.sec1 {
    background: #FAFAFA;
    padding: 206px 0 121px;
}

.sec1 .joke {
    width: 1400px;
    margin: auto;
}

.sec1 .joke h1 {
    font-size: 36px;
    font-family: MiSans m;
    font-weight: 500;
    color: #222222;
    line-height: 1;
    margin-bottom: 50px;
}

.sec1 .joke h1 span {
    color: #CC0007;
}

.sec1 .joke p {
    font-size: 18px;
    font-family: MiSans n;
    font-weight: 400;
    color: #222222;
    line-height: 40px;
    margin-bottom: 70px;
}

.sec2 {
    padding: 120px 0 180px;
}

.sec2 .title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1400px;
    margin: 0 auto 124px;
}

.sec2 .title h1 {
    font-size: 36px;
    font-family: MiSans m;
    font-weight: 500;
    color: #222222;
}

.sec2 .title .yearList {
    display: flex;
    align-items: center;
}

.sec2 .title .yearList p {
    font-size: 20px;
    font-family: MiSans n;
    font-weight: 400;
    color: #222222;
    opacity: 0.2;
    cursor: pointer;
    transition: 0.6s;
    margin-left: 80px;
}

.sec2 .title .yearList p.on, .sec2 .title .yearList p:hover {
    transform: scale(1.2);
    color: #7D0004;
    opacity: 1;
}

.sec2 .joke {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1660px;
    margin: 0 0 0 calc((100vw - 1400px) / 2);
}

.sec2 .about_swiper {
    width: 900px;
    margin: 0;
}

.sec2 .about_swiper .swiper-slide {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
}

.sec2 .about_swiper .swiper-slide .img {
    width: 640px;
}

.sec2 .about_swiper .swiper-slide .text {
    width: 400px;
    height: 200px;
    background: #CC0007;
    position: absolute;
    top: 50%;
    transform: translate(150px, -50%);
    left: 0;
    z-index: 3;
    padding: 30px;
    overflow: hidden;
    opacity: 0;
    transition: 0.6s;
    transition-delay: 0.5s;
}

.sec2 .about_swiper .swiper-slide-active .text {
    transform: translate(0px, -50%);
    opacity: 1;
}

.sec2 .about_swiper .swiper-slide .text h5 {
    font-size: 22px;
    font-family: MiSans m;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 14px;
}

.sec2 .about_swiper .swiper-slide .text p {
    font-size: 16px;
    font-family: MiSans n;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 32px;
    opacity: 0.8;
}

.sec2 .about_swiper .swiper-slide .text h1 {
    font-size: 160px;

    font-weight: 400;
    color: #000000;
    line-height: 64px;
    opacity: 0.1;
    transform: translateY(20px);
    text-align: center;
}

.sec2 .year-right {
    padding: 0 320px 0 200px;
}

.sec2 .year-right .img {
    width: 214px;
    height: 140px;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 18px;
    cursor: pointer;
}

.sec2 .year-right .img img {
    width: 100%;
    height: 100%;
    transition: 3s;
}

.sec2 .year-right .img:hover img {
    transform: scale(1.1);
}

.sec2 .year-right p {
    font-size: 24px;
    font-family: MiSans m;
    font-weight: 500;
    color: #7D0004;
    text-align: center;
}

.sec2 .year-right {
    position: relative;
}

.sec2 .year-right:after {
    content: "";
    width: 180px;
    height: 2px;
    background: #EDEDED;
    position: absolute;
    top: 69px;
    left: 0;
}

.sec2 .year-right:before {
    content: "";
    width: 298px;
    height: 2px;
    background: #EDEDED;
    position: absolute;
    top: 69px;
    right: 0;
}

.sec3 {
    position: relative;
}

.sec3 .bg {
    width: 100%;
}

.sec3 .bg img {
    display: block;
    width: 100%;
}

.sec3 .itemList {
    width: 100%;
    height: 100%;
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
}

.sec3 .itemList .item {
    width: 33.333333%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.6s;
}

.sec3 .itemList .item:hover {
    background: rgba(204, 0, 7, 0.85);
}

.sec3 .itemList .item .iconfont {
    font-size: 40px;
    color: #FFFFFF;
    transition: 0.6s;
    margin-bottom: 10px;
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(30px);
}

.sec3 .itemList .item:hover .iconfont {
    background: #FFFFFF;
    color: #7D0004;
}

.sec3 .itemList .item .iconfont:after {
    content: "";
    width: 14px;
    height: 2px;
    background: #FFFFFF;
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    transition: 0.6s;
}

.sec3 .itemList .item h1 {
    font-size: 28px;
    font-family: MiSans r;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1;
    transition: 0.6s;
    transform: translateY(30px);
}

.sec3 .itemList .item p {
    margin-top: 50px;
    font-size: 22px;
    font-family: MiSans r;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
    text-align: center;
    opacity: 0;
    transition: 1s;
}

.sec3 .itemList .item:hover h1 {
    transform: translateY(0px);
}

.sec3 .itemList .item:hover .iconfont {
    transform: translateY(-10px);
}

.sec3 .itemList .item:hover p {
    opacity: 1;
}

.sec3 .itemList .item:hover .iconfont:after {
    transform: translate(-50%, 10px);
}

.sec4 {
    padding: 156px 0 138px;
}

.sec4 .joke {
    width: 1600px;
    margin: auto;
}

.sec4 .joke h1 {
    font-size: 36px;
    font-family: MiSans m;
    font-weight: 500;
    color: #222222;
    line-height: 1;
    text-align: center;
    margin-bottom: 81px;
}

.sec4 .joke .honorList {
    display: flex;
    width: 1200px;
    height: 64px;
    background: rgba(204, 204, 204, 0.1);
    border-radius: 32px;
    align-items: center;
    position: relative;
    justify-content: space-between;
    margin: 0 auto 83px;
}

.sec4 .joke .honorList .background {
    width: 400px;
    height: calc(100% - 6px);
    background: #CC0007;
    box-shadow: 1px 1px 2px 0px rgba(125, 0, 4, 0.5);
    border-radius: 29px;
    position: absolute;
    left: 3px;
}

.sec4 .joke .honorList p {
    font-size: 18px;
    width: 400px;
    font-family: MiSans m;
    font-weight: 500;
    color: #222222;
    opacity: 0.5;
    position: relative;
    z-index: 3;
    padding: 0 20px;
    cursor: pointer;
    transition: 0.6s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sec4 .joke .honorList p.on {
    opacity: 1;
    color: #FFFFFF;
}

.honor_swiper .swiper-wrapper {
    transition-timing-function: cubic-bezier(0.77, 0, 0.175, 1) !important;
}

.honor_swiper .swiper-slide p {
    text-align: center;
    font-family: MiSans m;
    font-size: 16px;
    color: #222222;
    margin-top: 20px;
    opacity: 0;
    transition: 0.6s;
}

.honor_swiper .swiper-slide-active p {
    opacity: 1;
}

@media screen and (max-width: 1919px) {
    .sec1 {
        padding: 10.7291666667vw 0px 6.3020833333vw;
    }

    .sec1 .joke {
        width: 72.9166666667vw;
    }

    .sec1 .joke h1 {
        font-size: 1.875vw;
        margin-bottom: 2.6041666667vw;
    }

    .sec1 .joke p {
        font-size: 0.9375vw;
        line-height: 2.0833333333vw;
        margin-bottom: 3.6458333333vw;
    }

    .sec2 {
        padding: 6.25vw 0px 9.375vw;
    }

    .sec2 .title {
        width: 72.9166666667vw;
        margin: 0px auto 6.4583333333vw;
    }

    .sec2 .title h1 {
        font-size: 1.875vw;
    }

    .sec2 .title .yearList p {
        font-size: 1.0416666667vw;
        margin-left: 4.1666666667vw;
    }

    .sec2 .joke {
        width: 86.4583333333vw;
        margin: 0px 0px 0px calc(-36.4583333333vw + 50vw);
    }

    .sec2 .about_swiper {
        width: 46.875vw;
    }

    .sec2 .about_swiper .swiper-slide .img {
        width: 33.3333333333vw;
    }

    .sec2 .about_swiper .swiper-slide .text {
        width: 20.8333333333vw;
        height: 10.4166666667vw;
        transform: translate(7.8125vw, -50%);
        padding: 1.5625vw;
    }

    .sec2 .about_swiper .swiper-slide .text h5 {
        font-size: 1.1458333333vw;
        margin-bottom: 0.7291666667vw;
    }

    .sec2 .about_swiper .swiper-slide .text p {
        font-size: 0.8333333333vw;
        line-height: 1.6666666667vw;
    }

    .sec2 .about_swiper .swiper-slide .text h1 {
        font-size: 8.3333333333vw;
        line-height: 3.3333333333vw;
        transform: translateY(1.0416666667vw);
    }

    .sec2 .year-right {
        padding: 0px 16.6666666667vw 0px 10.4166666667vw;
    }

    .sec2 .year-right .img {
        width: 11.1458333333vw;
        height: 7.2916666667vw;
        border-radius: 0.2604166667vw;
        margin-bottom: 0.9375vw;
    }

    .sec2 .year-right p {
        font-size: 1.25vw;
    }

    .sec2 .year-right::after {
        width: 9.375vw;
        height: 0.1041666667vw;
        top: 3.59375vw;
    }

    .sec2 .year-right::before {
        width: 15.5208333333vw;
        height: 0.1041666667vw;
        top: 3.59375vw;
    }

    .sec3 .itemList .item .iconfont {
        font-size: 2.0833333333vw;
        margin-bottom: 0.5208333333vw;
        width: 3.125vw;
        height: 3.125vw;
        transform: translateY(1.5625vw);
    }

    .sec3 .itemList .item .iconfont::after {
        width: 0.7291666667vw;
        height: 0.1041666667vw;
    }

    .sec3 .itemList .item h1 {
        font-size: 1.4583333333vw;
        transform: translateY(1.5625vw);
    }

    .sec3 .itemList .item p {
        margin-top: 2.6041666667vw;
        font-size: 1.1458333333vw;
        line-height: 1.875vw;
    }

    .sec3 .itemList .item:hover .iconfont {
        transform: translateY(-0.5208333333vw);
    }

    .sec3 .itemList .item:hover .iconfont::after {
        transform: translate(-50%, 0.5208333333vw);
    }

    .sec4 {
        padding: 8.125vw 0px 7.1875vw;
    }

    .sec4 .joke {
        width: 83.3333333333vw;
    }

    .sec4 .joke h1 {
        font-size: 1.875vw;
        margin-bottom: 4.21875vw;
    }

    .sec4 .joke .honorList {
        width: 62.5vw;
        height: 3.3333333333vw;
        border-radius: 1.6666666667vw;
        margin: 0px auto 4.3229166667vw;
    }

    .sec4 .joke .honorList .background {
        width: 20.8333333333vw;
        height: calc(100% - 0.3125vw);
        box-shadow: rgba(125, 0, 4, 0.5) 1px 1px 0.1041666667vw 0px;
        border-radius: 1.5104166667vw;
        left: 0.15625vw;
    }

    .sec4 .joke .honorList p {
        font-size: 0.9375vw;
        width: 20.8333333333vw;
        padding: 0px 1.0416666667vw;
    }

    .honor_swiper .swiper-slide p {
        font-size: 0.8333333333vw;
        margin-top: 1.0416666667vw;
    }
}
@media screen and (max-width: 768px) {
    .sec1 {
        padding: 60px 0 40px;
    }
    .sec1 .joke {
        width: 90%;
    }
    .sec1 .joke h1 {
        font-size: 24px;
        margin-bottom: 35px;
    }
    .sec1 .joke p {
        font-size: 16px;
        line-height: 2;
    }
    .sec1 .joke .img {
        width: 100%;
        margin: 35px 0 0;
    }
    .sec2 {
        padding: 60px 0;
    }
    .sec2 .title h1 {
        font-size: 24px;
    }
    .sec2 .title {
        display: block;
        width: 90%;
        margin: 0 auto 30px;
    }
    .sec2 .title .yearList {
        display: none;
    }
    .sec2 .title .swiper {
        display: block !important;
        margin: 20px 0 0;
    }
    .sec2 .title .swiper .swiper-slide p {
        font-size: 18px;
        font-weight: 400;
        color: #222222;
        transition: 0.6s;
    }
    .sec2 .title .swiper .swiper-slide.swiper-slide-thumb-active p {
        color: #7D0004;
    }
    .sec2 .joke {
        width: 90%;
        margin: 0 auto;
    }
    .sec2 .year-right {
        display: none !important;
    }
    .sec2 .about_swiper {
        width: 100%;
    }
    .sec2 .about_swiper .swiper-slide .img {
        width: 100%;
    }
    .sec2 .about_swiper .swiper-slide {
        display: block;
    }
    .sec2 .about_swiper .swiper-slide .text {
        width: 100%;
        height: unset;
        position: unset;
        transform: unset;
        padding: 30px 20px;
    }
    .sec2 .about_swiper .swiper-slide .text h5 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    .sec2 .about_swiper .swiper-slide .text p {
        font-size: 16px;
        line-height: 1.8;
    }
    .sec2 .about_swiper .swiper-slide .text h1 {
        display: none;
    }
    .sec3 .itemList {
        position: unset;
        width: 90%;
        margin: 0 auto;
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 20px 0 0;
    }
    .sec3 .itemList .item {
        width: 100%;
        background: unset !important;
        margin-bottom: 30px;
    }
    .sec3 .itemList .item h1 {
        font-size: 18px;
    }
    .sec3 .itemList .item .iconfont {
        background: #7D0004 !important;
        color: #FFFFFF !important;
        width: 60px;
        height: 60px;
        font-size: 20px;
        transform: unset !important;
    }
    .sec3 .bg {
        width: 90%;
        margin: 0 auto;
    }
    .sec3 .itemList .item h1 {
        font-size: 16px;
        color: #111111;
        transform: translateY(0px) !important;
        margin: 25px 0 10px;
    }
    .sec3 .itemList .item .iconfont::after {
        width: 14px !important;
        height: 2px !important;
        background: rgba(204, 0, 7, 0.85) !important;
        transform: translate(-50%, 10px) !important;
    }
    .sec3 .itemList .item p {
        font-size: 14px;
        line-height: 1.8;
        color: #333333 !important;
        opacity: 1 !important;
        transform: unset !important;
    }
    .sec4 {
        padding: 40px 0 60px;
    }
    .sec4 .joke h1 {
        font-size: 24px;
        margin-bottom: 40px;
    }
    .sec4 .joke {
        width: 90%;
    }
    .sec4 .joke .swiper {
        width: 70%;
    }
    .honor_swiper .swiper-slide p {
        font-size: 16px;
        margin: 20px 0 0;
    }
}