@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
    font-family: PingFang HK-Semibold, PingFang HK;
}

body {
    color: #1A1A1A;
}

.header {
    position: fixed;
    padding: 1.5rem 0;
    width: 100%;
    background: #bdfcff;
    z-index: 100;
}

.header-inner {

    width: 67%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 3rem;
    text-decoration: none;
    display: inline-block;
}

.logo img{
    width: 40px;
    vertical-align: middle;
}

.logo span{
    vertical-align: middle;
    margin-left: 10px;
}

.header-btn {
    width: 174px;
    line-height: 5rem;
    background: #1A1A1A;
    border-radius: 40px;
    color: #fff;
    text-align: center;
    font-size: 1.8rem;
    cursor: pointer;
}

.container {
    background: url(img/index_bg.png) no-repeat;
    position: relative;
    top: 90px;
}

.content {
    width: 75%;
    margin: 0 auto;
}

.box-top {
    margin: 0 5%;
    display: flex;
    align-items: center;
    padding-top: 4rem;
    justify-content: space-between;
}

.top-txt {
    font-size: 7rem;
    line-height: 9rem;
    letter-spacing: 1px;
    flex: 1 0 auto;
}

.line {
    width: 40px;
    height: 6px;
    background: #1A1A1A;
    margin: 3rem 0;
}

.highlight {
    font-size: 5rem;
    color: #47C4C6;
    line-height: 6rem;
}

.box-pic1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
    margin: 17rem auto 0;
}

.box-pic1-info {
    margin-left: 5%;
    flex: 1 0 auto;
    width: 50%;
}

.img {
    width: 45%;
}

.title {
    font-size: 3.6rem;
    line-height: 6rem;
    position: relative;
    letter-spacing: 1px;
    z-index: 10;
    margin-bottom: 5rem;
}

.icon1 img,
.icon2,
.icon3 img {
    position: absolute;
    z-index: -1;
}

.icon1 img {
    top: -2rem;
    right: -4rem;
}

.txt {
    color: rgba(26, 26, 26, 0.6);
    font-size: 2rem;
    line-height: 3.4rem;
}

.box-pic2-info {
    margin-right: 5%;
    flex: 1 0 auto;
    width: 50%;
}

.icon2 {
    top: -2rem;
    left: -4rem;
}

.box-pic2 {
    background: #F8F8F8;
    border-radius: 8rem;
    width: 85%;
    margin: 20rem 0 0;
    padding: 8% 0 5% 8%;
}

.img2 {
    margin-right: -10%;
    width: 45%;
}

.img2 img {
    width: 100%;
}

.icon3 img {
    right: 9rem;
    top: 5rem;
}

.contact {
    background: #47C4C6;
    text-align: center;
    margin-top: 29rem;
    padding: 6rem 30px;
    color: #fff;
}

.contact .name {
    font-size: 3rem;
    line-height: 4rem;
}

.address {
    font-size: 2rem;
    line-height: 2.6rem;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    margin: 2rem 0;
}

.info {
    background: #fff;
    border-radius: 16px;
    display: inline-flex;
    padding: 1.8rem 2.5rem;
    color: #333;
}

.info img {
    vertical-align: middle;
    margin-right: 1rem;
}

.divider {
    width: 1px;
    background: #ccc;
    margin: 0 1.5rem;
}

.footer {
    background-color: #000;
    display: flex;
    padding: 60px 15%;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer>div {
    min-width: 300px;
}

.footer>div>div {
    color: #FFFFFF;
    opacity: .6;
    margin-top: 20px;
    font-size: 17px;
}

.footer img {
    height: 35px;
    vertical-align: middle;
    margin-right: 10px;
}

.footer p {
    margin: 20px 0;
}

.footer a {
    color: white;
    font-size: 20px;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.dropdown button {
    background-color: #000;
    color: #fff;
    padding: 10px 30px;
    font-size: 15px;
    border-radius: 20px;
    cursor: pointer;
}

.dropdown:hover button{
    color: #71f9ff;
    box-shadow: 0px 0px 10px 2px rgb(0 0 0 / 35%);
}

.dropdown {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 10px 30px;
    width: 130px;
}

.dropdown-content {
    position: absolute;
    border-radius: 6px;
    overflow: hidden;
    visibility: hidden;
    z-index: -1;
    min-width: 280px;
    max-width: 58vw;
    white-space: nowrap;
    background-color: #fff;
    transition: .2s;
    top: 70px;
    opacity: 0;
    max-height: 0;
    display: flex;
    flex-direction: column;
    transform: translateY(-19px);
}

.dropdown-content div{
    margin-bottom: 4px;
}

.dropdown-content a {
    text-decoration: none;
    border-radius: 4px;
    padding: 8px;
    transition: .2s;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 16px;
}

.dropdown-content a:hover {
    background-color: rgba(0,0,0,.05);
}

.dropdown-content a span{
    font-size: 14px;
    line-height: 19.6px;
    letter-spacing: .013em;
    font-weight: 400;
    color: rgba(0,0,0,.7);
    margin-right: 8px;
}

.dropdown-content a:hover span{
    color: #000;
}

.dropdown-content a:hover svg path{
    fill: #ff5a7d;
    transition: .2s;
}

.dropdown:hover .dropdown-content,
.dropdown:hover .dropdown-empty {
    opacity: 1;
    overflow: visible;
    visibility: visible;
    z-index: 3;
}

.dropdown:hover .dropdown-content{
    max-height: 500px;
    padding: 16px 0;
    border: 1px solid rgba(0,0,0,.1);
}

.dropdown:hover .dropdown-empty{
    max-height: 12px;
    height: 12px;
}

.dropdown-empty {
    position: absolute;
    overflow: hidden;
    visibility: hidden;
    z-index: -1;
    min-width: 280px;
    max-width: 58vw;
    transition: .2s;
    top: 0;
    /* left: -16px; */
    opacity: 0;
    max-height: 0;
    top: 40px;
    cursor: pointer;
}

@media screen and (max-width: 1000px) {
    .top-txt {
        font-size: 4rem;
        line-height: 6rem;
    }

    .highlight {
        font-size: 3rem;
        line-height: 5rem;
    }

    .title {
        font-size: 3rem;
        line-height: 5rem;
        margin-bottom: 3rem;
    }
}

@media screen and (max-width: 700px) {
    .box-pic1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .img,.img2{
        width: 60%;
        min-width: 260px;
        margin-right: 0;
    }
    .img2{
        margin-top: 2rem;
        margin-left: -3rem;
    }
    .box-pic1-info,.box-pic2-info{
        width: 100%;
        margin-left: 0;
        margin-top: 3rem;
    }
    .box-top{
        justify-content:center;
        flex-wrap: wrap;
    }
    .box-top img{
        min-width: 280px;
        margin-top: 2rem;
    }
}

@media screen and (max-width: 500px) {
    .content{
        width: 80%;
    }
    .top-txt {
        font-size: 3rem;
        line-height: 5rem;
    }
    .highlight,.title {
        font-size: 2.3rem;
        line-height: 4rem;
    }
    .box-pic1{
        margin-top: 10rem;
    }
    .contact{
        margin-top: 15rem;
    }
    .header-inner{
        flex-direction: column;
    }
}

.content .box-pic1{
    visibility: hidden;
    /* display: none; */
}