.bannerSwiper .swiper-slide {
	position: relative;
}
.bannerSwiper .swiper-slide::after {
	position:absolute;
	left:0;
	right:0;
	bottom:0;
	width:100%;
	height:140px;
	content:"";
	background:linear-gradient(180deg,rgba(0,0,0,0) 0,rgba(0,0,0,.6) 100%)
}
.bannerSwiper .swiper-button-prev,
.bannerSwiper .swiper-button-next {
    width: 36px;
    height: 36px;
    top: 50%;
	transform: translate(0, -50%);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    overflow: hidden;
    margin-top: 0;
    cursor: pointer;
    right: auto;
    z-index: 1;
}
.bannerSwiper .swiper-button-prev {
    left: 20px;
}
.bannerSwiper .swiper-button-next {
    right: 20px;
}
.bannerSwiper .swiper-pagination-bullet {
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .45);
	opacity: 1;
}
.bannerSwiper .swiper-pagination-bullet-active {
	width: 80px;
	border-radius: 13px;
	opacity: 1;
	position: relative;
}
.bannerSwiper .swiper-pagination-bullet-active::before{
	left: 0;
	width: 0;
	height: 5px;
	bottom: 0;
	content:"";
	border-radius: 13px;
	background-color:#FFFFFF;
	position: absolute;
	z-index: 1;
	opacity: 1;
	opacity:1;
	animation: 5s forwards grow;
	-webkit-animation: 5s forwards grow
}
@keyframes grow{
	0%{width: 0}
	100%{width: 80px}
}
@-webkit-keyframes grow{
	0%{width: 0}
	100%{width: 80px}
}
.bannerSwiper .swiper-pagination {
	bottom: -25px !important;
}

.itemBlock .container-box {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 120px 72px;
}
.itemBlock:first-child .container-box {
	padding-top: 72px;
}
.itemBlock img {
	display: block;
}
.itemBlock .info-box {
	padding: 30px 40px;
	background-color: #F5F5F5;
	border: 1px solid rgba(0, 0, 0, .1);
	border-radius: 2px;
	margin-top: 18px;
display:flex;
}
.itemBlock .info-box img {
	width: 220px;
	height: 100%;
	margin-right: 20px;
}
.itemBlock .info-box .txt-box {
	width: calc(100% - 240px);
}
.itemBlock .info-box .txt-box h6 {
	font-size: 20px;
	color: rgba(0, 0, 0, .85);
	font-family: Avenir-Heavy;
	font-weight: 800;
	line-height: 27px;
}
.itemBlock .info-box .txt-box>div {
	width: 105px;
	height: 27px;
	padding-top: 2px;
	font-size: 14px;
	color: #FFFFFF;
	font-family: Avenir-Heavy;
	font-weight: 500;
	border-radius: 4px;
	background-color: #F28D00;
	margin-top: 12px;
	display: flex;
    align-items: center;
    justify-content: center;
}
.itemBlock .info-box .txt-box p {
	font-size: 15px;
	color: rgba(0, 0, 0, .85);
	font-family: Avenir-Roman;
	line-height: 22px;
	margin-top: 12px;
}
.itemBlock .info-box .txt-box p:last-child {
	color: rgba(0, 0, 0, .65);
}


.itemBlock ul {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 56px 53px;
	margin-top: 18px;
}
.itemBlock ul li {
	padding: 20px;
	background-color: #F5F5F5;
	border: 1px solid rgba(0, 0, 0, .1);
	border-radius: 2px;
	box-sizing: border-box;
}
.itemBlock ul li>img {
	width: 100%;
	height: 260px;
	margin-bottom: 12px;
	object-fit: cover;
}
.itemBlock ul li>p {
	font-size: 15px;
	color: rgba(0, 0, 0, .85);
	font-family: Avenir-Roman;
	line-height: 20px;
	margin-top: 4px;
}
.itemBlock ul li>p:nth-child(2) {
	font-size: 18px;
	font-family: Avenir-Heavy;
	font-weight: 800;
	line-height: 25px;
}
.itemBlock ul li>p:last-child {
	color: rgba(0, 0, 0, .65);
}

/* 响应式布局断点 */
/* 3列布局：当容器宽度不足以显示4列时 */
@media screen and (max-width: 1200px) {
	.itemBlock ul {
		grid-template-columns: repeat(3, 1fr);
		gap: 50px 40px;
	}
}

/* 2列布局：当容器宽度不足以显示3列时 */
@media screen and (max-width: 900px) {
	.itemBlock ul {
		grid-template-columns: repeat(2, 1fr);
		gap: 40px 30px;
	}
}

/* 1列布局：当容器宽度不足以显示2列时 */
@media screen and (max-width: 650px) {
	.itemBlock ul {
		grid-template-columns: 1fr;
		gap: 30px;
		justify-items: center;
	}
	
	.itemBlock ul li {
		max-width: 350px;
		width: 100%;
	}
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
	.itemBlock .container-box {
		padding: 0 20px 30px;
	}
	
	.itemBlock:first-child .container-box {
		padding-top: 30px;
	}
	
	.itemBlock .info-box {
		padding: 20px;
		margin-top: 15px;
		flex-direction: column;
		text-align: center;
	}
	
	.itemBlock .info-box img {
		width: 180px;
		height: auto;
		margin: 0 auto 15px;
	}
	
	.itemBlock .info-box .txt-box {
		width: 100%;
	}
	
	.itemBlock .info-box .txt-box h6 {
		font-size: 18px;
		line-height: 24px;
	}
	
	.itemBlock .info-box .txt-box>div {
		width: 90px;
		height: 24px;
		font-size: 12px;
		margin: 10px auto;
	}
	
	.itemBlock .info-box .txt-box p {
		font-size: 14px;
		line-height: 20px;
		margin-top: 10px;
		text-align: left;
	}
	
	.itemBlock ul {
		gap: 20px;
		margin-top: 15px;
	}
	
	.itemBlock ul li {
		max-width: 280px;
		text-align: center;
	}
	
	.itemBlock ul li>img {
		width: 100%;
		max-width: 180px;
		height: 200px;
		margin: 0 auto 10px;
		object-fit: cover;
	}
	
	.itemBlock ul li>p {
		font-size: 14px;
		line-height: 18px;
		margin-top: 3px;
	}
	
	.itemBlock ul li>p:nth-child(2) {
		font-size: 16px;
		line-height: 22px;
	}
}