/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
}

a {
    text-decoration: none;
    color: #0066cc;
    transition: all 0.3s ease;
}

a:hover {
    color: #004499;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0066cc;
    color: white;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative; /* 新增：创建新的层叠上下文 */
    z-index: 1; /* 新增：确保按钮在顶层 */
    will-change: transform; /* 新增：优化transform性能 */
}

.btn:hover {
    background-color: #004499;
    color: white !important; /* 强制保持白色文字 */
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 68, 153, 0.3);
    z-index: 2; /* 悬停时提升层级 */
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: #0066cc;
    font-size: 32px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #0066cc;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* 导航栏样式 */
header {
    background-color: #0066cc;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: white;
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: white;
    font-weight: 500;
}

.nav-links a:hover {
    color: #cce0ff;
}

/* Banner样式 */
.banner {
    width: 100%;
    height: 300px;
    overflow: hidden;
    margin-bottom: 40px;
    position: relative;
}

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

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    width: 100%;
    padding: 0 20px;
}

.banner-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.banner-text p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* 公司实力 */
.company-strength {
    padding: 80px 0;
    background-color: white;
}

.strength-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.strength-item {
    flex-basis: 30%;
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 30px;
    background-color: #f0f7ff;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.strength-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
}

.strength-number {
    font-size: 50px;
    font-weight: bold;
    color: #0066cc;
    margin-bottom: 15px;
}

.strength-title {
    font-size: 22px;
    margin-bottom: 15px;
    color: #0066cc;
}

/* 产品特点样式 */
.features {
    padding: 80px 0;
    background-color: #f0f7ff;
}

.features-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.feature-item {
    flex-basis: 23%;
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    background-color: white;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
}

.feature-icon {
    font-size: 50px;
    color: #0066cc;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066cc;
}

/* 产品介绍样式 */
.product-intro {
    padding: 80px 0;
    background-color: white;
}

.product-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.product-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.3s ease;
}

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

.product-content {
    flex: 1;
}

.product-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: #0066cc;
}

.product-desc {
    margin-bottom: 20px;
    line-height: 1.8;
}

.product-btn {
    margin-top: 20px;
}

/* 客户案例 */
.case-studies {
    padding: 80px 0;
    background-color: #f0f7ff;
}

.case-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.case-item {
    flex-basis: 48%;
    margin-bottom: 30px;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
}

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

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

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

.case-content {
    padding: 20px;
}

.case-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #0066cc;
}

.case-link {
    display: inline-block;
    margin-top: 15px;
    color: #0066cc;
    font-weight: 500;
}

/* 产品参数样式 */
.specs {
    padding: 80px 0;
    background-color: white;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.specs-table th, .specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.specs-table th {
    background-color: #f0f7ff;
    color: #0066cc;
}

.specs-table tr:hover {
    background-color: #f5f5f5;
}

.cta-button {
    text-align: center;
    margin-top: 40px;
}

/* 合作伙伴 */

.partners {
    padding: 60px 0;
    background-color: #f0f7ff;
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.partner-logo {
    flex-basis: calc(16.666% - 40px);
    text-align: center;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: scale(1.05); /* 保留悬停时轻微放大效果 */
}

.partner-logo img {
    max-width: 100%;
    height: auto;
}

/* 页脚样式 */
footer {
    background-color: #0066cc;
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer-column {
    flex-basis: 23%;
    margin-bottom: 30px;
}

.footer-title {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

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

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

.footer-links a {
    color: #cce0ff;
}

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

.contact-info {
    margin-top: 20px;
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.social-links {
    margin-top: 20px;
}

.social-link {
    color: white;
    margin-right: 15px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 20px;
    color: #cce0ff;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .strength-item, .feature-item {
        flex-basis: 48%;
    }
    
    .case-item {
        flex-basis: 100%;
    }
    
    .partner-logo {
        flex-basis: calc(33.333% - 40px);
    }
    
    .footer-column {
        flex-basis: 48%;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .product-container {
        flex-direction: column;
    }
    
    .strength-item, .feature-item {
        flex-basis: 100%;
    }
    
    .partner-logo {
        flex-basis: calc(50% - 40px);
    }
    
    .footer-column {
        flex-basis: 100%;
    }
}

/* 现有代码保持不变... */

/* 新增移动适配样式 */
@media (max-width: 480px) {
    /* 基础调整 */
    body {
        font-size: 14px;
    }
    
    /* 导航栏调整 */
    .logo img {
        height: 40px;
    }
    
    /* Banner调整 */
    .banner {
        height: 200px;
    }
    
    .banner-text h1 {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .banner-text p {
        font-size: 16px;
    }
    
    /* 产品介绍调整 */
    .product-title {
        font-size: 22px;
    }
    
    /* 表格调整 */
    .specs-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    /* 按钮调整 */
    .btn {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    /* 合作伙伴logo调整 */
    .partner-logo {
        flex-basis: calc(50% - 20px);
    }
    
    /* 公司实力数字调整 */
    .strength-number {
        font-size: 36px;
    }
    
    .strength-title {
        font-size: 18px;
    }
    
    /* 页脚调整 */
    .footer-column {
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    
    /* 产品特点项调整 */
    .feature-item {
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    
    /* 公司实力项调整 */
    .strength-item {
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    
    /* 客户案例项调整 */
    .case-item {
        flex-basis: 100%;
    }
}

/* 超小屏幕调整 (小于360px) */
@media (max-width: 360px) {
    .banner-text h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .partner-logo {
        flex-basis: 100%;
    }
}