html, body {
    width: 100%;
    height: 100%;
    background: #ffffff;
}

.imgBlock {
    display: block;
    width: 100%;
}

.img {
    width: 100%;
    height: 100%;
}

.main {
    max-width: 1920px;
    min-width: 1200px;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.main .image-1 {
    width: 100%;
    height: 445px;
    background: url(https://resource.gximg.cn/c58659_mcudzzoe3.jpg) no-repeat center center;
    background-size: cover;
}

.main .image-2 {
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
    height: 443px;
    background: url(https://resource.gximg.cn/b85c57_mcu6rzn73.jpg) no-repeat center center;
    background-size: 100%;
}

.main .image-2-wrapper {
    position: relative;
    width: 100%;
    background: #F4F7EB;
}

.main .image-2-wrapper .image-2 {
    position: relative;
    z-index: 1;
}

.main .image-3 {
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
    height: 1352px;
    background: url(https://resource.gximg.cn/e68ffa_mcsxhbk79.jpg) no-repeat center center;
    background-size: 100%;
}

.main .image-4 {
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
    height: 1522px;
    background: url(https://resource.gximg.cn/e68ffa_mcsxhbk710.jpg) no-repeat center center;
    background-size: 100%;
}

.main .image-4-wrapper {
    position: relative;
    width: 100%;
    background: #f7f7f7;
}

.main .image-4-wrapper .image-4 {
    position: relative;
    z-index: 1;
}

.main .image-5 {
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
    height: 1034px;
    background: url(https://resource.gximg.cn/e68ffa_mcsxhbk711.jpg) no-repeat center center;
    background-size: 100%;
}

/* 备案信息样式 */
.beian-info {
    text-align: center;
    padding: 20px 0;
    background: #FFFFFF;
}

.beian-info a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.beian-info a:hover {
    color: #333;
}