/* 首页banner start*/
.banner {
    max-width: 1920px;
    margin: 0 auto 0;
    width: 100%;
    background: #ffffff;
}
.banner .swiper-slide {
    position: relative;
    overflow: hidden;
    height: 100%;
}
.banner .swiper-slide .video-box {
    position: relative;
}
.banner .swiper-slide .video-box:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}
.banner .swiper-slide .video-box .text {
    position: absolute;
    z-index: 2;
    font-size: 7vw;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.banner .swiper-slide .video-box .text .icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: 1px solid #fff;
    position: relative;
}
.banner .swiper-slide .video-box .text .icon .iconfont {
    color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    z-index: 2;
    font-size: 30px;
}
/* .banner .swiper-slide .video-box .text .icon .iconfont:before {
	content: "\e60a";
	font-size: 20px;
}
.banner .swiper-slide .video-box .text .icon .iconfont:after {
	content: "\e60a";
	font-size: 20px;
	position: absolute;
} */
.notification {
    position: relative;
    overflow: hidden;
    padding: 0 10px;
    width: 100vw;
    height: 8vw;
    overflow: hidden;
    margin-bottom: 30px;
}
.notification .message {
    position: absolute;
    width: 100%;
    top: 50%;
    text-align: center;
    white-space: nowrap;
    font-size: 7vw;
    line-height: 1;
    color: #fff;
    opacity: 0; /* 初始透明度 */
}
#scrollButton {
    cursor: pointer;
}
.banner .swiper-slide .video-box video {
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    object-fit: cover;
    width: 100%;
    height: 100vh;
    display: block;
}
.banner .bg-box {
    position: relative;
    z-index: 1;
}
.banner .bg-box .img-box {
    padding-bottom: 40%;
    position: relative;
}
.banner .bg-box .img-box picture img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}
.banner .banner-content {
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9;
    flex-direction: column;
}

.swiper-slide .banner-content {
    transform: translateY(200px);
    opacity: 0;
    transition: all 0.6s;
}

.swiper-slide-active .banner-content {
    transform: translateY(0);
    opacity: 1;
}
/* 首页banner end*/

@media screen and (max-width: 1023px) {
}