* {
    font-family: Microsoft Yahei;
}

body {
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
    background-color: rgba(242, 243, 245, 1);
}

ul,
li,
p,
h1,
h2,
h3,
h4,
dl,
dd,
dt,
input,
hr {
    margin: 0;
    padding: 0;
    list-style: none;
}

a,
a:hover,
a:active {
    color: #000;
    text-decoration: none;
}

img,
input,
hr {
    border: 0;
}

.blue {
    color: #3296fa;
}

.clear {
    clear: both;
}

textarea {
    resize: none;
}

input,
select,
textarea {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.clear {
    clear: both;
}

/* 中间内容块 */
.middle {
    width: 1200px;
    margin: 0 auto;
}

/* 顶部 */
.top {
    background-color: #fff;
    height: 48px;
    position: absolute;
    top: 0px;
    position: fixed;
    width: 100%;
}

.top-left {
    float: left;
    font-size: 20px;
    font-weight: bold;
    line-height: 45px;
}

.top-right {
    float: right;
}

/* 语言 */
.cut {
    background: url(../../../statics_hs/247/img/language.png) no-repeat center center;
    display: inline-block;
    width: 102px;
    height: 20px;
    position: relative;
    top: 12px;
    right: 0;
    cursor: pointer;
}

.cut i {
    font-style: normal;
    color: #464646;
    margin-left: 35px;
}

.cut-list {
    position: absolute;
    top: 48px;
    display: none;
    box-shadow: 0 0 5px #ccc;
    background-color: #fff;
}

.cut-list li {
    cursor: pointer;
    width: 100px;
    padding-left: 15px;
    line-height: 25px;
    color: #646464;
}

.cut-list li:hover {
    background-color: rgba(247, 247, 247, 1);
    color: rgba(234, 51, 36, 1);
}

.cut-edge {
    width: 10px;
    height: 71px;
    float: right;
    position: relative;
    z-index: 9999;
}

/* banner */
.banner {
    margin-top: 49px;
    background: url(../../../statics_hs/247/img/banner.png) no-repeat center center;
    background-size: cover;
    height: 320px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}

.banner h2 {
    width: 1200px;
    margin: 0 auto;
    font-size: 62px;
    color: #fff;
    font-weight: normal;
}

/* 展示产品 */
.box2 {
    min-height: calc(100vh - 418px);
}

.box2 .middle {
    margin-bottom: 31px;
}

.box2-dd1 {
    border: 2px solid #fff;
}

.box2-dd1:hover {
    box-shadow: #888 0px 0px 15px -5px;
}

.box2 dl {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.box2 dd {
    width: 275px;
    height: 213px;
    margin: 31px 33px 0 0;
    box-sizing: border-box;
    text-align: center;
    background-color: #fff;
}

/* 针对每行的最后一个 dd，去掉右侧间距 */
.box2 dd:nth-child(4n) {
    margin-right: 0;
}

.box2-img img {
    width: 144px;
    height: 100px;
    margin-top: 33px;
}

.box2-title {
    font-size: 20px;
    color: rgba(51, 51, 51, 1);
    height: 26px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.box2-text {
    width: 85%;
    font-size: 12px;
    margin: 10px auto;
    height: 20px;
    line-height: 20px;
    color: rgba(148, 148, 148, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

/* 尾部 */
.box7 {
    background-color: rgba(18, 24, 30, 1);
    padding: 14px 0 14px 0;
    text-align: center;
    color: rgba(148, 148, 148, 1);
}

/* 下载页 */
.banner2 {
    margin-top: 49px;
    background: url(../../../statics_hs/247/img/banner2.png) no-repeat center center;
    background-size: cover;
    height: 160px;
}

.banner2 h3 {
    color: #fff;
    width: 1200px;
    margin: 0 auto;
    padding-top: 45px;
    font-size: 48px;
}

.address-navigation-block {
    height: 54px;
    line-height: 54px;
    background-color: #fff;
}

.address-navigation-block .middle {
    position: relative;
}

.navigation-left i {
    display: inline-block;
}

.icon-address {
    background: url(../../../statics_hs/247/img/home.png) no-repeat;
    width: 16px;
    height: 16px;
}

.icon-arrow {
    background: url(../../../statics_hs/247/img/right.png) no-repeat;
    width: 14px;
    height: 14px;
    margin-left: 10px;
}

.navigation-left span {
    font-size: 12px;
    color: rgba(85, 85, 85, 1);
    position: relative;
    top: -2px;
    margin-left: 5px;
}

.viewport {
    width: 100%;
    margin: 20px auto;
    min-height: calc(100vh - 352px);
}

/* 搜索 */
.navigation-right {
    position: absolute;
    top: 0;
    right: 0;
}

.search {
    width: 268px;
}

.search input {
    border: 1px solid rgba(229, 229, 229, 1);
    width: 100%;
    height: 30px;
    line-height: 30px;
    color: rgba(85, 85, 85, 1);
    font-size: 12px;
    background: #fff;
    padding: 0 10px 0 10px;
    position: relative;
}

.search button {
    position: absolute;
    right: 10px;
    top: 20px;
    width: 14px;
    height: 14px;
    border: none;
    background: url(../../../statics_hs/247/img/search.png) no-repeat;
    cursor: pointer;
}

/* tab */
.viewport .nav-tabs,
.viewport .nav-link {
    height: 28px;
    line-height: 28px;
}

.viewport .nav-tabs .nav-item.show .nav-link,
.viewport .nav-tabs .nav-link.active {
    background: none;
}

.viewport .nav-tabs .nav-link {
    border: none;
    padding: 0 1rem;
}

.viewport .nav-tabs .nav-item.show .nav-link,
.viewport .nav-tabs .nav-link.active {
    color: rgba(231, 37, 24, 1);
    border-bottom: 2px solid rgba(231, 37, 24, 1);
}

.tab-content {
    margin-top: 22px;
}

/* 表格 */
.tab1 {
    background-color: #ccc;
}

.tab1 td {
    background-color: #fff;
    height: 40px;
    padding: 0 20px 0 20px;
    border: 1px solid rgba(229, 229, 229, 1);
}

.tab1-title td {
    background-color: rgba(247, 247, 247, 1);
    font-weight: bolder;
}

/* 分页 */
.tab-content .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.tab-content .pagination-container span[class^="icon-"] {
    width: 14px;
    height: 14px;
    position: relative;
    top: 2px;
    display: inline-block;
}

.tab-content .page-link {
    background: none;
    padding: .5rem .5rem;
    border: none;
    color: rgba(85, 85, 85, 1);
}

.icon-left {
    background: url(../../../statics_hs/247/img/left.png) no-repeat;
}

.icon-right {
    background: url(../../../statics_hs/247/img/right.png) no-repeat;
}

.tab-content .pagination-container .page-item .page-link:focus {
    outline: none;
    box-shadow: none;
}

.tab-content .pagination-container .page-item.active .page-link {
    background: none;
    color: rgba(234, 51, 36, 1);
}

.tab-content .pagination-container .page-item.disabled .page-link {
    background: none;
}