.bg1, .bg2 {
    background-image: url('https://zuisao.com/wp-content/themes/SV5/assets/css/dingzhi/banner.webp');
    background-size: cover;
    background-position: center;
}

*{margin:0;padding:0;}
@keyframes bg1-data-v-c2c41fa4 {
	0% {
		transform: translateY(0)
	}

	to {
		transform: translateY(-916px)
	}
}

@keyframes bg2-data-v-c2c41fa4 {
	0% {
		transform: translateY(0)
	}

	to {
		transform: translateY(-916px)
	}
}

.home .banner {
	height: 650px;
	border-bottom: 1px solid #222223;
	position: relative;
	overflow: hidden;
	perspective: 500px;
	transform-style: preserve-3d
}

@media screen and (max-width:768px) {
	.home .banner {
		height: 60vh
	}
}

.home .banner .bg {
	min-width: 2200px;
	height: 1432px;
	z-index: 0;
	position: absolute;
	left: -22%;
	right: -22%;
	top: -22%;
	bottom: -22%;
	transform: rotateX(15deg);
	transform-origin: center;
	vertical-align: middle
}

@media screen and (max-width:768px) {
	.home .banner .bg {
		width: 768px
	}
}

.home .banner .bg .bg1 {
	height: 916px;
	 background-image: url('https://zuisao.com/wp-content/themes/SV5/assets/css/dingzhi/banner.webp');
	background: 50% no-repeat;
	background-size: 100% 100%;
	animation: bg1-data-v-c2c41fa4 30s linear infinite
}

.home .banner .bg .bg2 {
	height: 916px;
	background: 50% no-repeat;
	background-size: 100% 100%;
	animation: bg2-data-v-c2c41fa4 30s linear infinite
}

.home .banner:before {
	content: "";
	position: absolute;
	right: 0;
	top: -2%;
	bottom: 0;
	left: 0;
	background-size: 105% 105%;
	z-index: 1
}

.home .banner:after {
	content: "";
	position: absolute;
	right: 4%;
	top: 38%;
	bottom: 0;
	width: 1266px;
	height: 337px;
	background: url(../img/background.png) no-repeat 50%;
	z-index: 1
}

@media screen and (max-width:768px) {
	.home .banner:after {
		width: 375px;
		height: 150px;
		background-size: 100% 100%
	}
}

.home .banner .box {
	display: flex;
	justify-content: space-between;
	max-width: 1440px;
	height: 100%;
	margin: auto;
	z-index: 3
}

@media screen and (max-width:768px) {
	.home .banner .box {
		width: 100%
	}
}

.home .banner .box .install {
	width: 580px;
	height: 210px;
	border-bottom: 1px solid #66666d;
	border-left: 1px solid #66666d;
	border-right: 1px solid #66666d;
	z-index: 2;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%)
}

@media screen and (max-width:768px) {
	.home .banner .box .install {
		width: auto;
		height: 40%;
		left: 30px;
		right: 30px;
		transform: translateY(-50%)
	}
}

.home .banner .box .install:before {
	content: "";
	width: 20%;
	border-top: 1px solid #66666d;
	position: absolute;
	left: 0;
	top: 0
}

@media screen and (max-width:768px) {
	.home .banner .box .install:before {
		width: 10%
	}
}

.home .banner .box .install:after {
	content: "";
	width: 20%;
	border-top: 1px solid #66666d;
	position: absolute;
	right: 0;
	top: 0
}

@media screen and (max-width:768px) {
	.home .banner .box .install:after {
		width: 10%
	}
}

.home .banner .box .install h1 {
	color:#fff;
	font-size: 34px;
	letter-spacing: .06em;
	font-weight: 400;
	white-space: nowrap;
	margin: auto;
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%,-50%)
}

@media screen and (max-width:768px) {
	.home .banner .box .install h1 {
		font-size: 23px;
		white-space: nowrap
	}
}

.home .banner .box .install p {
	padding-top: 40px;
	font-size: 18px;
	color: #99999b;
	text-align: center
}

@media screen and (max-width:768px) {
	.home .banner .box .install p {
		font-size: 14px;
		padding-top: 25px
	}
}

.home .banner .box .install .info {
	color:#fff;
	display: flex;
	justify-content: space-around;
	margin: 40px 0
}

.home .banner .box .install .info span {
	font-size: 18px
}

@media screen and (max-width:768px) {
	.home .banner .box .install .info span {
		font-size: 14px
	}
}

.home .banner .box .install .btn-home {
	position: absolute;
	bottom: 0;
	left: 50%;
	width: 250px;
	font-size: 16px;
	transform: translate(-50%,50%);
	letter-spacing: .02em;
	overflow: hidden;
	color: #fff;
	background-color: #fa5e2e;
	border: 1px solid #fa5e2e;
	display: inline-block;
	box-sizing: border-box;
	height: 44px;
	margin: 0;
	padding: 0;
	line-height: 2.5;
	text-align: center;
	border-radius: 2px;
	cursor: pointer;
	transition: opacity .2s;
	-webkit-appearance: none;
}

@media screen and (max-width:768px) {
	.home .banner .box .install .btn-home {
		font-size: 14px;
		width: 230px;
		height: 40px;
	}
}

@media screen and (min-width:768px) {
	.home .banner .box .install .btn-home:hover {
		background-color: #ec6a42
	}

	.home .banner .box .install .btn-home:hover .line:after {
		transform: skewX(-45deg) translateX(25em);
		transition: all 1s ease;
	}

	.home .banner .box .install .btn-home .line:after {
		content: "";
		background-color: hsla(0,0%,100%,.4);
		height: 40px;
		width: 3em;
		display: block;
		position: absolute;
		bottom: 0;
		left: -40%;
		transform: skewX(-45deg) translateX(0);
		transition: none
	}
}




/* 基础样式 */
.sao-home {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.sao-banner {
    position: relative;
    width: 100%;
    height: 650px;
    border-bottom: 1px solid #222223;
    overflow: hidden;
    perspective: 500px;
    transform-style: preserve-3d;
}

@media screen and (max-width: 768px) {
    .sao-banner {
        height: 60vh;
    }
}

/* 背景样式 */
.sao-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.bg-video__content {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 遮罩层 */
.sao-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

/* 内容容器 */
.sao-box {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: #fff;
}

.sao-install {
    width: 580px;
    height: 210px;
    /* border: 1px solid #66666d; */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

@media screen and (max-width: 768px) {
    .sao-install {
        width: 90%;
        height: auto;
        left: 30px;
        right: 30px;
        transform: translateY(-50%);
    }
}

.sao-install h1 {
    color: #fff;
    font-size: 36px;
    letter-spacing: .06em;
    font-weight: 800;
    white-space: nowrap;
    margin: auto;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

@media screen and (max-width: 768px) {
    .sao-install h1 {
        font-size: 23px;
    }
}

.sao-install p {
    padding-top: 40px;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .sao-install p {
        font-size: 14px;
        padding-top: 25px;
    }
}

/* 搜索框样式 */
.sao-search {
    flex: 0 0 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sao-search__input {
    font-family: "Open Sans", sans-serif;
    font-size: 17px;
    color: #333333;
    background-color: #f4f2f2;
    border: none;
    padding: 14px 72px 14px 42px;
    border-radius: 1000px;
    width: 94%;
    margin-left: -34px;
    margin-right: -45px;
    transition: all 0.2s;
}

.sao-search__input:focus {
    outline: none;
    width: 100%;
    background-color: #f0eeee;
}

.sao-search__input::-webkit-input-placeholder {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 5px;
    font-weight: 500;
    color: #999999;
}

.sao-search__button {
    border: none;
    background-color: transparent;
    z-index: 999;
    cursor: pointer;
}

.sao-search__button:focus {
    outline: none;
}

.sao-search__button:active {
    transform: translateY(2px);
}

.sao-search__icon {
    height: 20px;
    width: 20px;
    fill: #999999;
}

/* 语音按钮样式 */
.sao-mic__button {
    border: none;
    background-color: transparent;
    margin-right: 10px;
    cursor: pointer;
    position: relative;
}

.sao-mic__button:focus {
    outline: none;
}

.sao-mic__button:active {
    transform: translateY(2px);
}

.sao-mic__icon {
    height: 28px;
    width: 20px;
    fill: #999999;
}

.sao-mic__icon:hover {
    fill: #dd5e89;
}

.sao-mic__button::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 10px;
    background-color: #333;
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

.sao-mic__button:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 图片按钮样式 */
.sao-picture__button {
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.sao-picture__button:focus {
    outline: none;
}

.sao-picture__button:active {
    transform: translateY(2px);
}

.sao-picture__icon {
    height: 16px;
    width: 20px;
    fill: #999999;
}

.sao-picture__icon:hover {
    fill: #dd5e89;
}

/* 隐藏返回顶部按钮 */
.back-top2 {
    display: none !important;
}