.why-kjsd-module .why-kjsd-video_title {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.why-kjsd-module .why-kjsd-video_title span {
    display: block;
    width: 420px;
}


.why-kjsd-module {
    height: 100%;
    padding-top: 180px;
    position: relative;
}

.why-kjsd-module .why-kjsd-more {
    margin-right: 130px;
    margin-top: 24px;
}

.why-kjsd-module .video-more {
    z-index: 2;
    position: absolute;
    right: 128px;
    top: 206px;
    margin: 0;
}

.why-kjsd-module .why-kjsd-video {
    width: 66%;
    min-width: 1040px;
    height: 626px;
    position: relative;
    z-index: 1;
    margin: 0 auto;
    margin-top: -34px;
}

.why-kjsd-module .why-kjsd-video_item {
    display: none;
}

.why-kjsd-module .why-kjsd-video .show {
    display: block;
    position: relative;
    z-index: 1;
}

.why-kjsd-module .why-kjsd-video_title {
    text-align: center;
    font-size: 24px;
    color: #313131;
    margin-bottom: 20px;
}

.why-kjsd-module .why-kjsd-switch {
    cursor: pointer;
}

.why-kjsd-module .see-intones-video {
    width: 100%;
    height: calc(100% - 51px);
    object-fit: cover;
    border-radius: 2px;
}

.why-kjsd-module .why-kjsd-bg {
    width: 970px;
    height: 570px;
    background: #f3f4f5;
    position: absolute;
    opacity: 0.7;
    z-index: 0;
}

.why-kjsd-module .why-bg-item1 {
    right: -134px;
    top: 18px;
    height: calc(100% - 156px);
}

.why-kjsd-module .why-bg-item2 {
    right: -68px;
    top: -28px;
    height: calc(100% - 164px);
}

.why-kjsd-module .why-bg-item3 {
    position: absolute;
    left: 180px;
    bottom: 50px;
    z-index: 0;
    width: 70%;
}

.why-kjsd-module .why-bg-item3 img {
    width: 100%;
}


.why-sdfc-module {
    padding-top: 116px;
    position: relative;
}

.why-sdfc-module .why-sdfc-bg {
    position: absolute;
    right: 50px;
    top: 150px;
    z-index: 0;
}

.why-sdfc-module .why-sdfc-more {
    position: absolute;
    right: 0;
    top: 190px;
}

.why-sdfc-swiper {
    margin-top: 58px;
    width: 57%;
    height: 523px;
    position: relative;
    box-shadow: 0px 10px 7px 0px rgba(0, 0, 0, 0.14);
    z-index: 2;
}

.why-sdfc-swiper .swiper-slide {
    position: relative;
    border-radius: 2px;
    width: 100%;
    height: 100%;
    background: #fff;
}

.why-sdfc-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
}

.why-sdfc-swiper_title {
    width: 100%;
    min-height: 98px;
    background-color: rgba(0, 0, 0, 0.3);
    /* opacity      : 0.3; */
    font-size: 16px;
    color: #ffffff;
    line-height: 28px;
    padding: 28px 60px 28px 34px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 0;
    cursor: pointer;
}

.why-sdfc-swiper_title .elegant-desc {
    font-size: 14px;
    line-height: 24px;
}

.why-sdfc-swiper_title .why-bold {
    margin-bottom: 4px;
    display: flex;
}

.why-sdfc-swiper_title .why-bold img {
    width: 20px;
    margin-left: auto;
}

.why-sdfc-pagination {
    position: absolute;
    left: 751px;
    bottom: 22px;
    z-index: 999;
}

.why-sdfc-pagination span {
    display: inline-block;
    width: 44px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 2px;
    cursor: pointer;
}

.why-sdfc-pagination .why-sdfc-pagination_Prev {
    background-color: #e9e9e9;
}

.why-sdfc-pagination .why-sdfc-pagination_Next {
    background-color: #db2d32;
}

.why-tab-swicth {
    width: 42%;
    margin-top: 58px;
    padding-top: 56px;
    position: relative;
    z-index: 999;
}

.why-sdfc-module .why-tab-swicth .why-tab-swicth_item {
    width: 100%;
    height: 104px;
}

.why-sdfc-module .why-tab-swicth .why-tab-swicth_item a {
    width: 100%;
    height: 100%;
    color: #4c4c4c;
    background-color: #ffffff;
    border-radius: 2px;
    padding: 0 24px;
    margin-bottom: 17px;
    box-sizing: border-box;
    cursor: pointer;
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.why-sdfc-module .why-tab-swicth .why-tab-active a {
    width: calc(100% + 65px);
    /* height       : 102px; */
    padding-left: 100px;
    color: #ffffff;
    background-color: #db2d32;
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    border-radius: 2px;
    margin-left: -65px;
    position: relative;
    z-index: 10;
}

.why-sdfc-module .why-tab-swicth .why-tab-active_left {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    width: 52px;
    height: 100%;
    background: #c0292e;
    border-radius: 2px;
    align-items: center;
    justify-content: center;
}

.why-sdfc-module .why-tab-swicth .why-tab-active .why-tab-active_left {
    display: flex;
}

.why-tab-item_desc {
    margin-left: 22px;
    padding-top: 5px;
    font-size: 18px;
    line-height: 28px;
}

/* 邮箱和二维码 */
.why-contact {
    margin-top: 51px;
}

.why-contact-item {
    display: inline-block;
    width: 207px;
    height: 82px;
    padding-top: 20px;
    padding-left: 16px;
    box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.11);
    border-radius: 3px;
    box-sizing: border-box;
    margin-right: 22px;
    cursor: pointer;
}

.why-contact-item img {
    margin-top: 5px;
    margin-right: 8px;
}

.why-contact-item p {
    font-size: 16px;
}

.why-contact-item .icon-mail2 {
    display: none;
}

.why-contact-item:hover {
    color: #fff;
}

.why-item-white {
    color: #4e4e4e;
    background-color: #ffffff;
}

.why-item-red {
    color: #ffffff;
    background-color: #db2d32;
}

.why-item-red .icon-mail1 {
    display: none;
}

.why-item-red .icon-mail2 {
    display: inline;
}

.why-contact-address {
    font-size: 16px;
    color: #4c4c4c;
    margin-top: 20px;
}

.why-QR-code {
    text-align: center;
    margin-top: 31px;
    position: relative;
}

.why-QR-code_box {
    width: 127px;
    height: 130px;
    line-height: 130px;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.11);
    border-radius: 3px;
    margin-bottom: 18px;
}

.why-QR-code_text {
    font-size: 16px;
}

.no-data-notice {
    text-align: center;
    font-size: 18px;
    color: #6f6f6f;
}

.friend-link {
    position: absolute;
    top: 0;
    left: -10%;
}

.why-footer {
    display: flex;
    height: 249px;
    box-sizing: border-box;
}

.why-footer .friendship-links {
    width: 164px;
    margin-left: auto;
    margin-top: 31px;
}

.why-footer .friendship-links .current-link {
    width: 164px;
    height: 44px;
    box-sizing: border-box;
    border: 1px solid #d9d9d9;
    background: #fff;
    font-size: 14px;
    line-height: 42px;
    padding: 0 20px 0 18px;
    position: relative;
    cursor: pointer;
    border-radius: 4px;
    color: #5b5b5b;
}

.why-footer .friendship-links .current-link::after {
    content: '';
    border: solid transparent;
    border-width: 4px 4px;
    border-top-color: #000;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.why-footer .friendship-links ul {
    width: 164px;
    box-sizing: border-box;
    border: 1px solid #d9d9d9;
    border-radius: 0 0 6px 6px;
    background: #fff;
    margin-top: -4px;
    position: relative;
    z-index: 1;
    height: 240px;
    overflow: hidden;
    overflow-y: auto;
    display: none;
}

.why-footer .friendship-links ul::-webkit-scrollbar {
    width: 6px;
}

.why-footer .friendship-links ul::-webkit-scrollbar-thumb {
    border-radius: 6px;
    background: #c9c9c9;
}

.why-footer .friendship-links ul::-webkit-scrollbar-track {
    border-radius: 6px;
    background: #f3f3f3;
}

.why-footer .friendship-links ul li {
    width: 162px;
    height: 38px;
    line-height: 38px;
}

.why-footer .friendship-links ul li a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 14px;
    color: #363636;
    box-sizing: border-box;
    padding-left: 30px;
}

.why-footer .friendship-links ul li a:hover {
    background: #f9f9f9;
}