.wrapper {
    position: relative;
    width: 1200px;
    margin: 0 auto
}

header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1000;
    background-color: #fff;
    min-width: 1400px;
    height: 90px;
}
header .wrapper li.tel_box{
    background: #176DE4;
    font-size: 14px;
    color: #fff;
}
header .wrapper li.tel_box:hover{
    background: #176DE4;
    font-size: 14px;
    color: #fff;
}


header .wrapper {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .logo-wrapper {
    flex-shrink: 0
}

header .logo-wrapper .logo-img {
    height: 45px
}

header .nav-wrapper {
    height: 100%;
    flex-shrink: 0
}

header .nav-wrapper .nav {
    height: 100%;
    display: flex;
    align-items: center;
    white-space: nowrap
}

header .nav-wrapper .sub-nav {
    position: absolute;
    bottom: 0;
    left: 50%;
    z-index: 99;
    transform: translate(-50%, 100%);
    background: #fff;
    display: none
}

header .nav-wrapper li {
    position: relative;
    width: 140px;
    height: 70px;
    margin: 0 20px;
    padding: 10px 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #313132;
    border-bottom: 2px solid transparent
}

header .nav-wrapper li  li{
    position: relative;
    height: 40px;
    margin: 0 20px;
    padding: 10px 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #313132;
    border-bottom: 2px solid transparent
}

header .nav-wrapper li.active {
    color: #1267D1;
    border-bottom: 5px solid transparent;
    border-bottom-color: #1267D1
}

header .nav-wrapper li.active2 {
    color: #1267D1
}

header .nav-wrapper li:hover {
    color: #1267D1
}

header .nav-wrapper li:hover .sub-nav {
    display: block
}

.header-perch {
    height: 80px
}

footer {
    padding: 100px 0 50px;
    min-width: 100%;
    height: 400px;
    background-color: #194380;
    color: #fff;
    line-height: 2
}

footer .wrapper {
    display: flex;
    justify-content: space-between
}

footer dt {
    font-size: 16px
}

footer dd {
    font-size: 12px;
    color: #b1b1b1;
    cursor: pointer
}

footer dd:hover {
    color: #fff
}

footer .code {
    display: flex;
    align-items: center;
    margin-top: 6px;
    text-align: center
}

footer .code img {
    width: 84px;
    height: 84px
}

footer .code:hover {
    color: #b1b1b1
}

footer .code>div {
    margin-right: 15px
}

footer .reference {
    margin-top: 50px;
    font-size: 14px;
    color: #b1b1b1;
    text-align: center
}

.section {
    position: relative
}

.section .section-title {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    transform: translateY(-50%);
    z-index: 100;
    margin: 0 auto;
    width: 1200px;
    height: 141px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-align: center;
    font-size: 40px;
    font-weight: 500;
    color: #313132;
    border-radius: 10px;

}

.section-title-2 {
    position: absolute;
    top: 0;
    left: 0
}

.section-title-2 .section-title-cn {
    font-size: 38px;
    font-weight: 500;
    color: #000
}

.flotage {
    position: fixed;
    right: 0;
    bottom: 300px;
    z-index: 100
}

.flotage li {
    margin-bottom: 10px
}

.flotage .kf {
    display: none;
    position: absolute;
    right: 60px;
    top: 0;
    padding: 20px 30px;
    white-space: nowrap;
    background-color: #fff;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.1)
}

.flotage .kf-key {
    font-size: 20px;
    color: #333;
    font-weight: 700
}

.flotage .kf-val {
    color: #f35438;
    font-size: 32px;
    font-weight: 700
}

.flotage .codeqr {
    display: none;
    position: absolute;
    right: 60px;
    top: 0;
    padding: 20px 30px;
    background-color: #fff;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.1)
}

.flotage .codeqr img {
    width: 150px;
    height: 150px
}

.flotage .codeqr .codeqr-key {
    font-size: 18px;
    color: #333;
    font-weight: 700;
    text-align: center
}

.flotage li:hover .content {
    display: block
}

.advantage .adv-title {
    height: 50px; display:block;
}

.advantage .adv-title span:nth-child(1){
    color: #176DE4;
    font-size: 2.5rem;
}

.advantage .adv-title span:nth-child(2){
    color:#3D3D3D;
    font-size: 2rem;
}

.advantage .adv-title span:nth-child(3){
    color: #898989;
    font-size: 1rem;
}