.footerOne::before {
    background: #fff;
}

body {
    padding-top: 6.25rem;
}

.maodian{
    position: relative;
}
.maodian a{
    position: absolute;
    top: -10.25rem;
}
.box1 {
    padding: 2rem 0 6.25rem;
    background: #fff;
}

.box1 .box1_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.box1 .box1_cen .box1_zi {
    width: 50.5%;
}

.box1 .box1_cen .box1_zi .box1_title {
    font-size: 2.5rem;
    line-height: 4rem;
    color: #262629;
    font-family: "Gotham_Medium";
    font-weight: bold;
}

.box1 .box1_cen .box1_zi .box1_dose {
    font-size: 1.25rem;
    line-height: 1.875rem;
    font-family: "Gotham_Rounded";
    color: #4c4c4c;
    margin-top: .25rem;
}

.box1 .box1_cen .box1_zi .box1_dose span {
    font-family: "Gotham_Medium";
    font-weight: bold;
    color: #262629;
}

.box1 .box1_cen .box1_zi .box1_bom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 2.5rem;
}

.box1 .box1_cen .box1_zi .box1_bom .box1_box {
    display: flex;
    flex-direction: column;
}

.box1_box .box1Box_number {
    display: flex;
    align-items: flex-end;
    font-size: 1.875rem;
    line-height: 1;
    font-family: "Gotham_Medium";
}

.box1_box .box1Box_number span {
    font-size: 3rem;
    font-weight: bold;
    font-family: "Gotham_Medium";
    color: #262629;
    display: block;
    margin-right: 4px;
}

.box1_box p {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.875rem;
    font-family: "Gotham_Rounded";
    color: #666666;
}

.box1 .box1_cen .box1_prc {
    width: 43%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: .5rem;
    overflow: hidden;
    aspect-ratio: 11/8;
}

.box1 .box1_cen .box1_prc img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 100%;
}

.box2 {
    padding: 4.5rem 0 5rem;
    background: fixed url(../images/aboutUs_box2_bj.jpg) no-repeat center / cover;
}

.box2 .box2_title {
    font-size: 2.5rem;
    line-height: 4rem;
    color: #fff;
    font-family: "Gotham_Medium";
    font-weight: bold;
    text-align: center;
}

.box2 .box2_bom {
    margin-top: .75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.box2 .box2_bom .box2_prc {
    width: 46%;
    border-radius: .625rem;
    overflow: hidden;
    aspect-ratio: 31/25;
}

.box2 .box2_bom .box2_prc img {
    display: block;
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.box2 .box2_bom .box2_prc:hover img {
    transform: scale(1.1);
}

.box2 .box2_bom .box2_zi {
    width: 50%;
    line-height: 1.875rem;
    font-size: 1.25rem;
    font-family: "Gotham_Rounded";
    color: #fff;
}

.box3 {
    padding: 6.25rem 0 8.5rem;
    width: 100%;
    background: #fff;
    overflow: hidden;
}

.box3 .box3_title {
    font-size: 2.5rem;
    line-height: 4rem;
    color: #262629;
    font-family: "Gotham_Medium";
    font-weight: bold;
    width: 100%;
    text-align: center;
}

.box3 .box3_bom {
    width: 100%;
}

.box3 .box3_bom .box3_course {
    width: 100%;
    position: relative;
    z-index: 2;
}

.box3 .box3_bom .box3_course::before {
    position: absolute;
    left: 50%;
    bottom: 5px;
    transform: translateX(-50%);
    width: 110vw;
    height: 2px;
    background: #e2e2e2;
    content: "";
    display: block;
    z-index: -1;
}

.box3 .box3_bom .box3_course .swiper {
    width: 100%;
    padding: 0 1.5rem;
    padding-top: 2rem;
}

.box3 .box3_bom .box3_course .swiper .swiper-slide {
    height: auto;
}

.box3_course .swiper .courseTime {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    min-height: 146px;
}

.box3_course .swiper .courseTime .time {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5.625rem;
    height: 5.625rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    position: relative;
    font-size: 1.25rem;
    line-height: 2rem;
    text-align: center;
    color: #1a1a1a;
    font-family: "Gotham_Rounded";
    transition: all 0.3s ease;
    cursor: pointer;
}

.box3_course .swiper .swiper-slide-thumb-active .courseTime .time {
    background: #00b7ee;
    color: #fff;
    margin-bottom: 1rem;
}

/* 大圆 */
.box3_course .swiper .swiper-slide-thumb-active .courseTime .time::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #00b7ee;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(1);
    animation: flashScale 4s infinite ease-in-out;

}

/* 小圆 */
.box3_course .swiper .swiper-slide-thumb-active .courseTime .time::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #00b7ee;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    animation: flashScale 2s infinite ease-in-out;
    /* animation-delay: 2s; */
    /* 延迟半周期，交替闪烁 */
}

@keyframes flashScale {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

.box3_course .swiper .courseTime .lint {
    width: 2px;
    height: 1.25rem;
    background: #cccccc;
    transition: all 0.3s ease;
}

.box3_course .swiper .swiper-slide-thumb-active .courseTime .lint {
    background: #00b7ee;
}

.box3_course .swiper .courseTime .dain {
    display: flex;
    align-items: center;
    justify-content: center;
    width: .75rem;
    height: .75rem;
    border-radius: 50%;
    background: #e2e2e2;
    margin-top: .5rem;
}

.box3_course .swiper .swiper-slide-thumb-active .courseTime .dain {
    background: #00b7ee;
}

.box3_course .swiper-button-next:after,
.box3_course .swiper-button-prev:after {
    font-size: 1.5rem;
    font-weight: bold;
}

.box3_bom .box3_inner {
    padding-top: 2.5rem;
}

.box3_bom .box3_inner .box3_box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-left: 4.5rem;
    padding-right: 6.875rem;
}

.box3_bom .box3_inner .box3_box .box3_prc {
    aspect-ratio: 394/235;
    width: 34%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box3_bom .box3_inner .box3_box .box3_prc img {
    display: block;
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.box3_bom .box3_inner .box3_box .box3_prc:hover img {
    transform: scale(1.1);
}

.box3_bom .box3_inner .box3_box .box3_zi {
    width: 61.6%;
    font-size: 1.25rem;
    line-height: 1.875rem;
    font-family: "Gotham_Rounded";
    color: #4c4c4c;
}

@media (max-width: 1300px) {
    .bannerLns .bannerLns_zi {
        font-size: 2.5rem;
    }

    .box1 {
        padding: 2rem 0 5rem;
    }

    .box1 .box1_cen .box1_zi .box1_title {
        font-size: 2rem;
        line-height: 3.5rem;
    }

    .box1 .box1_cen .box1_zi .box1_dose {
        font-size: 1.125rem;
        line-height: 1.5;
    }

    .box1 .box1_cen .box1_zi .box1_bom {
        margin-top: 1.5rem;
    }

    .box1_box .box1Box_number span {
        font-size: 2.5rem;
    }

    .box2 {
        padding: 4rem 0;
    }

    .box2 .box2_bom .box2_zi {
        font-size: 1.125rem;
        line-height: 1.6;
    }

    .box3 {
        padding: 5rem 0 6rem;
    }

    .box2 .box2_title {
        font-size: 2rem;
        line-height: 3.5rem;
    }

    .box3 .box3_title {
        font-size: 2rem;
        line-height: 3.5rem;
    }

    .box3_bom .box3_inner .box3_box .box3_zi {
        font-size: 1.125rem;
        line-height: 1.6;
    }
}

@media (max-width: 999px) {
    .box1 {
        padding: 2rem 0 3rem;
    }

    .box1 .box1_cen .box1_zi .box1_title {
        line-height: 3rem;
    }

    .box1 .box1_cen .box1_zi .box1_dose {
        font-size: 1rem;
    }

    .box1_box .box1Box_number span {
        font-size: 2.1rem;
    }

    .box2 {
        padding: 3rem 0;
    }

    .box2 .box2_title {
        font-size: 2rem;
        line-height: 3rem;
    }

    .box2 .box2_bom .box2_zi {
        font-size: 1rem;
        line-height: 1.5;
    }

    .box3 {
        padding: 3rem 0 3rem;
    }

    .box3_bom .box3_inner .box3_box .box3_zi {
        font-size: 1rem;
        line-height: 1.5;
    }

    .box3 .box3_title {
        line-height: 3rem;
    }
}

@media (max-width: 768px) {
    .box1 .box1_cen .box1_zi .box1_title {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .box1 .box1_cen .box1_zi .box1_dose {
        font-size: .875rem;
    }

    .box1_box .box1Box_number span {
        font-size: 1.8rem;
    }

    .box1_box p {
        font-size: 1rem;
        line-height: 1.5;
    }

    .box1 .box1_cen {
        flex-direction: column-reverse;
    }

    .box1 .box1_cen .box1_prc {
        width: 100%;
    }

    .box1 .box1_cen .box1_zi {
        width: 100%;
        margin-top: 1.25rem;
    }

    .box2 .box2_title {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .box2 .box2_bom .box2_zi {
        font-size: .875rem;
        width: 100%;
        margin-top: 1rem;
    }

    .box2 .box2_bom {
        flex-direction: column;
    }

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

    .box2 {
        padding: 2rem 0;
    }

    .box3 {
        padding: 2rem 0;
    }

    .box3 .box3_title {
        line-height: 2rem;
        font-size: 1.5rem;
    }

    .box3_course .swiper .courseTime .time {
        width: 4rem;
        height: 4rem;
        font-size: 1.125rem;
        line-height: 1;
    }

    .box3_course .swiper .courseTime {
        min-height: 120px;
    }

    .box3 .box3_bom .box3_course .swiper {
        width: 100%;
        padding: 0 1rem;
        padding-top: 1rem;
    }

    .box3_bom .box3_inner {
        padding-top: 1.5rem;
    }

    .box3_bom .box3_inner .box3_box {
        flex-direction: column;
    }

    .box3_bom .box3_inner .box3_box .box3_zi {
        font-size: .875rem;
        width: 100%;
        margin-top: 1rem;
    }

    .box3_bom .box3_inner .box3_box .box3_prc {
        width: 100%;
    }

    .box1 {
        padding: 1rem 0 2rem;
    }
}

@media (max-width: 600px) {
    .box3_bom .box3_inner .box3_box {
        padding: 0;
    }
}