@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

html,
body {
    color: #000;
    font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
}

a {
    text-decoration: none;
    color: #000;
}

a:hover {
    text-decoration: underline;
}

ul,
li {
    list-style: none;
}

.main {
    width: 100%;
}
.header-left{
    align-items: center;
    display: flex;
}
.headerright .checked {
    color: #000;
    font-weight: bold;
}

.header {
    flex-wrap: wrap;
    margin: 0 auto;
    width: 70%;
    position: fixed;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 3rem 0.2rem;
    flex-wrap: wrap;
    background-color: #fff;
    top: 0;
    z-index: 2;
}
.headerleft{
    align-items: center;
    display: flex;
}
.header-left-select {
    margin-left: 0.6rem;
    width: 2.66rem;
    height: 0.44rem;
    border-radius: 12px 12px 12px 12px;
    border: 2px solid #000000;
    position: relative;
    display: inline-block;
    
}

.select-button {
    width: 100%;
    height: 100%;
    background-color: transparent;
    color: #000;
    padding: 0 0.2rem;
    font-size: 0.15rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.select-button::after {
    content: '';
    width: 0.24rem;
    height: 0.24rem;
    background-image: url('./img/arrow.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.3s;
}

.select-button.active::after {
    transform: rotate(180deg);
}

.select-content {
    border-radius: 10px;
    display: none;
    position: absolute;
    background-color: #fff;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    margin-top: 0.1rem;

}

.select-content a {
    text-align: left;
    color: #333;
    padding: 0.12rem 0.16rem;
    text-decoration: none;
    display: block;
    font-size: 0.14rem;
    transition: all 0.3s;
}

.select-content a.active {
  font-weight: bold;
    color: #000000;
}

.select-content a:hover:not(.active) {
    background-color: #d6e3e494;
}

.show {
    display: block;
}

.headerleft .headerright {
    display: inline-block;
}

.headerleft img {
    height: 0.4rem;
    vertical-align: middle;
}

.headerleft h3 {
    width: 2.17rem;
    font-size: 0.24rem;
    height: 0.34rem;
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.1rem;
}

.header a{
    text-decoration: none;
}

.headerright a {
    display: inline-block;
    margin: 0.1rem 0.3rem;
    color: #8D8D8D;
}

.headerright button {
    background-color: #000;
    color: #fff;
    padding: 0.1rem 0.3rem;
    font-size: 0.15rem;
    border-radius: 0.2rem;
    cursor: pointer;
}

.content {
    width: 100%;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.box1 {
    background: linear-gradient(#A9FAFF, #FFFFFF);
    padding: 0.9rem 15%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.box1-left {
    width: 50%;
    min-width: 280px;
}

.box1-left h2 {
    font-size: 0.4rem;
    margin: 0.3rem 0;
    word-break: break-word;
}

.box1-left p {
    font-size: 0.22rem;
    color: #1A1A1A;
    opacity: .6;
    line-height: 0.4rem;
}

.box1-left img {
    width: 50%;
    min-width: 200px;
    margin: 0.4rem 0;
}

.box1>img {
    width: 40%;
    min-width: 250px;
}

.box2 {
    padding: 0.3rem 6%;
}

.box2>div {
    background-color: #F8F8F8;
    border-radius: 50px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    padding: 0.5rem 0;
    justify-content: center;
}

.box2-left {
    width: 30%;
    min-width: 250px;
    text-align: center;
    position: relative;
}

.box2-left div {
    position: absolute;
    width: 100%;
    height: 50%;
    top: 25%;
    background-color: #B6FBFF;
}

.box2-left img {
    /* height: 100%; */
    position: inherit;
    width: 70%;
    max-width: 300px;
}

.box2-right {
    width: 47%;
    min-width: 280px;
    padding-left: 3%;
}

.box2-right h3 {
    font-size: 0.28rem;
    line-height: 0.4rem;
    margin: 0.2rem 0;
}

.box2-right p {
    font-size: 0.2rem;
    line-height: 0.3rem;
    color: #1A1A1A;
    opacity: .6;
}

.box3 {
    padding: 0.8rem 15%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.box3-left {
    width: 50%;
    min-width: 280px;
    text-align: center;
}

.box3-left img {
    height: 110px;
    margin: 0.25rem 0;
}

.box3-left h3 {
    font-size: 0.28rem;
    line-height: 0.4rem;
    margin-bottom: 0.15rem;
}

.box3-left p {
    color: #1A1A1A;
    font-size: 0.2rem;
    line-height: 0.3rem;
    opacity: .6;
}

.box3>img {
    width: 25%;
    min-width: 250px;
    margin-left: 3%;
}

.blood-box2 .box2-right,
.rate-box2 .box2-right {
    text-align: right;
}

.blood-box3 h3,
.rate-box3 h3 {
    font-size: 0.32rem;
}

.blood-box3 .box3-left img,
.rate-box3 .box3-left img {
    height: 85px;
}

.rate-box1 {
    background: linear-gradient(#FFECE7, #FFFFFF);
}

.rate-box2 .box2-left div {
    background-color: #FF8B67;
}


.dropdown button {
    background-color: #000;
    color: #fff;
    width: 2rem;
height: 0.54rem;
background: #1A1A1A;
border-radius: 0.33rem 0.33rem 0.33rem 0.33rem;
    padding: 0.1rem 0.3rem;
    font-size: 0.16rem;
    border-radius: 0.5rem;
    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: 0.1rem 0.3rem;
    width: 1.3rem;
}

.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;
}

.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;
}

@media screen and (max-width: 750px){
    .headerleft h3 {
        width:200px;
        font-size: 20px;
        height: 34px;
        display: inline-block;
        vertical-align: middle;
   
    }
    .header-left{
        flex-direction: column;
    }
    .header{
        width: 100%;
        padding: 0;
        flex-direction: column;
    }
    .header-left-select {
        margin-left: 0;
        width: 160px;
        height: 34px;
        border-radius: 12px 12px 12px 12px;
        border: 2px solid #000000;
        position: relative;
        display: inline-block;
    }
    .headerleft img{    
        width: 20px;
        height: 20px;
    }
    .select-button {
        width: 100%;
        height: 100%;
        background-color: transparent;
        color: #000;
        padding: 0 2px;
        font-size: 12px;
        border: none;
        cursor: pointer;
 
        align-items: center;
        justify-content: space-between;
    }
    .dropdown button{
        width: 150px;
        height: 34px;
        font-size: 16px;
    }
   .select-content a {
        text-align: left;
        color: #333;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
        font-size: 12px;
        transition: all 0.3s;
}
.select-button::after{
    width: 16px;
    height: 16px;
}
}