* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    background-color: #f8f8f8;
    /* background-image: url('/templates/main/images/containerBack.png');
    background-size: cover;
    background-position: center; */
    z-index:20;
}

/* 页面标题 */
.header {
    text-align: center;
    padding: 40px 0;
}

.title {
    font-size: 24px;
    color: #333;
    font-weight: normal;
}

/* 关于AI业务部分 */
.about-section {
    /* background: linear-gradient(135deg, #4a90e2, #5fa8f6); */
    border-radius: 10px;
    padding: 60px 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    background-image: url('/templates/main/images/back1.png');
    background-size: cover;
    background-position: center;
    /* background-color: #4a90e2; */
}

/* .about-section::before {
    content: '';
    position: absolute;
    right: -100px;
    top: -50px;
    width: 500px;
    height: 500px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="50" r="30" fill="rgba(255,255,255,0.15)"/><circle cx="50" cy="50" r="20" fill="rgba(255,255,255,0.2)"/></svg>');
    opacity: 0.5;
} */

.about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    /* justify-content: space-between; */
    gap: 20px;
    margin-left: 20px;
    position: relative;
    z-index: 200;
}

.about-images p{
    max-width: 310px;
    color: #82A1CA;
}

.about-text {
    flex: 1;
    color: white;
}

.section-title {
    font-size: 28px;
    font-weight: normal;
    margin-bottom: 15px;
    color: white;
}

.section-title::before {
    content: '';
    display: block;
    width: 82px;
    height: 12px;
    background-color: #02449a;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: bold;
    color: white;
}

.description {
    max-width: 600px;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.9);
}

.about-images {
    flex: 1;
    /* position: relative; */
    display: flex;
    flex-direction: row;
    margin-top: 240px;
    z-index: 100;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: -20px;
}

.image-item {
    width: 160px;
    height: 160px;
    background-image: url('/templates/main/images/ai1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* border-radius: 8px; */
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.2); */
    position: relative;
    overflow: hidden;
}

.image-item1 {
    width: 160px;
    height: 160px;
    background-image: url('/templates/main/images/ai2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* border-radius: 8px; */
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.2); */
    position: relative;
    overflow: hidden;
}

.aiBack{
    /* background-image: url('/templates/main/images/ai3.png'); */
    /* background-size: contain;
    background-position: right center;
    background-repeat: no-repeat; */
    width: 100%;
    height: 100%;
    position: absolute;
    top: -50px;
    left: -40px;
    z-index: 1;
    opacity: 1;
}

/* .image-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
} */

/* 核心团队部分 */
.team-section {
    /* background-color:#f8f8f8; */
    border-radius: 10px;
    padding: 60px 40px;
    margin-bottom: 40px;
    /* box-shadow: 0 2px 20px rgba(0,0,0,0.08); */
    position: relative;
    overflow: hidden;
}

/* 添加背景圆点图案 */
.team-section::before {
    content: '';
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, rgba(74,144,226,0.1) 2px, transparent 2px);
    background-size: 8px 8px;
    background-position: 0 0, 4px 4px;
    z-index: 1;
}

.team-section::after {
    content: '';
    position: absolute;
    right: 5%;
    bottom: 10%;
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, rgba(74,144,226,0.1) 2px, transparent 2px);
    background-size: 8px 8px;
    background-position: 0 0, 4px 4px;
    z-index: 1;
}

.team-content {
    display: flex;
    flex-direction: column;
    /* align-items: flex0; */
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.team-text {
    text-align: left;
    margin-bottom: 20px;
    margin:0 auto;
    width: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.team-subtitle {
    /* text-align: left; */
    font-size: 18px;
    color: rgba(0,0,0,0.8);
    margin-bottom: 10px;
    font-weight: bold;
    margin:0 auto 0 134px;
}

.team-subtitle::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background-color: #4a90e2;
    margin-bottom: 10px;
    /* margin: 0 auto 10px; */
}

.team-description {
    text-align: left;
    font-size: 18px;
    color: rgba(0,0,0,0.8);
    font-weight: bold;
    max-width: 800px;
    margin: 0 auto;
}

.team-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    width: 100%;
    margin-top: 20px;
}

.team-image {
    width: 550px;
    height: 480px;
    background-image: url('/templates/main/images/back2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 8px;
    position: relative;
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.1); */
}

.team-detail {
    font-size: 14px;
    color:rgba(0,0,0,0.6);
    line-height: 1.8;
    max-width: 505px;
}

/* 业务领域部分 */
.business-section {
    /* background: linear-gradient(135deg, #e3f2fd, #bbdefb); */
    /* border-radius: 10px; */
    padding: 10px 10px;
    margin-bottom: 40px;
    /* margin-top: 120px; */
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    /* background-image: url('/templates/main/images/yewuback.png');
    background-size: cover;
    background-repeat: no-repeat; */
    background-color: #E1EFFF ;
    /* display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; */
}

.business-section .section-title1 {
    color: #02449a;
    margin-bottom: 20px;
}

.business-intro {
    font-size: 16px;
    color: rgba(0,0,0,0.6);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.business-content {
    display: flex;
    flex-direction: column;
    max-height: 700px;
    margin-top: 40px;
    margin-bottom: 40px;
    gap: 20px;
    align-items: center;
    justify-content: center;
    /* flex-wrap: wrap; */
    /* background-image: url('/templates/main/images/yewuback.png');
    background-size: cover;
    background-repeat: no-repeat; */
}

.business-text-card {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    max-width: 651px;
    height: 597px;
    /* margin-top: 150px; */
    text-align: left;
    z-index: 2;
    align-items: center;
    /* margin-top: 0 50px auto; */
}

.business-card-title {
    font-size: 20px;
    color: #4a90e2;
    margin-bottom: 15px;
    font-weight: bold;
}

.business-card-title::before{
    content: '';
    display: block;
    width: 82px;
    height: 12px;
    background-color: #02449a;
    margin-top: 10px;
    margin-bottom: 10px;
}

.business-card-text {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.business-grid {
   display: flex;
   flex-direction: row;
   gap: 20px;
   z-index: 3;
   position: relative;
   top: -400px;
   width: 620px;
   height: 300px;
   margin: 0 auto;
   overflow: hidden;
   border-radius: 10px;
}

/* 轮播容器 */
.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 轮播项 */
.carousel-items {
    display: flex;
    transition: transform 0.5s ease;
    width: 100%;
    height: 100%;
}

.carousel-item {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 轮播控制按钮 */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.8);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #4a90e2;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 10;
    transition: all 0.3s ease;
}

.carousel-control:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev {
    left: 10px;
}

.carousel-control.next {
    right: 10px;
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.carousel-indicator.active {
    background: #4a90e2;
    transform: scale(1.2);
}

.business-item {
    position: relative;
}

.business-image-item {
    width: 620px;
    height: 300px;
    background-image: url('images/lunbo1.png');
    background-size: cover;
    background-repeat: no-repeat;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    overflow: hidden;
}

/* CTA部分 */
.cta-section {
    background-color: rgba(0,0,0,0.05);
    /* border-radius: 10px; */
    padding: 40px;
    text-align: center;
    margin-top: -300px;
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.cta-title {
    font-size: 24px;
    color: #6e7da1;
    font-weight: normal;
}

.cta-arrow {
    width: 40px;
    height: 40px;
    /* background: white; */
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
    background-image:url('/templates/main/images/jiantou.png');
    background-size: cover;
    background-repeat: no-repeat;
}

.cta-arrow:hover {
    transform: translateX(10px);
}

/* .cta-arrow::after {
    content: '→';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #4a90e2;
    font-weight: bold;
} */

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .team-content {
        flex-direction: column;
        text-align: center;
    }
    
    .business-content {
        flex-direction: column;
        align-items: center;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .business-image-item:nth-child(2) {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .about-section,
    .team-section,
    .business-section {
        padding: 40px 20px;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .team-content {
        gap: 30px;
    }
    
    .image-grid {
        justify-content: center;
    }
    
    .business-text-card {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .title {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .cta-content {
        flex-direction: column;
        gap: 15px;
    }
}