.header{
    width: 100%;
    height: 88px;
    background-color: rgba(51, 51, 51, 1);
}
.header_box{
    width: 1200px;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}
.logo{
    width: 158px;
    height: 88px;
}
.logo img{
    width: 100%;
    height: 100%;
}
.nav{
    display: block;
    width: 60%;
}
.nav ul{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.nav ul li{
    display: flex;
    flex-direction: row;
}
.nav_content:hover .nav_ch,
.nav_content:hover .nav_en
{
    color: rgba(198, 46, 43, 1);
}
.nav ul li img{
    width: 14px;
    height: 36px;
    margin-right: 10px;
    display: none;
}
.nav ul li .color{
    display: block;
}
.nav_content{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.nav_ch{
    color: rgba(255, 255, 255, 0.7);
    line-height: 28px;
    font-size: var(--font18);
    font-weight: 400;
}
.nav_en{
    color: rgba(255, 255, 255, 0.7);
    line-height: 18px;
    font-size: 12px;
    font-weight: 400;
}
.banner{
    width: 100%;
    height: 640px;
}
.swiper{
    height: 100%;
}
.banner img{
    width: 100%;
    height: 100%;
}
.banner1{
    width: 100%;
}
.banner1 img{
    width: 100%;
}
.go {
    width: 50px;
    height: 50px;
    display: none;
    transition: all 0.5s;
    z-index: 99;
}

.container {
    cursor: pointer;
    display: flex;
    transition: all 0.5s;
}

svg {
    transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

.active svg {
    transform: rotate(90deg);
}

path {
    transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1), stroke-dasharray 500ms cubic-bezier(0.4, 0, 0.2, 1), stroke-dashoffset 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

path:nth-child(1) {
    transform-origin: 36% 40%;
}

path:nth-child(2) {
    stroke-dasharray: 29 299;
}

path:nth-child(3) {
    transform-origin: 35% 63%;
}

path:nth-child(4) {
    stroke-dasharray: 29 299;
}

path:nth-child(5) {
    transform-origin: 61% 52%;
}

path:nth-child(6) {
    transform-origin: 62% 52%;
}

.active path:nth-child(1) {
    transform: translateX(9px) translateY(1px) rotate(45deg);
}

.active path:nth-child(2) {
    stroke-dasharray: 225 299;
    stroke-dashoffset: -72px;
}

.active path:nth-child(3) {
    transform: translateX(9px) translateY(1px) rotate(-45deg);
}

.active path:nth-child(4) {
    stroke-dasharray: 225 299;
    stroke-dashoffset: -72px;
}

.active path:nth-child(5) {
    transform: translateX(9px) translateY(1px) rotate(-45deg);
}

.active path:nth-child(6) {
    transform: translateX(9px) translateY(1px) rotate(45deg);
}