/* 英雄区域样式 */
.hero {
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    animation: fadeInDown 1s;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    line-height: 1.2;
    letter-spacing: 1px;
}

.slogan {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 25px;
    border-radius: 30px;
    margin-bottom: 30px;
    font-size: 1.1rem;
    font-weight: 500;
    backdrop-filter: blur(5px);
    animation: fadeIn 1.5s;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
    animation: fadeInUp 1s;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.slide-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slide-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slide-dot.active {
    background-color: white;
    transform: scale(1.2);
}

/* 服务部分样式 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 40px;
    margin-bottom: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: var(--transition);
    text-align: center;
    padding: 25px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(5px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, rgba(10, 36, 99, 0.8), rgba(30, 136, 229, 0.8));
    z-index: -1;
    transition: var(--transition);
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.2);
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-icon {
    color: white;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.9), rgba(10, 36, 99, 0.9));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 1.8rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: white;
    color: var(--primary);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card p {
    color: var(--gray);
    transition: var(--transition);
    line-height: 1.6;
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* 关于部分 */
.about {
    padding: 80px 0;
    background-color: #f0f5ff;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to bottom, white, transparent);
    z-index: 1;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
    border-radius: 3px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1rem;
    color: #444;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.stat-box {
    text-align: center;
    padding: 20px 12px;
    background: rgba(10, 36, 99, 0.03);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    background: rgba(30, 136, 229, 0.1);
}

.stat-box h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 8px;
    font-weight: 700;
}

.stat-box p {
    font-size: 0.9rem;
    color: var(--gray);
}

.about-image {
    flex: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    height: 280px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* 案例展示 */
.cases {
    padding: 80px 0;
    background-color: white;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 35px rgba(0,0,0,0.08);
    transition: var(--transition);
    position: relative;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.15);
}

.case-img {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.case-content {
    padding: 20px;
    background: white;
    color: var(--dark);
}

.case-tag {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.case-content p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 新闻部分 */
.news {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.news-img {
    height: 200px;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    color: var(--secondary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.news-content h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
    flex: 1;
}

.news-content p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.news-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.news-link:hover {
    color: var(--primary);
    gap: 12px;
}

.news-btn {
    text-align: center;
    margin-top: 40px;
}

.news-btn a {
    display: inline-block;
    padding: 12px 35px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
    font-size: 1rem;
}

.news-btn a:hover {
    background: transparent;
    color: var(--primary);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .about-image {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .hero {
 
    height: auto;

}
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 80%;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .slogan {
        font-size: 1rem;
    }
    
    .services, .about, .cases, .news {
        padding: 60px 0;
    }
    
    .stat-box h3 {
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}