@charset "utf-8";

.banner_box {
    padding: 0px;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.banner {
    overflow: hidden;
}

.banner .a .imgBox:after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    height: 23vh;
}

.banner .a {
    display: block;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.banner .imgBox {
    overflow: hidden;
    width: 100%;
}

.banner .imgBox .img {
    padding-bottom: 100vh;
    transition: 0s;
}

.banner.on ul li.swiper-slide-active .a .imgBox img,
.banner.on ul li.swiper-slide-duplicate-active .a .imgBox img,
.banner.on ul li.swiper-slide-prev .a .imgBox img {
    animation: sca 6s linear 0s normal both;
}

@keyframes sca {
    0% {
        transform: scale(1.06);
    }

    100% {
        transform: scale(1);
    }
}

.banner .top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    align-items: center;
}

.banner .top .wp {
    text-align: center;
}

.banner .top .wp h3 {
    font-size: 0.7rem;
    color: #fff;
    line-height: 1;
    text-transform: uppercase;
    font-family: 'Heebo Medium';
    font-weight: normal;
}

.banner .top .wp h4 {
    font-size: .8rem;
    color: #fff;
    font-weight: bolder;
    line-height: 1;
    margin: .2rem 0 .3rem;
}

.banner .top .wp h6 {
    font-size: .8rem;
    color: #fff;
    margin-bottom: 5vw;
    font-weight: bolder;
}

.banner .li1 .a .imgBox:after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.banner .li2 .a .imgBox:after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(10, 156, 55, .85) 100%);
}

.banner .li3 .a .imgBox:after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(10, 156, 55, .85) 100%);
}

.banner .li4 .a .imgBox:after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(10, 156, 55, .85) 100%);
}

.banner.on ul li.swiper-slide-active .top .wp h3 {
    animation: enter 1.2s forwards .1s;
}

.banner.on ul li.swiper-slide-active .top .wp h4 {
    animation: enter 1.2s forwards .2s;
}

.banner.on ul li.swiper-slide-active .top .wp h6 {
    animation: enter 1.2s forwards .3s;
}

@-webkit-keyframes enter {
    0% {
        opacity: 0;
        transform: translateY(1rem);
        -webkit-transform: translateY(1rem);
        -moz-transform: translateY(1rem);
        -ms-transform: translateY(1rem);
        -o-transform: translateY(1rem)
    }

    20% {
        opacity: 0;
        transform: translateY(1rem);
        -webkit-transform: translateY(1rem);
        -moz-transform: translateY(1rem);
        -ms-transform: translateY(1rem);
        -o-transform: translateY(1rem)
    }

    100% {
        opacity: 1;
        transform: translateY(0px);
        -webkit-transform: translateY(0px);
        -moz-transform: translateY(0px);
        -ms-transform: translateY(0px);
        -o-transform: translateY(0px)
    }
}

@keyframes enter {
    0% {
        opacity: 0;
        transform: translateY(1rem);
        -webkit-transform: translateY(1rem);
        -moz-transform: translateY(1rem);
        -ms-transform: translateY(1rem);
        -o-transform: translateY(1rem)
    }

    20% {
        opacity: 0;
        transform: translateY(1rem);
        -webkit-transform: translateY(1rem);
        -moz-transform: translateY(1rem);
        -ms-transform: translateY(1rem);
        -o-transform: translateY(1rem)
    }

    100% {
        opacity: 1;
        transform: translateY(0px);
        -webkit-transform: translateY(0px);
        -moz-transform: translateY(0px);
        -ms-transform: translateY(0px);
        -o-transform: translateY(0px)
    }
}

.slide-bbBox {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
}

.slide-bb ul li {
    width: 25%;
    padding: 0 .4rem;
    position: relative;
    z-index: 1;
    height: 0.906rem;
    display: flex;
    align-items: flex-end;
}

.slide-bb ul li::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(255, 255, 255, .4);
    z-index: -1;
    transition: .5s;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(.1rem);
}

.slide-bb ul li .a {
    display: block;
    transition: .5s;
    transform: translateY(1.7rem);
    width: 100%;
}

.slide-bb ul li .txt {
    padding: .16rem 0;
    height: 2.56rem;
}

.slide-bb ul li .line {
    width: 100%;
    height: 1px;
    position: relative;
    background: rgba(255, 255, 255, .5);
    transition: .5s;
}

.slide-bb ul li .txt h4 {
    font-size: .2rem;
    color: #fff;
    transition: .5s
}

.slide-bb ul li .txt h6 {
    font-size: .14rem;
    color: #fff;
    text-transform: uppercase;
    margin: .04rem 0 0;
    transition: .5s
}

.slide-bb ul li p {
    font-size: .14rem;
    color: #2a2a2a;
    line-height: .24rem;
    max-height: .72rem\0;
    margin: .2rem 0 0;
    opacity: .7;
}

.slide-bb ul li .txt .ll {
    flex: 1;
    overflow: hidden;
}

.slide-bb ul li .txt .a1 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: .32rem;
    height: .32rem;
    background: #f8f3f0;
    border-radius: 50vw;
    margin: .1rem 0 0 .2rem;
    font-size: .16rem;
    color: #2bada1;
    font-family: 'lib';
    font-weight: 600;
    transition: .5s;
    opacity: 0;
    visibility: hidden;
}

.lines .line0 {
    position: absolute;
    width: 1px;
    height: 0;
    top: 0;
    background: rgba(255, 255, 255, .15);
    z-index: 1;
}

.lines .line1 {
    left: 25%;
}

.lines .line2 {
    left: 50%;
}

.lines .line3 {
    left: 75%;
}

.lines.on .line1 {
    height: 100%;
    transition: 2s 0s;
}

.lines.on .line2 {
    height: 100%;
    transition: 2s 2s;
}

.lines.on .line3 {
    height: 100%;
    transition: 2s 4s;
}

@keyframes lines1 {
    0% {
        height: 0;
    }

    25% {
        height: 100vh;
    }

    50% {
        height: 100vh;
    }

    75% {
        height: 100vh;
    }

    100% {
        height: 100vh;
    }
}

@keyframes lines2 {
    0% {
        height: 0;
    }

    25% {
        height: 0;
    }

    50% {
        height: 100vh;
    }

    75% {
        height: 100vh;
    }

    100% {
        height: 100vh;
    }
}

@keyframes lines3 {
    0% {
        height: 0;
    }

    25% {
        height: 0;
    }

    50% {
        height: 0;
    }

    75% {
        height: 100vh;
    }

    100% {
        height: 100vh;
    }
}

@media(min-width: 769px) {
    .slide-bb ul li .a:hover {
        transform: translateY(0);
    }

    .slide-bb ul li:hover::before {
        height: 100vh;
        opacity: 1;
        visibility: visible
    }

    .slide-bb ul li .a:hover .txt h4,
    .slide-bb ul li .a:hover .txt h6 {
        color: #444444
    }

    .slide-bb ul li .a:hover .line {
        background: #2bada1;
    }

    .slide-bb ul li .txt .a1:hover {
        background: #2bada1;
        color: #fff
    }

    .slide-bb ul li .a:hover .txt .a1 {
        opacity: 1;
        visibility: visible
    }

    .slide-bb ul li:nth-child(1) .a:hover .txt .a1 {
        transform: rotate(90deg)
    }
}

@media(max-width: 769px) {}

@media(max-width: 800px) {}

@media(max-width: 769px) {
    .banner .imgBox .img {
        padding-bottom: 65%
    }

    .banner .top .wp h3 {
        font-size: 8vw;
    }

    .banner .top .wp h4 {
        font-size: 7vw;
        margin: .1rem 0 .15rem;
    }

    .banner .top .wp h6 {
        font-size: 4vw;
    }

    .slide-bb ul li {
        padding: 0 4px;
    }

    .slide-bb ul li .txt .a1 {
        display: none;
    }

    .slide-bb ul li .a {
        text-align: center;
        transform: translateY(2.1rem);
    }

    .slide-bb ul li .txt h4 {
        font-size: .18rem;
    }

    .slide-bb ul li .txt h6 {
        font-size: .1rem;
        display: none;
    }

    .slide-bb ul li p {
        display: none
    }

    .slide-bb ul li .txt {
        padding: .1rem 0
    }

    .banner .a .imgBox:after {
        height: 20vw
    }
}

@media(max-width: 560px) {}

.piaofu {
    opacity: 0;
    visibility: hidden;
    transition: .5s;
}

.piaofu.on {
    opacity: 1;
    visibility: visible;
}

.pat {
    margin: 0 !important;
}