/**************KV切换***********/

#inKv {
	width: 100%;
	height: 100%;
	position: relative;
}

#inKv .swiper {
	width: 100%;
	height: 100%;
	position: relative;
}

#inKv .swiper-slide {
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	position: relative;
}

#inKv .slide-video video {
	width: 100vw;
	height: 100vh;
	object-fit: cover;
	display: block;

}

/* 图片页样式 */
#inKv .slide-image img {
	width: 100vw;
	height: 100vh;
	object-fit: cover;
}

/* 分页器样式 */
#inKv .swiper-pagination {
	position: absolute;
	right: 60px;
	bottom: 24px;
	left: auto !important;
	display: flex;
	flex-direction: row;
	width: auto !important;
	height: 24px;
	border-radius: 18px;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	padding: 8px 3px;
	background: #ffffff33;
	overflow: hidden;
	mix-blend-mode: normal;
}

#inKv .swiper-pagination-bullet {
	width: 12px;
	height: 12px;
	opacity: 0.4;
	background: #fff;
	border-radius: 6px;
	margin: 0 4px !important;
	transition: all 0.5s ease;
}

#inKv .swiper-pagination-bullet-active {
	width: 36px;
	opacity: 1;
	background: #fff;
	box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.sw-scroll {
	font-size: 18px;
	color: #FFFFFF;
	text-align: center;
	line-height: 40px;
	width: 46px;
	margin: 0 auto;
	position: relative;
	top: -80px;
	z-index: 10;
}

.sw-scroll:before,
.sw-scroll:after {
	content: "";
	height: 40px;
	width: 1px;
	position: absolute;
	left: 50%;
}

.sw-scroll:before {
	background: white;
	top: 40px;
}

.sw-scroll:after {
	background: #656464;
	top: 80px;
}

/*************************/
/**********内容通用**********/
.co-section {
	padding: 120px 0;
}

.co-section .dt-wid {
	max-width: 1200px;
}

.co-section.se-in-dt {
	padding-top: 0
}

.se-bg-grey {
	background: #F1F1F1
}

.se-in-bg-qyll {
	background: url(/dentsusoken-static/images2/in-qyll-bg.png) no-repeat center bottom;
	background-size: cover;
}

.se-de-pa-bottom {
	padding-bottom: 0
}

.co-section .in-title {
	font-weight: 600;
	font-size: 48px;
	color: #2B2B2B;
	text-align: center;
	line-height: 64px;
	margin-bottom: 80px;
}

.co-section .in-title .in-ti-des {
	font-weight: 400;
	font-size: 16px;
	color: #2B2B2B;
	text-align: center;
	line-height: 28px;
	display: block;
	margin-top: 24px;
}

/*************************/

.co-section .teco-con {}

.co-section .acti-con {}

.co-section .qqbj-con {}

.co-section .qyll-con {}


/*********/

.co-section .acti-con {
	display: flex;
	gap: 70px;
	flex-wrap: wrap;
}

.co-section .acti-con .acti-ph {
	width: 494px;
}

.co-section .acti-con .acti-ph img {
	width: 100%;
	max-width: 100%;
}

.co-section .acti-con .acti-txt-gp {
	width: calc(100% - 494px - 70px);
	display: flex;
	gap: 24px;
	flex-direction: column;
}

.co-section .acti-con .acti-txt-gp .bk {
	background: #F1F1F1;
	padding: 48px;
	position: relative;
	display: flex;
	flex-wrap: wrap;
	clip-path: polygon(45px 0, 100% 0, 100% 100%, 0 100%, 0 60px);
	flex-direction: column;
	gap: 12px;
}


.co-section .acti-con .acti-txt-gp .acti-ti {
	font-weight: 600;
	font-size: 24px;
	color: #2B2B2B;
	line-height: 32px;
}

.co-section .acti-con .acti-txt-gp .acti-wz {
	font-weight: 400;
	font-size: 16px;
	color: #2B2B2B;
	line-height: 28px;
	/* width: calc(100% - 96px - 40px); */
	text-align: justify;
}

.co-section .acti-con .acti-txt-gp .acti-ti .a-t-en {
	color: #999999;
	margin-left: 8px;
}

/*********/
.co-section .dt-con {
	display: flex;
	justify-content: space-between;
	gap: 28px;
}

.co-section .dt-con .dt-ph {
	margin-bottom: 24px;
	width: 384px;
	height: 202px;
	position: relative;
	overflow: hidden;
	/* clip-path: polygon(40px 0, 100% 0, 100% 20px, 100% calc(100% - 60px), calc(100% - 40px) 100%, 60px 100%, 0 100%, 0 60px); */
}

.co-section .dt-con .dt-ph:before {
	content: "";
	background: url(/dentsusoken-static/images2/model-bd1.svg);
	background-size: cover;
	width: 100%;
	height: 100%;
	position: absolute;
	z-index: 10;
}

.co-section .dt-con .dt-ph:after {
	content: "";
	width: 100%;
	height: 100%;
	position: absolute;
	background: rgba(0, 0, 0, 0.5);
	left: 0;
	top: 0;
	z-index: 9;
	opacity: 0;
	transition: fadeIn 0.8s ease;
}

.co-section .dt-con .dt-ph:hover:after {
	opacity: 0.7;
}

.co-section .dt-con .dt-ph img {
	max-width: 100%;
	width: 100%;
	height: 100%;
	transition: all 0.8s ease;
}

.co-section .dt-con .dt-ph:hover img {
	transform: scale(1.08);
}

.co-section .dt-con .dt-bq {
	width: 104px;
	height: 32px;
	padding: 4px 12px;
	background: #9F9FA0;
	font-weight: 400;
	font-size: 16px;
	color: #FFFFFF;
	text-align: center;
	line-height: 24px;
	margin-top: 12px;
}

.co-section .dt-con .dt-tit {
	font-weight: 600;
	font-size: 24px;
	color: #2B2B2B;
	line-height: 40px;
}

.co-section .dt-con .out-link::after {
	content: "";
	background: url(/dentsusoken-static/images2/out-link.png) no-repeat;
	background-size: 23px;
	width: 23px;
	height: 23px;
	margin-left: 7px;
	display: inline-block;
	position: relative;
	top: 3px;
	display: none
}

/*********/
.co-section .qqbj-con {
	position: relative
}

.co-section .qqbj-con .map-ph img {
	max-width: 100%
}

.co-section .qqbj-con .map-ph .sp-wid {
	position: relative
}

.co-section .qqbj-con .map-ph .sp-wid .map-point-dt {
	position: absolute;
	width: 22px;
	height: 27px;
	left: 442.5px;
	top: 221px;
	z-index: 10;
}

.co-section .qqbj-con .map-ph .sp-wid .map-point-dt img {
	position: relative;
	/* width: 22px;
	height: 27px; */
	z-index: 4;
}

/* 案例3：柔光呼吸扩散 */
.example3 {
	width: 100px;
	height: 100px;
}

.example3 img {
	filter: drop-shadow(0 0 10px rgba(62, 93, 216, 1));
	/* filter: drop-shadow(0 0 10px rgba(78, 78, 78, 1)); */
	animation: breath 1s ease-in-out infinite;
}

.light1,
.light2 {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	transform: translate(-50%, -50%);
	background: radial-gradient(circle, rgba(62, 93, 216, 1) 0%, transparent 100%);
	opacity: 0;
	animation: soft-light 2s ease-out infinite;
}

.light2 {
	animation-delay: 1s;
}

@keyframes soft-light {
	0% {
		opacity: 0;
		width: 40px;
		height: 40px;
	}

	30% {
		opacity: 0.7;
	}

	100% {
		opacity: 0;
		width: 100px;
		height: 100px;
	}
}

@keyframes breath {

	0%,
	100% {
		opacity: 1;
		/* transform: scale(0.85); */
	}

	30% {
		opacity: 1;
		/* transform: scale(1.02); */
	}
}


.co-section .qqbj-con .map-data {
	position: absolute;
	background: #656464;
	width: 760px;
	padding: 35px 60px;
	position: absolute;
	right: 0;
	bottom: 0;
	display: flex;
	justify-content: space-between;
	color: white;
	clip-path: polygon(50px 0, 100% 0, 100% 100%, 0 100%, 0 50px);
}

.co-section .qqbj-con .map-data .ro1 {}

.co-section .qqbj-con .map-data .ro1 .num-sz {
	font-weight: 700;
	font-size: 36px;
	line-height: 36px;
}

.co-section .qqbj-con .map-data .ro1 .num-sz-sm {
	font-weight: 700;
	font-size: 36px;
	line-height: 36px;
}

.co-section .qqbj-con .map-data .ro1 .num-sz-txt {
	font-weight: 400;
	font-size: 14px;
	line-height: 24px;
	margin-left: 8px
}

.co-section .qqbj-con .map-data .ro2 {
	font-weight: 400;
	font-size: 14px;
	line-height: 24px;
	margin-top: 8px;
}

/*********/
.co-section .qyll-con {
	width: 1040px;
	margin: 0 auto;
}

.co-section .qyll-con .tab-ti {
	width: 348px;
	height: 120px;
	font-weight: 600;
	font-size: 24px;
	color: #000000;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 0;
	cursor: pointer;
	position: relative
}

.co-section .qyll-con .tab-ti:after {
	content: url(/dentsusoken-static/images2/qyll-ti-bg.svg);
	display: table;
	width: 348px;
	height: 120px;
	position: absolute;
	left: 0;
	top: 0;
	z-index: -1;
}

.co-section .qyll-con .qytab-bq {
	display: flex;
}

.co-section .qyll-con .tab-active {
	opacity: 1;
	filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.25));
	transition: all 0.3s ease;
}

.co-section .qyll-con .tab-inactive {
	opacity: 0.5;
	filter: none;
	transition: all 0.3s ease;
}

.co-section .qyll-con .content-active {
	display: block;
	animation: fadeIn 0.5s ease;
}

.co-section .qyll-con .content-inactive {
	display: none;
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}


.co-section .qyll-con .tab-hover:hover {
	opacity: 1;
}

.co-section .qyll-con .qytab-cont {
	margin-top: 60px;
	text-align: center;
	color: #000000;
	height: 350px;
}

.co-section .qyll-con .qytab-cont .in-qy-co1 {
	display: flex;
	flex-direction: column;
	gap: 40px;
	justify-content: center;
}

.co-section .qyll-con .qytab-cont .in-qy-co1 .in-qy-ph img {
	width: 120px;
	height: 90px;
}

.co-section .qyll-con .qytab-cont .in-qy-co1 .in-qy-txt {
	font-weight: 600;
	font-size: 24px;
	color: #000000;
	text-align: center;
	line-height: 1.5em;
}

.co-section .qyll-con .qytab-cont .in-qy-co2 .lg-ti {
	font-weight: 600;
	font-size: 36px;
	line-height: 1.8;
}

.co-section .qyll-con .qytab-cont .in-qy-co2 .lg-ti-des {
	font-weight: 600;
	font-size: 20px;
}

.co-section .qyll-con .qytab-cont .in-qy-co2 .sub-txt {
	margin-top: 24px;
	font-weight: 400;
	font-size: 16px;
	line-height: 30px;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 {
	display: flex;
	flex-direction: column;
	gap: 40px;
	justify-content: center;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-hd {
	display: flex;
	flex-direction: column;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-hd .in-qy-txten {
	font-weight: 700;
	font-size: 48px;
	color: #000000;
	text-align: center;
	line-height: 60px;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-hd .in-qy-txtcn {
	font-weight: 400;
	font-size: 24px;
	color: #000000;
	text-align: center;
	line-height: 32px;
	margin-top: 8px;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub {
	width: 720px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub .bk {
	display: flex;
	flex-direction: column;

}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub .in-qy-f-letter {
	font-weight: 700;
	font-size: 16px;
	color: #000000;
	text-align: center;
	line-height: 24px;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub .in-qy-f-letter::first-letter {
	text-transform: uppercase;
	font-weight: 700;
	font-size: 24px;
	color: #000000;
	line-height: 30px;
}

.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub .in-qy-txtcn {
	font-weight: 400;
	font-size: 24px;
	color: #000000;
	text-align: center;
	line-height: 32px;
	margin-top: 8px;
}




/********技术********/
.teco-group {
	width: 100%;
	display: flex;
	overflow: hidden;
	height: 480px;
	position: relative;
}

/* 导航项容器（全部在一行） */
.teco-container {
	display: flex;
	width: 100%;
	height: 100%;
}

.teco-container .teco-item {
	height: 100%;
	cursor: pointer;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
	border-right: 1px solid rgba(159, 159, 160, 0.2);
}

.teco-container .teco-item .teco-zd {
	transform: scale(0.95) translateY(0);
}

.teco-container .teco-item:hover .teco-zd {
	transform: scale(1.03) translateY(-5px);
}

.teco-container .teco-item:last-child {
	border-right: none;
}

.teco-container .teco-item.inactive {
	width: 8.3%;
	/* 折叠状态宽度为6.25% */
	background: #F1F1F1;
}

.teco-container .teco-item.active {
	width: calc(100% - 33.2%);
	/* 展开状态宽度为75% */
	background: white;
}

.teco-container .teco-item.active .teco-zd {
	display: none;
}

.teco-container .teco-item .teco-zd {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	transition: all 0.5s ease;
}

.teco-container .teco-item .teco-icon {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 50px;
	transition: all 0.4s ease;
}

.teco-container .teco-item .teco-zd .t-bt {
	display: flex;
	height: 100px;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.teco-container .teco-item .teco-zd .t-bt .teco-zdbt {
	font-size: 18px;
	font-weight: 600;
	line-height: 28px;
	text-align: center;
	transition: all 0.4s ease;
	color: #2b2b2b;
}

.teco-container .teco-item .teco-zd .t-bt .teco-bq {
	font-size: 18px;
	font-weight: 600;
	line-height: 28px;
	color: #999;
}

.teco-container .teco-item .teco-area {
	display: none;
	width: 100%;
	transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
	flex-wrap: wrap;
}

.teco-container .teco-item .teco-area .teco-ph {
	width: 58%;
}

.teco-container .teco-item .teco-area .teco-ph img {
	max-width: 100%;
	height: 480px;
}

.teco-container .teco-item .teco-area .teco-content {
	width: 42%;
	padding: 40px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.teco-container .teco-item.active .teco-area {
	display: flex;
	animation: fadeIn 0.6s ease forwards;
	max-height: 100%;
}

.teco-container .teco-item .teco-area .teco-content .teco-ti {
	font-size: 24px;
	font-weight: 600;
	color: #000;
	padding: 24px 0;
	position: relative;
}

.teco-container .teco-item .teco-area .teco-content .teco-ti:before {
	content: "";
	width: 60px;
	height: 1px;
	background: #000;
	position: absolute;
	top: 0;
}

.teco-container .teco-item .teco-area .teco-content p {
	font-weight: 400;
	font-size: 16px;
	color: #666666;
	line-height: 28px;
}

.teco-container .teco-item .teco-area .teco-content .teco-links a {
	display: inline-block;
	text-decoration: none;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 15px;
	position: relative;
}

.teco-container .teco-item .teco-area .teco-content .teco-links a:after {
	content: "";
	position: absolute;
	display: block;
	background: url(/dentsusoken-static/images2/ri-jt.svg) no-repeat 0 0;
	background-size: cover;
	width: 24px;
	height: 24px;
	right: 12px;
	transition: all 0.3s ease;
	z-index: 10;
}

.teco-container .teco-item .teco-area .teco-content .teco-links:hover a:after {
	right: -2px;
}

.teco-container .teco-item .teco-area .teco-content .teco-links .view-more {
	width: 168px;
	height: 40px;
	background: #2B2B2B;
	color: #FFFFFF;
	font-weight: 400;
	font-size: 16px;
	margin-bottom: 24px;
}


.teco-container .teco-item .teco-area .teco-content .teco-links .reason-more {
	width: 168px;
	height: 40px;
	background: #3D69D1;
	color: #FFFFFF;
	font-weight: 400;
	font-size: 16px;
}

.teco-container .teco-item .teco-area .teco-content p {
	line-height: 1.7;
	color: #666;
	font-size: 16px;
	margin-bottom: 15px;
	transition: color 0.3s ease;
}

.teco-container .teco-item .teco-area .teco-content .read-more {
	display: inline-block;
	padding: 10px 20px;
	background: #2575fc;
	color: white;
	text-decoration: none;
	border-radius: 50px;
	margin-top: 10px;
	font-weight: 600;
	transition: all 0.3s ease;
	box-shadow: 0 4px 10px rgba(37, 117, 252, 0.3);
}

.teco-container .teco-item .teco-area .teco-content .read-more:hover {
	background: #1e64d6;
	transform: translateY(-2px);
	box-shadow: 0 6px 15px rgba(37, 117, 252, 0.4);
}

/* 动画效果 */
@keyframes fadeIn {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

.fade-in {
	animation: fadeIn 0.6s ease forwards;
}

@media (min-width: 1600px) {

	/********技术********/
	.teco-group {
		height: 600px;
	}

	.teco-container .teco-item .teco-area .teco-ph img {
		width: 100%;
		height: 600px;
	}
}


@media (min-width: 769px) and (max-width: 1199px) {
	.co-section {
		padding: 80px 0;
	}

	.co-section .in-title {
		font-size: 36px;
		line-height: 1.5;
		margin-bottom: 40px;
	}

	.teco-container .teco-item.inactive {
		min-width: 90px;
	}

	.teco-container .teco-item .teco-zd .t-bt .teco-zdbt {
		font-size: 16px;
		line-height: 1.5
	}

	.teco-container .teco-item .teco-area .teco-content .teco-ti,
	.co-section .acti-con .acti-txt-gp .acti-ti {
		font-size: 20px;
		line-height: 1.5
	}

	.co-section .in-title .in-ti-des,
	.teco-container .teco-item .teco-area .teco-content p,
	.co-section .acti-con .acti-txt-gp .acti-wz {
		font-size: 14px;
		line-height: 1.5
	}

	.teco-container .teco-item .teco-area .teco-content {
		padding: 20px
	}

	.co-section .qqbj-con .map-ph {
		width: 100%;
		padding-bottom: 20px;
		overflow-x: hidden;
		position: relative;
		background: white;
	}

	.co-section .acti-con .acti-ph {
		width: 45%;
	}

	.co-section .acti-con .acti-txt-gp {
		width: calc(100% - 45% - 70px);
	}

	.co-section .acti-con .acti-txt-gp .bk {
		padding: 30px;
	}

	.co-section .qqbj-con .map-ph .sp-wid {
		width: 1200px;
	}

	.co-section .acti-con .acti-txt-gp .acti-wz {
		width: inherit;
	}

	.co-section .acti-con .acti-txt-gp .acti-wz {
		width: inherit;
	}

	.co-section .acti-con .acti-txt-gp .bk {
		padding: 30px;
	}

	.co-section .qyll-con {
		width: 90%;
	}

	.co-section .qyll-con .tab-ti {
		width: 33.3%;
		height: 90px;
	}

	.co-section .qyll-con .tab-ti:after {
		width: 100%;
		content: "";
		background: url(/dentsusoken-static/images2/qyll-ti-bg.svg) no-repeat;
		background-size: 100%;
	}


	.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-hd .in-qy-txten {
		font-size: 36px;
		line-height: 1.5;
	}

	.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-hd .in-qy-txtcn,
	.co-section .qyll-con .qytab-cont .in-qy-co3 .in-qy-sub .in-qy-txtcn {
		font-size: 20px;
		line-height: 1.5;
	}

	.co-section .qyll-con .qytab-cont {
		height: 300px;
	}

	.co-section .dt-con .dt-tit {
		font-size: 18px;
		line-height: 1.5;
	}

	.co-section .dt-con .dt-bq {
		font-size: 14px;
		line-height: 1.5;
		height: inherit;
		width: fit-content;
	}

	.teco-container .teco-item .teco-area .teco-content .teco-links .view-more {
		font-size: 14px;
		line-height: 1.5;
		width: 158px;
	}

	.f-btn-contact {
		font-size: 14px;
		line-height: 1.5;
		height: 40px;
		width: 130px;
	}

	.co-section.co-web-bj {
		padding-bottom: 0;
	}
}


/*---- 新增视频播放效果-------*/
.video-container {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
	background-color: #000;
	/* 添加背景色确保有内容显示 */
}

.video-container .videoimgzw {
	display: none
}

#mainVideo {
	display: block;
	object-fit: cover;
	/* 确保视频填充容器 */
	background-color: #000;
	/* 视频加载前的背景 */
}

.video-container .play-btn {
	position: absolute;
	width: 75px;
	height: 75px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	cursor: pointer;
	z-index: 10;
	transition: opacity 0.3s;
}

.video-container .play-btn img {
	width: 100%;
	max-width: 100%;
}

.video-container .play-btn:hover {
	opacity: 0.8;
}

/* 移动端兼容性样式 */
.kvSwiper .swiper-slide {}

.kvSwiper .slide-video {
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #000;
	/* 视频加载前的背景 */
}

/* 防止移动端弹出播放器并确保内联播放 */
.kvSwiper video {
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-transform: translateZ(0);
	/* 硬件加速 */
	transform: translateZ(0);
}

/* 移动端特定样式 */
@media (max-width: 768px) {
	.video-container .play-btn {
		width: 50px;
		height: 50px;
	}

	.video-container .play-btn img {
		width: 50px;
		height: 50px;
	}

	#mainVideo {
		object-fit: contain;
	}

	.video-container .videoimgzw {
		display: block;
		position: relative;
		z-index: -2;
	}

	.video-container .videoimgzw img {
		max-width: 100%;
	}
}