* {
    box-sizing: border-box;
}
header {
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: 70px;
    z-index: 999;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
}
header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
header .inner > a {
    display: block;
    height: 30px;
}
header .inner a img {
    display: block;
    height: 100%;
}
header .inner .right {
    display: flex;
    align-items: center;
    gap: 30px;
}
header .inner .right li a {
    color: #868690;
    font-size: 18px;
}
header .inner .right li.on a {
    color: #fff;
    font-weight: 600;
}
.index_top {
    background: url(../img/main-img-1.png) no-repeat center/cover;
    height: 600px;
    display: flex;
    align-items: center;
}
.index_top .cont {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.index_top .cont h1 {
    color: #C9D0E4;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 15px;
}
.index_top .cont h1 strong {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
}
.index_top .cont p {
    font-size: 20px;
    color: #fff;
    margin-bottom: 25px;
}
.index_top .cont a {
    display: flex;
    align-items: center;
    gap: 7px;
    background: #fff;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 17px;
    width: fit-content;
    font-weight: 700;
}
.index_top .cont a .arrow {
    display: block;
    width: 17px; height: 17px;
    background: url(../img/arrow-1.png) no-repeat center/contain;
}
.index_mid {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 80px 0;
}
.index_mid .title {
    font-size: 25px;
    font-weight: 800;
    text-align: center;
}
.index_mid > p {
    font-size: 18px;
    color: #555555;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 30px;
}
.index_mid .list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
}
.index_mid .list li {
    position: relative;
    width: calc(50% - 14px);
    background: #F4F4F9;
    border-radius: 15px;
    padding: 30px;
    display: flex;
    flex-direction: column;
}
.index_mid .list li:first-child .ico {
    display: block;
    width: 35px; height: 35px;
    background: url(../img/main-icon-1.png) no-repeat center/contain;
    margin-bottom: 15px;
}
.index_mid .list li:nth-child(2) .ico {
    display: block;
    width: 35px; height: 35px;
    background: url(../img/main-icon-2.png) no-repeat center/contain;
    margin-bottom: 15px;
}
.index_mid .list li:nth-child(3) .ico {
    display: block;
    width: 35px; height: 35px;
    background: url(../img/main-icon-3.png) no-repeat center/contain;
    margin-bottom: 15px;
}
.index_mid .list li:nth-child(4) .ico {
    display: block;
    width: 35px; height: 35px;
    background: url(../img/main-icon-4.png) no-repeat center/contain;
    margin-bottom: 15px;
}
.index_mid .list li h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
.index_mid .list li p {
    font-size: 17px;
    color: #5B5B5A;
}
.index_mid .list li a {
    position: absolute;
    right: 30px; top: 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #5B5B5A;
}
.index_mid .list li a .arrow {
    display: block;
    width: 20px; height: 20px;
    background: url(../img/arrow-2.png) no-repeat center/contain;
}
.index_btm {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding-bottom: 80px;
}
.index_btm ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.index_btm ul li {
    width: calc(50% - 14px);
    height: 250px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 20px;
}
.index_btm ul .img {
    background: url(../img/main-img-2.png) no-repeat center/cover;
    border-radius: 15px;
}
.index_btm ul .img:nth-child(4) {
    background: url(../img/main-img-3.png) no-repeat center/cover;
    border-radius: 15px;
}
.index_btm ul .img:nth-child(5) {
    background: url(../img/main-img-4.png) no-repeat center/cover;
    border-radius: 15px;
}
.index_btm ul li h3 {
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 15px;
}
.index_btm ul li h3 strong {
    font-size: 25px;
    font-weight: 700;
    color: #123EC9;
}
.index_btm ul li p {
    line-height: 1.3;
    max-width: 65%;
}
.footer_top {
    background: url(../img/main-img-6.png) no-repeat center/cover;
    height: 530px;
    text-align: center;
    padding: 60px 0;
}
.footer_top .inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}
.footer_top .inner > p {
    font-size: 20px;
    color: #fff;
    font-weight: 600;
}
.footer_top .inner .cont p {
    font-size: 23px;
    color: #85AFFF;
    font-weight: 600;
}
.footer_top .inner .cont h4 {
    font-size: 30px;
    color: #fff;
    padding-top: 10px;
    font-weight: 500;
}
.footer_top .inner a {
    display: block;
    width: fit-content;
    padding: 13px 25px;
    background: #fff;
    font-size: 19px;
    font-weight: 700;
    border-radius: 25px;
}
.footer_box {
    background: #3A3A3A;
    padding: 50px 0;
}
.footer_box .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.footer_box .inner img {
    display: block;
    height: 40px;
    margin-bottom: 20px;
}
.footer_box .inner address {
    font-style: normal;
    color: #9C9C9C;
    margin-bottom: 15px;
}
.footer_box .inner p {
    color: #9C9C9C;
}
.sub_top {
    background: url(../img/sub1-img-1.png) no-repeat center/cover;
    height: 400px;
    display: flex;
    align-items: center;
}
.sub_top .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.sub_top .inner h1 {
    text-align: center;
    font-size: 35px;
    color: #fff;
    font-weight: 600;
}
.cont_sec {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
}
.cont_sec .top_tit {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 35px;
}
.cont_sec h2 span {
    font-size: 25px;
    color: #0029C3;
    font-weight: 800;
}
.cont_sec h2 {
    font-size: 25px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 40px;
}
.cont_sec h2 strong {
    font-size: 25px;
    font-weight: 800;
}
.cont_sec img {
    display: block;
    width: 100%;
    margin-bottom: 110px;
}
.cont_sec h3 {
    font-size: 25px;
    font-weight: 800;
    margin-bottom: 15px;
}
.cont_sec .sub_cont {
    color: #797979;
    font-size: 17px;
    margin-bottom: 40px;
}
.cont_sec .list {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cont_sec .list li {
    width: calc(100% / 3 - 10px);
    height: 330px;
    display: flex;
    flex-direction: column;
}
.cont_sec .list li .img_box {
    height: 200px;
    background: url(../img/sub1-img-3.png) no-repeat center/cover;
    border-radius: 15px;
}
.cont_sec .list li:nth-child(2) .img_box {
    height: 200px;
    background: url(../img/sub1-img-4.png) no-repeat center/cover;
}
.cont_sec .list li:nth-child(3) .img_box {
    height: 200px;
    background: url(../img/sub1-img-5.png) no-repeat center/cover;
}
.cont_sec .list li h3 {
    margin: 20px 0;
    font-weight: 700;
    font-size: 23px;
}
.cont_sec .list li p {
    line-height: 1.3;
}
.sub2_list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.sub2_list li {
    width: calc(50% - 30px);
    height: 150px;
    margin-bottom: 50px;
    display: flex;
    gap: 20px;
}
.sub2_list li .left {
    width: 150px; height: 100%;
    background: url(../img/sub2-img-2.png) no-repeat center/cover;
    border-radius: 15px;
}
.sub2_list li:nth-child(2) .left {
    background: url(../img/sub2-img-3.png) no-repeat center/cover;
}
.sub2_list li:nth-child(3) .left {
    background: url(../img/sub2-img-4.png) no-repeat center/cover;
}
.sub2_list li:nth-child(4) .left {
    background: url(../img/sub2-img-5.png) no-repeat center/cover;
}
.sub2_list li .right {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    padding: 10px 0;
}
.sub2_list li .right p {
    font-size: 17px;
    color: #002FC4;
    font-weight: 500;
}
.sub2_list li .right h3 {
    font-weight: 700;
}
.sub2_list li .right span {
    line-height: 1.4;
    color: #535353;
    font-size: 17px;
}
h2.sub2_mid {
    margin-bottom: 15px;
}
.sub2_mid_p {
    color: #535353;
    font-size: 17px;
    margin-bottom: 40px;
}
.sub2_icon_list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}
.sub2_icon_list li {
    width: calc(100% / 4 - 15px);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: #F4F4F9;
    border-radius: 15px;
    padding: 30px 0;
    gap: 20px;
    margin-bottom: 15px;
}
.sub2_icon_list li img {
    display: block;
    width: 60px; height: 60px;
    object-fit: contain;
    margin-bottom: 0;
}
.sub2_icon_list li p {
    font-size: 17px;
    font-weight: 700;
}
.marketing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 30px;
}
.marketing li {
    width: calc(50% - 15px);
    height: 450px;
}
.marketing li .img_box {
    height: 300px;
    background: url(../img/sub2-img-6.png) no-repeat center/cover;
    border-radius: 15px;
    margin-bottom: 25px;
}
.marketing li:nth-child(2) .img_box {
    background: url(../img/sub2-img-7.png) no-repeat center/cover;
}
.marketing li:nth-child(3) .img_box {
    background: url(../img/sub2-img-8.png) no-repeat center/cover;
}
.marketing li:nth-child(4) .img_box {
    background: url(../img/sub2-img-9.png) no-repeat center/cover;
}
.marketing li h3 {
    font-weight: 700;
}
.marketing li p {
    font-size: 17px;
    color: #535353;
    line-height: 1.4;
}