.mainer {
    font: var(--font-size-16) / 1.15 'SourceHanSansCN-Regular', 'Arial', '微软雅黑', 'sans-serif', 'microsoft yahei';
    --font-size-72: max(0.72rem, 26px);
    --font-size-64: max(0.6rem, 26px);
    --font-size-60: max(0.6rem, 26px);
    --font-size-56: max(0.56rem, 26px);
    --font-size-50: max(0.56rem, 25px);
    --font-size-48: max(0.48rem, 24px);
    --font-size-40: max(0.4rem, 24px);
    --font-size-36: max(0.36rem, 24px);
    --font-size-34: max(0.34rem, 24px);
    --font-size-32: max(0.32rem, 22px);
    --font-size-30: max(0.3rem, 22px);
    --font-size-28: max(0.28rem, 22px);
    --font-size-26: max(0.26rem, 20px);
    --font-size-24: max(0.24rem, 16px);
    --font-size-22: max(0.22rem, 16px);
    --font-size-20: max(0.2rem, 16px);
    --font-size-18: max(0.18rem, 14px);
    --font-size-16: max(0.16rem, 14px);
    --font-size-14: max(0.14rem, 12px);
    --font-size-12: max(0.12rem, 12px);
    background-color: #fff;
}

.mainer img {
    margin: 0;
}

.mainer .swiper-wrapper {
    height: auto;
}

.prodt {
    overflow: hidden;
}

.w1200 {
    min-width: 1200px;
    width: 62.5%;
    margin: 0 auto;
}

.w1300 {
    min-width: 1300px;
    width: 67.8%;
    margin: 0 auto;
}

.w1400 {
    width: 73.57%;
    margin: 0 auto;
}

.w1280 {
    min-width: 1280px;
    width: 66.67%;
    margin: 0 auto;
}

@media (max-width: 1366px) {
    .w1300 {
        min-width: unset;
        width: 90%;
        margin: 0 auto;
    }

    .w1400 {
        width: 90%;
    }

    .w1280 {
        min-width: unset;
        width: 90%;
    }
}

@media (max-width: 1280px) {
    .w1200 {
        min-width: unset;
        width: 90%;
        margin: 0 auto;
    }
}

.mainer video {
    width: 100%;
    max-width: 100%;
    -webkit-mask-image: linear-gradient(#000, #000);
}

.mainer .swiper-slide {
    height: auto;
}


@media (min-width: 768px) {
    .h5 {
        display: none !important;
    }
}

h2 {
    font-family: MiSans;
    font-weight: 380;
    font-style: Medium;
    letter-spacing: 0px;
    text-align: center;
    font-size: var(--font-size-64);
    line-height: 1.5;
}

@media (max-width: 768px) {
    h2 {
        font-size: 24px;
        line-height: 1.15;
    }
}

.ugr-box {
    padding: 1.2rem 0;
}

.box1 {
    position: relative;
    padding: 0;
}

.box1 img {
    width: 100%;
}

.box1 .banner-box {
    position: absolute;
    left: 50%;
    top: 1.2rem;
    transform: translateX(-50%);
    color: #000000;
}

.box1 .banner-box h1 {
    font-family: MiSans;
    font-weight: 600;
    font-size: var(--font-size-64);
    ;
    line-height: 150%;
    ;
    letter-spacing: 0px;
    text-align: center;
}

.box1 .banner-box p {
    font-family: PingFang SC;
    font-weight: 400;
    font-size: var(--font-size-32);
    ;

    line-height: 100%;
    ;
    letter-spacing: 0.75px;
    text-align: center;

}

.ugr-desc {
    font-family: MiSans;
    font-weight: 330;
    font-style: Regular;
    font-size: var(--font-size-24);
    line-height: 140%;
    letter-spacing: 0px;
    margin-top: 0.12rem;
}

.box2-swiper {
    margin-top: 1.2rem;
}

.box2 .pagination {
    width: 6.94rem;
    margin: 0.8rem auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box2 .pagination img {
    width: 100%;
    height: 100%;
}

.box2 .pagination .box2-swiper-button-prev,
.box2 .pagination .box2-swiper-button-next {
    cursor: pointer;
    width: 0.56rem;
}

.box2 .swiper-pagination-bullet {
    width: 0.12rem;
    height: 0.12rem;
    border-radius: unset;
    background: #D9D9D9;
    margin: 0 0.08rem !important;
}

.box2 .swiper-pagination-bullet-active {
    background: #D4251F;
}

.box2-swiper-pagination {
    width: auto !important;
}


.box3 {
    margin-top: 1.3rem;
    padding: 1.3rem 0rem;
    background-color: #f7f7f7;
    overflow: hidden;
}

.box3-title {
    margin-bottom: 0.4rem;
    font-family: PingFang SC;
    font-weight: 600;
    font-size: var(--font-size-56);
    ;

    line-height: var(--font-size-64);
    ;
    letter-spacing: 0px;
    text-align: center;
}

.box3-ps-item {
    margin-bottom: 0.5rem;
    display: none;
}

.box3-ps-item.active {
    display: block;
    animation: fadeshow 1.2s forwards;
}

@keyframes fadeshow {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.box3-scroll {
    overflow: hidden;
    margin-top: 0.8rem;
}

.box3-ps {
    font-size: var(--font-size-18);
    color: #5b5b61;
    line-height: 1;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.1rem;
    display: flex;
    width: 70%;
    margin-left: auto;
}

.fish.en .box3-ps {
    width: 50%;
    justify-content: flex-start;
}


.box3-ps-item .box3-ps:not(:last-child) {
    margin-bottom: 0.1rem;
}

/* .box3-ps::before {
  content: '';
  display: inline-block;
  min-width: max(0.14rem, 14px);
  min-height: max(0.14rem, 14px);
  background-image: url(https://www.autelrobotics.cn/wp-content/uploads/2025/03/icon_gou.svg);
  background-size: 100% 100%;
  border-radius: 50%;
  margin-top: calc(1px);
} */

.box3-content {
    position: relative;
    padding-top: 0.56rem;
}

.box3-swiper {
    width: calc(100% - 1.2rem);
    overflow: hidden;
    position: relative;
    z-index: 0;
    margin-left: 1.2rem;
}

.box3-swiper .swiper-button-next,
.box3-swiper .swiper-button-prev {
    top: unset;
    bottom: 0;
    border-radius: 50%;
    border: 1px solid #dcdcdc;
    width: 0.3rem;
    height: 0.3rem;
    background-image: none;
}

.box3-swiper .swiper-button-next {
    right: 20%;
}

.box3-swiper .swiper-button-prev {
    left: 20%;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: var(--font-size-16);
    ;
    color: #d4251f;
}

@media (min-width: 1600px) and (max-width: 1920px) {
    .box3-scroll .w1200 {
        min-width: unset;
        width: 1000px;
    }
}

@media (min-width: 1279px) and (max-width: 1500px) {
    .box3-scroll .w1200 {
        min-width: unset;
        width: 800px;
    }
}

@media (min-width: 768px) {
    .fish.cn .box3-ps-list {
        min-height: max(80px, 0.8rem);
    }

    .box3-swiper {
        height: 675px;
    }

    .box3-swiper .swiper-wrapper {
        flex-direction: column;
    }
}

.box3-order {
    position: absolute;
    top: calc(-1.5rem + 10px);
    left: 0;
    height: calc(100% + 2rem + 48px);
    padding: 1rem 0;
}

.box3-order::before {
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background-color: #dcdcdc;
}

.box3-list::before {
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background-color: #dcdcdc;
}

.box3-list {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: 1s;
}

.box3-item {
    position: relative;
    left: 0;
    top: 0;
    transform: translateX(-50%);
    z-index: 1;
    cursor: pointer;
}

.box3-item.active .box3-item-num {
    background-color: #D4251F;
}

.box3-item-num {
    width: 24px;
    height: 24px;
    background-color: #bcbcbc;
    line-height: 24px;
    position: relative;
}

.box3-item-num::before {
    display: block;
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.box3 .swiper-button-next,
.box3 .swiper-button-prev {
    display: none;
}

.box3-item.active .box3-item-desc {
    display: block;
}

.box3-item-desc {
    display: none;
    position: absolute;
    top: 0;
    left: calc(100% + 0.96rem);
    white-space: nowrap;
    font-size: var(--font-size-28);
    font-weight: bold;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
}

.box3-item-desc::before {
    content: '';
    width: 0.76rem;
    height: 1px;
    background-color: #000;
    position: absolute;
    left: -0.86rem;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 768px) {
    h2 {
        font-size: 24px !important;
        line-height: 1.15 !important;
    }

    .pc {
        display: none !important;
    }

    .box3-swiper .swiper-pagination {
        width: 100%;
        bottom: 10px;
    }

    .box3-swiper .swiper-pagination-bullet {
        margin-right: 6px;
    }

    .box3-video {
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #f4f4f6;
    }

    .box3-scroll {
        padding-top: 40px;
    }

    .box3-ps-list {
        position: relative;
        top: 18px;
    }

    .box3-order {
        height: auto;
        padding: 0;
        left: 0;
        right: unset;
    }

    .box3-order::before {
        display: none;
    }

    .box3-list::before {
        display: none;
    }

    .box3-item-desc::before {
        display: none;
    }

    /* .box3-item.active .box3-item-num {
    transform: none;
  } */
    .box3-item.active {
        display: block;
        animation: fadeshow 0.4s linear 1s forwards;
    }

    @keyframes fadeshow {
        0% {
            opacity: 0;
        }

        100% {
            opacity: 1;
        }
    }

    .box3-item {
        display: none;
        transform: translateY(-100%);
        opacity: 0;
    }

    .box3-ps {
        justify-content: flex-start;
        line-height: 1.5;
        margin-top: 10px;
    }

    .box3-ps {
        margin: 0;
        width: auto;
    }

    .box3-item-num {
        width: 18px;
        height: 18px;
        line-height: 18px;
    }

    .box3-ps-item {
        opacity: 0;
        height: 105px;
    }

    .fish.cn .box3-ps-item {
        margin-bottom: 0.1rem;
    }

    .box3-ps-item.active {
        animation: fadeshow 0.4s linear 0.4s forwards;
    }

    .box3-item-desc {
        left: calc(100% + 0.1rem);
        font-size: 18px;
        white-space: normal;
        width: 80vw;
    }

    .box3-ps::before {
        margin-top: 4px;
    }

    .box3-swiper {
        padding-bottom: 40px;
    }

    .box3-swiper .swiper-pagination-bullet-active {
        background: #d4251f;
    }
}

.box4-text {
    background: linear-gradient(119.28deg, rgba(86, 149, 198, 0) 9.46%, rgba(86, 149, 198, 0.2) 72.06%);
    padding: 1.2rem 0;
}

.box4-text .text-warp {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 6.4rem;
}

.box4-text .text-warp .box4-text-left,
.box4-text .text-warp .box4-text-right {
    flex: 1;
    height: 100%;
}

.box4-text .text-warp .box4-text-left {
    margin-right: 0.2rem;
}

.box4-text .text-warp .box4-text-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.box4-text .text-warp .box4-text-right .text-item {
    flex: 1;
    width: 100%;
}

.box4-text .text-warp .box4-text-right .text-item:first-child {
    margin-bottom: 0.2rem;
}

.box4-text .text-warp .text-item {
    background: rgba(255, 255, 255, 0.5);
    padding: 0.48rem;
    position: relative;
    /* 四个角的线，使用四个线性渐变，每个渐变只占角落区域 */
    background-image:
        /* 左上 横线 */
        linear-gradient(90deg, #000 0 0.16rem, transparent 0.16rem),
        /* 左上 竖线 */
        linear-gradient(180deg, #000 0 0.16rem, transparent 0.16rem),
        /* 右上 横线 */
        linear-gradient(90deg, transparent calc(100% - 0.16rem), #000 calc(100% - 0.16rem) 100%),
        /* 右上 竖线 */
        linear-gradient(180deg, #000 0 0.16rem, transparent 0.16rem),
        /* 右下 横线 */
        linear-gradient(90deg, transparent calc(100% - 0.16rem), #000 calc(100% - 0.16rem) 100%),
        /* 右下 竖线 */
        linear-gradient(0deg, #000 0 0.16rem, transparent 0.16rem),
        /* 左下 横线 */
        linear-gradient(90deg, #000 0 0.16rem, transparent 0.16rem),
        /* 左下 竖线 */
        linear-gradient(0deg, #000 0 0.16rem, transparent 0.16rem);
    /* 每个渐变的位置与大小（按顺序对应上面 8 个渐变）*/
    background-repeat: no-repeat;
    background-size:
        /* 左上 横 */
        0.16rem 2px,
        /* 左上 竖 */
        2px 0.16rem,
        /* 右上 横 */
        0.16rem 2px,
        /* 右上 竖 */
        2px 0.16rem,
        /* 右下 横 */
        0.16rem 2px,
        /* 右下 竖 */
        2px 0.16rem,
        /* 左下 横 */
        0.16rem 2px,
        /* 左下 竖 */
        2px 0.16rem;

    background-position:
        /* 左上 横 */
        left top,
        /* 左上 竖 */
        left top,
        /* 右上 横 */
        right top,
        /* 右上 竖 */
        right top,
        /* 右下 横 */
        right bottom,
        /* 右下 竖 */
        right bottom,
        /* 左下 横 */
        left bottom,
        /* 左下 竖 */
        left bottom;

    /* 便于观察 */
    box-sizing: border-box;
}

.text-warp .text-item h3 {
    font-family: PingFang SC;
    font-weight: 600;
    font-style: Semibold;
    font-size: var(--font-size-32);
    line-height: 150%;
    letter-spacing: 0px;
    display: flex;
    align-items: center;
}

.text-warp .text-item h3 .icon {
    width: 0.12rem;
    height: 0.12rem;
    background: #000;
    position: relative;
    margin-right: 0.2rem;
}

.text-warp .text-item h3 .icon::before {
    display: block;
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 0.08rem;
    height: 0.08rem;
    border: 2px solid #fff;
}

.text-warp .text-item .desc-item {
    margin-top: 0.1rem;
}

.text-warp .text-item .desc-item:last-child {
    margin-top: 0.6rem;
}

.text-warp .text-item .desc-item h4 {
    font-family: PingFang SC;
    font-weight: 600;
    font-style: Semibold;
    font-size: var(--font-size-20);
    line-height: 140%;
    letter-spacing: 0px;
    color: #656566;
}

.text-warp .text-item p {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Regular;
    font-size: var(--font-size-18);
    line-height: 140%;
    letter-spacing: 0px;
    color: rgba(0, 0, 0, 0.6);
}

.box4-video {
    width: 100%;
    margin-top: 0.8rem !important;
    transform-origin: center center;
    scale: 0.6;
    opacity: .3;
    transition: none;
    /* 移除原有的过渡效果，因为我们要通过滚动实时控制 */
}

.box4-video.active {
    opacity: 1;
    scale: 1;
}

.box5 .ugr-desc {
    text-align: center;
}

.box5-list {
    margin-top: 0.8rem;
}

.box5-list .list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.2rem;
}

.box5-list .list-item .item-left,
.box5-list .list-item .item-right {
    position: relative;
}

.box5-list .list-item .item-pos {
    position: absolute;
    left: 0.48rem;
    top: 0.48rem;
    color: #fff;
    width: 60%;
}

.box5-list .list-item .item-pos h3 {
    font-family: PingFang SC;
    font-weight: 600;
    font-style: Semibold;
    font-size: 32px;
    line-height: 150%;
    letter-spacing: 0px;
}

.box5-list .list-item .item-pos p {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 140%;
    letter-spacing: 0px;
    margin-top: 10px;
}

.box6-swiper {
    height: 10.8rem;
    position: relative;
}

.box6-swiper .swiper-wrapper {
    height: 100%
}

.box6-swiper .swiper-wrapper img {
    width: 100%;
    height: 100%;
}

.box6-swiper .swiper-slide {
    position: relative;
}

.box6-swiper .swiper-title {
    position: absolute;
    top: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
}

.box6-swiper .swiper-title h2 {
    color: #fff;
}

.box6-swiper .swiper-title .ugr-desc {
    color: #fff;
    text-align: center;
}

.box6-swiper .swiper-footer {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    text-align: center;
}

.box6-swiper .swiper-nav {
    position: absolute;
    z-index: 1000;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.box6-swiper .swiper-nav .nav-list {
    display: flex;
    justify-content: center;
    align-content: center;
    margin: 0 auto;
    border-bottom: 2px solid rgba(178, 178, 178, 1);
    padding-bottom: 0.2rem;
    position: relative;
}

.box6-swiper .swiper-nav .nav-list .item {
    font-family: PingFang SC;
    font-weight: 600;
    font-style: Semibold;
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    opacity: .5;
    color: #fff;
    margin-right: 1.25rem;
    cursor: pointer;
}

.box6-swiper .swiper-nav .nav-list .item2 {
    margin-right: 0;
}

.box6-swiper .swiper-nav .nav-list .item.active {
    opacity: 1;
}

.box6-swiper .swiper-nav .nav-list .lineR {
    background-color: #d42520;
    height: 2px;
    width: 12px;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    position: absolute;
    bottom: -2px;
    left: 0;
}

.box7-swiper {
    margin-top: 0.8rem;
    position: relative;
}

.box7-swiper .swiper-footer {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 36px;
    letter-spacing: 0%;
    text-align: center;
    color: #000;
    margin-top: 1.3rem;
}

.box7-swiper .swiper-nav {
    position: absolute;
    z-index: 1000;
    bottom: 0.86rem;
    left: 0;
    width: 100%;
}

.box7-swiper .swiper-nav .nav-list {
    display: flex;
    justify-content: space-between;
    align-content: center;
    border-bottom: 2px solid rgba(178, 178, 178, 1);
    padding-bottom: 0.2rem;
    position: relative;
}

.box7-swiper .swiper-nav .nav-list .lineR {
    background-color: #d42520;
    height: 2px;
    width: 12px;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    position: absolute;
    bottom: -2px;
    left: 0;
}

.box7-swiper .swiper-nav .nav-list .item {
    font-family: PingFang SC;
    font-weight: 600;
    font-style: Semibold;
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(144, 144, 153, 1);
    cursor: pointer;
}

.box7-swiper .swiper-nav .nav-list .item.active {
    color: rgba(0, 0, 0, 1);
}

.box8 {
    position: relative;
    padding-bottom: 0;
}

.box8 h2 {
    position: absolute;
    top: 1.69rem;
    left: 1.6rem;
    color: #fff;
}

.box8 .box8-bg {
    width: 19.2rem;
    height: 12.64rem;
}

.box9 {
    background: #f2f2f2;
}

.box9-content {
    margin-top: 0.8rem;
    display: flex;
    align-items: center;
}

.box9-content .content-left {
    margin-right: 1.2rem;
}

.box9-content .content-right {
    display: grid;
    width: 5.12rem;
    grid-template-columns: repeat(2, 1fr);
}

.box9-content .content-right .item {
    margin-top: 0.56rem;
    font-family: PingFang SC;
    font-weight: 400;
    font-size: var(--font-size-18);
    letter-spacing: 0px;
    text-align: left;
    color: #5B5B61;
}

.box9-content .content-right .item p {
    margin-bottom: 0.2rem;
}

.box9-content .content-right .item sup {
    font-size: var(--font-size-16);
    font-weight: normal;
    margin: 0 0.1rem
}

.box9-content .content-right .item span {
    font-family: PingFang SC;
    font-weight: 600;
    font-size: var(--font-size-34);
    line-height: 100%;
    letter-spacing: 0px;
    color: #1C1C1C;
    padding-right: 0.1rem;
}
.box10{
    background: #fafafa;
}
.box10-content {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.2rem;
}

.box10-content .item {
    position: relative;
}

.box10-content .item .item-pos {
    position: absolute;
    width: calc(100% - 16px);
    left: 8px;
    bottom: 8px;
    font-family: PingFang SC;
    font-weight: 500;
    font-style: Medium;
    font-size: 18px;
    line-height: 140%;
    letter-spacing: 0%;
    color: #fff;
    padding: 0.1rem;

    /* 四个角的线，使用四个线性渐变，每个渐变只占角落区域 */
    background-image:
        /* 左上 横线 */
        linear-gradient(90deg, #fff 0 8px, transparent 8px),
        /* 左上 竖线 */
        linear-gradient(180deg, #fff 0 8px, transparent 8px),
        /* 右上 横线 */
        linear-gradient(90deg, transparent calc(100% - 8px), #fff calc(100% - 8px) 100%),
        /* 右上 竖线 */
        linear-gradient(180deg, #fff 0 8px, transparent 8px),
        /* 右下 横线 */
        linear-gradient(90deg, transparent calc(100% - 8px), #fff calc(100% - 8px) 100%),
        /* 右下 竖线 */
        linear-gradient(0deg, #fff 0 8px, transparent 8px),
        /* 左下 横线 */
        linear-gradient(90deg, #fff 0 8px, transparent 8px),
        /* 左下 竖线 */
        linear-gradient(0deg, #fff 0 8px, transparent 8px);
    /* 每个渐变的位置与大小（按顺序对应上面 8 个渐变）*/
    background-repeat: no-repeat;
    background-size:
        /* 左上 横 */
        8px 1px,
        /* 左上 竖 */
        1px 8px,
        /* 右上 横 */
        8px 1px,
        /* 右上 竖 */
        1px 8px,
        /* 右下 横 */
        8px 1px,
        /* 右下 竖 */
        1px 8px,
        /* 左下 横 */
        8px 1px,
        /* 左下 竖 */
        1px 8px;

    background-position:
        /* 左上 横 */
        left top,
        /* 左上 竖 */
        left top,
        /* 右上 横 */
        right top,
        /* 右上 竖 */
        right top,
        /* 右下 横 */
        right bottom,
        /* 右下 竖 */
        right bottom,
        /* 左下 横 */
        left bottom,
        /* 左下 竖 */
        left bottom;

    /* 便于观察 */
    box-sizing: border-box;
}

.box11-btn {
  display: block;
  margin: auto;
  width: fit-content;
  padding: max(0.14rem, 10px) max(0.31rem, 22px);
  color: #3a3a3a;
  font-size: var(--font-size-22);
  font-family: var(--font-bold);
  border-radius: max(100px, 1rem);
  text-decoration: none;
  background-color: #e7e7e7;
  transition: 0.5s;
}

.box11-btn:hover {
  background-color: #dd3731;
  color: #fff;
}


.box11 {
  background-color: white;
}