.index-swiper {
	width: 100%;
	height: 42.55vw;
}

.index-swiper .swiper-pagination-bullet {
	background: #B6B7BB;
	width: 12px;
	height: 12px;
	margin: 0 8px !important;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
	background: #FFB700;
}

.index-swiper-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.swiper-pagination {
	width: auto !important;
	background: rgba(0, 0, 0, .5);
	border-radius: 100px;
	padding: 8px 18px;
	left: 50% !important;
	transform: translate(-50%, 0) !important;
	bottom: 35px !important;
}

.index-menu-wrap {
	width: 100%;
	height: 13.54vw;
}

.index-menu-item {
	height: 100%;
	background: url('../image/menu-item-bg.png') no-repeat center / cover;
	cursor: pointer;
	font-size: 1.875vw;
	font-family: AlibabaPuHuiTi-Regular;
	color: #fff;
	line-height: 2.604vw;
	position: relative;
	color: #fff;
	text-decoration: none;
}

.index-menu-item img {
	width: 4.0625vw;
	height: 4.0625vw;
	margin-bottom: 0.09895vw;
	position: relative;
}

.index-menu-item-mask {
	position: absolute;
}

.index-menu-item:hover .index-menu-item-mask {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	background: #FFB700;
	opacity: .8;
	z-index: 0;
}

.index-block1 {
	width: 100%;
	height: 817px;
	background: url('../image/bg17.png') no-repeat left bottom /100% 100%;
	position: relative;
	z-index: 2;
	padding-top: 156px;
}

.car-bg {
	height: 498.98px;
	width: 1067.29px;

	background: url('../image/car.png') no-repeat left top / 100% 100%;
	position: absolute;
	bottom: -120px;
	right: 230px;
}

.index-block1-details-wrap {
	position: relative;
}

.index-block1-details-title {
	text-align: left;
	white-space: nowrap;
}

.index-block1-details-line {
	margin-top: 28px;
	margin-bottom: 44px;
}

.index-block1-menu-wrap {
	width: 1000px;
	height: 376px;
	/* background: red; */
	position: absolute;
	left: 50%;
	bottom: 0;
	transform: translate(-50%, 130px);
}

.index-block1-details-desc {
	/* width: 530px; */
	width: 100%;
	font-size: 23px;
	color: #000000;
	line-height: 40px;
	margin-bottom: 31px;
}

.index-block1-details-btn {
	display: block;
	text-decoration: none;
	width: 180px;
	height: 64px;
	background: #ED0000;
	font-weight: bold;
	font-size: 24px;
	color: #FFFFFF;
	line-height: 64px;
	text-align: center;
	cursor: pointer;
}

.index-block1-menu-item {
	width: 300px;
	height: 376px;
	padding-top: 42px;
	cursor: pointer;
	color: #000000;
	text-decoration: none;
}

.index-block1-menu-img,
.index-block1-menu-img-active {
	width: 300px;
	height: 124px;
	object-fit: contain;
	margin-bottom: 28px;
}

.index-block1-menu-img-active {
	display: none;
}

.index-block1-menu-title {
	width: 160px;
	height: 50px;
	text-align: center;
	line-height: 50px;
	font-size: 24px;
	opacity: .5;
}

.index-block1-menu-item:hover {
	background: url('../image/select-bg.png') no-repeat left top / 100% 100%;
}

.index-block1-menu-item:hover .index-block1-menu-img-active {
	display: block;
}

.index-block1-menu-item:hover .index-block1-menu-img {
	display: none;
}

.index-block1-menu-item:hover .index-block1-menu-title {
	background: #ED0000;
	font-weight: bold;
	color: #FFFFFF;
	opacity: 1;
}

.index-block2 {
	width: 100%;
	height: 860px;
	padding-top: 180px;
	background: url('../image/block2-bg.png') no-repeat left top / 100% 100%;
	position: relative;
}

.index-block2-left-arr {
	/*width: 42.6vw;*/
	/*max-width: 818px;*/
	/*height: 684px;*/
	width: 414px;
	height: 706px;
	background: url('../image/block2-img1.jpg') no-repeat right top / cover;
	position: absolute;
	top: 0px;
	left: 0;
}

.index-block2-details-title {
	white-space: nowrap;
}

.index-block2-desc {
	font-size: 24px;
	color: #757575;
	line-height: 33px;
}

.index-block2-content {
	position: relative;
	z-index: 2;
	/* position: absolute;
	top: 180px;
	right: 280px; */
	/* background: #FFFFFF; */
}

.index-block2-details-line {
	margin-top: 26px;
	margin-bottom: 48px;
}

.index-block2-menu-wrap {
	width: 776px;
	margin-top: 80px;
}

.index-block2-menu-item {
	width: 328px;
	margin-bottom: 60px;
}

.index-block2-menu-item img {
	width: 84px;
	height: 84px;
	margin-right: 20px;
}

.index-block2-menu-title {
	font-size: 24px;
	white-space: nowrap;
	line-height: 33px;
	margin-top: -6px;
}

.index-block2-menu-desc {
	color: rgba(117, 117, 117, 1);
	font-size: 16px;
	font-weight: 300;
	text-align: left;
	margin-top: 16px;
	line-height: 22px;
}

.index-block2-btn {
	display: block;
	text-decoration: none;
	cursor: pointer;
	width: 180px;
	height: 64px;
	text-align: center;
	line-height: 64px;
	color: #fff;
	font-size: 24px;
	background: #ED0000;
}

.index-block3 {
	width: 100%;
	height: 817px;
	padding-top: 210px;
	background: #FFFFFF url('../image/block3-right-arr.png') no-repeat right bottom / 849px 684px;
	position: relative;
}

.block3-content {
	position: relative;
	/* position: absolute;
	top: 210px;
	left: 289px; */
	/* background: #FFFFFF; */
}

/*.block3-img {*/
/*	width: 414px;*/
/*	height: 716px;*/
/*	!*object-fit: contain;*!*/
/*	margin-top: -81px;*/
/*	background: url('../../img/CENO赛诺/index/block3-img3.jpg') no-repeat center / 100%;*/
/*}*/

.block3-img {
	width: 600px;
	height: 338px;
	object-fit: cover;
	margin-top: 141px;
}

.index-block3-title {
	text-align: left;
}

.index-block3-line {
	margin-top: 26px;
	margin-bottom: 48px;
}

.index-block3-desc {
	font-size: 23px;
	color: #757575;
	line-height: 40px;
	margin-bottom: 31px;
	width: 500px;
}

.block3-search-wrap {
	width: 690px;
	height: 72px;
	border: 1px solid rgba(0, 0, 0, .28);
	padding-left: 29px;
	background: #fff;
}

.block3-search-wrap input {
	outline: none;
	border: none;
	font-size: 24px;
	flex: 1;
	height: 100%;
}

.block3-search-btn {
	width: 112px;
	height: 52px;
	background: #ED0000;
	margin-right: 10px;
	cursor: pointer;
}

.block3-search-btn img {
	width: 36px;
	height: 36px;
}

.index-block4 {
	padding-top: 120px;
	padding-bottom: 120px;
	background: #FFFFFF url('../image/block4-left-arr.png') no-repeat left top / 575px 684px;
}

.index-block4-details-title {
	white-space: nowrap;
}

.index-block4-details-line {
	margin-top: 26px;
	margin-bottom: 72px;
}

.index-block4-video-wrap {
	width: 100%;
	height: 39.27vw;
	max-height: 754px;
	background: #000;
}

.index-block4-video-wrap video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
@media screen and (max-width: 1920px) {
	/* .car-bg {
		height: 26vw;
		max-height: 498.98px;
		width: 55.58vw;
		max-width: 1067.29px;
		top: unset;
		bottom: 10vw;
		right: 8vw;
	} */
}

@media screen and (max-width: 1320px) {
	.index-block2-left-arr {
		display: none;
	}
	.block3-img {
		display: none;
	}
	.index-block3 {
		background-size: 62vw 50.4vw;
		/* background: #FFFFFF url('../image/block3-right-arr.png') no-repeat right bottom / 849px 684px;
		position: relative; */
	}
}
@media screen and (max-width: 1200px) {
	/* .car-bg {
		bottom: 15vw;
		right: 6vw;
	} */
}

@media screen and (max-width: 1000px) {
	.index-block1 .index-block1-details-desc {
		color: #000;
	}

	.index-block1 .index-block1-menu-wrap {
		width: 100%;
	}

	.index-block1 .index-block1-menu-item {
		width: 33%;
	}
	.index-block1-menu-img, .index-block1-menu-img-active {
		width: 232px;
		height: 96px;
	}
	.index-block1-menu-wrap {
		transform: translate(-50%, 180px)
	}

	.index-block2-left-arr {
		display: none;
	}

	.index-block2-menu-wrap {
		width: 100%;
	}

	.index-block3-desc {
		color: #000;
	}

	.block3-search-wrap {
		width: 100%;
	}
	.car-bg {
		width: 80vw;
		height: 40vw;
		bottom: -5vw;
	}
	.index-block3 {
		background: #fff;
	}
}

@media screen and (max-width: 750px) {
	.index-block1-menu-img, .index-block1-menu-img-active {
		width: 160px;
		height: 74px;
	}
	.index-block2-menu-item {
		width: 50%;
	}

	.index-block2-menu-item img {
		width: 60px;
		height: 60px;
		margin-right: 5px;
	}

	.index-block2 {
		padding-top: 50px;
	}

	.index-block3-title {
		font-size: 36px;
	}
	.car-bg {
		display: none;
	}


}

@media screen and (max-width: 640px) {
	.swiper-pagination {
		bottom: 5px !important;
		padding: 4px 6px !important;
	}

	.index-swiper .swiper-pagination-bullet {
		width: 8px;
		height: 8px;
		margin: 0 4px !important;
	}

	.index-menu-wrap {
		height: 30vw;
		background: url('../image/menu-item-bg.png') no-repeat center / cover;
	}

	.index-menu-item img {
		width: 50px;
		height: 50px;
		margin-bottom: 14px;
	}

	.index-menu-item {
		font-size: 20px;
		line-height: 12px;
		background: transparent;
	}

	.car-bg {
		display: none;
	}

	.index-block1 {
		padding-top: 10px;
		height: auto;
		padding-bottom: 20px;
	}

	.index-block-title {
		font-size: 28px;
		line-height: 1.5;
	}

	.index-block1-details-line {
		margin: 10px 0 20px;
	}

	.index-block1-details-desc {
		width: 85%;
		font-size: 16px;
		line-height: 1.8;
		margin-bottom: 0;
	}

	.index-block1-details-btn {
		width: 90px;
		height: 32px;
		line-height: 32px;
		font-size: 14px;
	}

	.index-block1-menu-item {
		height: auto;
		padding-top: 0;
	}

	.index-block1-menu-item:hover {
		background: transparent;
	}

	.index-block1-menu-item:hover .index-block1-menu-img-active {
		display: block;
	}

	.index-block1-menu-item:hover .index-block1-menu-img {
		display: none;
	}

	.index-block1-menu-item:hover .index-block1-menu-title {
		background: transparent;
		font-weight: bold;
		color: #000000;
		opacity: 1;
	}

	.index-block1-menu-img,
	.index-block1-menu-img-active {
		width: 95%;
		height: 70px;
		object-fit: contain;
		margin-bottom: 0;
	}

	.index-block1-menu-title {
		width: 100%;
		font-size: 12px;
		line-height: 2;
		height: auto;
		margin: 0;
	}

	.index-block1-menu-wrap {
		/*transform: translate(-50%, -20%);*/
		height: auto;
		position: relative;
		transform: none;
		left: auto;
		margin-top: 10px;
		padding: 0 5px;
	}

	/* block2 */
	.index-block2 {
		padding: 10px 0 10px;
		height: auto;
	}

	.index-block2-details-line {
		margin: 10px 0 20px;
	}

	.index-block2-desc {
		font-size: 16px;
		line-height: 1.8;
	}

	.index-block2-menu-title {
		font-size: 16px;
	}

	.index-block2-menu-desc {
		font-size: 12px;
	}

	.index-block2-menu-wrap {
		margin-top: 20px;
	}

	.index-block2-menu-item {
		width: 100%;
		margin-bottom: 10px;
	}

	.index-block2-menu-item img {
		margin-right: 15px;
	}

	.index-block2-menu-desc {
		margin-top: 0;
		line-height: 1.8;
	}

	.index-block2-btn {
		width: 90px;
		height: 32px;
		line-height: 32px;
		font-size: 14px;
	}

	/* block3 */
	.index-block3 {
		padding: 10px 0;
		height: auto;
	}

	.index-block3-line {
		margin: 10px 0 20px;
	}

	.index-block3-title {
		/* color: #FFFFFF; */
	}

	.index-block3-desc {
		width: 100%;
		font-size: 16px;
		line-height: 1.8;
		/* color: #FFFFFF; */
	}

	.block3-search-wrap {
		height: 45px;
		padding-left: 10px;
	}

	.block3-search-wrap input {
		font-size: 14px;
	}

	.block3-search-btn {
		width: 70px;
		height: 36px;
		margin-right: 4px;
	}

	.block3-search-btn img {
		width: 20px;
		height: 20px;
	}

	/*.block3-img {*/
	/*	!*display: none;*!*/
	/*	display: block;*/
	/*	width: 100%;*/
	/*	height: 50vw;*/
	/*	!*height: auto;*!*/
	/*	margin-top: 20px;*/
	/*	background-position: 0 -20vw;*/
	/*}*/
	.block3-img {
		display: block;
		width: 100%;
		height: auto;
		margin-top: 20px;
	}

	/* block4 */
	.index-block4 {
		height: auto;
		padding: 10px 0;
	}
	.index-block4-details-line {
		margin: 10px 0 20px;
	}
	.index-block4-video-wrap {
		height: 60vw;
	}
}