* {
    box-sizing: border-box;
}
header {
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: 70px;
    z-index: 999;
    background: #fff;
    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: 18px;
}
header .inner a img {
    display: block;
    height: 100%;
}
header .inner .right {
    display: flex;
    align-items: center;
    gap: 30px;
}
header .inner .right li a {
    color: #0C0C0C;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -1.2px;
    transition: ease-in-out .3s;
}
header .inner .right li.on a {
    color: #0033FF;
}
header .inner .right li a:hover {
    color: #0033FF;
}

/* index */
.index_top .img {
    display: block;
    width: 100%;
}
.index_top .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}
.index_top .cont {
    position: absolute;
    left: 0; top: 130px;
}
.index_top .cont h1 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 15px;
}
.index_top .cont h1 strong {
    font-size: 30px;
    font-weight: 800;
    color: #1145FF;
}
.index_top .cont p {
    font-size: 18px;
    color: #5F707D;
    line-height: 1.5;
}
.index_mid {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 80px 0;
}
.index_mid h2 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 15px;
}
.index_mid h2 strong {
    font-size: 30px;
    font-weight: 800;
    color: #1145FF;
}
.index_mid p {
    font-size: 18px;
    color: #5F707D;
    line-height: 1.5;
    margin-bottom: 50px;
}
.index_mid .list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 60px;
}
.index_mid .list li {
    width: calc(100% / 5 - 20px);
    border: .1rem solid #B5B5B5;
    text-align: center;
    padding: 20px 0;
    border-radius: 15px;
    font-size: 18px;
    color: #333;
    font-weight: 700;
    transition: ease-in-out .3s;
}
.index_mid .list li:hover {
    box-shadow: rgba(17, 17, 26, 0.05) 0px 1px 0px, rgba(17, 17, 26, 0.1) 0px 0px 8px;
}
.index_btm {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding-bottom: 80px;
}
.index_btm h2 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 15px;
}
.index_btm h2 strong {
    font-size: 30px;
    font-weight: 800;
    color: #1145FF;
}
.index_btm p {
    font-size: 18px;
    color: #5F707D;
    line-height: 1.5;
    margin-bottom: 50px;
}
.index_btm .figure {
    border: .1rem solid #D5D5D5;
    border-radius: 15px;
    padding: 55px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 70px;
}
.index_btm .figure li {
    width: calc(100% / 4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
}
.index_btm .figure li span {
    font-size: 17px;
    color: #5B6C79;
}
.index_btm .figure li b {
    font-size: 25px;
    font-weight: 800;
}
.main_btm {
    position: relative;
}
.main_btm img {
    display: block;
    width: 100%;
}
.main_btm a {
    position: absolute;
    display: block;
    font-size: 19px;
    color: #0035FF;
    width: fit-content;
    background: #fff;
    padding: 20px 35px;
    border-radius: 30px;
    bottom: 150px; left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
    transition: ease-in-out .3s;
}
footer {
    background: #111;
    padding: 80px 0;
}
footer .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
}
footer .inner img {
    height: 20px;
    display: block;
    margin-bottom: 10px;
}
footer .inner address {
    font-style: normal;
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
}
footer .inner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}
footer .inner p.copy {
    color: rgba(255, 255, 255, 0.3);
}

/* abouot */
.about_top {
    max-width: 1200px;
    width: 100%;
    margin: 120px auto 0;
}
.about_top img {
    display: block;
    height: 22px;
    margin-bottom: 60px;
}
.about_top > p {
    font-size: 17px;
    color: #516371;
    font-weight: 600;
    margin-bottom: 15px;
}
.about_top .flex_box {
    display: flex;
    justify-content: space-between;
    margin-bottom: 100px;
}
.about_top .flex_box h2 {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 15px;
    width: 40%;
}
.about_top .flex_box strong {
    font-size: 25px;
    font-weight: 800;
    color: #1145FF;
}
.about_top .flex_box .right {
    width: 55%;
    font-size: 18px;
    color: #5B6C79;
    line-height: 1.5;
}
.about_banner {
    display: block;
    width: 100%;
    margin-bottom: 100px;
}
.about_btm {
    max-width: 1200px;
    width: 100%;
    margin: 120px auto 0;
}
.about_btm > p {
    font-size: 18px;
    font-weight: 600;
    color: #063DFF;
    margin-bottom: 15px;
}
.about_btm > h3 {
    font-size: 23px;
    font-weight: 700;
    margin-bottom: 15px;
}
.about_btm > pre {
    font-size: 16px;
    color: #485B6A;
    line-height: 1.5;
    display: block;
    margin-bottom: 100px;
}
.about_img_box {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 150px;
}
.about_img_box img {
    width: auto;
}
.about_tab {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}
.about_tab li {
    width: calc(100% / 3 - 15px);
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    padding: 20px 0;
    border-radius: 15px;
    border: 1px solid #B4B4B4;
    cursor: pointer;
    transition: ease-in-out .3s;
}
.about_tab li.on {
    background: #0057FF;
    color: #fff;
    border-color: #0057FF;
}
.about_tab li:hover {
    background: #0057FF;
    color: #fff;
    border-color: #0057FF;
}
.tab_contents_wrap {
    padding-bottom: 120px;
}
.about_cont {
    display: none;
    font-size: 16px;
    color: #566775;
    line-height: 1.5;
}
.about_cont.on {
    display: block;
}
.about_cont strong {
    color: #0E42FF;
    font-size: 19px;
    font-weight: 700;
}
.about_top .solution_img {
    display: block;
    width: 100%; height: auto;
    margin-bottom: 170px;
}