/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #f5f7fa;
}

		.footer{
    color: #b0b0b0;
    font-size: 14px;
}
		.footer a {
    display: inline-block;
    color: #b0b0b0;
	text-decoration:none;
}

.footer-bottom a{
margin-left: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-header .container {
    position: relative;
    color: #fff;
    z-index: 2;
    opacity: 0.9;
}

.footer .container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn1 {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    width:100%
}

.primary-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.secondary-btn {
    background-color: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    margin-left: 15px;
}

.secondary-btn:hover {
    background-color: #667eea;
    color: white;
}

.tertiary-btn {
    background-color: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.tertiary-btn:hover {
    background-color: #667eea;
    color: white;
}

/* 导航栏样式 */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: #667eea;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: calc(100% - 40px);
}

.cta-button {
    margin-left: 20px;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    position: relative;
    z-index: 1001;
    padding: 10px;
    border-radius: 5px;
    background-color: transparent;
    border: none;
}

/* 汉堡菜单图标样式 */
.menu-toggle i {
    transition: transform 0.3s ease;
}

.menu-toggle.active i {
    transform: rotate(90deg);
}

/* 移动端导航菜单样式 */
@media (max-width: 768px) {
    .navbar .container {
        padding: 15px 20px;
    }
    
    .page-header {
        padding: 80px 0 40px;
        min-height: 150px;
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .menu-toggle {
        display: block;
        color: #333;
        background-color: rgba(255, 255, 255, 0.9);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        padding: 8px;
        border-radius: 4px;
        font-size: 20px;
    }
    
    .navbar .nav-links {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 80px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    .navbar .nav-links.active {
        right: 0;
    }
    
    .navbar .nav-links a {
        margin: 15px 30px;
        text-align: left;
        padding: 10px 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .navbar .nav-links a:last-child {
        border-bottom: none;
    }
    
    /* 遮罩层 */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    
    .overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* 英雄区域样式 */
.hero {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 900px;
}

.hero-content h2 {
    font-size: 90px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #fff;
    text-align: center;
    transform-origin: center;
}

.hero-content h2 span {
    color: #fff;
    background: none;
    -webkit-background-clip: none;
    -webkit-text-fill-color: #fff;
}

.hero-content p {
    font-size: 18px;
    color: #fff;
    margin-bottom: 30px;
    line-height: 1.6;
    text-align: center;
    letter-spacing: 6px;
}

/* 轮播图背景容器 */
.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.8s ease;
}

.slide.active {
    display: block;
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 遮罩层 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(102, 126, 234, 0.4) 100%);
    z-index: 1;
}

/* 轮播控制按钮 */
.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    color: white;
    font-weight: bold;
    font-size: 28px;
    cursor: pointer;
    border-radius: 50%;
    user-select: none;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.next {
    right: 30px;
}

.prev {
    left: 30px;
}

.prev:hover, .next:hover {
    background-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 自定义左右箭头按钮 */
.prev::before, .next::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-color: white;
    transition: all 0.3s ease;
}

.prev::after, .next::after {
    display: none;
}

.prev::before {
    border-width: 10px 15px 10px 0;
    left: 18px;
}

.next::before {
    border-width: 10px 0 10px 15px;
    right: 18px;
}

.prev:hover::before, .next:hover::before {
    transform: translateY(-50%) scale(1.2);
}

/* 轮播指示器 */
.slideshow-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.dot {
    height: 14px;
    width: 14px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.dot.active, .dot:hover {
    background-color: white;
    transform: scale(1.4);
    border-color: white;
}

/* 淡入淡出动画 */
.fade {
    animation-name: fade;
    animation-duration: 1.5s;
}

@keyframes fade {
    from {opacity: 0.4}
    to {opacity: 1}
}

/* 通用区块标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我们样式 */
.about {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    max-width: 500px;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 1;
    max-width: 600px;
}

.about-text h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.about-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-item h4 {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* 服务样式 */
.services {
    padding: 100px 0;
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.service-image {
    width: 100%;
    height: 100px;
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 0;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.6) 0%, rgba(118, 75, 162, 0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    opacity: 1;
}

/* 云计算服务 - 蓝紫渐变系 */
.service-card:nth-child(1) .service-overlay {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.6) 0%, rgba(118, 75, 162, 0.6) 100%);
}

/* 移动应用开发 - 深蓝紫系 */
.service-card:nth-child(2) .service-overlay {
    background: linear-gradient(135deg, rgba(94, 114, 235, 0.6) 0%, rgba(134, 95, 182, 0.6) 100%);
}

/* 软件开发 - 浅蓝紫系 */
.service-card:nth-child(3) .service-overlay {
    background: linear-gradient(135deg, rgba(110, 130, 224, 0.6) 0%, rgba(126, 85, 172, 0.6) 100%);
}

/* 网络安全 - 深紫蓝系 */
.service-card:nth-child(4) .service-overlay {
    background: linear-gradient(135deg, rgba(86, 106, 225, 0.6) 0%, rgba(142, 103, 190, 0.6) 100%);
}

/* 数据分析 - 紫蓝渐变系 */
.service-card:nth-child(5) .service-overlay {
    background: linear-gradient(135deg, rgba(118, 138, 248, 0.6) 0%, rgba(154, 115, 202, 0.6) 100%);
}

/* 人工智能 - 淡紫蓝系 */
.service-card:nth-child(6) .service-overlay {
    background: linear-gradient(135deg, rgba(126, 146, 256, 0.6) 0%, rgba(166, 127, 214, 0.6) 100%);
}

.service-overlay h3 {
    color: white;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.service-card {
    position: relative;
}

.service-card .service-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px;
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.service-card:hover .service-content {
    transform: translateY(0);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 10px 0 15px;
    color: white;
    transition: color 0.3s ease;
    opacity: 0.9;
}

.service-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
    margin: 10px 0 0;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 新闻动态样式 */
.news {
    padding: 100px 0;
    background-color: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.news-card {
    background-color: #f5f7fa;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 14px;
    color: #667eea;
    font-weight: 500;
    margin-bottom: 10px;
}

.news-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.4;
}

.news-info p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.read-more {
    color: #667eea;
    font-weight: 500;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.read-more:hover {
    color: #764ba2;
}

.news-more {
    text-align: center;
    margin-top: 50px;
}

/* 新闻列表页面样式 */
.page-header {
    padding: 100px 0 60px;
    background-color: #f5f7fa;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    background-image: url('images/page-header-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.6) 0%, rgba(118, 75, 162, 0.6) 100%);
    z-index: 1;
}



   margin: 0 auto;
}

.news-list {
    padding: 80px 0;
    background-color: white;
}

.news-filters {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-btn {
    padding: 10px 20px;
    border: 1px solid #e0e0e0;
    background-color: white;
    color: #666;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.news-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background-color: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-item .news-image {
    height: 200px;
}

.news-item .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.news-item .news-date {
    font-size: 14px;
    color: #667eea;
    font-weight: 500;
}

.news-category {
    font-size: 12px;
    padding: 4px 10px;
    background-color: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-radius: 50px;
    font-weight: 500;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.4;
}

.news-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.news-content .read-more {
    color: #667eea;
    font-weight: 500;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.news-content .read-more:hover {
    color: #764ba2;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 60px;
    gap: 10px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e0e0e0;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-link:hover {
    border-color: #667eea;
    color: #667eea;
}

.page-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

/* 新闻详情页面样式 */
.breadcrumb {
    padding: 20px 0;
    background-color: #f5f7fa;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    font-size: 14px;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #764ba2;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #999;
}

.breadcrumb .current {
    color: #666;
}

.news-detail {
    padding: 60px 0;
    background-color: white;
}

.news-header {
    text-align: center;
    margin-bottom: 40px;
}

.news-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
    margin-bottom: 20px;
}

.news-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: #666;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-meta i {
    color: #667eea;
}

.news-image {
    margin-bottom: 40px;
    text-align: center;
}

.news-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-content {
    max-width: 800px;
    margin: 0 auto 60px;
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.news-content p {
    margin-bottom: 20px;
}

.news-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.news-content ul {
    margin-bottom: 20px;
    padding-left: 30px;
}

.news-content li {
    margin-bottom: 10px;
}

.news-content blockquote {
    margin: 30px 0;
    padding: 20px 30px;
    background-color: #f5f7fa;
    border-left: 4px solid #667eea;
    font-style: italic;
}

.news-content blockquote p {
    margin-bottom: 15px;
    font-size: 18px;
    color: #555;
}

.news-content cite {
    display: block;
    text-align: right;
    font-weight: 600;
    color: #667eea;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 60px;
}

.news-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    padding: 5px 15px;
    background-color: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
}

.news-share {
    display: flex;
    align-items: center;
    gap: 15px;
}

.news-share span {
    font-size: 14px;
    color: #666;
}

.news-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #f5f7fa;
    color: #667eea;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.news-share a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.related-news {
    max-width: 800px;
    margin: 0 auto;
}

.related-news h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-news-item {
    display: flex;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.related-news-image {
    width: 120px;
    height: 80px;
    overflow: hidden;
    border-radius: 0;
    flex-shrink: 0;
}

.related-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.related-news-content {
    flex-grow: 1;
}

.related-news-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.4;
}

.related-news-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.related-news-content a {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.related-news-content a:hover {
    color: #764ba2;
}

/* 产品样式 */
.products {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.product-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.product-info p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* 联系我们样式 */
.contact {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.contact-content {
    display: flex;
    justify-content: space-between;
    /* gap: 50px; */
    margin-top: 50px;
}

.contact-info {
    flex: 1;
    max-width: 100%;
    background-color: white;
    padding: 40px;
    border-radius: 0;
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); */
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
	margin-left: 30px;
}

.contact-item i {
    font-size: 24px;
    color: #667eea;
    margin-top: 5px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.contact-form {
    flex: 1;
    max-width: 600px;
}

.contact-form form {
    background-color: white;
    padding: 40px;
    border-radius: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* 页面标题样式 */


.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto;
    /* opacity: 0.9; */
}

/* 关于我们页面样式 */
.about-intro {
    padding: 100px 0;
    background-color: white;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.intro-content p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

.mission-vision {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.mission-vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.mission-card {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.mission-card .card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.mission-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.mission-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.values {
    padding: 100px 0;
    background-color: white;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.value-card:hover {
    background-color: #f5f7fa;
    transform: translateY(-5px);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.value-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.value-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.team {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.team-member {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.member-image {
    height: 300px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.team-member h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 20px 0 5px;
    color: #333;
}

.team-member .position {
    font-size: 16px;
    font-weight: 500;
    color: #667eea;
    margin-bottom: 15px;
}

.team-member .bio {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    padding: 0 20px 30px;
}

.achievements {
    padding: 100px 0;
    background-color: white;
}

.achievements-timeline {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
}

.achievements-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.timeline-item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 0 0 120px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    margin: 0 40px;
}

.timeline-content {
    flex: 1;
    background-color: #f5f7fa;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.timeline-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.stats {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

/* 服务页面样式 */
.services-intro {
    padding: 100px 0;
    background-color: white;
}

.core-services {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.service-card ul li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: #666;
    font-size: 15px;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.service-process {
    padding: 100px 0;
    background-color: white;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    background-color: #f5f7fa;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: white;
}

.process-step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.process-step p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.industry-solutions {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.solution-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.solution-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.solution-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 10px;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.solution-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.solution-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.case-studies {
    padding: 100px 0;
    background-color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.case-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.case-image {
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.case-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-consultation, .product-consultation {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.consultation-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.consultation-content p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.consultation-content .btn {
    background-color: white;
    color: #667eea;
}

.consultation-content .btn:hover {
    background-color: #f5f7fa;
    transform: translateY(-2px);
}

/* 产品页面样式 */
.products-intro {
    padding: 100px 0;
    background-color: white;
}

.core-products {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.product-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.product-card ul li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: #666;
    font-size: 15px;
}

.product-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.product-features {
    padding: 100px 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    background-color: #f5f7fa;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.product-comparison {
    padding: 100px 0;
    background-color: #f5f7fa;
}

.comparison-table {
    max-width: 900px;
    margin: 50px auto 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.comparison-table th, .comparison-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.comparison-table th {
    background-color: #f5f7fa;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.comparison-table th:first-child {
    text-align: left;
    background-color: #667eea;
    color: white;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: #333;
}

.comparison-table .fa-check {
    color: #667eea;
    font-size: 18px;
}

.comparison-table .fa-times {
    color: #e74c3c;
    font-size: 18px;
}

.testimonials {
    padding: 100px 0;
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: #f5f7fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.author-info p {
    font-size: 14px;
    color: #667eea;
    margin: 0;
}

/* 联系我们页面样式 */
.contact-info {
    padding: 100px 0;
    background-color: #fff;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-method {
    text-align: center;
    padding: 30px;
    border-radius: 0;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.method-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.contact-method h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.contact-method p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.contact-form-section {
    padding: 100px 0;
    background-color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* gap: 50px; */
    margin-top: 50px;
    box-shadow: 0 5px 15px rgb(0 0 0 / 10%); 
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 0;
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); */
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
}

.form-checkbox label {
    font-size: 16px;
    color: #666;
    cursor: pointer;
}

.contact-map {
    background-color: #f5f7fa;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-map h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    padding: 20px 20px 0;
}

.map-container {
    height: 450px;
}

.map-info {
    padding: 20px;
    background-color: #f5f7fa;
}

.map-info p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 5px 0;
}

.faq {
    padding: 100px 0;
    background-color: white;
}

.faq-list {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background-color: #f5f7fa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #e8ebf7;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.faq-question i {
    color: #667eea;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: white;
}

.faq-answer p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    padding: 20px 0;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 25px 20px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* 返回顶部按钮 */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* 页脚样式 */
.footer {
    background-color: #1a1a2e;
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 20px;
}

.footer-logo h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo p {
    color: #b0b0b0;
    font-size: 14px;
    line-height: 1.8;
}

.footer-links h4,
.footer-services h4,
.footer-social h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

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

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-services a {
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

.footer-links a:hover,
.footer-services a:hover {
    color: #667eea;
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 18px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b0b0;
    font-size: 14px;
}

/* etchweb幻灯片样式 */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    min-height: 600px;
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 100vh;
        min-height: 100vh;
        margin: 0;
        padding: 0;
    }
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) {
    background: linear-gradient(135deg, #0066cc 0%, #003366 100%);
}

.slide:nth-child(2) {
    background: linear-gradient(135deg, #0052cc 0%, #003366 100%);
}

.slide:nth-child(3) {
    background: linear-gradient(135deg, #004080 0%, #00264d 100%);
}

.slide:nth-child(4) {
    background: linear-gradient(135deg, #0066cc 0%, #004080 100%);
}

.slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.8;
}

.slide-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    text-align: center;
    color: white;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.slide-content h1 {
    font-size: 90px;
    margin-bottom: 20px;
    font-weight: bold;
    animation: slideUp 0.8s ease-out;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
    letter-spacing: 6px;
    animation: slideUp 0.8s ease-out 0.2s backwards;
}

.slide-content .btn {
    animation: slideUp 0.8s ease-out 0.4s backwards;
}

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

.slider-controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.slider-btn.prev-btn {
    left: 20px;
}

.slider-btn.next-btn {
    right: 20px;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 12px;
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
}

.btn-primary {
    background: white;
    color: #0066cc;
}

.btn-primary:hover {
    background: #e6f3ff;
    transform: translateY(-2px);
}

/* 闪结餐饮SaaS系统宣传样式 */
.saas-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 100px 0;
    margin: 50px 0;
}

.saas-banner .banner-content {
    text-align: center;
    color: white;
}

.saas-banner h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
}

.saas-banner p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.saas-banner .btn {
    background: white;
    color: #667eea;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.saas-banner .btn:hover {
    background: #f5f7fa;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .about-content,
    .contact-content {
        gap: 30px;
    }
    
    .hero-content h2 {
        font-size: 48px;
    }
    
    .slide-content h1 {
        font-size: 60px;
    }
}

@media (max-width: 768px) {
    .slide-content h1 {
        font-size: 32px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .slider-controls {
        bottom: 60px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 992px) {
    .cta-button {
        display: none;
    }
    
    .about-content,
    .contact-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
        min-height: 80vh;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .prev, .next {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .prev {
        left: 15px;
    }
    
    .next {
        right: 15px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-form form {
        padding: 30px 20px;
    }
    
    .contact-methods {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    @media (max-width: 576px) {
        .contact-methods {
            grid-template-columns: 1fr;
            gap: 15px;
        }
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 0 20px;
    }
    
    .footer-links,
    .footer-services,
    .footer-social {
        display: none;
    }
    
    .footer-logo {
        margin-bottom: 20px;
    }
    
    .footer-logo h3 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .footer-bottom {
        padding-top: 20px;
        margin-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .social-icons {
        justify-content: center;
    }
    
    /* 移动端联系表单优化 */
    .contact-form {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-map {
        margin-top: 30px;
    }
    
    .map-container {
        height: 300px;
    }
    
    .faq-item {
        margin-bottom: 15px;
    }
    
    .faq-question {
        padding: 15px 20px;
    }
    
    .faq-answer {
        padding: 0 20px 15px;
    }
    
    .faq-item.active .faq-answer {
        max-height: 500px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 60px;
        min-height: 70vh;
    }
    
    .hero-content h2 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .secondary-btn {
        margin-left: 0;
    }
    
    .prev, .next {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .dot {
        height: 12px;
        width: 12px;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        padding: 20px 0;
    }
    
    .footer-logo h3 {
        font-size: 22px;
    }
    
    .footer-logo p {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .footer-bottom {
        font-size: 12px;
        padding-top: 15px;
        margin-top: 15px;
    }
}