.hot_box {
    background: #eee
}

.hot_box .container {
    padding: 25px 0
}

.hot_box h3 {
    color: #333333
}

.hot_box h3 a {
    font-size: 14px;
    margin-right: 30px;
    color: #666666
}

.hot_box h3 a:hover {
    color: #333
}

.search_input .search {
    border: none;
    outline: none;
    font-size: 20px;
    color: #333;
    line-height: 50px;
    height: 50px;
    padding: 0 15px;
    width: 320px
}

.search_input .search_btn {
    border: none;
    outline: none;
    text-align: center;
    width: 120px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #fff;
    background: #0049ac
}

.product_tab_box {
    width: 270px;
    margin-right: 30px;
    padding: 5px;
    box-sizing: border-box;
    background: #0049ac
}

.product_tab_box ul {
    background: #fff;
    padding: 10px 0
}

.product_tab_box ul li.active a,
.product_tab_box ul li:hover a {
    color: #0049ac;
    background: url("../images/index/product_tab_icon_3.jpg") no-repeat 240px center
}

.product_tab_box ul a {
    display: block;
    padding: 12px 25px 12px 15px;
    font-size: 14px;
    color: #333333;
    background: url("../images/index/product_tab_icon_2.jpg") no-repeat 240px center
}

.product_tab_title {
    padding: 30px 20px 25px
}

.product_tab_title h1 {
    font-size: 24px;
    color: #fff;
    padding-right: 30px;
    background: url("../images/index/product_tab_icon_1.jpg") no-repeat right center
}

.product_tab_title h5 {
    text-transform: uppercase;
    margin-top: 5px;
    color: #fff
}

.product_big {
    width: 1100px;
    background: #f5f5f5;
    flex-wrap: nowrap
}

.product_big_img {
    width: 700px;
    height: 560px
}

.product_big_img img {
    max-width: 700px;
    max-height: 560px
}

.product_big_info {
    padding: 0 20px;
    width: 400px;
    box-sizing: border-box
}

.product_big_info h1 {
    font-size: 30px;
    line-height: 36px;
    color: #333333;
    font-weight: bold;
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #999999
}

.product_big_info h5 {
    font-size: 14px;
    color: #666666;
    line-height: 1.8
}

.product_big_info h3 {
    margin-top: 30px;
    width: 100%;
    box-sizing: border-box;
    padding: 0 5px 0 25px;
    line-height: 40px;
    height: 40px;
    font-size: 17px;
    color: #333333;
    background: #ffde00;
    font-weight: bold;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px
}

.product_big_info h3 span {
    text-align: center;
    display: block;
    width: 250px;
    font-size: 24px;
    line-height: 32px;
    height: 32px;
    background: #fff;
    border-radius: 32px;
    -webkit-border-radius: 32px;
    -moz-border-radius: 32px
}

.product_swiper {
    margin: 35px 0;
    position: relative;
    text-align: center
}

.product_swiper .swiper-slide:hover h4 {
    background: #ffde00
}

.product_img {
    width: 100%;
    height: 273px;
    background: #eee;
    overflow: hidden
}

.product_img img {
    max-width: 355px;
    max-height: 273px
}

.product_img+h4 {
    font-size: 16px;
    line-height: 46px;
    height: 46px;
    padding: 0 10px;
    color: #333333;
    background: #eee
}

.swiper_btn {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: block;
    width: 24px;
    height: 46px;
    cursor: pointer;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%)
}

.swiper_prev {
    left: 0;
    background: url("../images/index/swiper_prev.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.swiper_next {
    right: 0;
    background: url("../images/index/swiper_next.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

@media screen and (min-width: 1600px) {
    .swiper_prev {
        left: -50px
    }
    .swiper_next {
        right: -50px
    }
}

.reason_title {
    box-sizing: border-box;
    text-align: center;
    height: 200px;
    padding-top: 50px;
    background: #0049ac url("../images/index/reason_title_bg.jpg")
}

.reason_title h1 {
    font-size: 60px;
    color: #fff;
    font-weight: bold;
    line-height: 65px;
    margin-bottom: 15px
}

.reason_title h4 {
    text-transform: uppercase;
    color: #ffffff
}

.reason_item {
    background: #0049ac
}

.reason_item:nth-child(2n) {
    background: #eee
}

.reason_item:nth-child(2n) .reason_info {
    margin-left: 0;
    margin-right: 54px
}

.reason_item:nth-child(2n) .reason_info h1 {
    color: #ffffff;
    background: url("../images/index/reason_title_1.jpg") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.reason_item:nth-child(2n) .reason_info h3 {
    color: #333333
}

.reason_item:nth-child(2n) .reason_info h3::before {
    background: #0049ac
}

.reason_item>div {
    width: 50%
}

.reason_info {
    width: 646px;
    margin-left: 54px
}

.reason_info h1 {
    display: block;
    width: 646px;
    height: 93px;
    line-height: 74px;
    font-size: 30px;
    color: #0049ac;
    font-weight: bold;
    background: url("../images/index/reason_title_2.jpg") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.reason_info h1 span {
    display: inline-block;
    width: 120px;
    margin-right: 20px;
    text-align: center;
    font-size: 50px;
    color: #333333
}

.reason_info h3 {
    line-height: 30px;
    margin-top: 30px;
    padding-left: 50px;
    color: #fff;
    position: relative
}

.reason_info h3::before {
    position: absolute;
    left: 30px;
    top: 10px;
    display: block;
    content: "";
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px
}

.reason_info h4 {
    margin-top: 20px;
    font-size: 18px;
    padding-left: 50px;
    color: #0049ac
}

.reason_info h4 span {
    width: 360px;
    height: 50px;
    margin-left: 5px;
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    background: #ffde00;
    border-radius: 50px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px
}

.reason_info h4 span::before {
    display: block;
    content: "";
    width: 21px;
    height: 23px;
    margin-right: 5px;
    background: url("../images/index/reason_icon.jpg") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.reason_right {
    height: 465px
}

.reason_img_1 {
    background: url("../images/index/reason_img_1.jpg") no-repeat left center;
    background-size: cover
}

.reason_img_2 {
    background: url("../images/index/reason_img_2.jpg") no-repeat left center;
    background-size: cover
}

.reason_img_3 {
    background: url("../images/index/reason_img_3.jpg") no-repeat left center;
    background-size: cover
}

.process_list {
    text-align: center
}

.process_list li:not(.process_icon) {
    width: 140px;
    height: 200px;
    box-sizing: border-box;
    padding-top: 35px;
    background: #eee;
    border-radius: 25px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px
}

.process_list li:not(.process_icon)::before {
    display: block;
    content: "";
    margin: 0 auto;
    width: 74px;
    height: 74px
}

.process_list li:not(.process_icon):hover {
    background: #0049ac
}

.process_list li:not(.process_icon):hover.process_icon_1::before {
    background: url("../images/index/process_icons_1.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_2::before {
    background: url("../images/index/process_icons_2.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_3::before {
    background: url("../images/index/process_icons_3.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_4::before {
    background: url("../images/index/process_icons_4.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_5::before {
    background: url("../images/index/process_icons_5.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_6::before {
    background: url("../images/index/process_icons_6.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover.process_icon_7::before {
    background: url("../images/index/process_icons_7.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_list li:not(.process_icon):hover span {
    border-color: #fff
}

.process_list li:not(.process_icon):hover h3 {
    color: #fff
}

.process_list span {
    display: block;
    width: 20px;
    border-bottom: 4px solid #999999;
    margin: 10px auto 15px
}

.process_list h3 {
    font-weight: bold;
    color: #333333
}

.process_icon {
    width: 40px;
    height: 40px;
    background: url("../images/index/process_icon.jpg") no-repeat center
}

.process_icon_1::before {
    background: url("../images/index/process_icon_1.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_2::before {
    background: url("../images/index/process_icon_2.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_3::before {
    background: url("../images/index/process_icon_3.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_4::before {
    background: url("../images/index/process_icon_4.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_5::before {
    background: url("../images/index/process_icon_5.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_6::before {
    background: url("../images/index/process_icon_6.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_icon_7::before {
    background: url("../images/index/process_icon_7.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.process_btn {
    margin-top: 30px;
    text-align: center
}

.process_btn h3 {
    width: 460px;
    box-sizing: border-box;
    padding: 0 5px 0 25px;
    line-height: 40px;
    height: 40px;
    font-size: 17px;
    color: #333333;
    background: #ffde00;
    font-weight: bold;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px
}

.process_btn h3 span {
    text-align: center;
    display: block;
    width: 350px;
    font-size: 24px;
    line-height: 32px;
    height: 32px;
    background: #fff;
    border-radius: 32px;
    -webkit-border-radius: 32px;
    -moz-border-radius: 32px
}

.process_btn a {
    display: block;
    width: 170px;
    line-height: 40px;
    height: 40px;
    font-size: 20px;
    font-weight: bold;
    background-color: #0049ac;
    margin-left: 10px;
    color: #fff;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px
}

.field_box {
    background: url("../images/index/field_bg.jpg") no-repeat top center
}

.field_list {
    text-align: center;
    padding: 20px 0 50px
}

.field_list li {
    width: 440px;
    box-sizing: border-box;
    padding: 18px;
    background: #0049ac
}

.field_list li:not(:nth-child(3n)) {
    margin-right: 39px
}

.field_list li:hover {
    background: #ffde00
}

.field_list li:hover .imgs_box::after {
    opacity: 1
}

.field_list li:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2)
}

.field_list li:hover h4 {
    color: #333333;
    border-color: #333333
}

.field_list li:hover a {
    background: #ffffff
}

.field_list .imgs_box {
    position: relative
}

.field_list .imgs_box::after {
    opacity: 0;
    display: block;
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    background: rgba(0, 0, 0, 0.6) url("../images/index/field_icon.png") no-repeat center;
    -webkit-transition: opacity .5s linear;
    -moz-transition: opacity .5s linear;
    -o-transition: opacity .5s linear;
    -ms-transition: opacity .5s linear;
    transition: opacity .5s linear
}

.field_list h4 {
    line-height: 46px;
    height: 46px;
    color: #ffffff;
    border-bottom: 1px solid #eee
}

.field_list a {
    display: block;
    margin: 12px auto 0;
    font-size: 16px;
    width: 160px;
    height: 40px;
    line-height: 40px;
    color: #666666;
    background: #eee;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px
}

.about_cont {
    margin-bottom: 30px
}

.about_img {
    width: 50%;
    height: 536px;
    background: url("../images/index/about_img.jpg") no-repeat right center
}

.about_info {
    width: 50%;
    -webkit-box-align: flex-end;
    -ms-flex-align: flex-end;
    align-items: flex-end
}

.about_info>div {
    padding-left: 40px;
    width: 660px
}

.about_info h1 {
    font-size: 50px;
    font-weight: bold;
    color: #eeeeee;
    text-transform: uppercase
}

.about_info h2 {
    font-weight: bold;
    font-size: 30px;
    color: #333333
}

.about_info h2+span {
    display: block;
    margin: 25px 0;
    width: 80px;
    border-bottom: 2px solid #eee
}

.about_info h5 {
    margin-bottom: 50px;
    color: #666666;
    line-height: 2.4
}

.about_info a {
    width: 170px;
    height: 50px;
    margin-right: 20px;
    background: #0049ac;
    color: #fff;
    font-size: 14px
}

.about_info a::after {
    display: block;
    content: "";
    width: 33px;
    height: 4px;
    margin-left: 8px;
    background: url("../images/index/about_icon.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.about_info a+a {
    background: #ffde00;
    color: #333
}

.about_info a+a::after {
    display: none
}

.show_box {
    padding: 0
}

.show_tab {
    width: 180px;
    text-align: center
}

.show_tab li {
    height: 105px;
    box-sizing: border-box;
    padding-top: 25px;
    background: #eee;
    position: relative
}

.show_tab li.active {
    background: #ffde00
}

.show_tab li.active::after {
    position: absolute;
    right: -10px;
    top: 42.5px;
    display: block;
    content: "";
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-left: 10px solid #ffde00;
    border-bottom: 12px solid transparent
}

.show_tab h2 {
    font-weight: bold;
    color: #666666;
    margin-bottom: 5px
}

.show_tab h6 {
    color: #666666;
    text-transform: uppercase
}

.show_list {
    display: none;
    width: 1220px
}

.show_list.active {
    display: flex
}

.show_list li {
    width: 280px;
    margin-left: 25px
}

.show_list li:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2)
}

.show_list img {
    width: 280px;
    height: 210px
}

.honor_list {
    text-align: center
}

.honor_list li {
    width: 327px
}

.honor_list li:not(:last-child) {
    margin-right: 30px
}

.honor_list .imgs_box {
    width: 327px;
    height: 450px
}

.honor_list .imgs_box img {
    max-width: 327px;
    max-height: 450px
}

.honor_list h3 {
    line-height: 2.4;
    color: #666666
}

.news_box {
    background: #f2f3f3 url("../images/index/news_bg.jpg") no-repeat bottom center
}

.news_left {
    width: 900px;
    margin-right: 40px
}

.news_right {
    width: 460px
}

.news_title {
    position: relative;
    margin-bottom: 20px
}

.news_title::before {
    display: block;
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    border-bottom: 1px solid #999999
}

.news_title h3 {
    position: relative;
    z-index: 2;
    text-align: center
}

.news_title h3 a {
    display: block;
    width: 150px;
    line-height: 50px;
    height: 50px;
    font-size: 18px;
    color: #fff;
    background: #333333
}

.news_title h3 a.active {
    color: #333;
    background: #ffde00
}

.news_title h5 {
    position: relative;
    z-index: 2
}

.news_title h5 a {
    color: #333333
}

.news_title h5 a:hover {
    color: #000
}

.news_right .news_title h3 a {
    background: #0049ac
}

.news_big_item:hover img {
    transform: scale(1.2) translate(-50%, -50%);
    -webkit-transform: scale(1.2) translate(-50%, -50%);
    -o-transform: scale(1.2) translate(-50%, -50%);
    -ms-transform: scale(1.2) translate(-50%, -50%);
    -moz-transform: scale(1.2) translate(-50%, -50%)
}

.news_big_item:hover h3 {
    color: #0049ac
}

.news_big_img {
    width: 415px;
    height: 260px;
    margin-right: 25px
}

.news_big_info {
    width: 450px
}

.news_big_info h3 {
    color: #333333;
    font-weight: bold
}

.news_big_info h4 {
    line-height: 30px;
    height: 150px;
    margin: 20px 0 40px;
    color: #666666
}

.news_big_info h5 {
    font-size: 14px;
    color: #999999
}

.news_list li a {
    padding: 15px 0;
    width: 100%;
    border-bottom: 1px dashed #cccccc
}

.news_list li a:hover h4:nth-child(1) {
    color: #0049ac
}

.news_list h4:nth-child(1) {
    width: 80%;
    color: #333333
}

.news_list h4:nth-child(2) {
    width: 20%;
    text-align: right;
    color: #999999
}

.problem_list li {
    background: #fff;
    padding: 20px
}

.problem_list li:not(:last-child) {
    margin-bottom: 10px
}

.problem_list h5 {
    position: relative;
    padding-left: 50px;
    line-height: 40px;
    height: 40px;
    margin-bottom: 10px;
    color: #333333
}

.problem_list h5::before {
    position: absolute;
    left: 0;
    top: 2px;
    display: block;
    content: "问";
    font-size: 14px;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background: #0049ac;
    color: #fff;
    border-radius: 36px;
    -webkit-border-radius: 36px;
    -moz-border-radius: 36px
}

.problem_list h6 {
    position: relative;
    padding-left: 50px;
    line-height: 26px;
    height: 78px;
    font-size: 14px;
    color: #666666
}

.problem_list h6::before {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    content: "答";
    font-size: 14px;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background: #ffde00;
    color: #333;
    border-radius: 36px;
    -webkit-border-radius: 36px;
    -moz-border-radius: 36px
}

.pro-list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 2vw 0;
}

.pro-list .pro-item {
    width: calc(100% / 4 - 10px);
    margin: 0 10px 10px 0;
}

.pro-list .pro-item:hover img {
    transition: all 0.4s;
    transform: scale(1.28);
}

.pro-list .pro-item:nth-child(4n) {
    margin: 0 0 10px 0;
}

.pro-list .pro-item img {
    width: 100%;
    object-fit: cover;
    transition: all 0.4s;
}

.pro-list .pro-item h4 {
    text-align: center;
    color: #fff;
    background: #0085DA;
}