@charset "utf-8";

/*
 * index_banner
 * */
.index_banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.index_banner .items {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.index_banner .item {
    float: left;
    width: 100%;
    position: relative;
}

.index_banner .item .dl {
    width: 100%;
    position: relative;
    height: 0;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
    padding-bottom: 42%;
}

.index_banner .item .pic {
    position: absolute;
    width: 100%;
    height: 100%;
}

.index_banner .item img {
    width: 100%;
    max-height: 100%;
}

.index_banner .navi {
    position: absolute;
    bottom: 6%;
    left: 0;
    z-index: 10;
    width: 100%;
    text-align: center;
}

.index_banner .navi a {
    width: 10px;
    height: 10px;
    line-height: 0;
    font-size: 0;
    text-decoration: none;
    border-radius: 50%;
    background-color: #58b8e1;
    display: inline-block;
    margin-left: 5px;
    margin-right: 5px;
}

.index_banner .navi a.selected {
    background-color: #f08200;
}

/*
index_title
*/
.index_title {
    position: relative;
    text-align: center;
    height: 20px;
    border-bottom: 1px solid #8e8d8d;
    width: 300px;
    margin: 20px auto;
}

.index_title h3 {
    margin-top: -10px;
    display: inline-block;
    background-color: #fff;
    padding: 10px 20px;
}

/*section_1*/
.section_1 {
}

.section_1 .items {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.section_1 .box {
    width: 100%;
    padding-bottom: 65%;
    height: 0;
}

.section_1 .item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.section_1 .item .pic img {
    max-width: 100%;
    max-height: 100%;
    margin: 10px;
}

.section_1 .item .txt {
    position: absolute;
    top: 20%;
    left: 5%;
    width: 90%;
    margin: 0 auto;
    text-align: center;
}

.section_1 .item .vod {
    position: absolute;
    top: 65%;
    left: 5%;
    width: 90%;
    margin: 0 auto;
    text-align: center;
}

.section_1 .item .dt {
    font-size: 24px;
    margin-bottom: 10px;
}

.section_1 .item .dd {
    margin-bottom: 10px;
}

.section_1 .item .more {
    border: 1px solid #595757;
    padding: 5px 40px;
    border-radius: 20px;
    display: inline-block;
}

.section_1 .item .more:hover {
    border: 1px solid #e48011;
    background-color: #e48011;
    color: #fff;
}

.section_1 .item1 {
    width: 60%;
}

.section_1 .item2,
.section_1 .item3 {
    width: 40%;
    height: 50%;
    left: 60%;
}

.section_1 .item3 {
    top: 50%;
}

.section_1 .item3 .txt {
    top: 30%;
}

.section_1 .item .more2 {
    border-top: 2px solid #595757;
    border-bottom: 2px solid #595757;
    padding: 5px 40px;
    display: inline-block;
    font-size: 32px;
}

.section_1 .item .more2:hover {
    border-color: #d4021d;
}

@media (max-width: 640px) {
    .section_1 .box {
        padding-bottom: 0;
        height: auto;
    }

    .section_1 .item {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        height: auto;
    }

    .section_1 .item .pic img {
        width: 100%;
    }
}

/*hot_prd_nav*/
.hot_prd_nav {
    border-bottom: 1px solid #bbb;
}

.hot_prd_nav .item {
    float: left;
    width: 20%;
    text-align: center;
}

.hot_prd_nav .item .dot {
    max-width: 50px;
    max-height: 50px;
    margin: 0 auto;
}

.hot_prd_nav .item .dot_a {
    display: none;
}

.hot_prd_nav .item .dt {
    margin: 5px auto 10px;
}

.hot_prd_nav .item .dd {
    border-bottom: 3px solid #58b8e1;
    width: 80%;
    max-width: 60px;
    margin: 0 auto;
    display: none;
}

.hot_prd_nav .item.active {
    color: #58b8e1;
}

.hot_prd_nav .item.active .dot_a {
    display: block;
}

.hot_prd_nav .item.active .dot_b {
    display: none;
}

.hot_prd_nav .item.active .dd {
    display: block;
}

/*hot_prd_body*/
.hot_prd_body .item {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: none;
}

.hot_prd_body .item .dl {
    float: left;
    width: 25%;
    padding: 10px;
    position: relative;
    overflow: hidden;
}

.hot_prd_body .item .box {
    position: relative;
    padding-bottom: 92%;
    width: 100%;
    height: 0;
    overflow: hidden;
}

.hot_prd_body .item .pic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hot_prd_body .item .pic img {
    position: absolute;
    width: 100%;
    height: 100%;
    transition: transform .3s linear;
    -webkit-transition: transform .3s linear;
    -moz-transition: transform .3s linear;
}

.hot_prd_body .item .pic img:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
}

.hot_prd_body .item .txt {
    margin-top: 10px;
    text-align: center;
}

.hot_prd_body .item .txt .dt {
    font-size: 18px;
    margin-bottom: 10px;
}

.hot_prd_body .item.active {
    display: block;
}

@media (max-width: 640px) {
    .hot_prd_body .item .dl {
        width: 50%;
    }
}

/*section_3*/
.section_3 {
}

.section_3 .item {
    float: left;
    width: 33.333%;
    overflow: hidden;
}

.section_3 .item .dl {
    margin: 10px;
    position: relative;
}

.section_3 .item .box {
    position: relative;
}

.section_3 .item .pic {
    display: block;
}

.section_3 .item .pic img {
    max-width: 100%;
    max-height: 100%;
}

.section_3 .item .txt {
    margin-top: 10px;
    text-align: center;
}

.section_3 .item .txt .dt {
    font-size: 18px;
    margin-bottom: 10px;
}

@media (max-width: 420px) {
    .section_3 .item {
        float: none;
        width: 100%;
    }

    .section_3 .item .box {
        height: auto;
        width: 100%;
    }

    .section_3 .item .pic {
        position: relative;
        height: auto;
    }

}

/*links*/
.links {
    margin: 20px 0;
}

.links .item {
    float: left;
    width: 20%;
    position: relative;
}

.links .item .pic {
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
}

.links .item .pic img {
    max-width: 100%;
    max-height: 100%;
}

@media (max-width: 420px) {
    .links .item {
        width: 50%;
    }
}

/*
placard_layer
*/
.placard_layer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20000;
    width: 100%;
    height: 100%;
    display: none;
}

.placard_shade{
    background-color: rgba(0, 0, 0, .7);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: table;
    pointer-events: auto;
}

.placard_main {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.placard_close {
    position: fixed;
    z-index: 1000;
    top: 10px;
    right: 10px;
    font-size: 30px;
    color: #eee;
    cursor: pointer;
}

.placard_layer .pic {
    margin: 0 auto;
    width: 100%;
    max-height: 100%;
    position: relative;
    pointer-events: auto;
}

.placard_layer .pic img {
    max-width: 100%;
}