.index_banner {
    width: 100vw;
    height: 100vh;
}

.index_banner .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
}

.index_banner .swiper-slide .text {
    font-size: 48px;
    font-family: MiSans r;
    font-weight: 400;
    color: #FEFEFE;
    line-height: 64px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 260px;
    z-index: 99;
}

.index_banner .swiper-slide .text p span {
    color: #CC0007;
}

.sec1 {
    overflow: hidden;
    padding: 170px 0 162px;
    position: relative;
}

.sec1 .bg {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: -1;
    display: block;
    width: calc(100% - 60px);
}

.sec1 .joke {
    width: 1800px;
    margin: auto;
    padding: 0 0 0 200px;
    display: flex;
    justify-content: space-between;
}

.sec1 .joke .left {
    width: 700px;
}

.sec1 .joke .left h1 {
    font-size: 48px;
    font-family: MiSans r;
    font-weight: 400;
    color: #222222;
    margin-bottom: 160px;
}

.sec1 .joke .left p {
    font-size: 18px;
    font-family: MiSans n;
    font-weight: 400;
    color: #666666;
    line-height: 40px;
}

.sec1 .joke .left .numList {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 145px;
}

.sec1 .joke .left .numList .numItem h5 {
    font-size: 64px;

    font-weight: 400;
    color: #CC0007;
    text-align: center;
}

.sec1 .joke .left .numList .numItem p {
    font-size: 16px;
    font-family: MiSans n;
    font-weight: 400;
    color: #222222;
    line-height: 36px;
}

.sec1 .joke .right img {
    display: block;
    margin-bottom: 150px;
}

.sec1 .joke .right a {
    width: fit-content;
    display: flex;
    align-items: center;
    margin: auto;
}

.sec1 .joke .right a .circle {
    width: 31px;
    height: 31px;
    border: 1px solid #222222;
    border-radius: 50%;
    position: relative;
    transition: 0.6s;
}

.sec1 .joke .right a:hover p {
    color: #CC0007;
}

.sec1 .joke .right a:hover .circle {
    border: 1px solid #CC0007;
}

.sec1 .joke .right a .circle:after {
    content: "";
    width: 10px;
    height: 10px;
    background: #FFFFFF;
    border-radius: 50%;
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
}

.sec1 .joke .right a:hover .circle:before {
    background: #CC0007;
}

.sec1 .joke .right a .circle:before {
    content: "";
    width: 50px;
    height: 1px;
    background: #222222;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    transition: 0.6s;
}

.sec1 .joke .right a p {
    font-size: 16px;
    font-family: MiSans r;
    font-weight: 400;
    color: #222222;
    line-height: 40px;
    margin-right: 44px;
    transition: 0.6s;
}

.sec2 {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.sec2 img {
    width: 100%;
    height: 130%;
    margin-top: -20%;
    display: block;
}

.sec2 .play {
    width: 88px;
    height: 88px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: 0.6s;
    z-index: 99;
}

.sec2 .play .iconfont {
    color: #7D0004;
    font-size: 28px;
    transition: 0.6s;
}

.sec2 .play:hover {
    background: #7D0004;

}

.sec2 .play:hover .iconfont {
    color: #FFFFFF;
}

.sec3 {
    padding: 160px 0 140px;
    position: relative;
    background: #F8F8F8;
}

.sec3 .bg {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .title {
    text-align: center;
    margin-bottom: 45px;
}

.sec3 .title h1 {
    font-size: 40px;
    font-family: MiSans r;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 25px;
    color: #222222;
}

.sec3 .title p {
    font-size: 18px;
    font-family: MiSans n;
    font-weight: 400;
    color: #4D4D4D;
    line-height: 30px;
}

.more {
    display: flex;
    align-items: center;
}

.more .line {
    width: 50px;
    height: 1px;
    background: #222222;
    position: relative;
    right: -16px;
    z-index: 1;
    transition: 0.6s;
}

.more .line:after {
    content: "";
    width: 0%;
    height: 1px;
    background: #CC0007;
    transition: 0.6s;
    position: absolute;
    left: 0;
    top: 0;
    transition-delay: 1s;
}

.more .circle {
    width: 31px;
    height: 31px;
    border-radius: 50%;
    position: relative;
    border: 1px solid #222222;
    transition: 0.6s;
}

.more .circle:after {
    content: "";
    width: 10px;
    height: 10px;
    background: #FFFFFF;
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
}

.sec3 .more .circle:after {
    background: #F8F8F8;
}

.sec3 .swiper-slide .swiper_box img {
    transform: scale(0.8);
    transition: 0.6s;
}

.sec3 .swiper-slide .swiper_box .swiper-slide-active img {
    transform: scale(1);
}

.more svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    width: 125.4%;
    height: 125.4%;
}

.more svg .path-loop {
    stroke-dashoffset: 157px;
    fill: none;
    stroke: #CC0007;
    stroke-miterlimit: 10;
    stroke-width: 1.5px;
    transition: 1s;
    transition-delay: 0.4s;
}

.sec3 .swiper-slide .swiper_box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec3 .swiper-slide .swiper_box .swiper_cir {
    width: 540px;
    height: 540px;
    background: rgba(153, 214, 217, 0);
    border: 1px solid rgba(125, 0, 4, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sec3 .swiper-slide .swiper_box .swiper_cir .c1 {
    content: "";
    width: 504px;
    height: 504px;
    background: rgba(153, 214, 217, 0);
    border: 1px solid rgba(125, 0, 4, 0.2);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .swiper-slide .swiper_box .swiper_cir .c2 {
    content: "";
    width: 468px;
    height: 468px;
    background: rgba(153, 214, 217, 0);
    border: 1px solid rgba(125, 0, 4, 0.4);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .swiper-slide .swiper_box .swiper_cir .cir {
    width: 436px;
    height: 436px;
    background: linear-gradient(180deg, #7D0004, #FFFFFF);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .swiper-slide .swiper_box .swiper_cir .white {
    width: 297px;
    height: 297px;
    background: #F8F8F8;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .swiper-slide .swiper_box {
    position: relative;
}

.sec3 .swiper-slide .swiper_box img {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    z-index: 10;
    top: 30%;
}

.sec3 .swiper-slide-active .swiper_box img {
    transform: translateX(-50%) scale(1);
}

.sec3 .swiper-slide a {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    opacity: 0;
    pointer-events: none;
    transition: 0.6s;
}

.sec3 .swiper-slide a p {
    font-size: 16px;
    font-family: MiSans r;
    font-weight: 400;
    color: #222222;
    line-height: 1;
    transition: 0.6s;

}

.sec3 .swiper-slide-active a {
    opacity: 1;
    pointer-events: auto;
}

.sec3 .swiper-slide a:hover p {
    color: #CC0007;
}

.sec3 .swiper-slide a:hover .more .line {
    background: #CC0007;
}

.sec3 .swiper-slide a:hover .more .circle {
    border: 1px solid #CC0007;
}

.sec3 .swiper .btns {
    width: 900px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    left: 50%;
    top: 232px;
    transform: translateX(-50%);
    pointer-events: none;
}

.sec3 .swiper .btns .iconfont {
    width: 76px;
    height: 76px;
    border: 1px solid rgba(201, 156, 78, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #C99C4E;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    transition: 0.6s;
}

.sec3 .swiper .btns .iconfont:hover {
    background: #C99C4E;
    color: #FFFFFF;
    border: 1px solid #C99C4E;
}

.sec3 .swiper .btns .iconfont:nth-child(1) {
    transform: rotate(180deg);
}

.sec3 .swiper .btns .iconfont:before {
    transform: translateX(2px);
}

.sec3 .swiper .btns svg {
    width: 125.4%;
    height: 125.4%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec3 .swiper .btns svg .path-loop {
    stroke-dashoffset: 157px;
    fill: none;
    stroke: #C99C4E;
    stroke-miterlimit: 10;
    stroke-width: 1.5px;
}

.sec3 .swiper .btns .iconfont:nth-child(1) svg {
    transform: translate(-50%, -50%) rotate(180deg);
}

/*.sec3 .swiper .btns .iconfont:nth-child(2).on svg .path-loop {*/
/*    !*animation: 3s line_ linear forwards;*!*/
/*    stroke-dashoffset: 0px;*/
/*}*/
.sec3 .swiper .btns .iconfont.on svg .path-loop {
    stroke-dashoffset: 0px;
    transition: 3s linear;

}

@keyframes line_ {
    100% {
        stroke-dashoffset: 0px;
    }
}

.sec4 {
    padding: 107px 0 105px;
    overflow: hidden;
}

.sec4 .title {
    width: 72vw;
    margin: 0 auto 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec4 .title h1 {
    font-size: 40px;
    font-family: MiSans r;
    font-weight: 400;
    color: #222222;
}

.sec4 .title .btns {
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec4 .title .btns .iconfont {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(201, 156, 78, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7px;
    color: #C99C4E;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    transition: 0.6s;
}

.sec4 .title .btns .iconfont:hover {
    background: #C99C4E;
    color: #FFFFFF;
    border: 1px solid #C99C4E;
}

.sec4 .title .btns .iconfont:nth-child(1) {
    transform: rotate(180deg);
}

.sec4 .title .btns .iconfont:before {
    transform: translateX(2px);
}

.sec4 .title .btns svg {
    width: 125.4%;
    height: 125.4%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec4 .title .btns svg .path-loop {
    stroke-dashoffset: 157px;
    fill: none;
    stroke: #C99C4E;
    stroke-miterlimit: 10;
    stroke-width: 1.5px;
}

.sec4 .title .btns .iconfont:nth-child(1) svg {
    transform: translate(-50%, -50%) rotate(180deg);
}

.sec4 .title .btns .iconfont.on svg .path-loop {
    stroke-dashoffset: 0px;
    transition: 3s linear;

}

.sec4 .index_news_swiper {
    width: 91.6vw;
    margin-left: 14vw;
}

.sec4 .index_news_swiper .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec4 .index_news_swiper .swiper-slide .img {
    width: 100%;
    overflow: hidden;
}

.sec4 .index_news_swiper .swiper-slide .img img {
    display: block;
    transition: 3s;
    width: 100%;
}

.sec4 .index_news_swiper .swiper-slide:hover .img img {
    transform: scale(1.1);
}

.sec4 .index_news_swiper .swiper-slide h5 {
    font-size: 20px;
    font-family: MiSans n;
    font-weight: 400;
    color: #222222;
    transition: 0.6s;
    text-align: center;
    margin-bottom: 25px;
}

.sec4 .index_news_swiper .swiper-slide:hover h5, .sec4 .index_news_swiper .swiper-slide:hover .line:after {

    color: #CC0007;
}

.sec4 .index_news_swiper .swiper-slide p {
    font-size: 16px;
    font-family: MiSans l;
    font-weight: 300;
    color: #222222;
    line-height: 24px;
    opacity: 0.8;
    text-align: center;
}

.sec4 .index_news_swiper .swiper-slide:nth-child(2n) {
    flex-direction: column-reverse;
}

.sec4 .index_news_swiper .swiper-slide .line {
    width: 100%;
    height: 2px;

    margin: 61px 0 48px;
    position: relative;

}

.sec4 .index_news_swiper .swiper-slide .line .l1 {
    content: "";
    width: 100%;
    height: 2px;
    background: #CC0007;
    transition: 0.6s;
    clip-path: inset(50% 50% 50% 50%);
    position: absolute;
    left: 0;
    top: 0;
}

.sec4 .index_news_swiper .swiper-slide:hover .line .l1 {
    clip-path: inset(0% 0% 0% 0%);
}

.sec4 .index_news_swiper .swiper-slide .line:before {
    content: "";
    width: 15px;
    height: 15px;
    background: #CCCCCC;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.sec4 .index_news_swiper .swiper-slide:hover .line:before {

    background: #CC0007;
}

.sec4 .index_news_swiper .swiper-slide .line:after {
    content: attr(data-time);
    font-size: 16px;
    font-family: MiSans n;
    font-weight: 400;
    color: #222222;
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    transition: 0.6s;
}

.sec4 .index_news_swiper .swiper-slide .text {
    height: 250px;
}

.sec4 .index_news_swiper .swiper-slide:nth-child(2n) .text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

}

.sec4 .mian {
    position: relative;
}

.sec4 .mian .mian_line {
    content: "";
    width: 100%;
    height: 1px;
    background: #000000;
    opacity: 0.1;
    position: absolute;
    left: 0;
    top: 311px;
}

.index_banner .btns {
    position: absolute;
    right: 62px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.index_banner .btns .iconfont {
    width: 76px;
    height: 76px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #FFFFFF;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    transition: 0.6s;
}

.index_banner .btns .iconfont:hover {
    background: #FFFFFF;
    color: #C99C4E;
    border: 1px solid #FFFFFF;
}

.index_banner .btns .iconfont:nth-child(2) {
    transform: rotate(180deg);
    margin-top: 24px;
}

.index_banner .btns .iconfont:before {
    transform: translateX(2px);
}

.index_banner .btns svg {
    width: 125.4%;
    height: 125.4%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.index_banner .btns svg .path-loop {
    stroke-dashoffset: 157px;
    fill: none;
    stroke: #FFFFFF;
    stroke-miterlimit: 10;
    stroke-width: 1.5px;
}

.index_banner .btns .iconfont:nth-child(1) svg {
    transform: translate(-50%, -50%);
}

.index_banner .btns .iconfont.on svg .path-loop {
    stroke-dashoffset: 0px;
    transition: 3s linear;

}

.index_banner .swiper-slide img {
    transform: scale(1.2);
    transition: 3s;
}

.index_banner .swiper-slide-active img {
    transform: scale(1);
}

.index_banner .swiper-slide .text {
    opacity: 0;
}

.index_banner .swiper-slide-active .text {
    opacity: 1;
}

.index_banner .swiper-slide .text p {
    transition: 0.6s;
    opacity: 0;
    transform: translateY(20px);
}

.index_banner .swiper-slide .text p:nth-child(1) {
    transition-delay: 0.3s;
}

.index_banner .swiper-slide .text p:nth-child(2) {
    transition-delay: 0.6s;
}

.index_banner .swiper-slide .text p:nth-child(3) {
    transition-delay: 0.9s;
}

.index_banner .swiper-slide-active .text p {
    opacity: 1;
    transform: translateY(0);
}

.sec4 {
    position: relative;
}

.sec4 .bg {
    position: absolute;
    bottom: -328px;
    right: -20px;
}

@media screen and (max-width: 1919px) {
    .index_banner .swiper-slide .text {
        font-size: 2.5vw;
        line-height: 3.3333333333vw;
        left: 13.5416666667vw;
    }

    .sec1 {
        padding: 8.8541666667vw 0px 8.4375vw;
    }

    .sec1 .bg {
        width: calc(100% - 3.125vw);
    }

    .sec1 .joke {
        width: 93.75vw;
        padding: 0px 0px 0px 10.4166666667vw;
    }

    .sec1 .joke .left,.sec1 .joke .right {
        width: 36.4583333333vw;
    }

    .sec1 .joke .left h1 {
        font-size: 2.5vw;
        margin-bottom: 8.3333333333vw;
    }

    .sec1 .joke .left p {
        font-size: 0.9375vw;
        line-height: 2.0833333333vw;
    }

    .sec1 .joke .left .numList {
        margin-top: 7.5520833333vw;
    }

    .sec1 .joke .left .numList .numItem h5 {
        font-size: 3.3333333333vw;
    }

    .sec1 .joke .left .numList .numItem p {
        font-size: 0.8333333333vw;
        line-height: 1.875vw;
    }

    .sec1 .joke .right img {
        margin-bottom: 7.8125vw;
    }

    .sec1 .joke .right a .circle {
        width: 1.6145833333vw;
        height: 1.6145833333vw;
    }

    .sec1 .joke .right a .circle::after {
        width: 0.5208333333vw;
        height: 0.5208333333vw;
        left: -0.2604166667vw;
    }

    .sec1 .joke .right a .circle::before {
        width: 2.6041666667vw;
        right: 0.8333333333vw;
    }

    .sec1 .joke .right a p {
        font-size: 0.8333333333vw;
        line-height: 2.0833333333vw;
        margin-right: 2.2916666667vw;
    }

    .sec2 .play {
        width: 4.5833333333vw;
        height: 4.5833333333vw;
    }

    .sec2 .play .iconfont {
        font-size: 1.4583333333vw;
    }

    .sec3 {
        padding: 8.3333333333vw 0px 7.2916666667vw;
    }

    .sec3 .title {
        margin-bottom: 2.34375vw;
    }

    .sec3 .title h1 {
        font-size: 2.0833333333vw;
        margin-bottom: 1.3020833333vw;
    }

    .sec3 .title p {
        font-size: 0.9375vw;
        line-height: 1.5625vw;
    }

    .more .line {
        width: 2.6041666667vw;
        right: -0.8333333333vw;
    }

    .more .circle {
        width: 1.6145833333vw;
        height: 1.6145833333vw;
    }

    .more .circle::after {
        width: 0.5208333333vw;
        height: 0.5208333333vw;
        left: -0.2604166667vw;
    }

    .more svg .path-loop {
        stroke-dashoffset: 8.1770833333vw;
        stroke-width: 0.078125vw;
    }

    .sec3 .swiper-slide .swiper_box .swiper_cir {
        width: 28.125vw;
        height: 28.125vw;
    }

    .sec3 .swiper-slide .swiper_box .swiper_cir .c1 {
        width: 26.25vw;
        height: 26.25vw;
    }

    .sec3 .swiper-slide .swiper_box .swiper_cir .c2 {
        width: 24.375vw;
        height: 24.375vw;
    }

    .sec3 .swiper-slide .swiper_box .swiper_cir .cir {
        width: 22.7083333333vw;
        height: 22.7083333333vw;
    }

    .sec3 .swiper-slide .swiper_box .swiper_cir .white {
        width: 15.46875vw;
        height: 15.46875vw;
    }

    .sec3 .swiper-slide a {
        margin-top: 2.6041666667vw;
    }

    .sec3 .swiper-slide a p {
        font-size: 0.8333333333vw;
    }

    .sec3 .swiper .btns {
        width: 46.875vw;
        top: 12.0833333333vw;
    }

    .sec3 .swiper .btns .iconfont {
        width: 3.9583333333vw;
        height: 3.9583333333vw;
        font-size: 0.625vw;
    }

    .sec3 .swiper .btns .iconfont::before {
        transform: translateX(0.1041666667vw);
    }

    .sec3 .swiper .btns svg .path-loop {
        stroke-dashoffset: 8.1770833333vw;
        stroke-width: 0.078125vw;
    }

    .sec4 {
        padding: 5.5729166667vw 0px 5.46875vw;
    }

    .sec4 .title {
        margin: 0px auto 4.6875vw;
    }

    .sec4 .title h1 {
        font-size: 2.0833333333vw;
    }

    .sec4 .title .btns {
        width: 6.25vw;
    }

    .sec4 .title .btns .iconfont {
        width: 2.6041666667vw;
        height: 2.6041666667vw;
        font-size: 0.3645833333vw;
    }

    .sec4 .title .btns .iconfont::before {
        transform: translateX(0.1041666667vw);
    }

    .sec4 .title .btns svg .path-loop {
        stroke-dashoffset: 8.1770833333vw;
        stroke-width: 0.078125vw;
    }

    .sec4 .index_news_swiper .swiper-slide h5 {
        font-size: 1.0416666667vw;
        margin-bottom: 1.3020833333vw;
    }

    .sec4 .index_news_swiper .swiper-slide p {
        font-size: 0.8333333333vw;
        line-height: 1.25vw;
    }

    .sec4 .index_news_swiper .swiper-slide .line {
        height: 0.1041666667vw;
        margin: 3.1770833333vw 0px 2.5vw;
    }

    .sec4 .index_news_swiper .swiper-slide .line .l1 {
        height: 0.1041666667vw;
    }

    .sec4 .index_news_swiper .swiper-slide .line::before {
        width: 0.78125vw;
        height: 0.78125vw;
    }

    .sec4 .index_news_swiper .swiper-slide .line::after {
        font-size: 0.8333333333vw;
        top: -2.0833333333vw;
    }

    .sec4 .index_news_swiper .swiper-slide .text {
        height: 13.0208333333vw;
    }

    .sec4 .mian .mian_line {
        top: 16.1979166667vw;
    }

    .index_banner .btns {
        right: 3.2291666667vw;
    }

    .index_banner .btns .iconfont {
        width: 3.9583333333vw;
        height: 3.9583333333vw;
        font-size: 0.625vw;
    }

    .index_banner .btns .iconfont:nth-child(2) {
        margin-top: 1.25vw;
    }

    .index_banner .btns .iconfont::before {
        transform: translateX(0.1041666667vw);
    }


    .index_banner .swiper-slide .text p {
        transform: translateY(1.0416666667vw);
    }

    .sec4 .bg {
        bottom: -17.0833333333vw;
        right: -1.0416666667vw;
    }
}
@media screen and (max-width: 768px) {
    .index_banner .swiper-slide .text {
        font-size: 24px;
        line-height: 1.6;
        left: 5vw;
    }
    .index_banner .btns {
        left: 5vw;
        right: unset;
        top: unset;
        transform: unset;
        bottom: 30px;
        display: flex;
        gap: 0 10px;
        flex-direction: row-reverse;
    }
    .index_banner .btns .iconfont:nth-child(2) {
        margin: 0;
    }
    .index_banner .btns .iconfont {
        width: 50px;
        height: 50px;
        font-size: 12px;
    }

    .sec1 {
        padding: 60px 0;
    }
    .sec1 .joke {
        width: 90%;
        padding: 0;
        display: block;
    }
    .sec1 .joke .left, .sec1 .joke .right {
        width: 100%;
    }
    .sec1 .joke .left h1 {
        font-size: 24px;
        margin-bottom: 35px;
    }
    .sec1 .joke .left p {
        font-size: 16px;
        line-height: 2;
    }
    .sec1 .joke .left .numList {
        margin: 40px 0 0;
    }
    .sec1 .joke .left .numList .numItem h5 {
        font-size: 36px;
        margin-bottom: 5px;
    }
    .sec1 .joke .left .numList .numItem p {
        font-size: 13px;
        line-height: 1;
    }
    .sec1 .joke .right {
        margin: 35px 0 0;
    }
    .sec1 .joke .right a p {
        font-size: 14px;
        margin-right: 30px;
    }
    .sec1 .joke .right a .circle::before {
        width: 30px;
        right: 8px;
    }
    .sec1 .joke .right a .circle::after {
        width: 8px;
        height: 8px;
    }
    .sec1 .joke .right a .circle {
        width: 18px;
        height: 18px;
    }
    .sec2 {
        height: unset;
    }
    .sec2 img {
        transform: unset !important;
        margin: 0;
        height: unset;
    }
    .sec2 .play {
        width: 50px;
        height: 50px;
    }
    .sec2 .play .iconfont {
        font-size: 16px;
    }
    .sec3 {
        padding: 60px 0;
    }
    .sec3 .bg {
        pointer-events: none;
    }
    .sec3 .title h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .sec3 .title {
        width: 90%;
        margin: 0 auto 30px;
    }
    .sec3 .title p {
        font-size: 16px;
        line-height: 1.8;
    }
    .sec3 .swiper {
        width: 90%;
        margin: 0 auto;
    }
    .sec3 .swiper-slide .swiper_box .swiper_cir {
        width: 50vw;
        height: 50vw;
    }
    .sec3 .swiper-slide .swiper_box img {
        max-width: 100%;
        max-height: 100%;
    }
    .sec3 .swiper-slide .swiper_box .swiper_cir .cir {
        width: 60vw;
        height: 60vw;
    }
    .sec3 .swiper-slide .swiper_box .swiper_cir .white {
        width: 40vw;
        height: 40vw;
    }
    .sec3 .swiper-slide .swiper_box .swiper_cir .c1 {
        width: 60vw;
        height: 60vw;
        display: none;
    }
    .sec3 .swiper-slide .swiper_box .swiper_cir .c2 {
        width: 50vw;
        height: 50vw;
        display: none;
    }
    .sec3 .swiper-slide .swiper_box {
        width: 60vw;
        height: 60vw;
        margin: 0 auto;
        top: 6vw;
    }
    .sec3 .swiper-slide .swiper_box img {
        top: 50%;
        transform: translate(-50%,-50%) scale(1) !important;
    }
    .sec3 .swiper {
        padding: 0 0 15px;
    }
    .sec3 .swiper .btns {
        width: 90vw;
        top: 50%;
        transform: translate(-50%,-50%);
        z-index: 3;
    }
    .sec3 .swiper .btns .iconfont {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }
    .sec3 .swiper-slide a p {
        font-size: 16px;
    }
    .more .line {
        width: 30px;
        right: -8px;
    }
    .more .circle {
        width: 18px;
        height: 18px;
    }
    .sec4 {
        padding: 60px 0;
    }
    .sec4 .title {
        width: 90%;
        margin-bottom: 40px;
    }
    .sec4 .bg {
        pointer-events: none;
    }
    .sec4 .title h1 {
        font-size: 24px;
    }
    .sec4 .title .btns {
        width: unset;
        gap: 0 10px;
    }
    .sec4 .title .btns .iconfont  {
        width: 35px;
        height: 35px;
        font-size: 10px;
    }
    .sec4 .index_news_swiper {
        width: 90%;
        margin: 0 auto!important;
    }
    .sec4 .mian .mian_line {
        display: none;
    }
    .sec4 .index_news_swiper .swiper-slide {
        flex-direction: column !important;
    }
    .sec4 .index_news_swiper .swiper-slide .line::after {
        top: unset;
        font-size: 16px;
        left: 0;
        transform: translateX(0);
    }
    .sec4 .index_news_swiper .swiper-slide .line {
        height: 20px;
        margin: 15px 0 20px;
    }
    .sec4 .index_news_swiper .swiper-slide .text {
        height: unset!important;
        width: 100%;
    }
    .sec4 .index_news_swiper .swiper-slide .line .l1 {
        display: none;
    }
    .sec4 .index_news_swiper .swiper-slide .line::before {
        display: none;
    }
    .sec4 .index_news_swiper .swiper-slide h5 {
        font-size: 18px;
        text-align: left;
        margin-bottom: 15px;
        width: 100%;
    }
    .sec4 .index_news_swiper .swiper-slide p {
        font-size: 16px;
        text-align: left;
        line-height: 1.6;
    }
}