.container {
    width: 1200px;
    margin: auto;
}

/* 第二部分 */
.part_two {
    height: 363px;
    text-align: center;
    margin-top: 66px;
}

.part_two_l {
    width: 49%;
    height: 363px;
    float: left;
}

.part_two_l img {
    width: 100%;
    height: 100%;
}

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

.part_two_l .swiper-pagination-bullet {
    width: 10px !important;
    height: 10px !important;
    background: #fff;
    border-radius: 50% !important;
    opacity: 1;
}

.part_two_l .swiper-pagination {
    text-align: right;
}

.part_two_l .swiper-pagination-bullet-active {
    padding: 0 10px;
    background: #0A54AB !important;
    border-radius: 5px !important;
}

.part_two_l .swiper-slide .mask {
    width: 100%;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    position: absolute;
    bottom: 0;
    font-size: 14px;
    text-align: left;
    line-height: 50px;
}

.part_two_l .swiper-slide .mask .txt {
    width: 76%;
    position: absolute;
    left: 21px;
    overflow: hidden;
    font-size: 14px;
}

.part_two_r {
    width: 49%;
    height: 363px;
    padding: 0 10px;
    float: right;
}

.part_two_r .title_list {
    height: 50px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

.title_list ul {
    overflow: hidden;
}

.title_list ul li {
    position: relative;
    float: left;
    width: 20%;
    box-sizing: border-box;
}

.title_list ul li:not(:first-child):before {
    position: absolute;
    top: 15px;
    left: 0;
    display: inline-block;
    content: "";
    width: 1px;
    height: 21px;
    background-color: rgba(51, 51, 51, 0.3);
}

.title_list ul li a {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    font-weight: 400;
    font-family: PingFang SC;
    color: #333;
}

.current {
    border-bottom: 3px solid #4573D9;
}

.part_two_r_title_list .current a {
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 700;
    color: #4573D9;
}

.content_list ul li {
    position: relative;
    text-align: left;
    width: 100%;
    height: 50px;
    line-height: 50px;
    margin: auto;
    padding-left: 15px;
}

.content_list ul li::before{
    position: absolute;
    content: '';
    display: block;
    top: 22px;
    left: 0px;
    width: 5px;
    height: 5px;
    background: rgba(51, 51, 51, 1);
    border-radius: 50%;
}


.content_list ul li b {
    float: left;
    margin-right: 5px;
}

.content_list ul li a {
    display: inline-block;
    width: 76%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 18px;
}

.content_list ul li span {
    float: right;
}


/* 专题专栏 */
.part_three_r .container_content {
    width: 513px;
    height: 308px;
    margin: auto;
    overflow: hidden;
    margin-top: 20px !important;
    margin-left: 20px;
}

.part_three_r .container_content li {
    width: 513px;
    height: 308px;
    float: left;
    padding: 0 5px;
    margin-right: 10px;
}

.part_three_r ul li img {
    width: 100%;
    height: 100%;
    display: block;
}

.part_three_r .prew,
.part_three_r .next {
    width: 36px;
    height: 36px;
    border-radius: 18px;
    position: absolute;
    cursor: pointer;
    margin-top: 25px;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;

}

.part_three_r .prew img,
.part_three_r .next img {
    width: 100%;
    height: 100%;
}

.part_three_r .prew {
    left: 10px;
}

.part_three_r .next {
    right: 10px;
}


/* 第三部分 */
.part_three{
    height: 383px;
    text-align: center;
}

.part_three_l {
    width: 49%;
    height: 363px;
    float: left;
}

.part_three_l .part_three_l_title {
    width: 100%;
    height: 50px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

.part_three_l_title ul {
    overflow: hidden;
}

.part_three_l_title ul li {
    position: relative;
    float: left;
    width: 16%;
    box-sizing: border-box;
}

.part_three_l_title li:not(:first-child):before {
    position: absolute;
    top: 15px;
    left: 0;
    display: inline-block;
    content: "";
    width: 1px;
    height: 21px;
    background-color: rgba(51, 51, 51, 0.3);
}

.part_three_l_title ul li a {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    font-weight: 400;
    font-family: PingFang SC;
    color: #333;
}

.content_title2 .current a {
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 700;
    color: #4573D9;
}

.content_list2 ul li {
    position: relative;
    text-align: left;
    width: 100%;
    height: 48px;
    line-height: 48px;
    margin: auto;
    padding-left: 15px;
}

.content_list2 ul li::before{
    position: absolute;
    content: '';
    display: block;
    top: 22px;
    left: 0px;
    width: 5px;
    height: 5px;
    background: rgba(51, 51, 51, 1);
    border-radius: 50%;
}


.content_list2 ul li b {
    float: left;
    margin-right: 5px;
}

.content_list2 ul li a {
    display: inline-block;
    width: 76%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 18px;
}

.content_list2 ul li span {
    float: right;
}

.part_three_r {
    width: 49%;
    height: 363px;
    padding: 0 10px;
    float: right;
}

.part_three_r .part_three_r_title {
    width: 100%;
    height: 50px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

.part_three_r_title ul {
    overflow: hidden;
}

.part_three_r_title ul li {
    position: relative;
    float: left;
    width: 16%;
    box-sizing: border-box;
}

.part_three_r_title ul span,
.part_four_l_one_title ul span {
    margin-top: 10px;
    float: right;
}

.part_three_r_title li:not(:first-child):before {
    position: absolute;
    top: 15px;
    left: 0;
    display: inline-block;
    content: "";
    width: 1px;
    height: 21px;
    background-color: rgba(51, 51, 51, 0.3);
}

.part_three_r_title ul li a {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    font-weight: 400;
    font-family: PingFang SC;
    color: #333;
}

.content_title3 .current a {
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 700;
    color: #4573D9;
}

.content_list3 {
    position: relative;
    width: 100%;
    height: 100%;
}

.content_list3  ul{
    width: 100%;
    height: 100%;
}

/* 第四部分 */
.part_four {
    width: 100%;
    height: 383px;
    background: #FFFFFF;
}

.part_four_l {
    width: 593px;
    height: 383px;
    float: left;
}

.part_four_l_one {
    width: 593px;
    height: 45%;
}

.part_four_l_two {
    width: 593px;
    height: 55%;
}

.part_four_r {
    width: 593px;
    height: 383px;
    float: right;
    background: #fff;
}


.part_four_l_one_title,
.part_four_l_two_title,
.part_four_r_title,
.yqlj_title {
    width: 90%;
    height: 50px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

.part_four_l_one_title li,
.part_four_l_two_title li,
.part_four_r_title li,
.yqlj_title li{
    padding-left: 20px;
    position: relative;
    float: left;
    box-sizing: border-box;
}

.part_four_l_one_title li::before,
.part_four_l_two_title li::before,
.part_four_r_title li::before,
.yqlj_title li::before {
    position: absolute;
    top: 15px;
    left: 0;
    display: inline-block;
    content: "";
    width: 3px;
    height: 19px;
    background-color: #4573D9;
}

.part_four_l_one_title li a,
.part_four_l_two_title li a,
.part_four_r_title li a,
.yqlj_title li p {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 700;
    color: #4573D9;
}

.part_four_l_one_content ul {
    width: 80%;
    margin: 40px auto;
    display: flex;
}

.part_four_l_one_content ul a {
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    line-height: 31px;
}

.part_four_l_one_content ul a img {
    vertical-align: middle;
}

.part_four_l_one_content ul  span {
    display: inline-block;
    height: 48px;
    width: 1px;
    background: rgba(51, 51, 51, 0.3);
    margin: 0 70px;
}

.part_four_l_two_content ul {
    width: 593px;
    margin: 30px auto;
}

.part_four_l_two_content ul li {
    text-align: center;
    margin: 10px 10px;
    float: left;
    width: 166px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid #4573D9;
    border-radius: 2px;
    line-height: 40px;
}

.part_four_r_content {
    padding-top: 35px;
    padding-left: 20px;
}
 
.part_four_r_content li:first-child { 
    margin-bottom: 38px;
}


/* 友情链接 */
.yqlj {
    height: 160px;
    width: 100%;
}

.pf_bot {
    width: 100%;
    height: 76px;
    margin-top: 25px;
}

select {
    width: 300px;
    height: 36px;
    font-size: 16px;
    border: 1px solid #D8DCDD;
    border-radius: 4px;
    padding-left: 30px;
    text-align: left;
    background: #DCDCDC;
}

.select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
    height: 76px;
}