* {
    margin: 0;
    padding: 0;
}

a {
    color: rgba(34, 34, 34, 1);
    text-decoration: none;
}


.clearfix::after {
    content: '';
    height: 0;
    display: block;
    clear: both;
    visibility: hidden;
}

li {
    list-style: none;
}

.Exhibition-Center {
    width: 88%;
    margin: 0 auto;
    margin-bottom: 60px;
}

.Exhibition-title {
    width: 84%;
    margin: 0 auto;
    border-bottom: 2px solid rgba(185, 27, 33, 1);
    justify-content: space-around;
    height: 126px;
    line-height: 126px;
    display: flex;
    margin-bottom: 30px;
}

.title-left {
    width: 64%;
}

.title-right {
    margin-top: 40px;
    display: flex;
}

.apply {
    text-align: center;
    font-size: 20px;
    color: #fff;
    display: block;
    width: 243.13px;
    height: 61px;
    line-height: 61px;
    opacity: 1;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(228, 66, 67, 1) 0%, rgba(185, 27, 33, 1) 100%);
    margin-right: 20px;
}
.apply:hover{
    background: linear-gradient(180deg, rgba(194, 33, 33, 1) 0%, rgba(125, 5, 9, 1) 100%);
}

.audience {
    text-align: center;
    font-size: 20px;
    color: #fff;
    display: block;
    width: 243.13px;
    height: 61px;
    line-height: 61px;
    opacity: 1;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(1, 108, 165, 1) 0%, rgba(21, 139, 201, 1) 100%);

}
.audience:hover{
    background: linear-gradient(180deg, rgba(0, 66, 102, 1) 0%, rgba(0, 113, 173, 1) 100%);
}

.title-left span:first-child {
    font-size: 32px;
    text-align: center;
    margin-right: 20px;
}

.title-left span:nth-child(2) {
    font-size: 18px;
    text-align: center;
}

.Exhibitor-Video-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 85%;
    margin: 0 auto;
    gap: 50px;
}

/* 普通按钮样式 */
.Exhibitor-Video-nav a {
    color: rgba(34, 34, 34, 1);
    width: 130px ;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 16px;
    padding: 8px 16px;
    border: 1px solid rgba(218, 57, 59, 1);
    background-color: white;
    cursor: pointer;
    font-size: 19px;
}
.Exhibitor-Video-nav a:hover{
    background: linear-gradient(180deg, rgba(228, 66, 67, 1) 0%, rgba(185, 27, 33, 1) 100%);
    color: white;
}

/* 选中按钮样式 */
.Exhibitor-Video-nav a.active {
    background: linear-gradient(180deg, rgba(228, 66, 67, 1) 0%, rgba(185, 27, 33, 1) 100%);
    color: white;
}

.Exhibition-main {
    height: 855px;
    opacity: 1;
    border-radius: 22px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 5px 5px 20px 2px rgba(21, 21, 21, 0.15);
    width: 90%;
    margin: 50px auto;
}

.container {
    display: flex;
    justify-content: space-around;
    padding: 40px;
}

.image-container {
    width: 86%;
    margin: 30px auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 修改此处，设置为4列，每列等宽 */
    grid-gap: 40px;
}

/* 单个图片及描述容器样式 */
.image-item {
    margin-top: 20px;
    /* background: rgba(255, 255, 255, 1);
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.25); */
    text-align: center;
}

.image-item img {
    width: 100%;
}
.image-item p {
    margin-left: 30px;
    text-align: left;
    font-size: 20px;
    line-height: 45px;
}

/* 图片样式 */
.image-item img {
    border-radius: 8px;
    object-fit: cover;
}

/* 分页导航样式 */
.pagination {
    margin-top: 60px;
    text-align: center;
}


.pagination a {
    font-size: 20px;
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    color: rgba(98, 98, 98, 1);
    border-radius: 4px;
    text-decoration: none;
}

.pagination span {
    font-size: 20px;
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    color: rgba(98, 98, 98, 1);
    border-radius: 4px;
    text-decoration: none;
}

.pagination a.active {
    color: red;
}
.page {
    border: 1px solid rgba(220, 223, 230, 1);
    text-align: center;
    width: 130px;
    height: 32px;
}

.page-text {
    text-align: center;
    width: 57px;
    height: 32px;
}

#footsj {
    display: none;
}
.header-banner{
    display: none;
}
.image-item video {
    width: 330px;
    height: 240px;

}
@media (max-width: 750px) {
    #head {
        display: none;
    }

    #header-mobile {
        display: block;
    }
    .header-banner{
        display: block;
    }
    #foot {
        display: none;
    }

    #footsj {
        display: block;
    }
    .Exhibition-Fee-nav{
        display: none;
    }
    .Exhibition-Center{
        margin-bottom: 0px;
        width: 100%;
    }
    .Exhibition-title {
        margin-bottom: 0px;
        width: 100%;
        text-align: center;
        display: block;
        height: 75px;
        line-height: 100px;
        border-bottom: 3px solid linear-gradient(90deg, rgba(188, 30, 35, 1) 0%, rgba(190, 31, 37, 0) 100%);
    }

    .title-left {
        display: flex;
        font-size: 18px;
        width: 100%;
    }

    .title-left span:first-child {
        width: 30%;
        height: 23px;
        display: block;
        font-size: 18px;
        margin-right: 0px;
    }

    .title-left span:nth-child(2) {
        margin-left: -10px;
        font-size: 13px;
    }
    .title-right {
        margin-left: -27px;
        justify-content: end;
        text-align: center;
        margin-top: 0px;
        font-size: 10px;
        width: 100%;
    }

    .audience {
        font-size: 11px;
        width: 102px;
        height: 28px;
        line-height: 28px;
        border-radius: 6px;
    }
    .apply{
        font-size: 11px;
        width: 102px;
        height: 28px;
        line-height: 28px;
        border-radius: 6px;
    }
    .Exhibitor-Video-nav {
        display: none;
    }
    .Exhibition-main {
        width: 95%;
        margin: 80px auto;
        display: block;
        margin-bottom: 30px;
    }
    .tab-container {
        margin-top: 75px  !important;
        display: flex;
    }
    .image-container {
        justify-items: center;
        width: 100%;
        margin: 80px auto;
        margin-bottom: 0px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 7px;
    }
    
    .image-item {
        margin-bottom: 25px;
        width: 180px;
        margin-top: 0px;
    }
     .image-item p{
        font-size: 12px;
        margin-left: 12px;
        line-height: 29px;

    }
    .pagination {
        margin-top: 0px;
        margin-bottom: 10px;
    }
    .tab-headers li{
        width: 11%;
        font-size: 13px;
        float: left;
        cursor: pointer;
        padding: 15px 25px;
        transition: background-color 0.3s
    }
    .pagination a {
        font-size: 10px;
        display: inline-block;
        padding: 8px 3px;
        margin: 0 5px;
        color: rgba(98, 98, 98, 1);
        border-radius: 4px;
        text-decoration: none;
    }
    .pagination span {
        padding: 0px;
        font-size: 12px;
    }
    .page-text {
        text-align: center;
        width: 30px;
        height: 20px;
    }
    
    .image-item video {
        width: 180px;
        height: auto;

    }
   
}