@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1358.99px) {
  html {
    font-size: calc(100vw / 19.5);
  }
}
@media (min-width: 1359px) and (max-width: 1401.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1402px) and (max-width: 1681.99px) {
  html {
    font-size: calc(100vw / 18.8);
  }
}
@media (min-width: 1682px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 25.6);
  }
}
/* 手机 */
@media (max-width: 768px) {
  /* banner */
  .banner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner .con {
    position: relative;
    height: 10rem;
  }
  .banner .sabuubanner .con .mySwiper_banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10rem;
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide {
    width: 100% !important;
    position: relative;
    transition: all 0.5s;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde {
    width: 100%;
    height: 10rem;
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 100%;
    transition: 0.8s linear 1s;
    transform: scale(1);
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso {
    width: 100%;
    margin: 0 auto;
    position: absolute;
    z-index: 12;
    top: 4.66666667rem;
    text-align: center;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso p {
    font-size: 0.8rem;
    color: #fff;
    text-shadow: 0.06666667rem -0.06666667rem 0.33333333rem #000000d0;
    margin-bottom: 0.33333333rem;
    font-weight: 200;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso h3 {
    font-size: 1.06666667rem;
    color: #fff;
    text-shadow: 0.06666667rem -0.06666667rem 0.33333333rem #000000d0;
    letter-spacing: 0.13333333rem;
    font-weight: 500;
  }
  .banner .sabuubanner .con1 {
    display: none;
  }
  /* 顶尖名校学术科研 */
  .xsky {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 10% 5%;
    background-image: -moz-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -webkit-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -ms-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
  }
  .xsky .w-1520 {
    width: 100%;
    margin: 0 auto;
  }
  .xsky .w-1520 .biaotifenfuasn {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.33333333rem;
  }
  .xsky .w-1520 .biaotifenfuasn .left {
    width: 100%;
  }
  .xsky .w-1520 .biaotifenfuasn .left h3 {
    font-size: 0.8rem;
    color: #000;
    margin-bottom: 0.66666667rem;
  }
  .xsky .w-1520 .biaotifenfuasn .left .shansaucu {
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    font-weight: 200 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .left .shansaucu * {
    width: 100%;
    font-weight: 200 !important;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .right {
    width: 100%;
  }
  .xsky .w-1520 .biaotifenfuasn .right .shansaucua {
    font-size: 0.6rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    font-weight: 200 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .right .shansaucua * {
    width: 100%;
    font-weight: 200 !important;
    font-size: 0.6rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .xsky .w-1520 .study-grid-section .study-grid {
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 0.66666667rem;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 0.33333333rem;
    background: #ddd;
    text-decoration: none;
    border: 0.06666667rem solid transparent;
    transform: translate3d(0, 0, 0);
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.45s ease, box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media,
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__overlay,
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__title {
    position: absolute;
    inset: 0;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media {
    z-index: 1;
    overflow: hidden;
    width: 100%;
    height: 8rem;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__overlay {
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 26%, rgba(0, 0, 0, 0.3) 52%, rgba(0, 0, 0, 0.2) 74%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
    transition: opacity 0.45s ease;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__title {
    z-index: 3;
    inset: auto 0.66666667rem 0.93333333rem 0.66666667rem;
    color: #fff;
    font-size: 0.66666667rem;
    line-height: 1.45;
    font-weight: 700;
    text-align: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-shadow: 0 0.13333333rem 0.66666667rem rgba(0, 0, 0, 0.2);
    pointer-events: none;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card::before {
    content: "";
    display: block;
    padding-top: 44%;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover {
    transform: translate3d(0, -0.66666667rem, 0);
    border-color: #e3b544;
    box-shadow: 0 1.2rem 2.4rem rgba(0, 0, 0, 0.1), 0 0 0 0.06666667rem rgba(227, 181, 68, 0.18);
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover .study-card__media img {
    transform: scale(1.07);
    transition: all 1.2s;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover .study-card__overlay {
    opacity: 0.92;
  }
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac {
    width: 100%;
    height: 100%;
    padding: 10% 5%;
    background-color: #fff;
    position: relative;
  }
  .mac .w-1520 {
    width: 100%;
    margin: 0 auto;
  }
  .mac .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .mac .w-1520 .biaotifenfuasn h3 {
    font-size: 0.8rem;
    color: #000;
  }
  .mac .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide {
    background-color: #f7f5ed;
    border-radius: 0.33333333rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    flex-wrap: wrap;
    gap: 1.33333333rem;
    transition: all 0.5s;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 100%;
    height: 8rem;
    border-radius: 0.33333333rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.33333333rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 100%;
    padding: 0.33333333rem 1.33333333rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan h3 {
    font-size: 0.66666667rem;
    color: #000;
    margin-bottom: 0.66666667rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 6.66666667rem;
    overflow-y: auto;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    position: relative;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.2rem;
    border-radius: 0.33333333rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.33333333rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.33333333rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.33333333rem;
  }
  .mac .qiehuanannnk {
    width: 90%;
    margin: 0 auto;
    position: absolute;
    top: 13.66666667rem;
  }
  .mac .qiehuanannnk .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .mac .qiehuanannnk .swiper-button-prev .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .mac .qiehuanannnk .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .mac .qiehuanannnk .swiper-button-next .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .mac .qiehuanannnk .swiper-button-prev::after {
    content: '';
  }
  .mac .qiehuanannnk .swiper-button-next::after {
    content: '';
  }
  .mac .qiehuanannnk .swiper-button-prev:hover,
  .mac .qiehuanannnk .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .mac .qiehuanannnk .swiper-button-prev:hover .icon,
  .mac .qiehuanannnk .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid {
    width: 100%;
    height: 100%;
    padding: 10% 5%;
    background-image: -moz-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -webkit-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -ms-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    position: relative;
  }
  .euclid .w-1520 {
    width: 100%;
    margin: 0 auto;
  }
  .euclid .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .euclid .w-1520 .biaotifenfuasn h3 {
    font-size: 0.8rem;
    color: #000;
  }
  .euclid .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide {
    background-color: #fff;
    border-radius: 0.33333333rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    flex-wrap: wrap;
    gap: 1.33333333rem;
    transition: all 0.5s;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 100%;
    height: 8rem;
    border-radius: 0.33333333rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.33333333rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 100%;
    padding: 0.33333333rem 1.33333333rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan h3 {
    font-size: 0.66666667rem;
    color: #000;
    margin-bottom: 0.66666667rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 6.66666667rem;
    overflow-y: auto;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    position: relative;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.2rem;
    border-radius: 0.33333333rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.33333333rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.33333333rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.33333333rem;
  }
  .euclid .qiehuanannnk_euclid {
    width: 90%;
    margin: 0 auto;
    position: absolute;
    top: 13.66666667rem;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev::after {
    content: '';
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next::after {
    content: '';
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev:hover,
  .euclid .qiehuanannnk_euclid .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev:hover .icon,
  .euclid .qiehuanannnk_euclid .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo {
    width: 100%;
    height: 100%;
    padding: 10% 5%;
    background-color: #fff;
    position: relative;
  }
  .ukmtbmo .w-1520 {
    width: 100%;
    margin: 0 auto;
  }
  .ukmtbmo .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .ukmtbmo .w-1520 .biaotifenfuasn h3 {
    font-size: 0.8rem;
    color: #000;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide {
    background-color: #f7f5ed;
    border-radius: 0.33333333rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    flex-wrap: wrap;
    gap: 1.33333333rem;
    transition: all 0.5s;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 100%;
    height: 8rem;
    border-radius: 0.33333333rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.33333333rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 100%;
    padding: 0.33333333rem 1.33333333rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 6.66666667rem;
    overflow-y: auto;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    margin-bottom: 0.66666667rem;
    position: relative;
    font-size: 0.53333333rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.2rem;
    border-radius: 0.33333333rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.33333333rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.33333333rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.33333333rem;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    width: 90%;
    margin: 0 auto;
    position: absolute;
    top: 13.66666667rem;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 1.33333333rem;
    height: 1.33333333rem;
    background-color: #fff;
    border-radius: 6.66666667rem;
    box-shadow: 0 0 0.66666667rem 0 #eaeaea;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next .icon {
    display: block;
    width: 0.66666667rem;
    height: 0.66666667rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev::after {
    content: '';
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next::after {
    content: '';
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev:hover,
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev:hover .icon,
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
}
/* pc */
@media (min-width: 768px) {
  /* banner */
  .banner {
    width: 100%;
    height: 9.5rem;
  }
  .banner .sabuubanner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner .con {
    position: relative;
    height: 100%;
  }
  .banner .sabuubanner .con .mySwiper_banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper {
    height: 100%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide {
    width: 100% !important;
    height: 100%;
    position: relative;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    z-index: 10;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    min-height: 100%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso {
    width: 100%;
    margin: 0 auto;
    position: absolute;
    z-index: 12;
    top: 4rem;
    text-align: center;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso p {
    font-size: 0.36rem;
    color: #fff;
    text-shadow: 0.01rem -0.01rem 0.05rem #000000d0;
    margin-bottom: 0.2rem;
    font-weight: 200;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .cjaioso h3 {
    font-size: 0.6rem;
    color: #fff;
    text-shadow: 0.01rem -0.01rem 0.05rem #000000d0;
    letter-spacing: 0.02rem;
    font-weight: 500;
  }
  .banner .sabuubanner .con1 {
    display: none;
  }
  /* 顶尖名校学术科研 */
  .xsky {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 1.1rem 0;
    background-image: -moz-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -webkit-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -ms-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
  }
  .xsky .w-1520 {
    width: 15.2rem;
    margin: 0 auto;
  }
  .xsky .w-1520 .biaotifenfuasn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
  }
  .xsky .w-1520 .biaotifenfuasn .left {
    width: 50%;
  }
  .xsky .w-1520 .biaotifenfuasn .left h3 {
    font-size: 0.36rem;
    color: #000;
    margin-bottom: 0.3rem;
  }
  .xsky .w-1520 .biaotifenfuasn .left .shansaucu {
    font-size: 0.24rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    font-weight: 200 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .left .shansaucu * {
    width: 100%;
    font-weight: 200 !important;
    font-size: 0.24rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .right {
    width: 45%;
  }
  .xsky .w-1520 .biaotifenfuasn .right .shansaucua {
    font-size: 0.18rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    font-weight: 200 !important;
  }
  .xsky .w-1520 .biaotifenfuasn .right .shansaucua * {
    width: 100%;
    font-weight: 200 !important;
    font-size: 0.18rem !important;
    color: #000 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .xsky .w-1520 .study-grid-section .study-grid {
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 0.7rem;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 0.15rem;
    background: #ddd;
    text-decoration: none;
    border: 0.01rem solid transparent;
    transform: translate3d(0, 0, 0);
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.45s ease, box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media,
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__overlay,
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__title {
    position: absolute;
    inset: 0;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media {
    z-index: 1;
    overflow: hidden;
    width: 7.3rem;
    height: 3.2rem;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transform: scale(1);
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__overlay {
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 26%, rgba(0, 0, 0, 0.3) 52%, rgba(0, 0, 0, 0.2) 74%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
    transition: opacity 0.45s ease;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card .study-card__title {
    z-index: 3;
    inset: auto 0.24rem 0.34rem 0.24rem;
    color: #fff;
    font-size: 0.2rem;
    line-height: 1.45;
    font-weight: 700;
    text-align: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.2);
    pointer-events: none;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card::before {
    content: "";
    display: block;
    padding-top: 44%;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover {
    transform: translate3d(0, -0.1rem, 0);
    border-color: #e3b544;
    box-shadow: 0 0.18rem 0.36rem rgba(0, 0, 0, 0.1), 0 0 0 0.01rem rgba(227, 181, 68, 0.18);
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover .study-card__media img {
    transform: scale(1.07);
    transition: all 1.2s;
  }
  .xsky .w-1520 .study-grid-section .study-grid .study-card:hover .study-card__overlay {
    opacity: 0.92;
  }
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac {
    width: 100%;
    height: 100%;
    padding: 1.1rem 0;
    background-color: #fff;
    position: relative;
  }
  .mac .w-1520 {
    width: 15.2rem;
    margin: 0 auto;
  }
  .mac .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 0.8rem;
  }
  .mac .w-1520 .biaotifenfuasn h3 {
    font-size: 0.36rem;
    color: #000;
  }
  .mac .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide {
    background-color: #f7f5ed;
    border-radius: 0.15rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    transition: all 0.5s;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 7.06rem;
    height: 4.7rem;
    border-radius: 0.15rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.15rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 50%;
    padding: 0.5rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan h3 {
    font-size: 0.2rem;
    color: #000;
    margin-bottom: 0.3rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 2.2rem;
    overflow-y: auto;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    position: relative;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.08rem;
    border-radius: 0.1rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.1rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.1rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.1rem;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg {
    transition: all 0.5s;
  }
  .mac .w-1520 .qiehuanxhuz .mySwiper_mac .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg img {
    transition: all 0.5s;
    transform: scale(1.05);
  }
  .mac .qiehuanannnk {
    width: 17.15rem;
    margin: 0 auto;
    left: 16%;
    position: absolute;
    top: 5.05rem;
  }
  .mac .qiehuanannnk .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .mac .qiehuanannnk .swiper-button-prev .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .mac .qiehuanannnk .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .mac .qiehuanannnk .swiper-button-next .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .mac .qiehuanannnk .swiper-button-prev::after {
    content: '';
  }
  .mac .qiehuanannnk .swiper-button-next::after {
    content: '';
  }
  .mac .qiehuanannnk .swiper-button-prev:hover,
  .mac .qiehuanannnk .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .mac .qiehuanannnk .swiper-button-prev:hover .icon,
  .mac .qiehuanannnk .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid {
    width: 100%;
    height: 100%;
    padding: 1.1rem 0;
    background-image: -moz-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -webkit-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    background-image: -ms-linear-gradient(-128deg, #f9f7f3 0%, #f7f5ec 100%);
    position: relative;
  }
  .euclid .w-1520 {
    width: 15.2rem;
    margin: 0 auto;
  }
  .euclid .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 0.8rem;
  }
  .euclid .w-1520 .biaotifenfuasn h3 {
    font-size: 0.36rem;
    color: #000;
  }
  .euclid .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide {
    background-color: #fff;
    border-radius: 0.15rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    transition: all 0.5s;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 7.06rem;
    height: 4.7rem;
    border-radius: 0.15rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.15rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 50%;
    padding: 0.5rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan h3 {
    font-size: 0.2rem;
    color: #000;
    margin-bottom: 0.3rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 2.2rem;
    overflow-y: auto;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    position: relative;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.08rem;
    border-radius: 0.1rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.1rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.1rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.1rem;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg {
    transition: all 0.5s;
  }
  .euclid .w-1520 .qiehuanxhuz .mySwiper_euclid .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg img {
    transition: all 0.5s;
    transform: scale(1.05);
  }
  .euclid .qiehuanannnk_euclid {
    width: 17.15rem;
    margin: 0 auto;
    left: 16%;
    position: absolute;
    top: 5.05rem;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev::after {
    content: '';
  }
  .euclid .qiehuanannnk_euclid .swiper-button-next::after {
    content: '';
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev:hover,
  .euclid .qiehuanannnk_euclid .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .euclid .qiehuanannnk_euclid .swiper-button-prev:hover .icon,
  .euclid .qiehuanannnk_euclid .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo {
    width: 100%;
    height: 100%;
    padding: 1.1rem 0;
    background-color: #fff;
    position: relative;
  }
  .ukmtbmo .w-1520 {
    width: 15.2rem;
    margin: 0 auto;
  }
  .ukmtbmo .w-1520 .biaotifenfuasn {
    width: 100%;
    margin-bottom: 0.8rem;
  }
  .ukmtbmo .w-1520 .biaotifenfuasn h3 {
    font-size: 0.36rem;
    color: #000;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz {
    width: 100%;
    overflow: hidden;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide {
    background-color: #f7f5ed;
    border-radius: 0.15rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    transition: all 0.5s;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg {
    width: 7.06rem;
    height: 4.7rem;
    border-radius: 0.15rem;
    overflow: hidden;
    transition: all 0.5s;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .leftimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.15rem;
    transition: all 0.5s;
    transform: scale(1);
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan {
    width: 50%;
    padding: 0.5rem;
    /* 滚动条整体部分 */
    /* 滚动条的轨道 */
    /* 滚动条滑块 */
    /* 滑块悬停时的颜色 */
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content {
    width: 100%;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
    height: 2.2rem;
    overflow-y: auto;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content * {
    margin-bottom: 0.2rem;
    position: relative;
    font-size: 0.16rem !important;
    color: #000 !important;
    font-weight: 300 !important;
    font-family: '微软雅黑' !important;
    line-height: 1.8 !important;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar {
    width: 0.08rem;
    border-radius: 0.1rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.1rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb {
    background: #f5ca60;
    border-radius: 0.1rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi .wenahnzuhan .content::-webkit-scrollbar-thumb:hover {
    background: #ddb246;
    border-radius: 0.1rem;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg {
    transition: all 0.5s;
  }
  .ukmtbmo .w-1520 .qiehuanxhuz .mySwiper_ukmtbmo .swiper-wrapper .swiper-slide .zuotuyouzizhuanshi:hover .leftimg img {
    transition: all 0.5s;
    transform: scale(1.05);
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    width: 17.15rem;
    margin: 0 auto;
    left: 16%;
    position: absolute;
    top: 5.05rem;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev {
    left: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transition: all 0.5s;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next {
    right: 0;
    transition: all 0.5s;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 0.1rem 0 #eaeaea;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #f5ca60;
    transform: rotate(180deg);
    transition: all 0.5s;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev::after {
    content: '';
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next::after {
    content: '';
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev:hover,
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next:hover {
    transition: all 0.5s;
    background-color: #f5ca60;
  }
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-prev:hover .icon,
  .ukmtbmo .qiehuanannnk_ukmtbmo .swiper-button-next:hover .icon {
    transition: all 0.5s;
    fill: #fff;
  }
}
@media (min-width: 768px) and (max-width: 1358.99px) {
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac .qiehuanannnk {
    left: 5%;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid .qiehuanannnk_euclid {
    left: 5%;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    left: 5%;
  }
}
@media (min-width: 1359px) and (max-width: 1401.99px) {
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac .qiehuanannnk {
    left: 4.8%;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid .qiehuanannnk_euclid {
    left: 4.8%;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    left: 4.8%;
  }
}
@media (min-width: 1402px) and (max-width: 1681.99px) {
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac .qiehuanannnk {
    left: 4%;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid .qiehuanannnk_euclid {
    left: 4%;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    left: 4%;
  }
}
@media (min-width: 1682px) and (max-width: 1921.99px) {
  /* 美国数学竞赛 AMC 竞赛分类 */
  .mac .qiehuanannnk {
    left: 5%;
  }
  /* EUCLID 加拿大滑铁卢欧几里得数学竞赛 */
  .euclid .qiehuanannnk_euclid {
    left: 5%;
  }
  /* UKMT-BMO英国数学奥林匹克竞赛 */
  .ukmtbmo .qiehuanannnk_ukmtbmo {
    left: 5%;
  }
}