.productlist {
	width: 100%;
	overflow: hidden;
}
.product-banner {
	width: 100%;
	height: 750px;
	background-size: cover;
	display: flex;
	align-items: baseline;
	position: relative;
}



.banner-content {
	position: relative;
	z-index: 2;
	color:#fff;
	text-align:center;
	max-width: 800px;
	margin:0px auto;
	color:#1E1E1E;
}
.banner-content h1 {
	font-size:50px;
	line-height:1.2;
}
.banner-content p {
	font-size: 20px;
	margin-top:16px;
}
.product-main {
	padding-top:100px;
}
.product-tabs {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-bottom: 140px;
	gap: 120px;
}
.product-tab {
	font-size: 20px;
	font-weight: 600;
	color:#1E1E1E;
	cursor: pointer;
	padding-bottom: 8px;
	position: relative;
	transition: color 0.3s ease;
}
.product-tab.active {
	color: #DA0134;
}
 .product-tab.active::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: -1px; /* 对齐底部边框 */
 width: 100%;
 height: 2px;
 background: #DA0134;
}
.product-tab:hover {
	color: #DA0134;
}
.product-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 120px 80px;
}
.product-item {
	display: flex;
	flex-direction: column;
}
.product-img-wrapper {
	width: 100%;
	overflow: hidden;
	border-radius: 4px;
	transition: box-shadow 0.3s ease;
	position: relative;
}
.product-img-wrapper img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.5s ease;
	transform-origin: center center;
}
.product-img-wrapper:hover img {
	transform: scale(1.02);
}
.product-item h3 {
	font-size: 40px;
	line-height:1;
	color:#1E1E1E;
	margin-bottom: 10px;
}
.product-item p {
	font-size:20px;
	color:#565555;
	line-height:1;
	margin-bottom: 24px;
}
.cs {
	font-size:20px;
	color:#1E1E1E;
	padding-bottom:15px;
	border-bottom: 1px solid var(--gray-border);
	margin:40px 0 15px 0;
}
.product-params {
	width: 100%;
	margin-bottom: 20px;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px 0;
	text-align: left;
}
.product-params div {
	font-size:20px;
	color: #1E1E1E;
	position: relative;
	padding-left: 20px;
}
 .product-params div::before {
 content: '';
 position: absolute;
 left: 0;
 top: 7px;
 width: 12px;
 height: 12px;
 border:2px solid #DA0134;
}
.product-item > a {
	display: flex;
	width: 100%;
	padding: 16px 0;
	background: #DA0134;
	color: #fff;
	text-align: center;
	font-size: 16px;
	border-radius: 4px;
	transition: all 0.3s ease;
	justify-content: center;
	align-items: center;
}
.product-item > a:hover {
	background: #b9002b;
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(218, 1, 52, 0.2);
}
.product-item > a img {
	height:20px;
	width:20px;
	margin-left: 8px;
}
.banner {
	width: 100%;
	height: 646px;
	background-size: cover;
}
.banner .txt{ position:absolute; width:100%; height:100%; display:flex; font-size:200px; color:#EFF4F8;  justify-content: space-between;align-items: center;  pointer-events: none; }

.banner .container2 {
	height:calc(100% - 40px);
	display: flex;
	align-items: center;
	position: relative;
	gap:64px;
	flex-direction: column;
	justify-content:end;
}
.main-swiper {
	width: 800px;
	height: 460px;
	position: relative;
	z-index: 2;
}
.swiper-thumbs {
	width: 564px;
	position: relative;
	z-index: 2;
}
.swiper-slide{ text-align:center;}
.swiper-slide img {
	height: 100%;
	object-fit:cover; 
}
.swiper-control-wrapper {
	width: 560px;
	height: 80px;
	margin:0px auto;
	z-index: 3;
}
.swiper-arrow {
	position:absolute;
	bottom:18px;
	width:100%;
	height: 64px;
}
.swiper-arrow .swiper-button-prev {
	left:0px;
}
.swiper-arrow .swiper-button-next {
	right:0px;
}
.swiper-arrow .swiper-button-prev, .swiper-arrow .swiper-button-next {
	width:64px;
	height:64px;
}
 .swiper-arrow .swiper-button-prev::after, .swiper-arrow .swiper-button-next::after {
 content: '';
 font-size: 0;
 width: 64px;
 height:64px;
 background-size: 64px;
 background-repeat: no-repeat;
 background-position: center;
 transition: all 0.3s ease;
}
.swiper-arrow .swiper-button-prev::after {
 background: url('../images/yuan_l_g.svg');
}
.swiper-arrow .swiper-button-prev:hover::after {
 background-image: url('../images/yuan_l_r.svg');
}
.swiper-arrow .swiper-button-next::after {
 background: url('../images/yuan_r_g.svg');
}
.swiper-arrow .swiper-button-next:hover::after {
 background-image: url('../images/yuan_r_r.svg');
}
.swiper-thumbs {
	flex: 1;
	height: 90px;
	overflow: hidden;
}
.swiper-thumbs .swiper-wrapper {
	display: flex;
	align-items: center;
}
.swiper-thumbs .swiper-slide {
	opacity: 0.5;
	transition: opacity 0.3s ease;
}
.swiper-thumbs .swiper-slide-thumb-active {
	opacity: 1;
}
.swiper-thumbs img {
	width: 100%;
	height: 90px;
	object-fit: scale-down;
}

    .swiper-pagination {
	display: none;
}

    .product-info-bar {
	padding: 40px 0;
	border-bottom: 1px solid var(--gray-border);
}
.product-info-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 20px;
	border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}
.product-title-group h2 {
	font-size: 40px;
	font-weight: bold;
	color:#1E1E1E;
}
.product-title-group p {
	font-size:20px;
	color:#565555;
	position: relative;
	padding-bottom: 30px;
}
 .product-title-group p::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 4px;
 background: #DA0134;
}
.product-core-params {
	display: flex;
	gap: 96px;
	flex-wrap: wrap;
}
.core-param-item {
}
.core-param-item .value {
	font-size:32px;
	font-weight:600;
	line-height:1.1;
	color:#1E1E1E;
}
.core-param-item .label {
	font-size:16px;
	color: #565555;
	text-transform: capitalize;
}
.product-features {
	padding:80px 0;
}
.product-features h3 {
	font-size: 48px;
	font-weight: 600;
	color: #1E1E1E;
	text-align: center;
	margin-bottom: 48px;
}
.features-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 48px;
}
.feature-item {
	display: flex;
	flex-direction: column;
}
.feature-img {
	width: 100%;
	height: auto;
	margin-bottom: 24px;
	border-radius: 4px;
	transition: transform 0.3s ease;
}
.feature-item:hover .feature-img {
	transform: scale(1.01);
}
.feature-item h4 {
	font-size: 24px;
	font-weight: 600;
	color: #1E1E1E;
	margin-bottom: 10px;
}
.feature-item p {
	font-size:14px;
	color:#565555;
	line-height: 1.5;
}
.product-parameters {
	padding:50px 0;
}
.params-inner {
	display: grid;
	grid-template-columns: 1fr 2fr;
	gap: 48px;
	align-items:center;
}
.param-img {
	background:url(../images/pro-tubg.png) no-repeat top left;
	width: 696px;
	background-size:100%;
	min-height:500px;
	height: auto;
	margin: 0 auto;
}
.param-img img {
	width:100%;
	height:auto;
}
.params-list {
	display: flex;
	flex-direction: column;
	gap: 40px;
}
.params-title {
	border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}
.params-list .params-title h3 {
	font-size: 48px;
	font-weight: 600;
	color: #1E1E1E;
	position: relative;
	padding-bottom: 8px;
	display:inline-block;
	margin: 0;
}
 .params-list .params-title h3::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 4px;
 background: #DA0134;
}
.params-items {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px 80px;
	padding-bottom:20px;
}
.param-list-item {
	display: flex;
	flex-direction: column;
}
.param-list-item .label {
	font-size:20px;
	color: #1E1E1E;
	font-weight: 600;
}
.param-list-item .value {
	font-size: 18px;
	color:#565555;
}
.catalog-btn-wrapper {
	width: 100%;
	text-align: center; /* 按钮居中 */
	margin-top: 70px;
}
.catalog-btn {
	display: inline-block;
	padding: 14px 40px;
	background: #DA0134;
	color: #fff;
	text-align: center;
	text-decoration: none;
	text-transform: uppercase;
	font-size: 24px;
	font-weight:lighter;
	border-radius: 4px;
	transition: all 0.3s ease;
}
.catalog-btn:hover {
	background: #b9002b;
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(218, 1, 52, 0.2);
}




  @media (max-width: 1366px) {
.product-banner {
	height:650px;
}
.product-tabs {
	gap: 80px;
}

.params-list .params-title h3 {
	font-size: 34px;
}


  }


 @media (max-width: 768px) {
 .banner {
 height: 460px;
}
 .main-swiper {
 width: 100%;
 height: auto;
}
 .swiper-control-wrapper {
 width: 100%;
 height:80px;
}
 .swiper-thumbs {
 width:70%;
}
 .swiper-arrow {
 bottom:0;
 height: 32px;
}
 .swiper-slide {
display:flex;
justify-content: center;
align-items: center;/*垂直*/
}
 .swiper-slide img {
 width: 100%;
 height: auto;
 object-fit: cover;
}
 .swiper-thumbs .swiper-slide img {
 width: 100%;
 height:auto;
 max-height:80px;
 object-fit: cover;
}
 .swiper-arrow .swiper-button-prev, .swiper-arrow .swiper-button-next {
 width: 32px;
 height: 32px;
}
 .swiper-arrow .swiper-button-prev::after, .swiper-arrow .swiper-button-next::after {
 width:32px;
 height: 32px;
 background-size: 32px;
}
.product-info-inner {
 flex-direction: column;
 align-items: flex-start;
 padding-bottom:20px;
}
 .product-core-params {
 gap: 15px;
 width: 100%;
 justify-content: space-between;
}
 .product-title-group {
width:100%
}
 .product-title-group h2 {
 font-size: 26px;
}
 .product-title-group p {
 font-size: 16px;
 padding-bottom:15px;
}
.product-title-group p::after {
 height: 2px;
}
.core-param-item {
 min-width: 40%;
}
.core-param-item .value {
 font-size: 18px;
}
.core-param-item .label {
 font-size: 14px;
}
 .product-features {
 padding: 30px 0;
}
 .product-features h3 {
 font-size: 22px;
 padding: 0 40px;
}
 .features-grid {
 gap:20px 10px;
}
 .feature-item h4 {
 font-size: 16px;
 margin-bottom: 10px;
}
 .feature-item p {
 font-size: 12px;
}
 .feature-img {
 max-width: 100%;
 margin-bottom:15px;
}
.params-inner {
 grid-template-columns: 1fr;
}
 .params-items {
 gap: 20px 10px;
}
 .params-list .params-title h3 {
 font-size: 22px;
}
 .params-list .params-title h3::after {
 height: 2px;
}
.param-img {
	width: 100%;
	min-height: auto;
}
.param-list-item .label {
 font-size: 16px;
}
 .param-list-item .value {
 font-size: 14px;
 line-height:1.2;
}
 .catalog-btn-wrapper {
 margin-top: 50px;
 margin-bottom: 40px;
}
.catalog-btn {
 padding: 12px 20px;
 font-size: 14px;
}
 .product-banner {
 height: 400px;
 background-size:220% !important;
}
 .h196 {
 height: 96px;
}
.banner-content {
 max-width: 70%;
}
 .banner-content h1 {
 font-size: 22px;
}
.banner-content p {
 font-size: 16px;
}
 .product-main {
 padding: 40px 0;
}
 .product-grid {
 grid-template-columns: 1fr;
 gap: 60px 0;
}
 .product-tabs {
 margin-bottom:40px;
 gap: 20px;
 flex-wrap: wrap;
}
 .product-tab {
 font-size:14px;
 padding-bottom:5px;
}
 .product-item h3 {
 font-size:22px;
}
 .product-item p {
 font-size: 16px;
}
.cs {
 font-size: 16px;
 padding-bottom: 10px;
 margin: 30px 0 10px 0;
}
 .product-img-wrapper {
 max-width: 100%;
}
 .product-params {
 grid-template-columns: 1fr;
}
 .product-params div {
 font-size: 16px;
}
.product-params div::before {
 width: 10px;
 height: 10px;
 border: 1px solid #DA0134;
}
 .product-item > a {
 padding: 10px 0;
 font-size: 14px;
}
}