body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background-color: #f5f7fa;
    scroll-behavior: smooth;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
.header {
    background: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu ul {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
    position: relative;
}

.menu a:hover,
.menu a.active {
    color: #1E9FFF;
}

.menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #1E9FFF;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.menu a:hover::after,
.menu a.active::after {
    transform: scaleX(1);
}

.lang-switch {
    display: flex;
    gap: 15px;
}

/* 主要内容区域 */
.main-content {
    padding-top: 80px;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #1E9FFF 0%, #0C2461 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    margin-bottom: 60px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.hero .subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 特性区域 */
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.feature {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 48px;
    color: #1E9FFF;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #333;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们版块样式 */
.about-section {
    background: #fff;
    padding: 80px 0;
    margin-top: 60px;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-item {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    max-width: calc(100% - 60px);
}

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

.about-item i {
    font-size: 36px;
    color: #1E9FFF;
    margin-right: 20px;
    flex-shrink: 0;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
    text-align: left;
}

#contact {
    margin: 60px 0;
}

/* 联系我们区域样式更新 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.contact-item {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.3s;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.contact-item i {
    font-size: 36px;
    color: #1E9FFF;
    margin-bottom: 15px;
}

.contact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.contact-item p {
    color: #666;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom {
    border-top: none;
    padding-top: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .feature-grid {
        gap: 30px;
        padding: 0 20px;
    }
    
    .contact-info {
        gap: 30px;
        padding: 0 20px;
    }

    .about-content {
        padding: 0 20px;
    }

    .about-item {
        max-width: calc(100% - 40px);
        padding: 20px;
    }
}

@media (max-width: 1024px) {
    .container {
        width: 90%;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }

    .menu ul {
        gap: 30px;
    }

    .menu ul li a {
        font-size: 14px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero .subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons .layui-btn {
        width: 100%;
        margin-left: 0px;
    }

    .contact-info {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        padding: 0 10px;
    }
    
    .contact-item {
        flex: 1;
        padding: 15px 10px;
        min-width: 0;
    }
    
    .contact-item i {
        font-size: 24px;
        margin-bottom: 8px;
    }
    
    .contact-item h3 {
        font-size: 14px;
        margin-bottom: 6px;
        white-space: nowrap;
    }
    
    .contact-item p {
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .lang-switch .layui-btn {
        padding: 0 15px;
        height: 30px;
        line-height: 30px;
        font-size: 13px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
    }

    .feature {
        padding: 20px 15px;
    }

    .feature i {
        font-size: 36px;
    }

    .feature h3 {
        font-size: 16px;
    }

    .feature p {
        font-size: 13px;
    }

    .about-section {
        padding: 40px 0;
        margin-top: 30px;
    }
    
    .about-item {
        margin-bottom: 20px;
        padding: 15px;
    }
    
    .about-item i {
        font-size: 28px;
        margin-right: 15px;
    }
    
    .about-text p {
        font-size: 14px;
        line-height: 1.6;
    }

    .about-content {
        padding: 0 10px;
    }

    .about-item {
        max-width: calc(100% - 20px);
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .menu ul {
        gap: 20px;
    }
    
    .menu ul li a {
        font-size: 13px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .feature {
        padding: 30px 20px;
    }

    .contact-item {
        padding: 12px 8px;
    }

    .about-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px 10px;
    }
    
    .about-item i {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .about-text p {
        text-align: center;
    }

    .contact-item i {
        font-size: 22px;
    }
    
    .contact-item h3 {
        font-size: 13px;
        margin-bottom: 4px;
    }
    
    .contact-item p {
        font-size: 11px;
    }
}