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

body, html {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    height: 100%;
    overflow: hidden;
}

/* 头部导航样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.headcen {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.top_left {
    display: flex;
    align-items: center;
}

.top_left img {
    height: 40px;
    margin-right: 10px;
}

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

.logo-text h1 {
    font-size: 20px;
    font-weight: bold;
    color: #2c5aa0;
    margin: 0;
    line-height: 1.2;
}

.logo-text p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.top_mid .nav {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav li {
    position: relative;
}

.nav li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav li a:hover,
.nav li.active a {
    color: #2c5aa0;
}

.nav li.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2c5aa0;
}

/* fullPage容器 */
#fullpage {
    height: 100vh;
}

.section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

/* 首页样式 */
.section[data-anchor="page1"] {
    background: linear-gradient(135deg, #0b2776 0%, #1e4ba8 100%);
}

.hero-banner h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero-banner p {
    font-size: 24px;
    margin-bottom: 50px;
    opacity: 0.9;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
}

/* 产品中心样式 */
.section[data-anchor="page2"] {
    background: #ec9a5e;
}

.product-slide {
    max-width: 600px;
    margin: 0 auto;
}

.product-slide h2 {
    font-size: 42px;
    margin-bottom: 40px;
    font-weight: bold;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 500;
}

/* 解决方案样式 */
.section[data-anchor="page3"] {
    background: #f9f9f9;
    color: #333;
}

.slide-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 42px;
    margin-bottom: 50px;
    color: #2c5aa0;
    font-weight: bold;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.solution-item {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-5px);
}

.solution-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2c5aa0;
}

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

/* 客户服务样式 */
.section[data-anchor="page4"] {
    background: #f4f4f4;
    color: #333;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.service-item {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2c5aa0;
}

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

/* 用户案例样式 */
.section[data-anchor="page5"] {
    background: #666;
}

.case-slide {
    max-width: 600px;
    margin: 0 auto;
}

.case-slide h2 {
    font-size: 42px;
    margin-bottom: 30px;
    font-weight: bold;
}

.case-slide p {
    font-size: 20px;
    opacity: 0.9;
    line-height: 1.6;
}

/* 关于我们样式 */
.section[data-anchor="page6"] {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

.about-slide,
.contact-slide {
    max-width: 800px;
    margin: 0 auto;
}

.about-slide h2,
.contact-slide h2 {
    font-size: 42px;
    margin-bottom: 40px;
    font-weight: bold;
}

.about-text p {
    font-size: 18px;
    margin-bottom: 20px;
    opacity: 0.9;
    line-height: 1.6;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.8;
}

.contact-info {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.contact-item {
    font-size: 18px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.contact-item strong {
    color: #3498db;
}

/* 页脚样式 */
.foot {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9998;
    padding: 15px 0;
}

.fotcen {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.rx {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rx p {
    color: #bdc3c7;
    font-size: 14px;
}

.rx num {
    color: #3498db;
    font-size: 18px;
    font-weight: bold;
}

.footxx {
    text-align: center;
    flex: 1;
    margin: 0 20px;
}

.footxx a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footxx a:hover {
    color: #3498db;
}

.tips-ft {
    color: #95a5a6;
    font-size: 12px;
    margin: 5px 0;
}

.erwm {
    display: flex;
    align-items: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .headcen {
        flex-direction: column;
        height: auto;
        padding: 10px 20px;
    }
    
    .header {
        height: auto;
    }
    
    .top_left {
        margin-bottom: 10px;
    }
    
    .logo-text h1 {
        font-size: 18px;
    }
    
    .logo-text p {
        font-size: 10px;
    }
    
    .nav {
        gap: 20px;
        margin-top: 10px;
    }
    
    .hero-banner h1 {
        font-size: 32px;
    }
    
    .hero-banner p {
        font-size: 18px;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-slide h2,
    .case-slide h2,
    .about-slide h2,
    .contact-slide h2,
    .slide-content h2 {
        font-size: 28px;
    }
    
    .solutions-grid,
    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .fotcen {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .footxx {
        margin: 0;
    }
}

@media (max-width: 480px) {
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .top_left {
        width: 100%;
        justify-content: center;
    }
    
    .logo-text h1 {
        font-size: 16px;
    }
    
    .logo-text p {
        font-size: 9px;
    }
    
    .nav {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .nav li a {
        font-size: 14px;
    }
}