.box1 {
    padding: 4rem 0 8.125rem;
    background: url(../images/about_box1_bj.png)no-repeat;
    background-position: left bottom;
    background-color: #f6f6f6;
}

.about_title {
    text-align: center;
}

.about_title h6 {
    font-size: 2.5rem;
    line-height: 3rem;
    font-weight: normal;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #282828;
}

.box1_bom {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2.625rem;
}

.box1_bom .box1_video {
    width: 50%;
    position: relative;
    height: auto;
}

.box1_bom .box1_video .video_img {
    width: 100%;
    overflow: hidden;
}

.box1_bom .box1_video .video_img video {
    display: block;
    width: 100%;
}

.box1_bom .box1_video .video_play {
    width: 5.75rem;
    height: 5.75rem;
    border-radius: 50%;
    border: 1px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.box1_bom .box1_video .video_play .iconfont {
    color: #fff;
    font-size: 2.5rem;
    transition: all 0.3s ease-in-out;
}

.box1_bom .box1_video .video_play:hover .iconfont {
    font-size: 5.375rem;
    opacity: 0.8;
}

.box1 .box1_bom .box1_zi {
    width: 45%;
}

.box1_bom .box1_zi .box1_text {
    font-size: 1.125rem;
    line-height: 1.875rem;
    font-family: "AlibabaPuHuiTi_Light";
    color: #777777;
}

.box2 {
    width: 100%;
    padding: 7.5rem 0;
    background: url(../images/abou_box2_bj.jpg)no-repeat;
    background-size: 100%;
}

.box2 .box2_bom {
    width: 100%;
    position: relative;
    margin-top: 4.5rem;
}



.box2 .box2_bom {
    margin-top: 2.5rem;
    position: relative;
}

.box2 .box2_bom .mySwiper {
    width: 100%;
}

.box2 .box2_bom .mySwiper .box2_box {
    width: 100%;
}

.box2 .box2_bom .mySwiper .box2_box .box2_prc {
    width: 100%;
}

.box2 .box2_bom .mySwiper .box2_box .box2_prc img {
    display: block;
    width: 100%;
}

.box2 .box2_bom .mySwiper .box2_box .box2_name {
    margin-top: 1.25rem;
    padding: 0 1.5rem;
    font-size: 1.25rem;
    line-height: 1.75rem;
    color: #424242;
    font-family: "AlibabaPuHuiTi_Bold";
    text-align: center;
}


.box2 .box2_bom .swiper-button-next,
.box2 .box2_bom .swiper-button-prev {
    width: 2.875rem;
    height: 2.875rem;
    border-radius: 50%;
    background: #c7c7c7;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.box2 .box2_bom .swiper-button-next {
    right: -3.5rem;
    background: #5360fd;
}

.box2 .box2_bom .swiper-button-prev {
    left: -3.5rem;

}

.box2 .box2_bom .swiper-button-next:hover,
.box2 .box2_bom .swiper-button-prev:hover {
    background: #5360fd;
}

.box2 .box2_bom .swiper-button-next:after,
.box2 .box2_bom .swiper-button-prev:after {
    color: #fff;
    font-size: 16px;
    padding-top: 3px;
}

.DataCollection {
    padding: 0;
}

.box3 {
    width: 100%;
    background: #f6f6f6;
    padding: 6rem 0;
}

.box3 .box3_bom {
    margin-top: 5rem;
    display: flex;
    justify-content: space-between;
}

.box3 .box3_bom .box3_box {
    width: 18.66%;
}

.box3 .box3_bom .box3_box .box3_ioc {
    width: 12.5rem;
    height: 12.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border-radius: 50%;
    border: 1px dashed #d4d4d4;
}

.box3 .box3_bom .box3_box .box3_ioc .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 10.625rem;
    height: 10.625rem;
    border-radius: 50%;
    border: 1px dashed #848484;
    color: #272636;
    font-size: 3.5rem;
    transition: all 0.3s ease-in-out;
}

.box3 .box3_bom .box3_box:hover .box3_ioc .iconfont {
    color: #fff;
    background: #0f4875;
}

.box3 .box3_bom .box3_box .box3_name {
    margin-top: 2.625rem;
    text-align: center;
    font-size: 1.875rem;
    line-height: 2.5rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #444444;
}

.box3 .box3_bom .box3_box .box3_text {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.875rem;
    margin-top: 1rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #444444;
}

.box4 {
    width: 100%;
    background: url(../images/about_box4_bj.jpg) no-repeat;
    background-size: 100%;
    padding: 6.25rem 0 23.75rem;
}

.box4 .box4_swiper {
    margin-top: 4rem;
    position: relative;
}

.box4 .box4_swiper .box4_swiper_box {
    width: 100%;
}

.box4 .box4_swiper .box4_swiper_box .box4_year {
    display: flex;
    align-items: flex-end;
    font-size: 1rem;
    line-height: 2.8rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #777777;
}

.box4 .box4_swiper .box4_swiper_box .box4_year span {
    font-size: 3.125rem;
}

.box4 .box4_swiper .swiper-slide-active .box4_swiper_box .box4_year span {
    color: #326cf6;
}

.box4_swiper_box .box4_schedule {
    position: relative;
    width: 100%;
    margin-top: 1.25rem;
    z-index: 3;
}

.box4_swiper_box .box4_schedule::after {
    content: "";
    display: block;
    width: 100%;
    height: 3px;
    background: #dfe0e4;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: -2;
}

.box4_swiper_box .box4_schedule::before {
    content: "";
    display: block;
    width: 0%;
    height: 3px;
    background: #326cf6;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: -1;

}

.swiper-slide-active .box4_swiper_box .box4_schedule::before {
    width: 100%;
    transition: width 5s ease;
}

.active .box4_swiper_box .box4_schedule::after {
    background: #326cf6;
}

.box4_swiper_box .box4_schedule span {
    display: flex;
    align-items: center;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: #326cf6;
}

.box4_swiper_box .box4_name {
    font-size: 1.25rem;
    line-height: 2rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #555555;
    margin-top: 1.5rem;
    padding-right: 10rem;
}

.box4_swiper_box .box4_text {
    font-size: 1rem;
    line-height: 2rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #555555;
    margin-top: .5rem;
    padding-right: 9rem;
}

.box4 .box4_swiper .swiper-button-next,
.box4 .box4_swiper .swiper-button-prev {
    width: 2.875rem;
    height: 2.875rem;
    border-radius: 50%;
    background: #c7c7c7;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    top: 5rem;
}

.box4 .box4_swiper .swiper-button-next {
    right: -3.5rem;
    background: #5360fd;
}

.box4 .box4_swiper .swiper-button-prev {
    left: -3.5rem;

}

.box4 .box4_swiper .swiper-button-next:hover,
.box4 .box4_swiper .swiper-button-prev:hover {
    background: #5360fd;
}

.box4 .box4_swiper .swiper-button-next:after,
.box4 .box4_swiper .swiper-button-prev:after {
    color: #fff;
    font-size: 16px;
    padding-top: 3px;
}

.box5 {
    width: 100%;
    background: #fff;
    padding-top: 6rem;
}

.box5 .Place {
    width: 100%;
    display: flex;
    margin-top: 3.125rem;
}

.box5 .Place ul {
    margin: 0 auto;
    display: flex;
}

.box5 .Place ul li {
    margin-right: 1.25rem;
    height: 3.125rem;
    padding: 0 2rem;
    border-radius: 3.125rem;
    background: #ffffff;
    color: #333333;
    font-family: "AlibabaPuHuiTi_Medium";
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.box5 .Place ul li.active {
    background: #0f4875;
    color: #fff;
}

.box5 .Place ul li:last-child {
    margin-right: 0;
}

.box5 .box5_bom {
    width: 100%;
    position: relative;
}

.box5 .box5_map {
    width: 100%;
    height: 600px;
    margin-top: 4.375rem;
    position: relative;
}

.box5 .box5_bom .map_illustrate {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.box5 .box5_bom .map_illustrate .map_illustrate_box {
    width: 400px;
    background: #fff;
    padding: 2rem;
}

.map_illustrate_box .map_illustrate_title {
    display: flex;
    align-items: center;
    font-size: 1.125rem;
    line-height: 1.75rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #0f4875;
}

.map_illustrate_box .map_illustrate_title .iconfont {
    color: #5360fd;
    display: block;
    margin-right: .5rem;
}

.map_illustrate_box .map_illustrate_text {
    font-size: 1rem;
    line-height: 1.625rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #333333;
    margin-top: 1rem;
}

.map_illustrate_box .map_illustrate_text p {
    margin-top: .25rem;
}

.box6 {
    width: 100%;
    background: #f6f6f6;
    padding: 6.25rem 0;
}

.box6 .box6_bom {
    width: 100%;
    margin-top: 2.875rem;
}

.box6 .box6_bom form {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
}

.box6 .box6_bom form .input {
    width: 49.16%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: .375rem;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
}

.box6 .box6_bom form .input.textarea {
    width: 100%;
    border-radius: .375rem;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.box6 .box6_bom form .input input {
    display: block;
    width: 100%;
    height: 4.375rem;
    border: none;
    outline: none;
    text-indent: 1em;
    font-size: 16px;
    font-family: "AlibabaPuHuiTi_Medium";
}

.box6 .box6_bom form .input.textarea textarea {
    display: block;
    padding: 1em;
    width: 100%;
    outline: none;
    border: none;
    height: 11.25rem;
    font-size: 1rem;
    font-family: "AlibabaPuHuiTi_Medium";
}

.box6 .box6_bom form .input input::placeholder,
.box6 .box6_bom form .input.textarea textarea::placeholder {
    font-size: 1rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #777777;
}

.box6 .box6_bom form .input .yzm {
    display: block;
    width: 5.75rem;
    position: absolute;
    right: 1em;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.box6 .box6_bom form .input.formBtn {
    background: none;
}

.box6 .box6_bom form .input .btn {
    width: 49.16%;
    height: 4.375rem;
    border-radius: .375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-family: "AlibabaPuHuiTi_Regular";
    cursor: pointer;
    border: 0;
}

.box6 .box6_bom form .input .btn.reset {
    background: #d8d8d8;
    color: #333333;
}

.box6 .box6_bom form .input .btn.submit {
    color: #ffffff;
    background: #0f4875;
}