@charset "utf-8";
/* @import "fonts.css"; */
/* 初始化 */

html {
    overflow-x: hidden;
    overflow-y: scroll;
    -webkit-text-size-adjust: none;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    padding: 0;
    font-size: 625%;
    /*10 ÷ 16 × 1000% = 625% = 100px*/
    /* 1rem = 100px */
    max-width: 1920px;
    margin: 0 auto;
    background: #fefefe;
}

body {
    font-family: '微软雅黑', sans-serif;
    text-align: center;
    background: none;
    overflow-x: hidden;
    overflow-y: visible;
    /* color: #666666; */
    font-size: 12px;
    font-size: .12rem;
    padding: 0;
    margin: 0;
}

ul {
    list-style: none;
    padding: 0px;
    margin: 0px;
}

li {
    padding: 0px;
    margin: 0px;
    border: 0px;
}

img {
    border: 0px;
    padding: 0px;
    margin: 0px;
}

a {
    text-decoration: none;
    color: #666666;
    transition: all .4s;
}

a:hover {
    color: #000;
}

input {
    vertical-align: middle;
    outline: none;
}

input[type="radio"] {
    vertical-align: -1px;
    vertical-align: middle\9;
}

.input_txt {
    height: 18px;
    height: 22px\9;
    padding-left: 1px;
    padding-top: 4px;
    padding-top: 0\9;
    border: 1px solid #B3D0DF;
    *line-height: 22px;
}

textarea {
    outline: none;
    resize: none
}

p {
    margin: 5px 0;
    font-size: 16px;
    font-family: sans-serif;
}

form {
    padding: 0;
    margin: 0;
}


/* 常用类 */

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
}

.inlineBlock {
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: top;
    zoom: 1;
    *display: inline;
}

.opacity {
    filter: alpha(opacity=60);
    -moz-opacity: 0.6;
    -khtml-opacity: 0.6;
    opacity: 0.6;
}

.clearBoth {
    clear: both;
    height: 0px;
    overflow: hidden;
}

.breakAll {
    word-wrap: break-word;
    word-break: break-all;
}

/* 页码 */

.pagination {
    text-align: center;
    display: flex;
}

.pagination li {
    width: 33px;
    height: 33px;
    margin-right: 1px;
    display: block;
    transition: all .4s;
}

.pagination li.hover {
    background-image: url(../images/page_active.png);
}

.pagination li.active {
    background-image: url(../images/page_active.png);
}

.pagination li a {
    width: 33px;
    height: 33px;
    display: block;
    cursor: pointer;
    line-height: 33px;
    text-align: center;
    color: #fefefe;
}

.pagination li span {
    line-height: 33px;
}

.pagination li.active a {
    color: #252e4f;
}

.pagination li.active span {
    color: #252e4f;
}

.pagination li.hover a {
    color: #252e4f;
}

.pagination .disabled {
    /* color: red; */
}

.gray {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}

/* 主框架 */

#all {
    width: 100%;
    position: relative;
    box-sizing: content-box;
}

.w-1320 {
    width: 1320px;
    position: relative;
    margin: 0 auto;
}

.w-1500 {
    width: 1500px;
    position: relative;
    margin: 0 auto;
}

.w-1410 {
    width: 1410px;
    position: relative;
    margin: 0 auto;
}

.w-1100 {
    width: 1100px;
    position: relative;
    margin: 0 auto;
}

.w-1530 {
    width: 1530px;
    position: relative;
    margin: 0 auto;
}

.w-1600 {
    width: 1600px;
    position: relative;
    margin: 0 auto;
}

#top {
    width: 100%;
    height: 190px;
    position: fixed;
    box-sizing: content-box;
    z-index: 1000;
    background-color: #f7f7f7;
}

#top .header {
    width: 100%;
    background: #FFFFFF;
    position: relative;
    height: 120px;
}

#top .header .blue-block {
    width: 120px;
    height: 120px;
    background: #175fac;
    position: absolute;
    right: 0;
    top: 0;
}

#top .header .logo-element {
    height: 120px;
    display: flex;
    align-items: center;
}

#top .header .logo-element .logo {
    background-image: url(../images/logo.png);
    width: 340px;
    height: 44px;
}

#top .menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#top .menu .menu-item {
    width: 264px;
    height: 70px;
    display: block;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 22px;
    justify-content: center;
}

#top .menu .menu-item .text {
    color: #434343;
}

#top .menu .menu-item:hover .text {
    color: #175fac;
}

#top .menu .menu-item.active .text {
    color: #175fac;
}

#top .hasChild {
    position: relative;
}


#top .expand-element {
    width: 100vw;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    /* 设置max-height属性的过渡效果，持续时间为0.4秒，缓动函数为ease */
    display: flex;
    position: fixed;
    left: 0;
    top: 190px;
}

#top .hasChild:hover .expand-element {
    max-height: 10000px;
    /* 设置一个足够大的max-height值，以确保能够容纳所有内容 */
}


#top .expand-element .left-element {
    width: 520px;
    box-sizing: border-box;

    background-color: #f1f1f1;
    padding: 50px 0;
    display: flex;
    justify-content: center;
}

#top .expand-element .left-element .category {
    text-align: left;
}

#top .expand-element .right-element {
    flex: 1;
    background-color: #FFFFFF;
    padding: 50px 45px;
    padding-bottom: 0;
}

#top .expand-element .left-element .click-item {
    padding-bottom: 20px;
    color: #434343;
    font-size: 18px;
    display: block;
}

#top .expand-element .left-element .click-item.active {
    color: #175fac;
    text-decoration: underline;
}

#top .expand-element .left-element .click-item:hover {
    color: #175fac;
    text-decoration: underline;
}

#top .expand-element .left-element .click-item:nth-last-child(1) {
    padding-bottom: 0;
}

#top .expand-element .right-element .category {
    text-align: left;
    border-bottom: 1px dashed #434343;
    margin-bottom: 25px;
}

#top .expand-element .right-element .category .topic {
    color: #434343;
    font-size: 20px;
    font-weight: bold;
    padding-bottom: 25px;
}

#top .expand-element .right-element .category .series {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}

#top .expand-element .right-element .category .series .click-item {
    width: 290px;
    text-align: left;
    font-size: 18px;
    color: #434343;
    padding-bottom: 25px;
    display: block;
}

#top .expand-element .right-element .category .series .click-item:hover {
    color: #175fac;
}

#top .expand-element .right-element .category:nth-last-child(1) {
    margin-bottom: 0;
    border-bottom: 0;
}

.homeSwiper {
    width: 100%;
    height: 760px;
}

.swiper-slide {
    position: relative;
}

.homeSwiper .swiper-pagination {
    position: absolute;
    text-align: center;
    bottom: auto !important;
    width: 15px !important;
    height: auto !important;
    z-index: 10;
    top: 50% !important;
    transform: translateY(-50%);
    left: auto !important;
    right: 25px !important;
}

.homeSwiper .swiper-pagination .swiper-pagination-bullet {
    display: inline-block;
    vertical-align: top;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 8px 0 !important;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
    height: 15px !important;
    width: 15px;
    background: #e5e5e5;
    border-radius: 50%;
}

.homeSwiper .swiper-pagination .swiper-pagination-bullet-active {
    background: #bd8a43;
}

.homeSwiper a {
    width: 100%;
    height: 100%;
    display: block;
}

.main {
    padding-top: 190px;
}

.search-element {
    width: 100%;
    height: 132px;
    background: url(../images/search-bg.png) center no-repeat;
    background-size: auto 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-element .search-form {
    position: relative;
}

.search-element .search-form .search-tips-text {
    position: absolute;
    color: #ffffff;
    font-size: 26px;
    left: -360px;
    top: 50%;
    transform: translateY(-50%);
}

.search-element .search-form .input {
    box-sizing: border-box;
    width: 460px;
    height: 56px;
    border-radius: 28px;
    background-color: #FFFFFF;
    border: 2px solid #175fac;
    padding-left: 28px;
    padding-right: 84px;
    color: #757575;
    font-size: 16px;
}

.search-element .search-form .button {
    background: none;
    border: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    cursor: pointer;
    color: transparent;
    background: url(../images/search-icon.png) center no-repeat #175fac;
    position: absolute;
    right: 0;
}


.idx-element .header-element {
    padding-top: 130px;
    padding-bottom: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.idx-element .header-element .topic {
    position: relative;
    color: #175fac;
    font-size: 50px;
    font-weight: bold;
}

.idx-element .header-element .topic::after {
    content: "";
    width: 12px;
    height: 12px;
    background-color: #175fac;
    position: absolute;
    bottom: 10px;
    right: -30px;
}

.idx-element .header-element .more-btn {
    display: block;
    cursor: pointer;
    background-color: #175fac;
    color: #FFFFFF;
    width: 200px;
    line-height: 44px;
    font-size: 20px;
    transition: all .4s;
    opacity: .85;
}

.idx-element .header-element .more-btn:hover {
    opacity: 1;
}

.expand-gallery-element {
    position: relative;
    width: 1920px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
}

.expand-gallery-element .gallery-item {
    width: 300px;
    height: 560px;
    cursor: pointer;
    position: relative;
    transition: all .4s;
    margin: 0 6px;
    display: block;
    overflow: hidden;
}

.expand-gallery-element .gallery-item:hover {
    width: 780px;
}

.expand-gallery-element .gallery-item .title {
    padding-top: 400px;
    text-align: center;
    color: #ffffff;
    font-size: 28px;
    padding-left: 35px;
    padding-right: 35px;
    transition: all .4s;
}

.expand-gallery-element .gallery-item:hover .title {
    text-align: left;
    padding-right: 125px;
    padding-left: 90px;
    font-size: 38px;
}

.expand-gallery-element .gallery-item .preview {
    opacity: 0;
    transition: all .4s;
    padding-right: 125px;
    padding-left: 90px;
    color: #ffffff;
    font-size: 22px;
    text-align: left;
    padding-top: 25px;
}

.expand-gallery-element .gallery-item:hover .preview {
    opacity: 1;
}

.expand-gallery-element .gallery-item .hover-icon {
    width: 58px;
    height: 58px;
    background: url(../images/hover-icon.png) center no-repeat;
    opacity: 0;
    transition: all .4s;
    position: absolute;
    bottom: 55px;
    right: 55px;
}

.expand-gallery-element .gallery-item:hover .hover-icon {
    opacity: 1;
}

.news-gallery-element {
    width: 1500px;
    display: flex;
    justify-content: space-between;
}

.news-gallery-element .news-left-list {
    width: 685px;
    height: 500px;
}

.news-gallery-element .news-left-list .news-item {
    display: block;
    cursor: pointer;
}

.news-gallery-element .news-left-list .news-item .news-image {
    width: 685px;
    height: 430px;
}

.news-gallery-element img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.news-gallery-element .news-left-list .news-item .news-title {
    box-sizing: border-box;
    padding: 0 35px;
    height: 70px;
    line-height: 70px;
    text-align: left;
    background-color: #f6f6f6;
    color: #4e4e4e;
    font-size: 22px;
}

.news-gallery-element .news-right-element {
    width: 785px;
}

.news-gallery-element .news-right-element .news-item {
    display: flex;
    cursor: pointer;
    width: 785px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dotted lightgray;
    height: 140px;
}

.news-gallery-element .news-right-element .news-item .news-image {
    width: 230px;
    height: 140px;
}

.news-gallery-element .news-right-element .news-item .news-info {
    width: 535px;
    text-align: left;
    height: 140px;
    padding-left: 20px;
    color: #4e4e4e;
}

.news-gallery-element .news-right-element .news-item .news-info .news-title {
    font-size: 21px;
}

.news-gallery-element .news-right-element .news-item .news-info .news-date {
    font-size: 16px;
    padding: 15px 0;
}

.news-gallery-element .news-right-element .news-item .news-info .news-preview {
    font-size: 16px;
    line-height: 24px;
    /* 多行省略 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    /* 设置你想要显示的行数 */
    overflow: hidden;
    text-overflow: ellipsis;
}

.about-bg-element {
    width: 100%;
    height: 735px;
    margin-top: 130px;
    background: url(../images/about-bg.png) right center no-repeat;
    background-size: auto 100%;
}

.about-info-element {
    height: 735px;
    display: flex;
    align-items: center;
    justify-content: start;
}

.about-info-element .header-element {
    padding: 0;
}

.about-info-element .line {
    margin-top: 45px;
    width: 200px;
    height: 2px;
    background-color: #175fac;
}

.about-info-element .about-text {
    text-align: left;
    padding-top: 45px;
    padding-bottom: 90px;
    background: url(../images/about-circle.png) center no-repeat;
}

.about-info-element .about-text .title {
    color: #353535;
    font-size: 40px;
    padding-bottom: 40px;
}

.about-info-element .about-text .preview {
    color: #353535;
    font-size: 25px;
    line-height: 2em;
}

.service-gallery-element {
    text-align: center;
    padding-bottom: 145px;
}

.service-gallery-element img {
    display: block;
}

#foot {
    width: 100%;
    background-color: #f2f2f2;
}

.foot-element {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-top: 50px;
    padding-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.foot-element img {
    display: block;
}

.foot-element .qr-group {
    display: flex;
}

.foot-element .qr-group .qr-code {
    text-align: center;
    color: #000000;
    font-size: 12px;
    margin-left: 25px;
}

.foot-element .qr-group .qr-code img {
    width: 125px;
    height: 125px;
    margin-bottom: 10px;
}

.copy-element {
    text-align: center;
    height: 76px;
    line-height: 76px;
    background-color: #175fac;
    color: #FFFFFF;
    font-size: 16px;
}

.copy-element a {
    color: #FFFFFF;
    font-size: 16px;
}

.copy-element a:hover {
    text-decoration: underline;
}

.nav-bar-element {
    height: 64px;
    line-height: 64px;
    box-sizing: border-box;
    background: #f3f3f3;
    padding: 0 140px;
    text-align: left;
    color: #999999;
    font-size: 18px;
}

.nav-bar-element span {
    color: #000000;
}

.nav-bar-element a {
    color: #999999;
}

.nav-bar-element a:hover {
    text-decoration: underline;
}

.top-banner {
    width: 100%;
}

.top-banner img {
    width: 100%;
    display: block;
}

.category-element {
    width: 100%;
    height: 76px;
    background-color: #f8f8f8;
    align-items: center;
    text-align: center;
    justify-content: center;
    display: flex;
}

.category-element .cate-item {
    margin: 0 100px;
    position: relative;
    display: block;
    height: 76px;
    color: #353535;
    font-size: 20px;
    transition: all .4s;
    line-height: 76px;
    font-weight: bold;
}

.category-element .cate-item:nth-child(1) {
    margin-left: 0;
}

.category-element .cate-item:nth-last-child(1) {
    margin-right: 0;
}

.category-element .cate-item:hover {
    color: #175fac;
}

.category-element .cate-item.active {
    color: #175fac;
}

.category-element .cate-item::after {
    content: "";
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    position: absolute;
    background-color: #175fac;
    height: 4px;
    transition: all .4s;
    opacity: 0;
}

.category-element .cate-item:hover::after {
    opacity: 1;
}

.category-element .cate-item.active::after {
    opacity: 1;
}


.category-title {
    text-align: center;
    padding-bottom: 65px;
    font-weight: bold;
    color: #353535;
    font-size: 36px;
}