/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

.footer-content-shell{
    margin: 0 auto;
    padding: 0 20px;
}


/* 英雄区域样式 */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero-background {
    width: 100%;
    position: relative;
}

.hero-background-img{
    width: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: absolute;
    z-index: 2;
    text-align: center;
    color: white;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    transform: translateY(30%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

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

.btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

/* 通用样式 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #3498db;
    border-radius: 2px;
}

/* 最新动态样式 */
.news-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 12px;
}

.news-card:first-child{
    grid-column: span 2;
}

.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.news-image {
    height: 300px;
    overflow: hidden;
    cursor: pointer;
}
.news-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, transparent 50%, rgba(0, 0, 0, 0.6));
}

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

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    padding: 8px 24px;
    transform: translateY(calc(100% - 50px));
    transition: transform 0.3s ease;
}

.news-card:hover .news-content {
    transform: translateY(0);
}

.news-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 500;
    color: white;
    line-height: 1.4;
    font-family: PingFang SC Medium, Hiragino Sans GB, Microsoft YaHei, sans-serif;
}

.news-excerpt {
    color: white;
    line-height: 1.6;
}



/* 团队介绍样式 */
.team-section {
    padding: 100px 0;
    background: white;
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.team-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.team-text .section-title::after {
    left: 0;
    transform: none;
}

.team-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.team-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 5px;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.team-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.team-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* 专业服务样式 */
.service-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.service-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.service-text .section-title::after {
    left: 0;
    transform: none;
}

.service-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 10px 0;
    color: #666;
    position: relative;
    padding-left: 25px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

/* 发展历程样式 */
.timeline-section {
    padding: 100px 0;
    background: #2c3e50;
    color: white;
}

.timeline-section .section-title {
    color: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: #3498db;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: #3498db;
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin: 0 30px;
    backdrop-filter: blur(10px);
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #3498db;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.timeline-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3498db;
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footerPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(45,92,242,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23footerPattern)"/></svg>');
}

.footer .container {
    margin: 0 auto;
    padding: 80px 20px 0;
    position: relative;
    z-index: 2;
}

.footer-content {
    display: flex;
    margin-bottom: 60px;
}

.footer-inner-block{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin: 48px auto 0;
    max-width: 1200px;
}

.footer-section .section-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #3498db 0%, #2d5cf2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Company Info Section */
.company-info .logo {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.company-info .logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: contain;
    padding: 8px;
}

.company-info .logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg,#2d5cf2,#4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.company-description {
    color: #a0aec0;
    line-height: 1.6;
    margin-bottom: 24px;
}

.company-logo {
    opacity: 0.8;
    border-radius: 12px;
    width: 100%;
}

/* Services Section */
.service-list-shell{
    display: flex;
    justify-content: center;
}
.service-list {
    display: flex;
    flex-direction: column;
    align-content: center;
    list-style: none;
    padding: 0;
    width: 128px;
}

.service-list li {
    display: inline-flex;
    margin-bottom: 16px;
}

.service-link {
    display: flex;
    align-items: center;
    color: #a0aec0;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 0;
}

.service-link:hover {
    color: #3498db;
    transform: translateX(5px);
}

.service-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    color: #3498db;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 2;
}

/* Contact Section */
.contact-info {
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    color: #a0aec0;
}

.contact-icon {
    display: inline-flex;
    width: 20px;
    height: 20px;
    margin-right: 12px;
    color: white;
}

.contact-item span{
    display: inline-flex;
    white-space: nowrap;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 2;
}

/* Newsletter Section */
.newsletter {
    margin-top: 32px;
}

.newsletter-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #4a5568;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 14px;
    transition: all 0.3s ease;
}

.newsletter-input::placeholder {
    color: #a0aec0;
}

.newsletter-input:focus {
    outline: none;
    border-color: #3498db;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: 12px;
    background: linear-gradient(135deg, #3498db 0%, #2d5cf2 100%);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 92, 242, 0.3);
}

.newsletter-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* Footer Bottom */
.footer-bottom {
    padding: 12px 0 24px;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
    display: flex;
    justify-content: center;
}
.footer-bottom-inner{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
}

.copyright {
    font-size: 14px;
    margin: 0;
}

.page-foot-text {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-foot-text:hover {
    color: #2980b9;
}

.legal-links {
    display: flex;
    gap: 24px;
    font-size: 14px;
}

.legal-link {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: #3498db;
}

/* Fade in animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .team-content,
    .service-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .team-stats {
        justify-content: space-around;
        gap: 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 50px;
    }
    
    .timeline-year {
        position: absolute;
        left: -25px;
        top: 0;
    }
    
    .timeline-content {
        margin: 20px 0 0 0;
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-card {
        margin: 0 10px;
    }
    
    .team-stats {
        flex-direction: column;
        gap: 20px;
    }
}