@font-face {
    font-family: 'lemonmilk';
    src: url("https://imgs.sfkedu.com/fonts/LEMONMILK-Bold.otf");
}


body {
    background: #FFFFFF;
}
.layout1200 {
    width: 1146px;
    margin: 0 auto;
    box-sizing: border-box;
}
.banner {
    width: 100%;
    position: relative;
}
.banner img {
    width: 100%;
    display: block;
}
.banner_title {
    width: 1146px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.banner_title h4 {
    font-size: 50px;
    font-family: HYk2gj;
    color: #FFFFFF;
    line-height: 50px;
    margin-bottom: 30px;
}
.banner_title ul {
    display: flex;
    align-items: center;
}
.banner_title ul li {
    font-size: 24px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 33px;
    position: relative;
    margin-right: 23px;
}
.banner_title ul li::after {
    content: '';
    width: 11px;
    height: 11px;
    background: #D5286E;
    transform: rotate(45deg);
    position: absolute;
    top: 10px;
    right: -16px;
}
.banner_title ul li:nth-last-child(1)::after {
    content: '';
    display: none;
}

.com_title {
    width: 100%;
    text-align: center;
    /* padding-top: 80px; */
    margin-bottom: 60px;
}
.c_title {
    font-size: 30px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 42px;
    position: relative;
    /* top: -40px; */
    margin-bottom: 8px;
    text-align: center;
}
.c_title.active {
    color: #333;
}
.com_title>p {
    font-size: 100px;
    font-family: SourceHanSansSC, SourceHanSansSC;
    font-weight: 800;
    color: rgba(225, 225, 225, 0.1);
}
.com_title img {
    width: 100%;
    display: block;
}
.part1 {
    width: 100%;
    padding-top: 60px;
    /* background: url(https://imgs.sfkedu.com/Public/about/a1.png) center no-repeat;
    background-size: cover; */
    background: #222222;
    padding-bottom: 100px;
}
/* .c_title::before {
    content: '';
    width: 14px;
    height: 33px;
    background: url(https://imgs.sfkedu.com/Public/about/il.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 14px;
    left: -30px;
}
.c_title::after {
    content: '';
    width: 14px;
    height: 33px;
    background: url(https://imgs.sfkedu.com/Public/about/ir.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 14px;
    right: -30px;
} */

.part1_content {
    display: flex;
    align-items: flex-end;
    width: 100%;
    justify-content: space-between;
}
.part1_des {
    width: 558px;
    font-size: 14px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 24px;
    margin-left: 20px;
    position: relative;
    padding-top: 10px;
}
/* .part1_des::before {
    content: '';
    width: 86px;
    height: 74px;
    background: url(https://imgs.sfkedu.com/Public/about/a3.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 0;
} */
.part1_des p {
    text-indent: 2em;
    margin-bottom: 20px;
}
.part1_video {
    position: relative;
    width: 558px;
    height: 314px;
}
.part1_video video {
    width: 100%;
    height: 100%;
}
.part1_video::before {
    content: '';
    width: 85px;
    height: 222px;
    background: url(https://imgs.sfkedu.com/Public/about/a2.png) center no-repeat;
    background-size: contain;
    position: absolute;
    bottom: -24px;
    left: -83px;
}
.bg {
    width: 100%;
    background: #f5f5f5;
    /* background: url('https://imgs.sfkedu.com/Public/vpcimg/v2024/about/bg.png') top left no-repeat;
    background-size: cover; */
}
.part2 {
    width: 100%;
    background: url(https://imgs.sfkedu.com/Public/about/b.png) center no-repeat;
    background-size: cover;
    padding-bottom: 70px;
    padding-top: 100px;
}
.part2 .com_title>p,.part5 .com_title>p {
    color: rgba(225, 225, 225, 0.51);
}
.part2_content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.part2_titles li {
    width: 370px;
    height: 90px;
    background: url(https://imgs.sfkedu.com/Public/about/bf.png) center no-repeat;
    background-size: contain;
    font-size: 20px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 90px;
    padding-left: 24px;
    box-sizing: border-box;
    margin-bottom: 20px;
    cursor: pointer;
}
.part2_titles li i {
    font-size: 20px;
    font-family: 'LEMONMILK';
    font-weight: normal;
    color: #FFFFFF;
    font-style: italic;
    margin-right: 16px;
}
.part2_titles li.active {
    background: url(https://imgs.sfkedu.com/Public/about/bh.png) center no-repeat;
    background-size: contain;
}
.part2_titles li:nth-child(2),.part2_titles li:nth-child(4){
    margin-left: 40px;
}
.part2_titles li:nth-child(3){
    margin-left: 80px;
}
.part2_des {
    width: 455px;
    display: none;
}
.part2_des h5 {
    font-size: 28px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 40px;
}
.part2_des p {
    font-size: 18px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 25px;
    margin: 20px 0 28px;
}
.part2_des>div {
    position: relative;
}
.part2_des img {
    width: 455px;
    height: 308px;
}
.part2_des span {
    font-size: 40px;
    font-family: 'LEMONMILK';
    font-weight: normal;
    font-style: italic;
    color: #D5286E;
    line-height: 54px;
    position: absolute;
    bottom: -80px;
    left: -30px;
}
.part3 {
    width: 100%;
    background: url(https://imgs.sfkedu.com/Public/about/c.png) center no-repeat;
    background-size: cover;
    padding-bottom: 90px;
}
.part3_titles {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.part3_titles li {
    width: 223px;
    height: 60px;
    border-radius: 10px;
    border: 1px solid #666666;
    font-size: 18px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 60px;
    text-align: center;
    cursor: pointer;
}
.part3_titles li.active {
    border: 1px solid #D5286E;
    background: #D5286E;
    color: #FFFFFF;
}
.part3_item{
    width: 264px;
    height: 198px;
    box-sizing: border-box;
    position: relative;
}
.part3_item img {
    display: block;
    width: 100%;
    height: 100%;
}
.part3_item>div {
    position: absolute;
    bottom: 40px;
    right: 0;
}
.part3_item span {
    font-size: 28px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 40px;
    padding-right: 13px;
    position: relative;
    z-index: 2;
    display: block;
    text-align: right;
}
.part3_item span::after {
    content: '';
    background: rgba(213, 40, 110, 0.8);
    width: 140px;
    height: 26px;
    position: absolute;
    right: 0;
    bottom: -10px;
    z-index: -1;
}
.part3_list {
    padding-bottom: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.part3_des {
    display: none;
}
.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    display: flex;
    align-items: center;
    justify-content: center;
}
.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    display: inline-block;
    background: #999999;
    opacity: 1;
    border-radius: 0;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: #D5286E;
}

.part4 {
    width: 100%;
    background: #1D1D1D;
}
.part4_list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}
.part4_item {
    width: 278px;
    width: calc( 100%/3 );
    height: 147px;
    box-sizing: border-box;
    margin-bottom: 40px;
    padding-left: 28px;
    position: relative;
}
.part4_item::after {
    content: '';
    width: 56px;
    height: 8px;
    background: url('https://imgs.sfkedu.com/Public/vpcimg/v2024/about/g1.png') center no-repeat;
    background-size: contain;
    position: absolute;
    left: 28px;
    bottom: 0;
}
.part4_item span {
    font-size: 50px;
    font-family: 'LEMONMILK';
    font-weight: normal;
    color: #D5286E;
    line-height: 67px;
}
.part4_item p {
    font-weight: 400;
    font-size: 18px;
    color: #252525;
    line-height: 25px;
    margin-top: 20px;
}

.part5 {
    padding-top: 100px;
    padding-bottom: 60px;
}
.order_box {
    display: flex;
    justify-content: space-between;
}
.address_box_map {
    width: 558px;
    height: 467px;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.address_box_map_inner {
    width: 558px;
    height: 467px;
}
.order_right {
    flex: 1;
    margin-left: 20px;
    position: relative;
}
.expo_address {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    color: #333;
    width: 100%;
    line-height: 24px;
    box-sizing: border-box;
    position: relative;
    cursor: pointer;
    margin-bottom: 10px;
}
.expo_address span {
    color: #D5286E;
}
.expo_address::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-left: 1px solid #D5286E;
    border-bottom: 1px solid #D5286E;
    transform: rotate(225deg);
    right: 20px;
    top: 10px;
}
.expo_address.active::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-left: 1px solid #D5286E;
    border-bottom: 1px solid #D5286E;
    transform: rotate(-45deg);
    right: 20px;
    top: 10px;
}
.address_box_list {
    width: 100%;
    display: none;
}
.address_box_line {
    width: 100%;
    box-sizing: border-box;
    padding: 15px 20px;
    cursor: pointer;
    margin-bottom: 10px;
    background: #E5E5E5;
}
.address_box_line h4 {
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-bottom: 4px;
}
.address_box_line p {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
}
.address_box_line.active {
    background: #D5286E;
}
.address_box_line.active h4 {
    color: #FFFFFF;
}
.address_box_line.active p {
    color: #FFFFFF;
}
.order_title {
    font-size: 16px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333333;
    padding-left: 12px;
    margin: 12px 0;
    position: relative;
}
.order_title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: #D5286E;
    border-radius: 2px;
    position: absolute;
    left: 0;
    bottom: 2px;
}
.order_content{
    /* background: url(https://imgs.sfkedu.com/Public/about/f4.png) center no-repeat; */
     background: #D5286E;
    background-size: cover;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.order_content::after {
    content: '';
    width: 132px;
    height: 48px;
    background: url(https://imgs.sfkedu.com/Public/about/f5.png) center no-repeat;
    background-size: contain;
    position: absolute;
    right: 30px;
    top: -26px;
}
.order_c_list {
    display: flex;
    flex-direction: column;
}
.order_c_list li{
    font-size: 14px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 20px;
    position: relative;
    margin-bottom: 8px;
}
/* .order_c_list li::before {
    content: '';
    width: 7px;
    height: 11px;
    background: url(https://imgs.sfkedu.com/Public/about/f2.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 4px;
    left: -10px;
}
.order_c_list li::after {
    content: '';
    width: 7px;
    height: 11px;
    background: url(https://imgs.sfkedu.com/Public/about/f3.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 4px;
    right: -10px;
} */
.form {
    /* display: flex;
    align-items: center;
    justify-content: space-between; */
     width: 288px;
    /* padding: 0 20px; */
    box-sizing: border-box;
    margin-top: 6px;
    position: relative;
}
.form_input {
    width: 288px;
    height: 42px;
    border-radius: 0;
    position: relative;
    box-sizing: border-box;
}
.form_input::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url(../../image/about/tel.png) center no-repeat;
    background-size: cover;
    position: absolute;
    left: 15px;
    top: 13px;
}
.input_tel {
    width: 100%;
    height: 44px;
    background: rgba(255,255,255,1);
    border-radius: 0;
    border: none;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    padding-left: 20px;
    box-sizing: border-box;
    color: #333;
}
.submit {
    display: inline-block;
    padding:  0 12px;
    height: 30px;
    line-height: 30px;
    color: #FFFFFF;
    border-radius: 0;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    background: #D5286E;
    text-align: center;
    cursor: pointer;
    position: absolute;
    right: 6px;
    top: 6px;
}
.city_pop {
    position: absolute;
    top: 45px;
    width: 100%;
    height: 200px;
    background: #FFFFFF;
    box-shadow: 0px 2px 18px 2px rgba(0,0,0,0.02);
    border-radius: 8px;
    z-index: 99;
    box-sizing: border-box;
    padding: 20px 80px 20px 20px;
    display: none;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}
.city_pop li {
    cursor: pointer;
    font-size: 12px;
    font-family: PingFangSC-Medium, PingFang SC;
    color: #333333;
    margin-bottom: 16px;
    width: 130px;
}
.city_pop li span {
    margin-right: 15px;
    color: #D5286E;
}
.city_pop li i {
    margin-right: 8px;
}
.city_pop li i.active {
    color: #D5286E;
}

.part33,.part44,.part55,.part66 {
    padding: 100px 0 0;
    box-sizing: border-box;
}
.part33_c {
    width: 1183px;
    margin: 0 auto;
}
.part33_c img {
    width: 100%;
    display: block;
}
.part44_list {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.part44_item {
    width: 264px;
    height: 175px;
    background: #FFFFFF;
    cursor: pointer;
    margin-bottom: 30px;
}
.part44_one {
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}
.part44_one img {
    width: 100%;
}
.part44_one div {
    font-weight: 500;
    font-size: 16px;
    color: #252525;
    line-height: 22px;
    margin: 18px 0 5px;
}
.part44_one p {
    font-weight: 500;
    font-size: 14px;
    color: #252525;
    line-height: 20px;
}
.part44_two {
    width: 100%;
    height: 100%;
    background: #E21D78;
    padding: 20px 14px;
    font-weight: 500;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 25px;
    box-sizing: border-box;
    display: none;
}
.part44_item:hover .part44_one{
    display: none;
}
.part44_item:hover .part44_two{
    display: block;
}
.part_buttons {
  display: flex;
  align-items: center;
  position: absolute;
  right: 0;
  bottom: 0;
}
.part_prev,.part_next{
  width: 40px;
  height: 32px;
  background: #ffffff;
  position: relative;
  cursor: pointer;
  border: 1px solid #999999;
  /* margin-top: 20px; */
}
.part_next {
  margin-left: 30px;
}
.part_prev::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-left: 1px solid #999999;
  border-bottom: 1px solid #999999;
  transform: rotate(45deg);
  right: 14px;
  top: 12px;
}
.part_next::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-left: 1px solid #999999;
  border-bottom: 1px solid #999999;
  transform: rotate(-130deg);
  left: 14px;
  top: 12px;
}
.part_prev:hover::before {
  border-left: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
}
.part_next:hover::after{
  border-left: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
}
.part_prev:hover,.part_next:hover{
  background: linear-gradient(to top, #D5286E, #D5286E 50%, transparent 50%); 
  background-size: 100% 200%; 
  background-repeat: no-repeat;
  animation: fillUp .3s forwards;
  border: 1px solid #D5286E; 
}
@keyframes fillUp {
    from  {
      background-position: 0 0;
    }
    to {
      background-position: 0 100%;
    }
  }
  
  .swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 20px;
}
.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 8px;
    left: 0;
    width: 100%;
    position: absolute;
}
 .weight_swiper{
    position: relative;
    padding-top: 20px;
    }
  .part5_swiper {
        width: 950px;
    }
.weight_swiper .swiper-slide{
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
.weight_slide{
    width: 755px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.weight_slide_img{
    width: 755px;
    /* height: 563px; */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.weight_slide_img img{
    width: 100%;
}
.weight_slide_enlarge{
    width: 100%;
    height: calc(100% + 3px);
    position: absolute;
    top: -2px;
    left: 0;
    background-color: rgba(0,0,0,0.5);
    display: none;
}
.weight_wrapper {
    padding-bottom: 30px;
}
.part5_prev {
    position: absolute;
    top: 46%;
    left: 0;
}
.part5_next {
    position: absolute;
    top: 46%;
    right: 0;
}