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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
nav {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-image {
    height: 40px; /* 调整logo高度，可以根据需要修改 */
    width: auto;
    max-height: 60px;
    object-fit: contain;
    vertical-align: middle;
}

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

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #e63946;
}

.social-links a {
    color: #333;
    margin-left: 15px;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #e63946;
}

/* 英雄区样式 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #a8dadc 0%, #457b9d 100%);
    color: white;
    text-align: center;
    padding-top: 70px;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    max-width: 800px;
}

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
}

.primary-btn {
    background-color: #e63946;
    color: white;
    border: 2px solid #e63946;
}

.primary-btn:hover {
    background-color: transparent;
    color: #e63946;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.secondary-btn {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.secondary-btn:hover {
    background-color: white;
    color: #457b9d;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

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

.about h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #457b9d;
}

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

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

.about-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.logo-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #a8dadc 0%, #457b9d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 联系方式样式 */
.contact {
    padding: 100px 0;
    background-color: #f8f9fa;
}

/* 团队成员样式 */
.team {
    padding: 100px 0;
    background-color: white;
}

.team h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #457b9d;
}

.team-members {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 350px;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.member-image {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.member-info h3 {
    font-size: 1.5rem;
    color: #1d3557;
    margin-bottom: 10px;
}

.member-role {
    font-size: 1rem;
    color: #e63946;
    font-weight: 500;
    margin-bottom: 15px;
}

.member-description {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.member-skills {
    font-size: 0.9rem;
    color: #457b9d;
    font-style: italic;
    margin-bottom: 20px;
}

.member-email {
    display: inline-block;
    padding: 8px 16px;
    background-color: #457b9d;
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.member-email:hover {
    background-color: #1d3557;
    transform: translateY(-2px);
}

.contact h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #457b9d;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.contact-item {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 200px;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.contact-item i {
    font-size: 2rem;
    color: #e63946;
    margin-bottom: 15px;
}

.contact-item a {
    text-decoration: none;
    color: #457b9d;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: #e63946;
}


/* 产品板块样式 */
.products {
    padding: 80px 0;
    background-color: #fff;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #1d3557;
}

.products-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.product-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 800px;
    width: 100%;
    display: flex;
    gap: 30px;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-icon {
    font-size: 4rem;
    color: #457b9d;
    background-color: #e9f5ff;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #1d3557;
}

.product-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #4a5568;
}

.product-link {
    display: inline-block;
    background-color: #457b9d;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.product-link:hover {
    background-color: #1d3557;
    transform: translateY(-2px);
}

/* 响应式设计 - 产品板块 */
@media (max-width: 768px) {
    .product-card {
        flex-direction: column;
        text-align: center;
    }
    
    .product-icon {
        font-size: 3rem;
        width: 100px;
        height: 100px;
    }
    
    .product-info h3 {
        font-size: 1.5rem;
    }
}

/* 页脚样式 */
footer {
    background-color: #1d3557;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin: 0;
}

.footer-logo span {
    font-size: 0.9rem;
    color: #a8dadc;
    margin-left: 10px;
}

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

.footer-links li {
    margin: 0 15px;
}

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

.footer-links a:hover {
    color: #a8dadc;
}

.footer-social a {
    color: white;
    margin-left: 15px;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #a8dadc;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 200px;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links ul {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .about h2, .contact h2, .team h2 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item {
        width: 100%;
        max-width: 300px;
    }
    
    .team-member {
        max-width: 280px;
        padding: 20px;
    }
    
    .member-image {
        width: 120px;
        height: 120px;
    }
}