.block_1 {
    width: 100%;
    overflow: hidden;
}


/* 头部区域 */

.section_1 {
    width: 100%;
    height: 120px;
    background-color: rgba(255, 255, 255, 1);
}

.box_1 {
    margin: 0 auto;
    width: 1200px;
}

.section_1 .logo {
    float: left;
    margin-top: 25px;
}

.section_1 .head_right {
    float: right;
    margin-top: 18px;
}

.section_1 .head_right .head_right_top {
    text-align: right;
    line-height: 24px;
}

.section_1 .head_right .head_right_top .search_btn {
    display: inline-block;
    position: relative;
}

.section_1 .head_right .head_right_top .search_btn a {
    font-size: 16px;
    color: #333;
}

.section_1 .head_right .head_right_top .search_btn a img {
    margin-right: 15px;
}

.section_1 .head_right .head_right_top .search_btn .search_box {
    display: none;
    position: absolute;
    top: -9px;
    right: 85px;
    width: 290px;
    height: 40px;
    z-index: 999;
    border-radius: 40px;
    background: #fff;
    border: 1px solid #dcdcdc;
    overflow: hidden;
}

.section_1 .head_right .head_right_top .search_btn .search_box input {
    float: left;
    width: 225px;
    height: 38px;
    font-size: 14px;
    color: #666;
    border: 0;
}

.section_1 .head_right .head_right_top .search_btn .search_box button {
    float: right;
    width: 50px;
    height: 38px;
    font-size: 14px;
    color: #fff;
    border: 0;
    background: #105AA1;
}

.section_1 .head_right .head_right_top .item_line {
    display: inline-block;
    position: relative;
    top: 5px;
    margin: 0 15px;
    width: 1px;
    height: 24px;
    background: #E6E6E6;
}

.section_1 .head_right .head_right_top .return_web {
    font-size: 16px;
    color: #333;
}

.section_1 .head_right .nav {
    margin-top: 27px;
    overflow: hidden;
}

.section_1 .head_right .nav>ul>li {
    float: left;
    margin-right: 50px;
    font-size: 18px;
    color: #333;
    border-bottom: 2px solid transparent;
}

.section_1 .head_right .nav>ul>li:last-child {
    margin-right: 0;
}

.section_1 .head_right .nav>ul>li a {
    display: block;
    padding-bottom: 17px;
}

.section_1 .head_right .nav>ul>li:hover,
.section_1 .head_right .nav>ul>li.active {
    color: #105AA1;
    border-bottom: 2px solid #105AA1;
}

.significance_section {
    position: relative;
    margin-top: 140px;
    overflow: hidden;
}

.significance_section .significance_title {
    margin-bottom: 30px;
    font-size: 30px;
    color: #333;
    font-weight: normal;
}

.significance_section .significance_text {
    width: 100%;
    overflow: hidden;
}

.significance_section .significance_text p {
    font-size: 18px;
    color: #333;
    line-height: 36px;
}

.significance_section .image_8 {
    margin-top: 50px;
    width: 100%;
    height: 590px;
}

.significance_section .image_8 img {
    width: 100%;
    height: 590px;
}

.group_2 {
    margin-top: 70px;
    width: 1160px;
    height: 100px;
    background-color: rgba(242, 242, 242, 1);
}

.group_2 .text_10 {
    float: left;
    font-size: 24px;
    color: rgba(51, 51, 51, 1);
    text-align: left;
    line-height: 51px;
    margin: 25px 0 0 52px;
}

.group_2 .text-wrapper_2 {
    float: right;
    margin-top: 25px;
    margin-right: 50px;
    width: 94px;
    height: 51px;
    background-color: rgba(16, 90, 161, 1);
    border-radius: 25px;
}

.group_2 .text-wrapper_2 a {
    display: block;
    font-size: 18px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    line-height: 51px;
}

.group_4 {
    margin-top: 75px;
    padding: 55px 0;
    width: 100%;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    overflow: hidden;
}

.group_4 .image_2 {
    margin-top: 15px;
    width: 258px;
    height: 100px;
}

.group_4 .text-wrapper_3 {
    width: 829px;
}

.group_4 .text-wrapper_3 .text_12 {
    font-size: 24px;
    color: rgba(51, 51, 51, 1);
    font-weight: normal;
    line-height: 36px;
}

.group_4 .text-wrapper_3 .paragraph_1 {
    margin-top: 15px;
    font-size: 18px;
    color: rgba(102, 102, 102, 1);
    line-height: 30px;
}

.condition_section {
    margin-top: 60px;
    padding-bottom: 60px;
    width: 100%;
    border-bottom: 1px solid #ccc;
    overflow: hidden;
}

.condition_section .text_13 {
    margin-bottom: 20px;
    font-size: 18px;
    color: rgba(51, 51, 51, 1);
    line-height: 30px;
}

.condition_section .group_6 {
    padding-left: 38px;
    font-size: 16px;
    color: #333;
    line-height: 45px;
    background: url(../images/icon2.png) left center no-repeat;
}

.news_section {
    margin-top: 35px;
    width: 100%;
    overflow: hidden;
}

.text-wrapper_4 {
    width: 100%;
    overflow: hidden;
}

.text-wrapper_4 .text_16 {
    font-size: 22px;
    color: rgba(51, 51, 51, 1);
    line-height: 30px;
}

.text-wrapper_4 .text_17 {
    font-size: 16px;
    color: rgba(102, 102, 102, 1);
    line-height: 30px;
}

.text-wrapper_4 .text_17:hover {
    color: #105AA1;
}

.news_list {
    margin-top: 20px;
    width: 100%;
    overflow: hidden;
}

.news_list .text-wrapper_5 {
    margin-bottom: 10px;
    padding: 13px 20px;
    background-color: rgba(247, 247, 247, 1);
    overflow: hidden;
}

.news_list .text-wrapper_5 a {
    display: block;
    float: left;
    max-width: 80%;
    font-size: 16px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_list .text-wrapper_5:hover a {
    color: #105AA1;
}

.news_list .text-wrapper_5 .text_19 {
    float: right;
    font-size: 16px;
    color: rgba(102, 102, 102, 1);
}

.enterprise_section {
    margin-top: 55px;
    margin-bottom: 60px;
    width: 100%;
    overflow: hidden;
}

.enterprise_slide {
    margin-top: 25px;
    width: 100%;
    overflow: hidden;
}

.enterprise_slide .bd {
    margin-bottom: 25px;
    width: 100%;
    overflow: hidden;
}

.enterprise_slide .bd li {
    float: left;
    margin-right: 15px;
    width: 220px;
}

.enterprise_slide .bd li .img_box {
    margin-bottom: 7px;
    display: table;
    width: 220px;
    height: 90px;
    text-align: center;
    background: #FFFFFF;
    border: 1px solid #E7E7E7;
}

.enterprise_slide .bd li .img_box span {
    display: table-cell;
    vertical-align: middle;
}

.enterprise_slide .bd li .img_box img {
    max-width: 90%;
    max-height: 85px;
}

.enterprise_slide .bd li p {
    font-size: 16px;
    color: #333;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.enterprise_slide .bd li:hover p {
    color: #105AA1;
}

.enterprise_slide .hd {
    width: 100%;
    text-align: center;
    overflow: hidden;
}

.enterprise_slide .hd ul {
    display: table;
    margin: 0 auto;
}

.enterprise_slide .hd li {
    float: left;
    margin: 0 5px;
    width: 10px;
    height: 10px;
    font-size: 0;
    background: #E0E0E0;
    border-radius: 50%;
}

.enterprise_slide .hd li.on {
    background: #105AA1;
}


/* 底部方式 */

.footer {
    width: 100%;
    overflow: hidden;
}

.footer .group_15 {
    padding: 20px 0;
    width: 100%;
    height: 138px;
    background-color: rgba(16, 90, 161, 1);
}

.footer .group_15 .text_45 {
    margin-bottom: 10px;
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    line-height: 30px;
}

.footer .group_15 .text-wrapper_18 {
    width: 845px;
    overflow: hidden;
}

.footer .group_15 .text-wrapper_18 .paragraph_3 {
    float: left;
    margin-right: 139px;
    width: 351px;
    font-size: 14px;
    color: rgba(255, 255, 255, 1);
    line-height: 30px;
}

.footer .group_15 .text-wrapper_18 .paragraph_3:nth-child(2n) {
    margin-right: 0;
}

.footer .text-wrapper_20 {
    width: 100%;
    height: 52px;
    font-size: 14px;
    color: #fff;
    line-height: 52px;
    text-align: center;
    background-color: rgba(8, 75, 140, 1);
}


/* 子页样式 */

.page_content {
    padding-top: 100px;
    padding-bottom: 30px;
    width: 100%;
    min-height: calc(100vh - 310px);
}

.page_title {
    font-size: 22px;
    color: #333;
}

.introduction_text {
    margin-top: 25px;
    width: 100%;
    overflow: hidden;
}

.introduction_text,
.introduction_text p {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
}

.introduction_text img,
.introduction_text p img {
    max-width: 100%;
}

.page_content .news_list .text-wrapper_5:last-child {
    margin-bottom: 0;
}

.first_list {
    margin-top: 20px;
    margin-bottom: -20px;
    width: 100%;
    overflow: hidden;
}

.first_list li {
    float: left;
    margin-right: 15px;
    margin-bottom: 20px;
    width: 220px;
}

.first_list li:nth-child(5n) {
    margin-right: 0;
}

.first_list li .img_box {
    margin-bottom: 7px;
    display: table;
    width: 220px;
    height: 90px;
    text-align: center;
    background: #FFFFFF;
    border: 1px solid #E7E7E7;
}

.first_list li .img_box span {
    display: table-cell;
    vertical-align: middle;
}

.first_list li .img_box img {
    max-width: 90%;
    max-height: 85px;
}

.first_list li p {
    font-size: 16px;
    color: #333;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.first_list li:hover p {
    color: #105AA1;
}

.contactus_section {
    margin-bottom: -30px;
    padding-top: 50px;
    padding-bottom: 30px;
    width: 100%;
    min-height: calc(100vh - 410px);
    background: url(../images/bg3.jpg) bottom center no-repeat;
    overflow: hidden;
}

.contactus_section,
.contactus_section p {
    font-size: 16px;
    color: #333;
    line-height: 32px;
}

.certifiedenterprise_section {
    margin-top: 25px;
    width: 100%;
    overflow: hidden;
}

.certifiedenterprise_groupfirst {
    margin-bottom: 20px;
    width: 100%;
    overflow: hidden;
}

.certifiedenterprise_groupfirst .img_box {
    float: left;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 90px;
    background: #FFFFFF;
    border: 1px solid #E6E6E6;
}

.certifiedenterprise_groupfirst .img_box img {
    max-width: 180px;
    max-height: 80px;
}

.certifiedenterprise_groupfirst .item_cont {
    margin-left: 220px;
    margin-top: 15px;
}

.certifiedenterprise_groupfirst .item_cont h6 {
    font-size: 22px;
    color: #333;
    font-weight: normal;
}

.certifiedenterprise_groupfirst .item_cont p {
    font-size: 14px;
    color: #333;
}

.certifiedenterprise_groupfirst .item_cont p a {
    color: #105AA1;
}

.certifiedenterprise_grouptwo {
    margin-bottom: 20px;
    border: 1px solid #E6E6E6;
    overflow: hidden;
}

.certifiedenterprise_grouptwo:last-child {
    margin-bottom: 0;
}

.certifiedenterprise_grouptwo .section_title {
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid #E6E6E6;
    overflow: hidden;
}

.certifiedenterprise_grouptwo .section_title h6 {
    float: left;
    padding-left: 30px;
    font-size: 16px;
    color: #105AA1;
    background: url(../images/icon3.png) 10px center no-repeat;
}

.certifiedenterprise_grouptwo .item_cont {
    padding: 20px;
    overflow: hidden;
}

.certifiedenterprise_grouptwo .item_cont .item_text {
    width: 100%;
    overflow: hidden;
}

.certifiedenterprise_grouptwo .item_cont .item_text,
.certifiedenterprise_grouptwo .item_cont .item_text p {
    font-size: 14px;
    color: #333;
    line-height: 26px;
}

.certified_table {
    width: 100%;
    overflow: hidden;
}

.certified_table table {
    width: 100%;
}

.certified_table table th {
    padding: 10px;
    font-size: 16px;
    color: #fff;
    text-align: center;
    background: #0D52A0;
    border-right: 1px solid #fff;
}

.certified_table table tbody tr td {
    padding: 10px;
    font-size: 14px;
    color: #333;
    background: rgba(238, 246, 254, .5);
    border-right: 1px solid #fff;
}

.certified_table table tbody tr:nth-child(odd) td {
    background: #fff;
}

.certified_table .certified_tableitem {
    font-size: 14px;
    color: #333;
}

.certified_table .certified_tableitem span {
    position: relative;
    top: 2px;
    display: inline-block;
    margin-right: 10px;
    width: 12px;
    height: 12px;
    background: #fff;
    border: 1px solid #E6E6E6;
}

.certified_table .certified_tableitem.active {
    color: #D01616;
}

.certified_table .certified_tableitem.active span {
    background: #D01616;
}