.header {
    width: 100%;
    height: 231px;
    padding-top: 19px;
    background: url("../images/header_bg.png") no-repeat;
    background-size: 100% 100%;
}

.header_content {
    display: flex;
    justify-content: space-between;
}

.header_content .header_left {
    margin-top: 70px;
}

.header_btn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header_btn .btn_a {
    display: flex;
    align-items: center;
}

.header_btn .btn_a a {
    font-size: 22px;
    color: #005499;
    margin-left: 10px;
    letter-spacing: 1px;
}

.header_btn .btn_line {
    width: 1px;
    height: 22px;
    margin: 0 17px;
    background: #005499;
}

.header_btn .btn_a a:hover {
    font-weight: bold;
}

.header_right .search {
    width: 350px;
    height: 50px;
    display: flex;
    margin-top: 60px;
    align-items: center;
    position: relative;
    border-radius: 10px;
    background: rgba(255,255,255,0.7);
    padding: 4px 6px 4px 16px;
    border: 1px solid #cccccc;
}
.header_right .search_active{
    background: rgba(255,255,255,1);
}
.header_right .search input {
    width: 286px;
    height: 100%;
    outline: none;
    font-size: 16px;
    padding-right: 10px;
    padding-left: 16px;
    border: 0;
    background: none;
}

.header_right .search input::placeholder {
    color: #999999;
    letter-spacing: 1px;
}

.header_right .search_btn {
    width: 100px;
    height: 39px;
    font-size: 17px;
    cursor: pointer;
    border: 0;
    color: #fff;
    letter-spacing: 2px;
    border-radius: 5px;
    background: #3886fe;
}

.header_right .search_btn:hover {
    opacity: .9;
}

.nav {
    height: 70px;
    background: #3886fe;
}

.nav>.nav_ul {
    height: 100%;
    display: flex;
    justify-content: space-between;
}

.nav>.nav_ul>.nav_li>a {
    line-height: 66px;
    color: #fff;
    font-size: 18px;
    letter-spacing: 1px;
}

.nav .nav_ul .nav_li {
    position: relative;
}

.nav .nav_ul .nav_li:nth-child(1) {
    padding: 0 15px;
}

.nav .nav_ul .nav_active {
    border-radius: 3px;
    border-bottom: 4px solid #fff;
}

.nav_second {
    width: 166px;
    display: none;
    position: absolute;
    z-index: 999;
    left: 50%;
    margin-top: 4px;
    transform: translateX(-50%);
}

.nav .nav_ul .nav_li:hover .nav_second {
    display: block;
}

.nav_second>.second_ul {
    position: relative;
    background: #fff;
    box-shadow: 0 0 10px #c9abb6;
}

.nav_second>.second_ul>a {
    display: block;
    font-size: 18px;
    color: #333333;
    text-align: center;
    line-height: 46px;
}

.nav_second .icon {
    text-align: center;
}

.nav_second .icon img {
    box-shadow: 0 0 10px #c9abb6;
}




.nav_second>.second_ul .level_menu {
    width: 100%;
    position: absolute;
    top: 0;
    left: 100%;
    background: #fff;
    text-align: center;
    background: #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
}

.level_menu {
    display: none;
}

.second_ul a {
    width: 100%;
    height: 100%;
    font-size: 18px;
    color: #333;
    display: block;
    text-align: center;
    line-height: 40px;
}
.level_menu .level_li{
    text-align: center;
}
.level_menu .level_li a:hover {
    color: #3886fe;
    background: #ebf3ff;
}

.nav_second>.second_ul>a:hover {
    color: #3886fe;
    background: #ebf3ff;
}
.second_ul .second_li{
    position: relative;
}
.second_ul .second_li:hover .level_menu {
    display: block !important;
}












.main_bg {
    padding-bottom: 45px;
    background: url("../images/main_bg.png") no-repeat;
    background-size: 100% 100%;
}

.main_news_list {
    display: flex;
    margin-top: 30px;
}

.main_news_list .news_left {
    width: 49.7%;
    height: 330px;
    position: relative;
    overflow: hidden;
}

.main_news_list .news_right {
    width: 50.3%;
    height: 330px;
    border: 2px solid #dbdfe5;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.news_left .box_text {
    width: 100%;
    position: absolute;
    bottom: 0;
    color: #fff;
    line-height: 50px;
    font-size: 16px;
    padding-left: 22px;
    text-align: left;
    background: rgba(0, 0, 0, 0.5);
}

.news_left .box_text p {
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.swiper-container-horizontal>.swiper-pagination-bullets {
    width: auto;
    left: auto !important;
    right: 19px !important;
    bottom: 16px;
}

.swiper-pagination-bullet {
    opacity: 1;
    background: #868c8b;
}

.swiper-pagination-bullet-active {
    width: 16px;
    height: 6px;
    position: relative;
    top: -1px;
    border-radius: 3px;
    background: #ffffff;
}

.menu_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu_title .menu_left {
    display: flex;
    padding-left: 29px;
}

.menu_title {
    background: #f5f9ff;
    border-bottom: 1px solid #cccccc;
}

.menu_title .menu_left .menu_li {
    cursor: pointer;
    line-height: 40px;
    font-size: 20px;
    color: #333333;
    margin-right: 30px;
}

.menu_active {
    color: #005499 !important;
    border-radius: 3px;
    border-bottom: 4px solid #005499;
}

.menu_right a {
    color: #999999;
    margin-right: 30px;
}

.menu_right a:hover {
    font-weight: bold;
}

.menu_list .menu_ul {
    padding-left: 29px;
    padding-right: 30px;
    margin-top: 17px;
    display: none;
}

.menu_list .menu_ul .li {
    display: flex;
    width: 100%;
    margin-bottom: 32px;
    align-items: center;
    justify-content: space-between;
}

.menu_list .menu_ul .li a {
    font-size: 18px;
    color: #666666;
    display: block;
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.menu_list .menu_ul .li a:hover {
    color: #3886fe;
    font-weight: bold;
}

.menu_list .menu_ul .li .date {
    font-size: 16px;
    color: #666666;
}

.public_title {
    margin-bottom: 30px;
    padding-bottom: 5px;
    border-bottom: 2px solid #e3e3e4;
}

.public_title span {
    color: #005499;
    font-size: 20px;
    padding-bottom: 6px;
    letter-spacing: 1px;
    border-bottom: 5px solid #005499;
}

.patent_content {
    margin-top: 26px;
}

.patent_content .patent_ul {
    display: flex;
}

.patent_ul .patent_li {
    width: 282px;
    height: 140px;
    padding-top: 37px;
    text-align: center;
}

.patent_ul .patent_li a {
    font-size: 18px;
    color: #333333;
    display: block;
    width: 100%;
    height: 100%;
}

.patent_ul .patent_li a .icon {
    margin-bottom: 13px;
}

.patent_ul .patent_li:nth-child(1) {
    background: url("../images/patent_bg1.png") no-repeat;
    background-size: 100% 100%;
}

.patent_ul .patent_li:nth-child(2) {
    background: url("../images/patent_bg2.png") no-repeat;
    background-size: 100% 100%;
}

.patent_ul .patent_li:nth-child(3) {
    background: url("../images/patent_bg3.png") no-repeat;
    background-size: 100% 100%;
}

.patent_ul .patent_li:nth-child(4) {
    background: url("../images/patent_bg4.png") no-repeat;
    background-size: 100% 100%;
}

.patent_ul .patent_li:nth-child(5) {
    background: url("../images/patent_bg5.png") no-repeat;
    background-size: 100% 100%;
}

.rights_protection {
    margin-top: 31px;
}

.rights_protection .protection_ul {
    display: flex;
    justify-content: space-between;
}

.rights_protection .details_link {
    width: 100%;
    height: 144px;
    margin-top: 30px;
    padding-top: 55px;
    background: url("../images/wq_details.png") no-repeat;
    background-size: 100% 100%;
}

.rights_protection .details_link a {
    width: 155px;
    height: 38px;
    display: flex;
    font-size: 20px;
    color: #3886fe;
    margin-left: 682px;
    align-items: center;
    justify-content: center;
    border: 1px solid #448dfe;
}

.rights_protection .details_link a:hover {
    font-weight: bold;
}

.rights_protection .details_link a img {
    margin-left: 16px;
}

.operation {
    margin-top: 36px;
}
.public_flex{
    display: flex;
    justify-content: space-between;
}
.public_flex .public_title{
    width: 49%;
}
.operation .operation_link {
    display: flex;
    justify-content: space-between;
}

.operation_item {
    width: 450px;
    margin-top: 28px;

}

.operation_item .operation_title {
    height: 60px;
    padding: 0 30px;
    display: flex;
    color: #005499;
    padding-top: 25px;
    align-items: center;
    background: #ffffff;
    border: 1px solid #e4e4e4;
    justify-content: space-between;
}

.operation_title .text span {
    padding-bottom: 4px;
    font-size: 20px;
    border-bottom: 5px solid #005499;
}

.operation_title a {
    color: #999999;
}

.operation_title a:hover {
    font-weight: bold;
}

.operation_list {
    display: flex;
    justify-content: space-between;
}

.operation_item .operation_ul {
    height: 328px;
    background: #fff;
    padding: 0 32px;
    padding-top: 35px;
    box-shadow: 0 0 2px #ccc;
}

.operation_item .operation_ul .li {
    display: flex;
    font-size: 16px;
    color: #666666;
    align-items: center;
    margin-bottom: 35px;
    justify-content: space-between;
}

.operation_item .operation_ul .li a {
    width: 66%;
    font-size: 18px;
    color: #333333;
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.operation_item .operation_ul .li a:hover {
    font-weight: bold;
}

.friendship_link {
    padding-top: 26px;
    padding-bottom: 37px;
    background: #e0f1ff;
    border-top: 3px solid #005499;
}

.friendship_link .link_list {
    display: flex;
    justify-content: space-between;
}

.friendship_link .link_list a {
    font-size: 18px;
    color: #333333;
}

.friendship_link .link_list a:hover {
    font-weight: bold;
}

footer {
    padding-top: 14px;
    padding-bottom: 14px;
    background: #005499;
}

.footer_content {
    display: flex;
    justify-content: space-between;
}

.footer_left p {
    font-size: 14px;
    color: #ffffff;
    margin-bottom: 15px;
}

.footer_left p:last-child {
    margin-bottom: 0;
}
.footer_left p span {
    margin-right: 40px;
}
.footer_right a {
    width: 167px;
    height: 44px;
    display: flex;
    font-size: 22px;
    color: #333333;
    letter-spacing: 2px;
    align-items: center;
    border-radius: 5px;
    background: #ffffff;
    justify-content: center;
}

.footer_right a img {
    margin-right: 12px;
}