: 0.5rem 0;
    border-radius: 6px;
    opacity: 0;
    transform: translateY(20px);
    animation: textSlideUp 0.6s ease-out forwards;
    animation-delay: 0.5s;
    overflow: hidden;
}

.hero-feature-card:nth-child(1) .feature-link { animation-delay: 0.7s; }
.hero-feature-card:nth-child(2) .feature-link { animation-delay: 0.9s; }
.hero-feature-card:nth-child(3) .feature-link { animation-delay: 1.1s; }
.hero-feature-card:nth-child(4) .feature-link { animation-delay: 1.3s; }

.feature-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #3b82f6);
    transition: width 0.4s ease;
}

.feature-link i {
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.feature-link:hover {
    color: #06b6d4;
    gap: 0.75rem;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
    transform: translateX(5px);
}

.feature-link:hover::before {
    width: 100%;
}

.feature-link:hover i {
    transform: translateX(3px) scale(1.1);
    filter: drop-shadow(0 0 5px rgba(6, 182, 212, 0.8));
}

/* 导航栏移动端支持 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* 产品展示区样式 */
.product-showcase {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.product-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(30,64,175,0.05)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>') repeat;
}

.product-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0 4rem;
    flex-wrap: wrap;
}

.tab-nav-btn {
    background: white;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.tab-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    transition: left 0.3s ease;
    z-index: -1;
}

.tab-nav-btn.active,
.tab-nav-btn:hover {
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.tab-nav-btn.active::before,
.tab-nav-btn:hover::before {
    left: 0;
}

.tab-nav-btn span {
    position: relative;
    z-index: 2;
}

/* 确保文字在active状态下可见 */
.tab-nav-btn {
    z-index: 1;
}

.tab-nav-btn * {
    position: relative;
    z-index: 2;
}

.product-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.product-showcase-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.product-showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-showcase-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary-light);
    background: rgba(255, 255, 255, 0.95);
}

.product-showcase-card:hover::before {
    transform: scaleX(1);
}

.product-showcase-icon {
    position: relative;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.product-showcase-icon i {
    font-size: 2.2rem;
    color: white;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.product-showcase-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.product-showcase-card:hover .product-showcase-icon {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(30, 64, 175, 0.4);
}

.product-showcase-card:hover .product-showcase-icon i {
    transform: scale(1.1);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.hot-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.product-showcase-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-showcase-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 15px;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: var(--bg-secondary);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--primary-light);
}

.product-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.product-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

.view-all-products {
    text-align: center;
    margin-top: 3rem;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Section Header 样式优化 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--bg-gradient);
    border-radius: 2px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 荣誉资质样式 */
.honors {
    padding: 6rem 0;
    background: white;
    position: relative;
}

.honors::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--bg-gradient);
}

/* Honors Grid */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.honor-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--blur-backdrop);
    -webkit-backdrop-filter: var(--blur-backdrop);
    border: 2px solid rgba(30, 64, 175, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.honor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(30, 64, 175, 0.03) 100%);
    pointer-events: none;
}

.honor-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.15);
    border-color: var(--primary-color);
    background: white;
}

.honor-card:hover::before {
    background: linear-gradient(135deg, transparent 0%, rgba(30, 64, 175, 0.08) 100%);
}

.honor-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.2);
}

.honor-icon i {
    font-size: 1.8rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.honor-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
    line-height: 1.3;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.honor-card p {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.6;
    position: relative;
    z-index: 2;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.honor-card:hover .honor-icon {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
    transform: scale(1.1);
}

.honor-card:hover h3 {
    color: var(--primary-color);
}

.honor-card:hover p {
    color: var(--text-primary);
}

/* 新闻动态样式 */
.news {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.news-image {
    height: 200px;
    background: var(--bg-gradient);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-card.featured .news-image {
    height: 250px;
}

.news-category {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-content {
    padding: 1.5rem;
}

.news-card.featured .news-content {
    padding: 2rem;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 13px;
    color: var(--text-light);
}

.news-date {
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.news-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.news-card.featured h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
}

.news-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-card.featured p {
    font-size: 15px;
    margin-bottom: 1.5rem;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.news-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

.news-more {
    text-align: center;
}

/* CTA区域样式 */
.cta-section {
    padding: 6rem 0;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="100" height="20" patternUnits="userSpaceOnUse"><path d="M0 10 Q25 0 50 10 T100 10 V20 H0 Z" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23waves)"/></svg>') repeat;
    animation: float 15s ease-in-out infinite;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.cta-text {
    flex: 1;
    color: white;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-text p {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-shrink: 0;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.cta-phone {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.cta-phone i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.phone-info {
    display: flex;
    flex-direction: column;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.phone-desc {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* 节标题 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 核心优势 */
.advantages {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.advantage-card.featured {
    background: var(--gradient-accent);
    color: white;
}

.advantage-card.featured .advantage-stats {
    color: white;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.advantage-card.featured .advantage-icon {
    background: rgba(255, 255, 255, 0.2);
}

.advantage-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.advantage-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

.advantage-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.advantage-stats span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.advantage-stats small {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* 产品与服务 */
.products {
    padding: 5rem 0;
    background: linear-gradient(135deg, 
        #f1f8ff 0%, 
        #e6f3ff 25%,
        #dbeafe 50%, 
        #bfdbfe 75%,
        #dbeafe 100%);
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(29, 78, 216, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
    animation: backgroundFloat 25s ease-in-out infinite;
    pointer-events: none;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translateX(-8px) translateY(-8px) rotate(1deg); }
    50% { transform: translateX(8px) translateY(8px) rotate(-1deg); }
}

.products-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    background: linear-gradient(145deg, 
        rgba(255,255,255,0.95) 0%, 
        rgba(248,250,255,0.9) 50%,
        rgba(241,248,255,0.85) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 60px;
    padding: 0.75rem;
    box-shadow: 
        0 10px 30px rgba(37, 99, 235, 0.1),
        0 6px 20px rgba(59, 130, 246, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 2;
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: #64748b;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        #3b82f6 0%, 
        #2563eb 50%, 
        #1d4ed8 100%);
    opacity: 0;
    border-radius: 50px;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tab-btn:hover::before {
    opacity: 0.1;
}

.tab-btn.active {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 
        0 10px 30px rgba(37, 99, 235, 0.3),
        0 6px 20px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.tab-btn.active::before {
    opacity: 0;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
    display: block;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 2.5rem;
    padding: 2rem 0;
}

.product-card {
    position: relative;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(248, 250, 255, 0.9) 50%,
        rgba(241, 248, 255, 0.85) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(37, 99, 235, 0.08),
        0 8px 20px rgba(59, 130, 246, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.04) 0%, 
        rgba(59, 130, 246, 0.05) 50%,
        rgba(29, 78, 216, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        0 30px 60px rgba(37, 99, 235, 0.15),
        0 15px 35px rgba(59, 130, 246, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: rgba(59, 130, 246, 0.3);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    position: relative;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, 
        #3a72e9 0%, 
        #2563eb 20%,
        #3b82f6 40%,
        #60a5fa 60%,
        #93c5fd 80%,
        #bfdbfe 100%);
    background-size: 400% 400%;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 1rem;
    animation: blueGradientFlow 10s ease-in-out infinite;
}

@keyframes blueGradientFlow {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 50% 100%; }
    75% { background-position: 50% 0%; }
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 40%);
    pointer-events: none;
}

.product-image::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(
        45deg, 
        transparent 30%, 
        rgba(255,255,255,0.2) 50%, 
        transparent 70%
    );
    transform: rotate(45deg);
    animation: shimmerFlow 4s infinite;
    pointer-events: none;
}

@keyframes shimmerFlow {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.product-icon {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    background: linear-gradient(145deg, 
        #ffffff 0%, 
        #f8fafc 50%,
        #f1f8ff 100%);
    border-radius: 50%;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 4px solid rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 20px 40px rgba(37, 99, 235, 0.15),
        0 10px 25px rgba(59, 130, 246, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.9);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-icon i {
    font-size: 3.5rem;
    color: #3a72e9;
    text-shadow: 
        0 2px 4px rgba(37, 99, 235, 0.2),
        0 4px 8px rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    font-weight: 900;
}

.product-card:hover .product-icon {
    background: linear-gradient(145deg, 
        #ffffff 0%, 
        #f1f8ff 50%,
        #e6f3ff 100%);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 25px 60px rgba(37, 99, 235, 0.2),
        0 15px 35px rgba(59, 130, 246, 0.15),
        inset 0 2px 0 rgba(255, 255, 255, 1);
    transform: scale(1.1) rotateY(10deg);
}

.product-card:hover .product-icon i {
    color: #1d4ed8;
    text-shadow: 
        0 3px 6px rgba(37, 99, 235, 0.3),
        0 6px 12px rgba(59, 130, 246, 0.2);
    transform: scale(1.1) rotateZ(3deg);
}

.product-info {
    flex: 1;
    z-index: 2;
    position: relative;
}

.product-info h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, 
        #3a72e9 0%, 
        #2563eb 50%,
        #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.product-info p {
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
    font-weight: 400;
}

.product-features {
    list-style: none;
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #475569;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.product-features li:before {
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    font-weight: 700;
    font-size: 0.7rem;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
}

.product-card:hover .product-features li {
    color: #334155;
    transform: translateX(4px);
}

.product-card:hover .product-features li:before {
    background: linear-gradient(135deg, #1d4ed8 0%, #3a72e9 100%);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    transform: scale(1.1);
}

/* 行业解决方案布局修复 */
.solutions .container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* 确保解决方案卡片正确显示 */
.solution-card {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    position: relative;
}

.solution-benefits {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.75rem !important;
    margin-top: 1rem !important;
}

.benefit-item {
    display: block !important;
    text-align: center !important;
    min-height: auto !important;
    box-sizing: border-box;
}

/* 行业解决方案 */
.solutions {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.solution-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.solution-header {
    background: var(--bg-gradient);
    color: white;
    padding: 2rem;
    text-align: center;
}

.solution-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.solution-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.solution-content {
    padding: 2rem;
}

.solution-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.solution-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.benefit-item {
    text-align: center;
    padding: 1rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.benefit-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.benefit-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.3;
}

/* 成功案例 */
.cases {
    padding: 5rem 0;
}

.case-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.case-stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.case-stat:hover {
    transform: translateY(-5px);
}

.case-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.case-stat .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

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

.case-image {
    height: 150px;
    background: var(--bg-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-logo {
    font-size: 2.5rem;
    color: white;
}

.case-content {
    padding: 2rem;
}

.case-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.case-type {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.case-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.result-item {
    text-align: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.result-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* 关于我们 */
.about {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    margin-bottom: 2rem;
}

.about-description p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.about-features .feature-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.about-features .feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.about-features .feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin-bottom: 1rem;
}

.about-features h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.about-features p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 联系我们 */
.contact {
    padding: 5rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

/* 页脚样式 */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--bg-gradient);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section.main-section {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.footer-logo-img {
    height: 36px;
    margin-right: 12px;
    object-fit: contain;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 15px;
}

.footer-contact {
    margin-bottom: 2rem;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.footer-contact .contact-item i {
    width: 16px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: white;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
    border-color: var(--primary-color);
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
}

.footer-section ul li a:hover {
    color: white;
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer-copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.copyright-left p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 0.5rem;
}

.footer-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-badges .badge {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.footer-badges .badge:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* 浮动组件 */
.floating-widgets {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 1000;
}

/* 社交二维码 */
.social-qr-codes {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.social-qr-codes.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border-radius: var(--radius-lg);
    padding: 0.75rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.qr-code-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary-color);
}

.qr-code-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.qr-code-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-align: center;
}

/* 返回顶部按钮 */
.back-to-top {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero .container {
        text-align: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .product-showcase-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .honors-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .floating-widgets {
        bottom: 1rem;
        right: 1rem;
    }
    
    .qr-code-item {
        padding: 0.5rem;
    }
    
    .qr-code-img {
        width: 60px;
        height: 60px;
    }
    
    .qr-code-label {
        font-size: 10px;
        margin-top: 0.25rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow-xl);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: var(--transition);
        max-height: 80vh;
        overflow-y: auto;
        z-index: 1002;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-link {
        padding: 1rem 2rem;
        display: block;
        width: 100%;
        font-size: 16px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: var(--bg-secondary);
        padding: 0;
    }
    
    .dropdown-section {
        padding: 0.5rem 1rem;
        border-bottom: none;
    }
    
    .dropdown-section h4 {
        font-size: 12px;
        margin-bottom: 0.5rem;
    }
    
    .dropdown-content a {
        padding: 0.5rem 0;
        font-size: 14px;
    }
    
    .hero {
        padding-top: 70px;
        min-height: auto;
        padding-bottom: 3rem;
    }
    
    .hero-main {
        gap: 2rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 1.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-feature-card {
        padding: 1.5rem;
    }
    
    .search-tags {
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .product-tabs-nav {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .tab-nav-btn {
        padding: 0.75rem 1.5rem;
        font-size: 14px;
    }
    
    .product-showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-showcase-card {
        padding: 2rem;
    }
    
    .honors-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-card.featured {
        grid-row: span 1;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-text h2 {
        font-size: 2rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .cta-phone {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem 0;
    }
    
    .product-card {
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .product-image {
        height: 160px;
    }
    
    .product-icon {
        width: 80px;
        height: 80px;
    }
    
    .product-icon i {
        font-size: 2.5rem;
    }
    
    .product-info h3 {
        font-size: 1.2rem;
    }
    
    .product-info p {
        font-size: 0.9rem;
    }
    
    .product-features li {
        font-size: 0.85rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .case-stats {
        gap: 1.5rem;
        margin-top: 1.5rem;
        grid-template-columns: repeat(2, 1fr);
    }

    .case-stat {
        padding: 1rem;
        min-width: 120px;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section.main-section {
        max-width: none;
        text-align: center;
    }
    
    .footer-copyright {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-badges {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tab-nav {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .floating-widgets {
        bottom: 0.75rem;
        right: 0.75rem;
        gap: 0.75rem;
    }
    
    .qr-code-item {
        padding: 0.4rem;
    }
    
    .qr-code-img {
        width: 50px;
        height: 50px;
    }
    
    .qr-code-label {
        font-size: 9px;
        margin-top: 0.2rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .advantage-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .solution-benefits {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.5rem !important;
    }
    
    .benefit-item {
        padding: 0.75rem 0.25rem !important;
        font-size: 0.8rem;
    }
    
    .benefit-value {
        font-size: 1.25rem !important;
    }
    
    .benefit-label {
        font-size: 0.65rem !important;
    }
    
    .case-results {
        grid-template-columns: 1fr;
    }
    
    /* 产品服务小屏样式优化 */
    .product-card {
        padding: 1.25rem;
        gap: 1rem;
        border-radius: 16px;
    }
    
    .product-image {
        height: 140px;
        border-radius: 12px;
    }
    
    .product-icon {
        width: 70px;
        height: 70px;
        border-width: 3px;
    }
    
    .product-icon i {
        font-size: 2.2rem;
    }
    
    .product-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .product-info p {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .product-features {
        gap: 0.5rem;
    }
    
    .product-features li {
        font-size: 0.8rem;
        gap: 0.5rem;
    }
    
    .product-features li:before {
        width: 16px;
        height: 16px;
        font-size: 0.6rem;
    }
}

/* 动画和过渡效果 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    transform: translateY(50px);
    opacity: 0;
    transition: all 0.8s ease;
}

.slide-up.visible {
    transform: translateY(0);
    opacity: 1;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* 键盘导航支持 */
.keyboard-navigation *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 懒加载图片 */
img.lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazy.loaded {
    opacity: 1;
}

/* 滚动进度条已通过JavaScript动态创建 */

/* 主题切换支持（预留） */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
}

/* 无障碍优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .back-to-top,
    .cta-section,
    .hero-features-grid {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    .hero {
        background: none;
        color: #000;
        padding: 1rem 0;
    }
    
    .section-header h2 {
        font-size: 18pt;
        margin-bottom: 1rem;
    }
    
    .product-showcase-card,
    .honor-card,
    .news-card {
        border: 1px solid #ccc;
        break-inside: avoid;
        margin-bottom: 1rem;
    }
} 

/* 视觉增强和现代化效果 */

/* 添加发光效果 */
.hero-feature-card:hover .feature-icon,
.product-showcase-card:hover .product-showcase-icon {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3); }
    to { box-shadow: 0 12px 35px rgba(30, 64, 175, 0.4); }
}

/* 微妙的粒子效果 */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #ffffff20, transparent),
        radial-gradient(2px 2px at 40px 70px, #ffffff15, transparent),
        radial-gradient(1px 1px at 90px 40px, #ffffff25, transparent),
        radial-gradient(1px 1px at 130px 80px, #ffffff15, transparent),
        radial-gradient(2px 2px at 160px 30px, #ffffff20, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 15s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes sparkle {
    from { transform: translateY(0); }
    to { transform: translateY(-100px); }
}



/* 平滑滚动增强 */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
    
    * {
        scroll-behavior: smooth;
    }
}

/* 卡片堆叠效果 */
.product-showcase-grid {
    perspective: 1000px;
}

.product-showcase-card {
    transform-style: preserve-3d;
}

.product-showcase-card:hover {
    transform: translateY(-12px) scale(1.03);
}

/* 渐进式增强 */
@supports (backdrop-filter: blur(20px)) {
    .navbar {
        background: rgba(255, 255, 255, 0.8);
    }
    
    .hero-feature-card {
        background: rgba(255, 255, 255, 0.08);
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --text-primary: #f8fafc;
        --text-secondary: #e2e8f0;
        --border-color: #334155;
        --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
    
    .navbar {
        background: rgba(15, 23, 42, 0.9);
        border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    }
    
    .product-showcase-card {
        background: rgba(30, 41, 59, 0.8);
        border-color: #334155;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    .hero-feature-card,
    .product-showcase-card {
        border-width: 2px;
        box-shadow: none;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* 动画性能优化 */
.hero-feature-card,
.product-showcase-card,
.btn {
    will-change: transform;
}

.hero-feature-card:not(:hover),
.product-showcase-card:not(:hover),
.btn:not(:hover) {
    will-change: auto;
}

/* 焦点增强 */
.hero-feature-card:focus-visible,
.product-showcase-card:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: var(--shadow-card-hover);
}

/* 图像优化 */
img {
    image-rendering: optimizeQuality;
    image-rendering: -webkit-optimize-contrast;
}

/* 字体渲染优化 */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
} 

/* 移动端优化 */
@media (max-width: 768px) {
    .honors-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .honor-card {
        padding: 1.5rem;
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    .honor-card h3 {
        font-size: 1rem;
    }
    
    .honor-card p {
        font-size: 0.85rem;
    }
    
    .product-showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* 淡入动画 */
.product-showcase-card.fade-in {
    animation: slideInUp 0.6s ease-out forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* JavaScript控制显示状态 */
.product-showcase-card.hidden {
    display: none !important;
}

.product-showcase-card.visible {
    display: block !important;
}

/* 确保所有FontAwesome图标都清晰可见 */
.product-icon i.fas,
.product-icon i.far,
.product-icon i.fab,
.feature-icon i.fas,
.feature-icon i.far,
.feature-icon i.fab {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-family: "Font Awesome 5 Free", "Font Awesome 5 Pro", "FontAwesome" !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
}

/* 特别处理router图标 */
.product-icon i.fa-router::before {
    content: "\f8e8" !important;
    font-weight: 900 !important;
}

/* 确保其他图标也正确显示 */
.product-icon i.fa-server::before {
    content: "\f233" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-cog::before {
    content: "\f013" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-cube::before {
    content: "\f1b2" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-brain::before {
    content: "\f5dc" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-database::before {
    content: "\f1c0" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-handshake::before {
    content: "\f2b5" !important;
    font-weight: 900 !important;
}

.product-icon i.fa-certificate::before,
.feature-icon i.fa-certificate::before {
    content: "\f0a3" !important;
    font-weight: 900 !important;
}

/* 确保荣誉资质卡片始终可见 */
.honor-card {
    opacity: 1 !important;
    transform: translateY(0) !important;
    visibility: visible !important;
}

.honor-card.fade-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

@media (prefers-reduced-motion: reduce) {
    .tech-effects-container * {
        animation: none !important;
    }
}

/* ================================
   增强版AI数智化炫酷特效样式
   ================================ */

.enhanced-tech-effects {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 50%;
    overflow: hidden;
    pointer-events: none;
    z-index: 3;
    perspective: 1000px;
    opacity: 0.15;
}

/* 粒子爆炸系统 */
.particle-explosion-system {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.explosion-center {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffffff 0%, rgba(255, 255, 255, 0.6) 50%, transparent 100%);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(255, 255, 255, 0.6), 0 0 60px rgba(255, 255, 255, 0.4);
    animation: explosionPulse 3s ease-in-out infinite;
}

.explosion-1 { top: 20%; right: 15%; animation-delay: 0s; }
.explosion-2 { top: 60%; right: 30%; animation-delay: 1s; }
.explosion-3 { top: 80%; right: 10%; animation-delay: 2s; }

@keyframes explosionPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(3);
        opacity: 0.3;
    }
}

.particle-burst {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: particleBurst 2s ease-out infinite;
}

.burst-1 { top: 20%; right: 15%; animation-delay: 0.1s; }
.burst-2 { top: 20%; right: 15%; animation-delay: 0.3s; }
.burst-3 { top: 60%; right: 30%; animation-delay: 1.1s; }
.burst-4 { top: 60%; right: 30%; animation-delay: 1.3s; }
.burst-5 { top: 80%; right: 10%; animation-delay: 2.1s; }

@keyframes particleBurst {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(calc(var(--random-x, 50) * 1px), calc(var(--random-y, 50) * 1px)) scale(0);
        opacity: 0;
    }
}

/* 激光扫描线系统 - 统一白色主题 */
.laser-scan-system {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.vertical-beam {
    width: 2px;
    height: 100%;
    right: 20%;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 20%, 
        rgba(255, 255, 255, 0.8) 50%, 
        rgba(255, 255, 255, 0.3) 80%, 
        transparent 100%
    );
    animation: verticalScan 6s ease-in-out infinite;
}

.horizontal-beam {
    width: 100%;
    height: 2px;
    top: 40%;
    animation: horizontalScan 5s ease-in-out infinite;
}

.diagonal-beam {
    width: 100px;
    height: 2px;
    top: 30%;
    right: 25%;
    transform: rotate(45deg);
    animation: diagonalScan 7s ease-in-out infinite;
}

.laser-crosshair {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: crosshairPulse 3s ease-in-out infinite;
}

.crosshair-1 { top: 25%; right: 35%; animation-delay: 0s; }
.crosshair-2 { top: 70%; right: 20%; animation-delay: 1.5s; }

.laser-crosshair::before,
.laser-crosshair::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
}

.laser-crosshair::before {
    top: 50%;
    left: -10px;
    right: -10px;
    height: 1px;
    transform: translateY(-50%);
}

.laser-crosshair::after {
    left: 50%;
    top: -10px;
    bottom: -10px;
    width: 1px;
    transform: translateX(-50%);
}

@keyframes crosshairPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    }
    50% {
        transform: scale(1.2) rotate(90deg);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.6);
    }
}

.scan-grid {
    position: absolute;
    top: 10%;
    right: 10%;
    width: 80%;
    height: 80%;
    background-image: 
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridFlicker 2s ease-in-out infinite;
}

/* 能量波纹系统 - 统一白色主题 */
.energy-wave-system {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.energy-pulse {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 3px solid transparent;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(255, 255, 255, 0.2) 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%
    );
    animation: energyPulse 4s ease-in-out infinite;
}

.pulse-1 { top: 15%; right: 25%; animation-delay: 0s; }
.pulse-2 { top: 50%; right: 15%; animation-delay: 1.3s; }
.pulse-3 { top: 75%; right: 35%; animation-delay: 2.6s; }

@keyframes energyPulse {
    0%, 100% {
        transform: scale(0.5);
        opacity: 0.8;
        border-color: rgba(255, 255, 255, 0.6);
    }
    50% {
        transform: scale(1.5);
        opacity: 0.3;
        border-color: rgba(255, 255, 255, 0.3);
    }
}

.energy-ripple {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: energyRipple 5s ease-out infinite;
}

.ripple-1 { top: 30%; right: 20%; animation-delay: 0s; }
.ripple-2 { top: 60%; right: 40%; animation-delay: 2.5s; }

.field-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.6) 50%, 
        transparent 100%
    );
    animation: fieldLineFlow 6s ease-in-out infinite;
}

.line-a { top: 25%; width: 70%; right: 10%; animation-delay: 0s; }
.line-b { top: 55%; width: 60%; right: 15%; animation-delay: 2s; }
.line-c { top: 75%; width: 80%; right: 5%; animation-delay: 4s; }

/* 3D全息投影 - 统一白色主题 */
.cube-face {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.pyramid-face {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 25px solid rgba(255, 255, 255, 0.2);
    border-style: solid;
}

/* 数据流管道 - 统一白色主题 */
.data-tube {
    position: absolute;
    width: 4px;
    height: 200px;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        rgba(255, 255, 255, 0.1) 100%
    );
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.data-packet {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    animation: packetFlow 3s linear infinite;
}

.data-junction {
    position: absolute;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.3) 70%, transparent 100%);
    border-radius: 50%;
    animation: junctionPulse 2s ease-in-out infinite;
}

@keyframes junctionPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    }
    50% {
        transform: scale(1.5);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.6);
    }
}

/* 电路板效果 - 统一白色主题 */
.circuit-path {
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 20%, 
        rgba(255, 255, 255, 0.7) 50%, 
        rgba(255, 255, 255, 0.4) 80%, 
        transparent 100%
    );
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    animation: circuitFlow 4s ease-in-out infinite;
}

@keyframes circuitFlow {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
    }
}

.circuit-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    animation: nodeActivate 3s ease-in-out infinite;
}

@keyframes nodeActivate {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.6);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.6);
        transform: scale(1.5);
    }
}

.circuit-spark {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #ffffff;
    border-radius: 50%;
    animation: sparkle 1.5s ease-in-out infinite;
}

/* 量子场效应 - 统一白色主题 */
.quantum-wave {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: quantumWave 6s ease-in-out infinite;
}

@keyframes quantumWave {
    0%, 100% {
        transform: scale(0.5) rotate(0deg);
        opacity: 0.8;
        border-color: rgba(255, 255, 255, 0.6);
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 0.3;
        border-color: rgba(255, 255, 255, 0.3);
    }
}

.quantum-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: quantumFloat 4s ease-in-out infinite;
}

@keyframes quantumFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    }
    25% {
        transform: translate(20px, -15px) scale(1.2);
        opacity: 1;
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    }
    50% {
        transform: translate(-10px, 10px) scale(0.8);
        opacity: 0.5;
    }
    75% {
        transform: translate(15px, 20px) scale(1.1);
        opacity: 0.9;
    }
}

.quantum-tunnel {
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.6) 50%, 
        transparent 100%
    );
    animation: tunnelWarp 5s ease-in-out infinite;
}

@keyframes tunnelWarp {
    0%, 100% {
        transform: rotate(var(--rotation, 0deg)) scaleX(1);
        opacity: 0.5;
    }
    50% {
        transform: rotate(var(--rotation, 0deg)) scaleX(2);
        opacity: 1;
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
    }
}

/* AI大脑神经网络 - 统一白色主题 */
.neuron-core {
    position: absolute;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 70%, transparent 100%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.neuron-pulse {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: neuronPulse 2s ease-in-out infinite;
}

.neural-connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.4) 0%, 
        rgba(255, 255, 255, 0.7) 50%, 
        rgba(255, 255, 255, 0.4) 100%
    );
    animation: connectionPulse 3s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% {
        opacity: 0.4;
        box-shadow: none;
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    }
}

.neural-signal {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: signalTravel 2s linear infinite;
}

@keyframes signalTravel {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    }
    100% {
        transform: translate(40px, 20px) scale(0);
        opacity: 0;
    }
}

/* 隐藏数据统计显示 - 避免喧宾夺主 */
.data-stats {
    display: none !important;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .enhanced-tech-effects {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .enhanced-tech-effects * {
        animation: none !important;
    }
}