.hero-section {
    position: relative;
    height: 70vh;
    background: url('/images/company-environment.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

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

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.content-section {
    padding: 80px 8%;
    transition: all 0.3s ease;
}

.content-section:hover {
    background-color: rgba(245, 245, 245, 0.5);
}

.video-section {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.video-container {
    flex: 1;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-container:hover {
    transform: translateY(-5px);
}

.video-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(0,156,235), #2c7cda);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    position: relative;
}

.video-placeholder::before {
    /* content: '▶'; */
    font-size: 4rem;
    opacity: 0.8;
}

.company-summary {
    flex: 1;
    padding: 20px;
}

.company-summary h2 {
    color: rgba(0,156,235);
    font-size: 2.2rem;
    margin-bottom: 25px;
    border-left: 4px solid rgba(0,156,235);
    padding-left: 15px;
}

.summary-points {
    list-style: none;
    margin-bottom: 30px;
}

.summary-points li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-size: 1.1rem;
    color: #333;
    display: flex;
    align-items: center;
}

.summary-points li::before {
    content: '✓';
    color: rgba(0,156,235);
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.2rem;
}

.cta-button {
    background-color: rgba(0,156,235);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background-color: #164a8d;
}

/* 联系表单新布局样式 */
.contact-container {
    display: flex;
    gap: 50px;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-info {
    flex: 1;
    background: linear-gradient(135deg, rgba(0,156,235), #2c7fda);
    color: white;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: white;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    gap: 15px;
}

.contact-detail i {
    font-size: 1.2rem;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.9);
}

.contact-detail h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-detail p {
    margin: 0;
    line-height: 1.5;
    opacity: 0.9;
}

.contact-form {
    flex: 1;
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .form-group.full-width {
    grid-column: 1 / -1;
}

.contact-section {
    background: #f8f9fa;
    padding: 60px 8%;
    border-radius: 10px;
}

.contact-section h2 {
    color: rgba(0,156,235);
    font-size: 2.2rem;
    margin-bottom: 40px;
    text-align: center;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(0,156,235);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    grid-column: 1 / -1;
    background-color: rgba(0,156,235);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.submit-button:hover {
    background-color: #164a8d;
}

.footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: rgba(0,156,235);
}

.icp {
    color: #999;
    font-size: 0.9rem;
    border-top: 1px solid #555;
    padding-top: 20px;
    margin-top: 20px;
}

/* 服务模块样式 */
.services-section {
    padding: 80px 0;
}

.services-section h2 {
    color: rgba(0,156,235);
    font-size: 2.2rem;
    margin-bottom: 50px;
    text-align: center;
    border-bottom: 2px solid rgba(0,156,235);
    padding-bottom: 15px;
    display: inline-block;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 4/3;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-image {
    width: 100%;
    height: 100%;
}

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,156,235, 0.7), rgba(0,156,235, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: opacity 0.3s;
}

.service-item:hover .service-overlay {
    opacity: 1;
}

.service-overlay h3 {
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* 新闻模块样式 */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
    border-radius: 10px;
}

.news-section h2 {
    color: rgba(0,156,235);
    font-size: 2.2rem;
    margin-bottom: 50px;
    text-align: center;
    border-bottom: 2px solid rgba(0,156,235);
    padding-bottom: 15px;
    display: inline-block;
}

.news-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.news-nav-button {
    background: rgba(0,156,235);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.news-nav-button:hover {
    background: #164a8d;
}

.news-slider {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.news-slider::-webkit-scrollbar {
    display: none;
}

.news-item {
    flex: 0 0 calc(33.333% - 20px);
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.news-content {
    padding: 25px;
}

.news-content h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.news-excerpt {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    /* -webkit-line-clamp: 3; */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-read-more {
    color: rgba(0,156,235);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.news-read-more:hover {
    color: #164a8d;
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .video-section {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .contact-info {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .news-item {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-container {
        flex-direction: column;
    }
    
    .news-nav-button {
        display: none;
    }
    
    .news-slider {
        flex-direction: column;
        gap: 20px;
    }
    
    .news-item {
        flex: 0 0 100%;
    }
    
    .news-content h3 {
        font-size: 1.1rem;
    }
}
/* 页面标题区域 */
.page-header {
    background: linear-gradient(rgba(0,156,235), rgba(0,156,235));
    background-size: cover;
    padding: 120px 8% 80px;
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
/* 服务模块样式 */
.service-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 4/3;
    cursor: pointer; /* 添加指针光标表示可点击 */
}