/*产品----------------------------------------------------------------------

/*--------------------------------------------------
    [1. 引导语]
----------------------------------------------------*/

.product-headline {
    margin-right: auto;
    margin-left: auto;
    padding: 148px 20px 40px;
    max-width: 1310px;
}

.product-headline__text {
    max-width: 640px;
}

.product-headline__text h1 {
    font-size: 16px;
    line-height: 21px;
    letter-spacing: 2px;
    color: #000000;
}
.product-headline__text h3 {
    font-weight: bold;
    font-size: 34px;
    line-height: 45px;
    letter-spacing: 1px;
    color: #000000;
    padding: 26px 0px 22px;
}

.product-headline__text p {
    font-size: 16px;
    line-height: 23px;
    letter-spacing: 3px;
    color: #000000;
}
@media (max-width: 1024px) {

    .product-headline {
        padding: 68px 20px 20px;
        max-width: 100%;
    }
    .product-headline__text h3 {
        font-size: 30px;
    }

}
@media (max-width: 991px) {
    .product-headline {
        padding: 28px 20px 20px;
        max-width: 100%;
    }
    .product-headline__text h3 {
        font-size: 24px;
        line-height: normal;
    }
  }
/*--------------------------------------------------
    [2. 产品场景图合集]
----------------------------------------------------*/
.product-grid {
    margin-right: auto;
    margin-left: auto;
    padding: 95px 0px 93px;
    max-width: 1596px;
}
.product-grid__row {
    display: flex;
    padding: 0px 20px;
}
.product-grid__row--2 {
    justify-content: space-between;
}
.product-grid__row--3 {
    justify-content: space-between;
}
.product-grid__row--4 {
    justify-content: space-between;
}
.product-grid__item {
	position: relative;
    display: block;
    overflow: hidden;
}
.product-grid__row--1>div:first-child {
    width: 32.5788%;
}
.product-grid__row--1>div:first-child .product-grid__item {
	margin-bottom: 6.0575%;
}
.product-grid__row--2 .product-grid__item,
.product-grid__row--3 .product-grid__item,
.product-grid__row--4 .product-grid__item {
	margin-bottom: 1.944%;
}
.product-grid__row--1>div:last-child {
    width: 66.93896%;
    margin-left: 1.944%;
}
.product-grid__row--2>.product-grid__item:first-child {
    width: 53.041%;
}
.product-grid__row--2>.product-grid__item:last-child {
    width: 45.016%;
}
.product-grid__row--3>.product-grid__item:first-child {
    width: 35.11%;
}
.product-grid__row--3>.product-grid__item:last-child {
    width: 63.07296%;
}
.product-grid__row--4>.product-grid__item:first-child {
    width: 63.07296%;
}
.product-grid__row--4>.product-grid__item:last-child {
    width: 35.11%;
}
.product-grid__item figure {
	position: relative;
}
.product-grid__item:hover figcaption {
	opacity: 1;
	visibility: inherit;
}
.product-grid__item:hover figcaption:before,.product-grid__item:hover figcaption div {
	opacity: 1;
}
.product-grid__item figcaption {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
    width: 100%;
	text-align: center;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	opacity: 0;
	visibility: hidden;
	transition: visibility 1s,opacity 1s cubic-bezier(.26,1.04,.54,1);
}
.product-grid__item figcaption:before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.6);
	z-index: 1;
}
.product-grid__item figcaption:before,.product-grid__item figcaption div {
	width: 100%;
	opacity: 0;
	transition: opacity .7s cubic-bezier(.26,1.04,.54,1) .05s;
}
.product-grid__item figcaption div {
	display: block;
	position: relative;
	z-index: 2;
	padding: 0 40px;
	box-sizing: border-box;
}
.product-grid__item:hover figure:before {
	background: rgba(30,30,30,.2);
}
.product-grid__image {
    display: block;
    overflow: hidden;
}
.product-grid__item:hover img {
	transform: scale(1.02) translateZ(0);
}
.product-grid__item img {
    opacity: 1;
}
.product-grid__item img {
    transition: transform 1s cubic-bezier(.26,1.04,.54,1);
}
.product-grid__item figcaption div h2 {
    font-size: 30px;
    line-height: 45px;
    letter-spacing: 1px;
    color: #ffffff;
}
.product-grid__item figcaption div span {
    font-weight: 400;
    font-size: 12px;
    line-height: 40px;
    letter-spacing: 1px;
    color: #FFFFFF;
}
@media (max-width: 1200px) {
    .product-grid {
        padding: 60px 0px 30px;
        max-width: 100%;
    }
    
}
@media (max-width: 991px) {
    .product-grid {
        padding: 20px 0px 60px;
    }
    .product-grid__item figcaption div h2 {
        font-size: 20px;
        line-height: normal;
    }
    .product-grid__row {
        padding: 0px 15px;
    }
}
@media (max-width: 576px) {
    .product-headline {
        padding: 18px 20px 20px;
    }
    .product-grid__item figcaption div h2 {
        font-size: 16px;
    }
    .product-headline__text h3 {
        font-size: 18px;
        padding: 16px 0;
    }
    .product-headline__text p {
        font-size: 14px;
    }
    .product-grid__item:hover figcaption:before, .product-grid__item:hover figcaption div {
        opacity: 0;
    }
}