@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500&display=swap');
* {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
}
body {
    counter-reset: #333;
    line-height: 1;
    font-family: 'Noto Sans', sans-serif;
    font-weight: 500;
    min-width: 1920px;
    width: 100%;
    position: relative;
}

/* header */
header {
    width: 1920px;
    margin: 0 auto;
    height: 120px;
    line-height: 120px;
    background-color: rgba(241, 241, 241, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
header .hd {
    width: 1440px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}
header .hd h1 {
    width: 162px;
    height: 70px;
    line-height: 0;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
header .hd h1 img {
    display: block;
    width: 100%;
    height: 100%;
}
header .hd nav .menu {
    text-align: center;
}
header .hd nav .menu .menu_1 {
    display: inline-block;
    text-align: center;
    vertical-align: top;
}
header .hd nav .menu .menu_1 > a {
    display: block;
    font-size: 20px;
    padding: 0 30px;
}
header .hd nav .menu .menu_1:hover > a {
    color: #1A75BB;
}
header .hd nav .menu .menu_1:hover .sub {
    display: block;
}
header .hd nav .menu .menu_1 .sub {
    width: 100%;
    background-color: rgba(241, 241, 241, 0.6);
    border-radius: 0 0 10px 10px;
    display: none;
    line-height: 4;
}
header .hd nav .menu .menu_1 .sub > a {
    display: block;
}
header .hd nav .menu .menu_1 .sub li:hover {
    color: #1A75BB;
}
header .hd > ul {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-weight: 400;
}
header .hd > ul li {
    display: inline-block;
    margin-left: 20px;
}
header .hd > ul li:hover {
    color: #1A75BB;
}


/* main */
.main {
    height: 970px;
    position: relative;
}
.main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.main_box {
    width: 1440px;
    height: 160px;
    margin: 0 auto;
    border-radius: 10px;
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
}
.main_box .box_1 {
    width: 100%;
    height: 50px;
    line-height: 50px;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    box-sizing: border-box;
}
.main_box .box_1 .txt img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    vertical-align: middle;
    line-height: 0;
}
.main_box .box_1 .txt p {
    font-size: 20px;
    color: #f1f1f1;
    display: inline-block;
    margin-left: 10px;
}
.main_box .box_1 .box div {
    width: 20px;
    height: 20px;
    border-radius: 2px;
    background-color: #f1f1f1;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}
.main_box .box_1 .box div:hover {
    background-color: #1A75BB;
}
.main .main_box .bottom {
    display: flex;
    justify-content: center; 
}
.main .main_box .bottom .box_2 {
    width: 720px;
    height: 110px;
    line-height: 110px;
    background-color: #f1f1f1;
    padding: 0 20px 0 40px;
    box-sizing: border-box;
    position: relative;
}
.main .main_box .bottom .box_2 h3 {
    display: inline-block;
    font-size: 24px;
    font-weight: 400;
    margin-right: 30px;
}
.main .main_box .bottom .box_2 p {
    display: inline-block;
    font-size: 20px;
    font-weight: 400;
}
.main .main_box .bottom .box_2 img {
    width: 30px;
    height: 60px;
    object-fit: cover;
    display: inline-block;
    vertical-align: middle;
    position: absolute;
    top: 25px;
    right: 20px;
}
.main .main_box .bottom .box_3 {
    width: 720px;
    height: 110px;
    line-height: 110px;
    background-color: #1A75BB;
    padding-left: 40px;
    box-sizing: border-box;
}
.main .main_box .bottom .box_3 h3 {
    display: inline-block;
    color: #f1f1f1;
    font-size: 24px;
    font-weight: 400;
    margin-right: 30px;
}
.main .main_box .bottom .box_3 p {
    display: inline-block;
    color: #f1f1f1;
    font-size: 20px;
    font-weight: 400;
}

/* .side */
.side {
    width: 70px;
    height: 350px;
    background-color: #f1f1f1;
    border-radius: 10px;
    padding: 10px;
    box-sizing: border-box;
    position: fixed;
    top: 500px;
    right: 70px;
    z-index: 2;
}
.side .bar {
    position: relative;
}
.side .bar ul li img {
    width: 50px;
    height: 50px;
    opacity: 40%;
    margin-bottom: 20px;
}
.side .bar ul li:nth-child(1) img {
    opacity: 80%;
}
.side .bar ul li:nth-child(5) img {
    margin-bottom: 0;
}
.side .bar p {
    width: 80px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 13px;
    display: block;
    background-color: rgba(26, 117, 187, 0.8);
    border-radius: 40px;
    position: absolute;
    top: -10px;
    left: 40px;
    color: #f1f1f1;
}

/* news */
.news {
    width: 100%;
    height: 829px;
    margin: 0 auto;
    background-color: rgba(26, 117, 187, 0.2);
    padding: 100px 0 90px;
    box-sizing: border-box;
}
.news .news_wrap {
    width: 1440px;
    margin: 0 auto;
    position: relative;
}
.news .news_wrap h2 {
    font-size: 35PX;
    text-align: center;
    font-weight: 500;
    margin-bottom: 45px;
}
.news .news_wrap > a img {
    width: 60px;
    height: 30px;
    object-fit: cover;
    position: absolute;
    top: 23px;
    right: 40px;
}
.news .news_wrap .news_it {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.news .news_wrap .news_it .it {
    width: 462px;
    position: relative;
}
.news .news_wrap .news_it .it img {
    width: 100%;
    height: 462px;
    object-fit: cover;
    border-radius: 10px;
    border: 10px solid #f1f1f1;
    box-sizing: border-box;
}
.news .news_wrap .news_it .it p {
    width: 100%;
    margin: 0 auto;
    padding-left: 40px;
    display: inline-block;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.4;
    position: absolute;
    top: 492px;
    left: 50%;
    transform: translateX(-50%);
    box-sizing: border-box;
}
.news .news_wrap .news_it .it a:hover p {
    color: #1A75BB;
}

/* .multi */
.multi {
    height: 714px;
    margin: 0 auto;
    background-color: rgba(241, 241, 241, 0.2);
    padding: 100px 0;
    box-sizing: border-box;
}
.multi .m_wrap {
    width: 1440px;
    margin: 0 auto;
    position: relative;
}
.multi .m_wrap .txt {
    text-align: center;
    margin-bottom: 50px;
}
.multi .m_wrap .txt h2 {
    font-size: 35px;
    display: inline-block;
    font-weight: 500;
}
.multi .m_wrap .txt img {
    width: 60px;
    height: 30px;
    object-fit: cover;
    display: inline-block;
    position: absolute;
    top: 23px;
    right: 40px;
}
.multi .m_wrap .m_box {
    display: flex;
    justify-content: space-between;
}
.multi .m_wrap .m_box .box_1 {
    width: 368px;
    text-align: center;
}
.multi .m_wrap .m_box .box_1 .vd_1 {
    width: 100%;
    height: 207px;
    object-fit: cover;
    border: 4px solid rgba(26, 117, 187, 0.4);
    margin-top: 54px;
    border-radius: 4px;
}
.multi .m_wrap .m_box .box_1 h3 {
    font-size: 20px;
    margin: 20px 0 10px;
    font-weight: 500;
}
.multi .m_wrap .m_box .box_1 p {
    font-size: 14px;
    font-weight: 400;
}
.multi .m_wrap .m_box .box_2 {
    width: 560px;
    text-align: center;
}
.multi .m_wrap .m_box .box_2 .vd_2 {
    width: 100%;
    height: 315px;
    object-fit: cover;
    border: 10px solid rgba(26, 117, 187, 0.4);
    border-radius: 10px;
}
.multi .m_wrap .m_box .box_2 h3 {
    font-size: 21px;
    margin: 40px 0 10px;
    font-weight: 500;
}
.multi .m_wrap .m_box .box_2 p {
    font-weight: 400;
}
.multi .m_wrap .m_box .box_3 {
    width: 368px;
    text-align: center;
}
.multi .m_wrap .m_box .box_3 .vd_3 {
    width: 100%;
    height: 207px;
    object-fit: cover;
    border: 4px solid rgba(26, 117, 187, 0.4);
    margin-top: 54px;
    border-radius: 4px;
}
.multi .m_wrap .m_box .box_3 h3 {
    font-size: 20px;
    margin: 20px 0 10px;
    font-weight: 500;
}
.multi .m_wrap .m_box .box_3 p {
    font-size: 14px;
    font-weight: 400;
}

/* .art */
.art {
    height: 685px;
    margin: 0 auto;
    background-color: rgba(26, 117, 187, 0.2);
    padding: 100px 0 150px;
    box-sizing: border-box;
}
.art .a_wrap {
    width: 1440px;
    margin: 0 auto;
    position: relative;
}
.art .a_wrap .txt {
    text-align: center;
    margin-bottom: 45px;
}
.art .a_wrap .txt h2 {
    font-size: 35px;
    display: inline-block;
    font-weight: 500;
}
.art .a_wrap .txt img {
    width: 60px;
    height: 30px;
    object-fit: cover;
    display: inline-block;
    position: absolute;
    top: 23px;
    right: 40px;
}
.art .a_wrap .a_box {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.art .a_wrap .a_box .box {
    width: 342px;
    height: 342px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}
.art .a_wrap .a_box .box:hover p {
    display: block;
}
.art .a_wrap .a_box .box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: inline-block;
}
.art .a_wrap .a_box .box p {
    width: 342px;
    height: 342px;
    line-height: 342px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.2);
    font-size: 40px;
    color: #f1f1f1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    font-weight: 500;
}

/* .na */
.na {
    width: 100%;
    height: 598px;
    margin: 0 auto;
    padding: 100px 0;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.6);
    position: relative;
}
.na > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}
.na .na_wrap {
    width: 1440px;
    margin: 0 auto;
}
.na .na_wrap h2 {
    color: #f1f1f1;
    text-align: center;
    margin-bottom: 50px;
    font-size: 35px;
    font-weight: 500;
}
.na .na_wrap .na_box {
    width: 100%;
    padding: 0 95px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}
.na .na_wrap .na_box .box_main {
    width: 570px;
    height: 300px;
    position: relative;
}
.na .na_wrap .na_box .box_main span {
    font-weight: 400;
}
.na .na_wrap .na_box .box_main img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    display: block;
}
.na .na_wrap .na_box .box_main > div {
    color: #f1f1f1;
    display: inline-block;
    position: absolute;
    top: 57px;
    left: 330px;
}
.na .na_wrap .na_box .box_main > div h3 {
    font-size: 21px;
    display: block;
    margin-bottom: 48px;
}
.na .na_wrap .na_box .box_main > div p {
    display: inline-block;
    margin-right: 31px;
}
.na .na_wrap .na_box .box_main > div span {
    display: inline-block;
}
.na .na_wrap .na_box .box_main > div img {
    width: 60px;
    height: 30px;
    object-fit: cover;
    display: block;
    margin-top: 63px;
}
.na .na_wrap .na_box .box {
    width: 300px;
    height: 300px;
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}
.na .na_wrap .na_box .box a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.na .na_wrap .na_box .box div {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}
.na .na_wrap .na_box .box:hover div {
    display: none;
}

/* footer */
footer {
    height: 160px;
    margin: 0 auto;
    background-color: #f1f1f1;
}
footer .inner {
    width: 1196px;
    height: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    position: relative;
}
footer .inner .left {
    position: absolute;
    top: 40px;
}
footer .inner .left img {
    width: 178px;
    height: 76px;
    margin-right: 20px;
    display: inline-block;
}
footer .inner .left .txt {
    display: inline-block;
    color: #969696;
    font-weight: 400;
}
footer .inner .left .txt h4 {
    font-size: 14px;
    color: #1A75BB;
    font-weight: 400;
}
footer .inner .left .txt p {
    font-size: 14px;
    margin-bottom: 10px;
}
footer .inner .left .txt span {
    font-size: 13px;
}
footer .inner .right {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-weight: 400;
}
footer .inner .right > a {
    width: 210px;
    height: 43px;
    background-color: rgba(26, 117, 187, 0.6);
    border-radius: 22px;
    line-height: 43px;
    font-size: 14px;
    font-weight: 400;
    padding-left: 22px;
    box-sizing: border-box;
    color: #f1f1f1;
    display: block;
    position: relative;
    transform: translateX(184px);
}
footer .inner .right > a p {
    display: block;
    margin-right: 67px;
    font-weight: 400;
}
footer .inner .right > a span {
    display: block;
    position: absolute;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    font-weight: 400;
}
footer .inner .right ul {
    margin-top: 20px;
}
footer .inner .right ul li {
    display: inline-block;
    color: #969696;
    font-size: 14px;
    font-weight: 400;
    margin-left: 20px;
}
footer .inner .right ul li:nth-child(3) {
    color: #1A75BB;
}