/*******************************
  -------[=banner]-------
*******************************/
.banner{height: 95vh;position: relative;/* width: 95%; */margin: 0 auto;}
.banner .slick-slider,.banner .slick-list,.banner .slick-track,.banner .slick-slide{height: 100%;/* border-radius: 2rem; *//* box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.14); */}
.banner .slick-slide .con{display: block;height: 100%;outline: 0;position: relative;overflow: hidden;
    background-position: center center;background-repeat: no-repeat;
    -o-background-size: cover;
    -ms-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
}
.banner .slick-slide .bg{outline:0;display:block;height:100%;position:relative;
    overflow:hidden;
    background-position:center center;
    background-repeat:no-repeat;

    -o-background-size:cover;

    -ms-background-size:cover;
    -moz-background-size:cover;
    background-size:cover;
    -webkit-transform:scale(1.2);
    transform:scale(1.2);
    -webkit-transition:all 5s ease-out;
    transition:all 5s ease-out
}
.banner .slick-slide.img_scale .bg{
    -webkit-transform:scale(1);
    transform:scale(1);
    -webkit-transition:all 5s ease-out;
    transition:all 5s ease-out
}


.banner .slick-slide.img_scale .tit{opacity:1;-webkit-transition:all 2s ease-out;transition:all 2s ease-out;-webkit-transform:translateY(0);-moz-transform:translateY(0);-o-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}
.banner .slick-slide.img_scale .lab{opacity:1;-webkit-transition:all 2.5s ease-out;transition:all 2.5s ease-out;-webkit-transform:translateY(0);-moz-transform:translateY(0);-o-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}
.banner .slick-slide.img_scale .play{opacity:1;-webkit-transition:all 3s ease-out;transition:all 3s ease-out;-webkit-transform:translateY(0);-moz-transform:translateY(0);-o-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}

.banner .wp{position: relative;z-index: 2;height: 100%;}
.banner .txt{
    color: #fff;
    position: absolute;
    top: 37%;
    left: 50%;
    width: 100rem;
    right: 0;
    z-index: 5;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}
.banner .tit{
    font-size: 5rem;
    text-shadow: 0px 1px 2px rgba(0,0,0,0.15);
  
    font-weight: bold;
    line-height: 1.3;
    opacity:0;
    -webkit-transition:all 2s ease-out;
    transition:all 2s ease-out;
    -webkit-transform:translateY(80px);
    -moz-transform:translateY(80px);
    -o-transform:translateY(80px);
    -ms-transform:translateY(80px);
    transform:translateY(80px);
}
.banner .lab{font-family: 'PingFangMedium','PingFangSC-Regular','sans-serif';font-size: 2.5rem; line-height:2; margin-bottom: 3rem;
    opacity:0;
    -webkit-transition:all 2.5s ease-out;
    transition:all 2.5s ease-out;
    -webkit-transform:translateY(80px);
    -moz-transform:translateY(80px);
    -o-transform:translateY(80px);
    -ms-transform:translateY(80px);
    transform:translateY(80px)
}
.banner .play{display: block;width: 78px;height: 78px;
    background: url(../images/i-01.png) no-repeat center;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    -webkit-background-size: 100% auto;
    background-size: 100% auto;
    opacity:0;
    -webkit-transition:all 2.5s ease-out;
    transition:all 2.5s ease-out;
    -webkit-transform:translateY(80px);
    -moz-transform:translateY(80px);
    -o-transform:translateY(80px);
    -ms-transform:translateY(80px);
    transform:translateY(80px)
}
.banner .video{position: absolute;top: 50%;left: 50%;width: 100%;height: 100%;z-index: 1;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.banner .video video,.banner .video source{display: block;width: 100%;height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
.banner .slick-dots{
    position: absolute;
    left: 50%;
    bottom: 3rem;
    width: 100rem;
    z-index: 3;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}
.banner .slick-dots li{display: inline-block;margin-right: 8px;padding: 1rem 0;cursor: pointer;}
.banner .slick-dots li button{display: block;width: 5rem;height: 0.1rem;
    font-size: 0;line-height: 0;text-indent: 999px;
    background-color: #fff;opacity: .4;border: 0;cursor: pointer;
}
.banner .slick-dots li.slick-active button{opacity: 1;}
.banner .slick-arrow{position: absolute;bottom: 3rem;
    width: 3.8rem;height: 3.8rem;;z-index: 2;cursor: pointer;
    border: 2px solid rgba(255,255,255,.2);border-radius:50%;
    background-repeat: no-repeat;background-position: center center;
    -o-background-size: 9px auto;
    -ms-background-size: 9px auto;
    -moz-background-size: 9px auto;
    -webkit-background-size: 9px auto;
    background-size: 9px auto;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.banner .slick-prev{right: 18rem;background-image: url(../images/b-l.png);}
.banner .slick-next{right: 13rem;background-image: url(../images/b-r.png);}
.case_slick3_dots{text-align:center;position: absolute;left: -0.1rem;
    top: -0.1rem;z-index: 5;width: 100%;height: 100%;
}
.case_slick3_dots li{width:3.8rem;height:3.8rem;position:absolute;cursor:pointer;display: none;}
.case_slick3_dots .numb{position:absolute;z-index:1;width:8px;height:8px;border-radius:50%;background-color:#d5d5d5;font-size:0;top:1rem;left:1rem}
.case_slick3_dots .base .numb{background-color: #fff;}
.case_slick3_dots .base{display: block;}
.wrapperr{width:3.8rem;height:3.8rem;position:absolute;z-index:2;clip:rect(0,3.8rem,3.8rem,1.9rem)}
.circle{width:3.8rem;height:3.8rem;border:0.1rem solid #fff;border-radius:10rem;position:absolute;clip:rect(0,1.9rem,3.8rem,0)}
.base .left,.base .right,.base .wrapper{-webkit-animation-iteration-count:1;-webkit-animation-fill-mode:forwards;-webkit-animation-timing-function:linear}
.base .wrapper{-webkit-animation-duration:10ms;-webkit-animation-delay:2s;-webkit-animation-name:close-wrapper}
.base .left{-webkit-animation-duration:4s;-webkit-animation-name:left-spin}
.base .right{-webkit-animation-duration:2s;-webkit-animation-name:right-spin}