body {
    margin: 0;
    padding: 0;
    background-color: white !important;
}

p,
span,
a {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

ul,
li,
a {
    list-style: none;
}

.header {
    background-color: #ffffff;
    width: 100%;
    /* height: 140px; */
    position: fixed;
    top: 0px;
    z-index: 10;
    box-shadow: 0 3px 8px #00000017;
    /* transition: all 1s; */
    /* transform: translateX(-30px); */
}

.header .head_box {
    width: 1320px;
    height: 140px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .head_box img {
    height: 60px;
}

.header .head_box ul {
    display: flex;
}

.header .head_box ul li:nth-child(3) a {
    color: #dd2836;
}

.header .head_box ul li:nth-child(3)::after {
    width: 100%;
}

.header .head_box ul li {
    margin-right: 80px;
    position: relative;
    text-align: center;
}

.header .head_box ul li a {
    font-family: inherit;
    font-size: 16px;
    font-style: normal;
    font-weight: 300;
    color: #333;
    transition: all 300ms;
    line-height: 1;
    font-family: 'SourceHanSerifCN-Bold';
}

.header .head_box ul li::after {
    display: inline-block;
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #dd2836;
    transition: all 300ms;
}

.header .head_box ul li:hover a {
    color: #dd2836;
}

.header .head_box ul li:hover::after {
    width: 100%;
}

.header .head_box .talk {
    font-size: 16px;
    line-height: 1;
    padding: 10px 20px;
    border: 1px solid #dd2836;
}

.header .head_box .talk a {
    color: #dd2836;
    font-family: 'SourceHanSerifCN-Medium';
}

.main {
    width: 100%;
    /* margin-top: 120px; */
}


/* .headr .submenu {
    background-color: #222222;
    width: 100%;
    position: fixed;
    top: 82px;
    z-index: 10;
    display: none;
}

.header .submenu .box {
    display: none;
}

.header .submenu .box ul {
    width: 1320px;
    display: flex;
    margin: 0 auto;
    justify-content: center;
    padding: 20px 0;
}

.header .submenu .box ul li {
    margin: 0 10px;
    position: relative;
}

.header .submenu .box ul li a {
    color: #aaaaaa;
    font-size: 13px;
} */


/* .header .submenu .box ul li:not(:nth-child(3))::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    height: 100%;
    width: 1px;
    background-color: #aaaaaa;
} */

.main .allItems {
    width: 100%;
    /* margin: 100px auto; */
}

.main .allItems .item {
    width: 100%;
    /* margin: 200px auto; */
    display: flex;
    /* padding: 200px 0; */
}

.main .allItems .item img {
    width: 100%;
    display: block;
}

.main .allItems .item .l {
    /* background-color: #222222; */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 50px 0;
    z-index: 1;
    align-self: baseline;
    width: 1320px;
    margin: 0 auto;
    background-color: white;
    border: 1px solid #dd2836;
    opacity: 0.85;
}

.main .allItems .item .l p {
    width: 80%;
    margin: 0 auto;
}

.main .allItems .item .l p:nth-child(1) {
    color: #dd2836;
    font-size: 60px;
    line-height: 80px;
    margin: 20px auto;
    text-align: center;
    text-transform: uppercase;
}

.main .allItems .item .l p:nth-child(2) {
    font-size: 40px;
    color: black;
    margin-bottom: 20px;
    font-weight: 300;
    text-align: center;
    margin-top: 40px;
    font-family: 'SourceHanSerifCN-Medium';
}

.main .allItems .item .l p:nth-child(3) {
    font-size: 16px;
    color: #ffffff;
    line-height: 40px;
    margin-bottom: 20px;
    font-weight: 300;
    margin-top: 80px;
    text-align: center;
}

.main .allItems .item .l span {
    /* margin-left: 10%; */
    /* color: #dd2836; */
    /* border: 1px solid #dd2836; */
    /* padding: 10px 20px; */
}

.main .allItems .item .r {
    width: 45%;
    display: block;
    object-fit: contain;
}

.main .allItems .item .r img {
    width: 100%;
}

.main .allItems .item2 {
    width: 100%;
    margin: 200px auto;
    display: flex;
}

.main .allItems .item2 .r {
    width: 55%;
    background-color: #222222;
    padding: 50px 0;
    z-index: 1;
    align-self: baseline;
}

.main .allItems .item2 .r p {
    width: 80%;
    margin: 0 auto;
}

.main .allItems .item2 .r p:nth-child(1) {
    color: #ffffff;
    font-size: 32px;
    line-height: 40px;
    margin: 20px auto;
}

.main .allItems .item2 .r p:nth-child(2) {
    font-size: 16px;
    color: #ffffff;
    line-height: 30px;
    margin-bottom: 20px;
}

.main .allItems .item2 .r span {
    margin-left: 10%;
    color: #dd2836;
    border: 1px solid #dd2836;
    padding: 10px 20px;
}

.main .allItems .item2 .l {
    width: 45%;
    display: block;
    object-fit: contain;
}

.main .allItems .item2 .l img {
    width: 100%;
}

.main .allItems .t1 .l {
    /* transform: translate(40px, 60px); */
}

.main .allItems .t1 .r {
    transform: translateX(-40px);
}

.main .allItems .t2 .l {
    transform: translateX(40px);
}

.main .allItems .t2 .r {
    transform: translate(-40px, 60px);
}

.main .allItems .t3 .l {
    transform: translate(40px, -60px);
}

.main .allItems .t3 .r {
    transform: translateX(-40px);
}

.main .allItems .t4 .l {
    transform: translateX(40px);
}

.main .allItems .t4 .r {
    transform: translate(-40px, 60px);
}

.main .allItems .t5 .l {
    transform: translate(40px, -60px);
}

.main .allItems .t5 .r {
    transform: translateX(-40px);
}

@media screen and (max-width:1700px) {
    .main .allItems .item {
        height: 1000px;
    }
    .main .allItems .item img {
        height: 100%;
        object-fit: cover;
    }
}

@media screen and (max-width:1000px) {
    .main .allItems .item {
        position: relative;
    }
    .main .allItems .item .l {
        width: 90%;
    }
    .main .allItems .item .l p {
        width: 90%;
    }
    .main .allItems .item .l p:nth-child(1) {
        font-size: 30px;
        line-height: unset;
        margin: 0 auto;
    }
    .main .allItems .item .l p:nth-child(2) {
        font-size: 25px;
        margin: 0 auto;
    }
    .main .allItems .item .l p:nth-child(3) {
        margin: 0 auto;
        margin-top: 20px;
    }
}


/*# sourceMappingURL=about.css.map */