/* 全局样式 */
.swiper {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

html,
body {
    min-width: 1300px;
}

body {
    font-family: "SimSun", "宋体", "Songti SC", serif;
    color: #7a7a7a;
    font-size: 12px;
}



/* 横幅轮播样式 */
.banner-swiper {
    width: 100%;
    height: 500px;
    margin-top: 4px;

    /* background-color: #40a1ff; */
}
.banner-swiper .banner-item {
    width: 1200px;
    height: 500px;
    margin: 0 auto;
    display: block;
}
.banner-swiper .banner-item img {
    width: 100%;
    height: 500px;
}


.bc-gray {
    width: 100%;
    height: 100%;
    background-color: #f7f7f7;
    padding-top: 10px;
}

.content {
    width: 1200px;
    margin: 4px auto;
}
.content .information {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}
.content .information .tips {
    position: fixed;
    display: block;
    width: 81px;
    height: 104px;
    bottom: calc(100% - 745px);
    right: calc((100% - 1200px) / 2 + (-90px)); /* 计算距离浏览器右边的距离 */
    z-index: 10;
    background: url(https://static.web.sdo.com/bnb/pic/web5/images/age-icon-2.png) no-repeat;
}


.content .information-left {
    width: 840px;
    height: 340px;
    background-color: #f7f7f7;
    /* margin: 20px; */
    box-sizing: border-box;
    border-radius: 5px;
}
.content .swiper-controls .swiper-button-prev, .swiper-button-next {
    color: #888888;
    width: 30px;
    height: 30px;
    border: 2px solid #8b8b8b;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0.5;
   
}
.content .swiper-controls .swiper-button-next {
    color: #888888;
    width: 30px;
    height: 30px;
    border: 2px solid #8b8b8b;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0.5;
   
}
.content .swiper-controls .swiper-button-prev:after {
    font-size: 22px;
}
.content .swiper-controls .swiper-button-next::after {
    font-size: 22px;
}

.content .information-right {
    width: 350px;
    height: 340px;
    background-color: #fff;
    box-sizing: border-box;
    position: relative;
}
.content .information-right .image-container {
    position: absolute;
    width: 350px;
    height: 356px;
    top: -228px;
    perspective: 1000px;
    border-radius: 12px;
    overflow: hidden;
    /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4); */
    transition: transform 0.3s;
    z-index: 10;
}
/* .content .information-right .image-container:hover {
    transform: translateY(-10px);
} */
.content .information-right .image-container .image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 350px;
    height: 356px;
    transform-style: preserve-3d;
    transition: transform 0.5s ease-in-out;
}
.content .information-right .image-container .image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* backface-visibility: hidden; */
}
.content .information-right .image-container:hover .image-wrapper {
    transform: rotateY(180deg) scaleX(-1);
}


.content .information-right-bottom {
    width: 350px;
    height: 200px;
    background-color: #f7f7f7;
    margin-top: 138px;
    border: 1px solid #d7d7d7;
    border-radius: 5px;
    box-sizing: border-box;
}
.content .information-right-bottom .history {
    margin: 10px auto !important;
    width: 330px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border: 1px solid #d7d7d7;
    border-radius: 5px;
    font-size: 12px;
    color: #3271CF;
    overflow: hidden;
}
.content .information-right-bottom .history li {
    height: 36px;
}
.content .information-right-bottom .history li span {
    display: inline-block;
    max-width: 80%;
    height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.content .information-right-bottom .history .year {
    text-align: center;
    /* width: 50px; */
    display: inline-block;
    line-height: 36px;
    color: #fff;
    width: 56px;
    height: 36px;
    background: url(https://static.web.sdo.com/bnb/pic/web5/images/arr.png) no-repeat 0px;
}

.content .information-right-bottom .buttom-group {
    display: flex;
    justify-content: space-around;
}
.content .information-right-bottom .buttom-group .buttom-item {
    width: 50%;
    margin: 0 auto;
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-download {
    display: block;
    width: 167px;
    height: 74px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn-download.png) no-repeat 0 0;
    overflow: hidden;
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-download img {
  
   display: none;
   
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-register {
    display: block;
    width: 167px;
    height: 74px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn-register.png) no-repeat 0 0;
    overflow: hidden;
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-register img {
    display: none;
    position: relative;
    left: -170px;
    top: -1px;
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-download:hover img{
    /* background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn-download-active.png) no-repeat 0 0;
     */
     display: block;
}
.content .information-right-bottom .buttom-group .buttom-item .buttom-item-register:hover img {
    /* background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn-download-active.png) no-repeat -170px -1px; */
    display: block;
}


.content .information-right-bottom .buttom-group .buttom-item .buttom-item-search {
    width: 160px;
    height: 38px;
    margin: 10px auto;


    /* background-image: url("./img/抽奖_概率查询.png"); */
}

.content .information-right-bottom .buttom-group .buttom-item .btn1 a:hover {
    background-position: 0 -39px;
}
.content .information-right-bottom .buttom-group .buttom-item .btn1 a {
    display: block;
    width: 160px;
    height: 36px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn1.png) no-repeat 0 0;
}
.content .information-right-bottom .buttom-group .buttom-item .btn2 a {
    display: block;
    width: 160px;
    height: 36px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/btn1.png) no-repeat -170px 0;
}
.content .information-right-bottom .buttom-group .buttom-item .btn2 a:hover {
    background-position: -170px -39px;
}




.news {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.news .news-left {
    width: 840px;
    height: 315px;
    padding: 10px 20px;
    /* background-color: #f7f7f7; */
    box-sizing: border-box;
    border-radius: 5px;
    border: 1px solid #d7d7d7;
}
.news .news-left .news-left-top ul {
    width: 840px;
    height: 40px;
    display: flex;
    justify-content: left;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc-news1-1.png) no-repeat;
}
.news .news-left .news-left-top li {
    width: 140px;
    height: 40px;
    cursor: pointer;
}
.news .news-left .news-left-top .news-top-active img {
    position: relative;
    bottom: 7px;
    left: 9px;
    display: none;
}
.news .news-left .news-left-top .news-bc img {
    display: block;
    position: relative;
    bottom: 7px;
    left: 9px;
}


.news .news-left .news-left-search {
    width: 569px;
    height: 26px;
    margin: 10px 0;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc-search.png) no-repeat;
    float: left;
}
.news .news-left .news-left-search input {
    width: 82%;
    padding-left: 10px;
    position: relative;
    top: 4px;
    left: 100px;
    background-color: transparent !important;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
    box-sizing: border-box;
    border-color: transparent;
    font-family: "SimSun", "宋体", "Songti SC", serif !important;
    color: #7a7a7a !important;
    font-size: 12px !important;
}

.news .news-left .news-content {
    width: 569px;
    height: 209px;
    float: left;
    /* background-color: #f7f7f7; */
}
.news .news-left .news-content .news-content-item {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    color: #7a7a7a;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/tag-Focus.png) no-repeat 0 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.news .news-left .news-content .news-content-item .news-content-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news .news-left .news-content .news-content-item .news-content-title:hover {
    text-decoration: underline;
}

.news .news-left .news-banner {
    width: 200px;
    height: 245px;
    float: right;
    /* background-color: #f7f7f7; */
    margin: 10px 10px 0 0;
}
.news .news-left .news-banner img {
    width: 100%;
    height: 100%;
}


.news .news-right {
    width: 350px;
    height: 315px;
    border-radius: 5px;
}
.news .news-right .news-right-top {
    width: 350px;
    height: 40px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc-news2.png) no-repeat;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.news .news-right .news-right-top .news-right-top-title {
    width: 100px;
    height: 20px;
    margin-left: 10px;
    font-size: 12px;
}
.news .news-right img {
    width: 100%;
    height: 100%;
}


.baner-video {
    width: 100%;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc-video1.png) no-repeat;
    height: 20px;
    margin-bottom: 24px;
}


/* 视频专区 */
.feature-modules {
    width: 100%;
    min-height: 206px;
    background-color: #fff;
    padding: 10px 20px;
    box-sizing: border-box;
    border-radius: 5px;
}
.feature-modules .video .video-swiper-item {
    display: inline-block;
    width: 250px !important;
    height: 140px;
    overflow: hidden;
}
.feature-modules .video .video-swiper-item img {
    width: 250px;
    height: 140px;
    transition: all .4s ease;
}
.feature-modules .video .video-swiper-item i {
    display: block;
    width: 36px;
    height: 36px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -18px 0 0 -18px;
    background: url(https://static.web.sdo.com/chd/pic/web7/images/play-btn2.png) no-repeat;
}
.feature-modules .video .video-swiper-item .time {
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 250px;
    height: 17px;
    line-height: 17px;
    color: #fff;
    text-align: center;
    background-color: rgba(0, 0, 0, .5);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.feature-modules .video .video-swiper-item:hover img {
    transform: scale(1.2)
}


/* 超酷新品 */
.products {
    width: 100%;
    height: 234px;
    margin-top: 10px;
}
.products .products-title {
    width: 1200px;
    height: 32px;
    display: flex;
    justify-content: right;
    padding-right: 159px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc3-1.png) no-repeat 20px;
    box-sizing: border-box;
}
.products .products-title .products-change {
    width: 82px;
    height: 22px;
    margin-top: 5px;
    cursor: pointer;
}
.products .products-title .products-change img {
    display: none;
}
.products .products-title .products-change-active img {
    display: block;
}

.products .products-contaner {
    width: 100%;
    height: 215px;
    /* margin: 10px 0px; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
.products .products-contaner .products-swiper {
    width: 800px;
    height: 100%;
}
.products .products-contaner .products-swiper .swiper-wrapper {
    align-items: center;
    /* 垂直居中 */
}
.products .products-contaner .products-swiper .swiper-slide {
    width: 160px;
    height: 195px;
    display: flex;
    justify-content: center;
}
/* 导航按钮样式 */
/* .products .products-contaner .products-swiper .swiper-button-prev,
.products .products-contaner .products-swiper .swiper-button-next {
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    color: white;
} */

/* .products .products-contaner .products-swiper .swiper-button-prev::after,
.products .products-contaner .products-swiper .swiper-button-next::after {
    font-size: 16px;
} */

/* .products .products-contaner .products-swiper .swiper-button-prev {
    left: 0;
}

.products .products-contaner .products-swiper .swiper-button-next {
    right: 0;
} */

/* 产品项样式增强 */
.products .products-contaner .products-swiper .swiper-slide .products-banner-item {
    width: 160px;
    height: 195px;
}
.products .products-contaner .products-swiper .swiper-slide .products-banner-item .products-banner-img {
    width: 160px;
    height: 160px;
    background-color: #fff;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.products .products-contaner .products-swiper .swiper-slide .products-banner-item .products-banner-title {
    line-height: 46px;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    font-family: "Microsoft YaHei";
}
.products .products-contaner .products-swiper .swiper-slide .products-banner-item:hover .products-banner-img {
    background-color: #cff4ff;
    scale: 1.1;
}
.products .products-contaner .products-swiper .swiper-slide .products-banner-item:hover .products-banner-title {
    color: #1ca1fd;
}


/* .products .products-contaner .products-left-banner{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 800px;
    height: 100%;
    background-color: #e9e3e3;
    overflow: hidden;

    .products-banner-item {
        width: 160px;
        height: 175px;
        background-color: #ffffff;
    }
} */

.products .products-contaner .products-right-swiper {
    width: 350px;
    height: 195px;
    border-radius: 5px;
}
.products .products-contaner .products-right-swiper img {
    width: 350px;
    height: 195px;
    cursor: pointer;
}


.line {
    width: 1200px;
    height: 10px;
    background-color: #eeecec;
    border-radius: 5px;
    margin-top: 10px;
}

/* 卡片模块 */
.extra-module {
    padding-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.extra-module .extra-module-item {
    width: 350px;
    height: 405px;
}
.extra-module .extra-module-item.item-left {
    width: 350px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/vip1.png) no-repeat;
}
.extra-module .extra-module-item.item-left .items-left-title {
    font-size: 16px;
    font-family: "Microsoft YaHei";
    color: #1ca1fd;
    font-weight: bold;
    position: relative;
    top: 87px;
    left: 25px;
}
.extra-module .extra-module-item.item-left .items-left-text {
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: #2f2f2f;
    font-weight: bold;
    position: relative;
    top: 92px;
    left: 25px;
    margin-bottom: 6px;
}
.extra-module .extra-module-item.item-left .items-left-btn {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin-top: 298px;
}
.extra-module .extra-module-item.item-left .items-left-btn a {
    width: 130px;
    height: 30px;
    font-size: 12px;
    color: #767683;
    line-height: 30px;
    cursor: pointer;
}


.extra-module .extra-module-item.item-center {
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/vip2.png) no-repeat;
    position: relative;
}
.extra-module .extra-module-item.item-center .items-center-text {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 85px;
    text-align: center;
}
.extra-module .extra-module-item.item-center .items-center-text li {
    /* width: 81px; */
    height: 30px;
    font-size: 16px;
    padding: 0 8px;
    font-family: "Microsoft YaHei";
    color: #838583;
    font-weight: bold;
    line-height: 30px;
    cursor: pointer;
}
.extra-module .extra-module-item.item-center .items-center-text li.active {
    /* width: 81px;
    height: 30px;
    color: #f7f7f7;
    font-weight: bold;
    font-size: 16px; */
    /* background: url(https://static.web.sdo.com/bnb/pic/web7/home/vip2-texbc.png) no-repeat; */
    background-color: #59bbff;
    color: #f7f7f7;
    border-radius: 14px;
}

.extra-module .extra-module-item.item-center .items-center-text .big-img .mark-img {
    /* width: 267px; */
    height: 397px;
    position: absolute;
    top: -100%;
    z-index: 10;
    right: 0;
    display: none;
}
.extra-module .extra-module-item.item-center .items-center-text .big-img .mark-img img {
    width: 100%;
    height: 100%;
}
.extra-module .extra-module-item.item-center .items-center-text .big-img:hover .mark-img {
    display: block;
}

.extra-module .extra-module-item.item-center .items-center-contant {
    width: 234px;
    height: 234px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/bc-code.png) no-repeat;
    margin: 5px auto;
}
.extra-module .extra-module-item.item-center .items-center-contant .mark {
    width: 234px;
    height: 234px;
    background-color: rgba(255, 255, 255, 0.2);
    /* 半透明背景 */
    position: absolute;
    backdrop-filter: blur(5px);
    z-index: 10;
}
.extra-module .extra-module-item.item-center .items-center-contant img {
    width: 100%;
    height: 100%;
}

.extra-module .extra-module-item.item-center .items-center-go {
    width: 81px;
    height: 30px;
    margin: 8px auto 0;
}
.extra-module .extra-module-item.item-center .items-center-go a {
    display: block;
    width: 81px;
    height: 30px;
}


.extra-module .extra-module-item.guide {
    background: url(https://static.web.sdo.com/bnb/pic/web7/home/vip3.png) no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 84px;
    box-sizing: border-box;
}
.extra-module .extra-module-item.guide .item-title {
    width: 160px;
    height: 30px;
}
.extra-module .extra-module-item.guide .item-title a {
    width: 100%;
    height: 100%;
    display: block;
}

.item-select {
    width: 143px;
    height: 26px;
    margin: 7px 0;
    border: 2px solid #ececec;
    color: #767683;
    font-size: 12px;
    text-align: center;
    border-radius: 3px;
    font-family: "SimSun", "宋体", "Songti SC", serif;
    background-color: #fff;
    /* 宋体 */

    /* 
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 85px; */
    /* 去除浏览器默认样式 */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    
    /* 添加下拉箭头 */
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" fill="%23767683"/></svg>');
    background-repeat: no-repeat;
    background-position: right 5px center;
    /* padding-right: 25px; */
}
.item-select option {
    color: #767683;
    background-color: white;
    font-family: "SimSun", "宋体", "Songti SC", serif;
    font-size: 12px;
    line-height: 20px;
}
.item-select option:hover {
    background-color: #e0e0e0;
}


/* 标签切换样式 */
.tab {
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    color: #007BFF;
    border-bottom: 2px solid #007BFF;
}

.tab-content {
    display: block;
}

/* 功能模块轮播样式 */
.feature-swiper-wrapper {
    width: 100%;
}

/* 数据统计数字动画 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.count-animate {
    animation: countUp 1s ease-out forwards;
}

/* 返回顶部按钮 */
#back-to-top {
    cursor: pointer;
}