/*
 * 移动端下拉框样式 
 * */
.easydropdown {
	box-sizing: border-box;
    border: 1px solid #004898;
    color: #004898;
    height: 36px;
}
.easydropdown .carat {
    right: 12px;
    top: 50%;
    margin-top: -4px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 6px 0;
    border-color: #004898 transparent transparent;
}
.easydropdown ul {
    margin: 0;
    padding: 0;
}
.easydropdown .selected, 
.easydropdown li {
	font-size: 18px;
	line-height: 36px;
	color: #004898;
	font-family: "HarmonyOS_Sans_SC_Bold";
}



/* 
 * 页面共用
 * */
/*--------------------------------------------------------*/
* {
	box-sizing: border-box;
}
.part-title {
	text-align: center;
	font-family: "Univers LT Pro 47 Lt Cn","HarmonyOS_Sans_SC_Bold";
	font-size: 50px;
	color: #000;
}
.part-subtitle {
	text-align: center;
	font-family: "Univers LT Pro 47 Lt Cn","HarmonyOS_Sans_SC_Bold";
	font-size: 40px;
	color: #004898;
}
.part-third-title {
	font-family: "Helvetica LT Pro","HarmonyOS_Sans_SC_Regular";
	font-size: 28px;
	color: #000;
	text-align: center;
}
.part-desc {
	width: 66.7%;
	font-family: "Helvetica LT Pro","HarmonyOS_Sans_SC_Regular";
	font-size: 18px;
	color: #333;
	line-height: 2;
	margin-left: auto;
	margin-right: auto;
}
.btn-center {
	margin-left: auto;
	margin-right: auto;
}
.swiper-button-prev, 
.swiper-button-next {
	background-image: none;
	margin-top: 0;
}
.m-common-prev,
.m-common-next {
	width: 40px;
	height: 40px;
	background-color: rgba(255, 255, 255);
	text-align: center;
	top: 43%;
}
.m-common-prev {
	left: 0;
}
.m-common-next {
	right: 0;
}
.m-common-prev span::before,
.m-common-next span::before {
	line-height: 40px;
	font-size: 26px;
	color: #333;
}
.m-wrap {
	display: none;
	line-height: 0;
}
.img-wrapper {
	position: relative;
}
.img-wrapper .img-tip {
	position: absolute;
	top: 0;
	left: 0;
	font-size: 18px;
	line-height: 1.8;
	background-color: rgba(0, 0, 0, .8);
	color: #FFF;
	padding: 0 16px;
}
.img-wrapper .num-tip {
	position: absolute;
	top: 0;
	left: 0;
	width: 40px;
	height: 40px;
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-size: 28px;
	line-height: 40px;
	background-color: #FFF;
	color: #000;
	text-align: center;
}
.img-wrapper .switch {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 46px;
	height: 46px;
	background-color: rgba(0, 0, 0, .4);
	cursor: pointer;
}
.img-wrapper .switch img {
	position: absolute;
	display: block;
	width: 80%;
    height: 80%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}
@media only screen and (max-width: 1599px) {
	.part-title {
		font-size: 40px;
	}
	.part-subtitle {
		font-size: 32px;
	}
	.part-third-title {
		font-size: 24px;
	}
	.part-desc {
		font-size: 16px;
	}
}
@media only screen and (max-width: 1299px) {
	.part-title {
		font-size: 36px;
	}
	.part-subtitle {
		font-size: 28px;
	}
	.part-third-title {
		font-size: 22px;
	}
}
@media only screen and (max-width: 1100px) {
	.part-third-title {
		font-size: 20px;
	}
}
@media only screen and (min-width: 1025px) {
	.m-common-prev, 
	.m-common-next {
		display: none;
	}
}
@media only screen and (max-width: 1024px) {
	.m-wrap {
		display: block;
	}
	.part-title {
		font-size: 28px;
	}
	.part-subtitle {
		font-size: 24px;
		line-height: 1.7;
		margin-bottom: 16px;
	}
	.part-third-title {
		font-size: 22px;
	}
	.part-desc {
		width: 100%;
		font-size: 16px;
		line-height: 1.7;
	}
	.btn-center {
		margin-bottom: 20px;
	}
	.img-wrapper .img-tip {
		font-size: 14px;
	}
	.img-wrapper .num-tip {
		font-size: 20px;
	}
}

@media only screen and (max-width: 700px) {
	.m-common-prev,
	.m-common-next {
		top: 25vw;
	}
}
@media only screen and (max-width: 450px) {
	.part-title {
		font-size: 24px;
	}
	.part-subtitle {
		font-size: 20px;
	}
	.part-third-title {
		font-size: 18px;
	}
	.part-desc {
		font-size: 14px;
	}
	.btn-center {
		margin-bottom: 16px;
	}
}
/*--------------------------------------------------------*/

/* top area
 * 精密模具加工领域
 * */
/*--------------------------------------------------------*/
.top-area {
	position: relative;
	width: 100%;
	padding-bottom: calc(900 / 1920 * 100%);
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/fms/main-bg.png');
	background-repeat: no-repeat;
	background-size: cover;
}
.top-area .top-container {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	text-align: center;
}
.top-area .top-title {
	font-family: "Univers LT Pro 47 Lt Cn",'HarmonyOS_Sans_SC_Bold';
	font-size: 72px;
	color: #004898;
	line-height: 1;
	letter-spacing: 9px;
}
.top-area .top-desc {
	font-family: 'HarmonyOS_Sans_SC_Bold';
	font-size: 36px;
	line-height: 1;
}
@media only screen and (max-width: 1599px) {
	.top-area .top-title {
		font-size: 64px;
	}
	.top-area .top-desc {
		font-size: 32px;
	}
}
@media only screen and (max-width: 1299px) {
	.top-area .top-title {
		font-size: 60px;
	}
	.top-area .top-desc {
		font-size: 28px;
	}
}
@media only screen and (max-width: 1024px) {
	.top-area {
		padding-bottom: calc(1088 / 750 * 100%);
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/fms/m-main-bg.png');
	}
	.top-container {
		margin-top: 40px;
	}
	.top-area .top-title {
		margin-bottom: 16px;
		font-size: 40px;
		line-height: 1.3;
	}
	.top-area .top-desc {
		font-size: 24px;
		margin-bottom: 16px;
	}
	.top-area .top-info {
		text-align: left;
	}
}
@media only screen and (max-width: 450px) {
	.top-area .top-title {
		font-size: 36px;
	}
	.top-area .top-desc {
		font-size: 20px;
	}
}
/*--------------------------------------------------------*/

/*
 * 快速了解JDFMS
 *  */
/*--------------------------------------------------------*/
.part1 .part1-title {
	line-height: 1;
}
.part1 .part1-desc {
	text-align: center;
}
.part1 .part1-content .swiper-slide {
	overflow: hidden;
	position: relative;
}
.part1 .part1-content .swiper-slide .part1-card-img {
	transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	-moz-transition: all .4s;
	-webkit-transition: all .4s;
}
.part1 .part1-content .swiper-slide:hover .part1-card-img {
	transform: scale(1.1);
	-o-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-webkit-transform: scale(1.1);
}
/*.part1 .part1-content .swiper-slide::after {
	position: absolute;
	display: block;
	content: "";
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background-image: url("https://file.jingdiao.com/website/jingdiao/cn/images/fms/mask.png");
	background-size: cover;
	background-repeat: no-repeat;
}*/
.part1 .part1-content .part1-card-img {
	display: block;
	width: 100%;
}
.part1 .part1-content .part1-card-info {
	position: absolute;
	left: 0;
	top: 55%;
	z-index: 9;
}
.part1 .part1-content .part1-card-title {
	font-family: "HarmonyOS_Sans_SC_Bold";
	/*text-align: center;*/
	color: #FFF;
}
.part1 .part1-content .part1-card-desc {
	font-family: "Helvetica LT Pro","HarmonyOS_Sans_SC_Regular";
	width: 100%;
	padding: 0 24px;
	box-sizing: border-box;
	color: #FFF;
}
@media only screen and (max-width: 1799px) {
	.part1 .part1-content .part1-card-desc {
		line-height: 1.5;
	}
}
@media only screen and (max-width: 1599px) {
	.part1 .part1-content .part1-card-desc {
		font-size: 16px;
	}
}
@media only screen and (max-width: 1499px) {
	.part1 .part1-content .part1-card-info {
		top: 45%;
	}
}
@media only screen and (max-width: 1299px) {
	.part1 .part1-content .part1-card-desc {
		padding: 0 15px;
	}
}
@media only screen and (max-width: 1099px) {
	.part1 .part1-content .part1-card-info {
		top: 35%;
	}
}
@media only screen and (max-width: 1024px) {
	.part1 {
		padding: 40px 0;
	}
	.part1 .part1-title {
		margin-bottom: 16px;
	}
	.part1 .part1-desc {
		margin-bottom: 24px;
	}
	.part1 .part1-content {
		margin: 0;
		padding: 0 50px;
	}
	.part1 .part1-content .part1-card-title {
		margin-bottom: 12px;
	}
	.part1 .part1-prev,
	.part1 .part1-next {
		top: 50%;
		transform: translateY(-50%);
		-o-transform: translateY(-50%);
		-ms-transform: translateY(-50%);
		-moz-transform: translateY(-50%);
		-webkit-transform: translateY(-50%);
		background-color: rgba(255, 255, 255, .7);
		box-shadow: 0 0 4px rgba(0, 0, 0, .5);
		-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, .5);
	}
	.part1 .part1-content .part1-card-desc {
		padding: 0 30px;
	}
	.part1 .part1-content .part1-card-info {
		top: 80%;
	}
}
@media only screen and (max-width: 550px) {
	.part1 .part1-content .part1-card-info {
		top: 65%;
	}
}
@media only screen and (max-width: 450px) {
	.part1 .part1-content .part1-card-desc {
		font-size: 14px;
		padding: 0 15px;
	}
	.part1 .part1-content .part1-card-info {
		top: 57%;
	}
}
@media only screen and (max-width: 350px) {
	.part1 .part1-content .part1-card-info {
		top: 40%;
	}
}
/*--------------------------------------------------------*/

/*
 * 特色功能
 *  */
/*--------------------------------------------------------*/
.part2 {
	background-color: #F6F6F6;
}
.part2 .part2-title-items {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: center;
	-webkit-justify-content: center;
}
.part2 .part2-title-item { 
	width: 427px;
	font-family: "HarmonyOS_Sans_SC_Medium";
	margin-right: 18px;
	cursor: pointer;
}
.part2 .part2-title-item:last-child {
	margin-right: 0;
}
.part2 .part2-title-item.active {
	font-family: "HarmonyOS_Sans_SC_Bold";
	color: #004898;
	border-bottom: 3px solid #004898;
}
.part2 .part2-title-item.active p {
	font-family: "HarmonyOS_Sans_SC_Bold";
}
.part2 .part2-title-item p:first-child {
	margin-bottom: 15px;
}
.part2 .part2-title-item p:last-child {
	margin-bottom: 15px;
}
.part2 .part2-cards {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
}
.part2 .part2-desc {
	text-align: center;
}
.part2 .part2-card {
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	margin-right: 15px;
}
.part2 .part2-card:last-child {
	margin-right: 0;
}
.part2 .part2-card .card-img-desc {
	text-align: center;
}
.part2 .m-part2-content {
	display: none;
}
.part2 .part2-content img {
	display: block;
	width: 100%;
}
@media only screen and (max-width: 1599px) {
	/*.part2 .part2-content {
		padding: 0 60px;
	} */
	.part2 .part2-title-item {
		width: 300px;
	}
}
@media only screen and (max-width: 1500px) {
}
@media only screen and (max-width: 1299px) {
	.part2 .part2-title-item {
		width: 260px;
	}
}
@media only screen and (max-width: 1024px) {
	.part2 .m-common-prev, 
	.part2 .m-common-next {
		top: 50%;
	}
	.part2 {
		padding: 40px 0;
	}
	.part2-title {
		margin-bottom: 24px;
		line-height: 1.7;
	}
	.part2 .part2-title-items {
		display: block;
	}
	.part2 .part2-title-item {
		width: 100%;
		margin-bottom: 8px;
		background-color: #FFF;
		font-size: 18px;
		color: #808080;
	}
	.part2 .part2-title-item:last-child {
		margin-bottom: 24px;
	}
	.part2 .part2-title-item p {
		display: inline-block;
		line-height: 30px;
	}
	.part2 .part2-title-item p:first-child {
		margin-right: 10px;
		margin-bottom: 0;
	}
	.part2 .part2-title-item p:last-child {
		margin-bottom: 0;
	}
	.part2 .part2-title-item.active {
		background-color: #F6F6F6;
		border: 1px solid #004898;
	}
	.part2 .part2-content {
		display: none;
	}
	.part2 .m-part2-content {
		display: block;
	}
	.m-part2-item {
		display: none;
	}
	.m-part2-item.m-part2-item1 {
		display: block;
	}
	.m-part2-content .part2-swiper-container {
		position: relative;
		padding: 0 15px;
	}
	.m-part2-content .img-wrapper img {
		display: block;
		width: 100%;
	}
	.m-part2-content .m-part2-desc {
		padding: 0 15px;
		margin-bottom: 24px;
		font-family: "HarmonyOS_Sans_SC_Regular";
		font-size: 16px;
		line-height: 1.7;
		color: #333;
	}
	.part2 .m-part2-content .m-common-prev, 
	.part2 .m-part2-content .m-common-next {
		top: 25vw;
		background-color: rgba(255, 255, 255, .7);
		-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, .5);
	}
	.part2 .m-part2-item1 .m-common-prev, 
	.part2 .m-part2-item1 .m-common-next {
		top: 35vw;
	}
	.m-part2-content .m-card-img-desc {
		margin-top: 16px;
	}
}
@media only screen and (max-width: 700px) {
}
@media only screen and (max-width: 450px) {
	.part2 .part2-title-item {
		font-size: 16px;
	}
	.m-part2-content .m-part2-desc {
		font-size: 14px;
	}
}
/*--------------------------------------------------------*/

/*
 * 系列化产品
 * */
/*--------------------------------------------------------*/
.part3 .part3-desc {
	text-align: center;
}
.part3 .easydropdown {
	display: none;
}
.part3-title-items .swiper-slide.swiper-slide-thumb-active p {
	font-family: "Univers LT Pro 47 Lt Cn","HarmonyOS_Sans_SC_Bold";
	color: #004898;
	border-bottom: 3px solid #004898;
	padding-bottom: 10px;
}
.part3-title-items .swiper-wrapper {
	justify-content: center;
	-webkit-justify-content: center;
}
.part3-title-items .swiper-slide {
	width: auto;
	margin-right: 40px;
	cursor: pointer;
}
.part3-title-items .swiper-slide:last-child {
	margin-right: 0;
}
.part3-info-items {
	/*background-color: #CCC;*/
	background-image: url("https://file.jingdiao.com/website/jingdiao/cn/images/fms/fms-bg.png");
	background-repeat: no-repeat;
	background-size: cover;
	background-position: top;
}
.part3-info-items .fms-info {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
}
.part3-info-items .fms-img-wrapper,
.part3-info-items .fms-params {
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
}
.part3-info-items .fms-img-wrapper img {
	display: block;
	width: 83.33%;
}
.part3-info-items .fms-title {
	text-align: left;
	line-height: 1;
}
.part3-info-items .fms-desc {
	font-family: "HarmonyOS_Sans_SC_Bold";
	text-align: left;
	line-height: 1.3;
}
.part3-info-items .fms-item-title-wrapper {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: space-between;
	-webkit-justify-content: space-between;
	align-items: center;
	-webkit-align-items: center;
	height: 48px;
	border-top: 1px solid #727171;
	/*border-bottom: 1px solid #727171;*/
	padding-right: 15px;
	cursor: pointer;
}
.part3-info-items .fms-item:last-child .fms-item-title-wrapper {
	border-bottom: 1px solid #727171;
}
.part3-info-items .fms-item-title-wrapper .fms-item-title {
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-size: 22px;
}
.part3-info-items .fms-item-title-wrapper span::before {
	color: #000;
	font-size: 18px;
	font-weight: bold;
}
.part3-info-items .fms-item-title-wrapper span {
	transform: rotate(90deg);
	-o-transform: rotate(90deg);
	-ms-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	-webkit-transform: rotate(90deg);
	transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	-moz-transition: all .4s;
	-webkit-transition: all .4s;
}
.part3-info-items .fms-item-title-wrapper.open span {
	transform: rotate(-90deg);
	-o-transform: rotate(-90deg);
	-ms-transform: rotate(-90deg);
	-moz-transform: rotate(-90deg);
	-webkit-transform: rotate(-90deg);
}
.part3-info-items .fms-item .fms-item-content-wrapper {
	overflow: hidden;
	display: none;
	border-top: 1px solid #727171;
}
.part3-info-items .fms-item:last-child .fms-item-content-wrapper {
	border-top: none;
}
.part3-info-items .fms-item:nth-child(1) .fms-item-content-wrapper {
	/*display: block;*/
}
/*.part3-info-items .fms-item-content-wrapper table {
	width: 100%;
}
.part3-info-items .fms-item-content-wrapper tr:nth-child(odd) {
	background-color: #DCDDDD;
}
.part3-info-items .fms-item-content-wrapper tr:nth-child(even) {
	background-color: #FFF;
}
.part3-info-items .fms-item-content-wrapper tr:last-child {
	background-color: transparent;
}
.part3-info-items .fms-item-content-wrapper th,
.part3-info-items .fms-item-content-wrapper td {
	vertical-align:middle;
	text-align: center;
	padding: 10px 24px;
	font-family: "HarmonyOS_Sans_SC_Regular";
	font-weight: normal;
	font-size: 18px;
}
.part3-info-items .fms-item-content-wrapper th {
	width: 15%;
}
.part3-info-items .fms-item-content-wrapper td {
	width: 15%;
}
.part3-info-items .fms-item-content-wrapper th,
.part3-info-items .fms-item-content-wrapper tr:last-child td {
	text-align: left;
}*/
.part3 .params-item {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	align-items: center;
	background-color: #FFF;
}
.part3 .params-item:nth-child(odd) {
	background-color: #DCDDDD;
}
.part3 .params-item .param-title {
	width: 25%;
	padding: 10px 24px;
}
.part3 .params-item .param-val {
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	text-align: center;
	padding: 10px 24px;
	word-break: break-word;
}
.part3 .params-item:last-child .param-val {
	padding: 10px 15px;
}
.part3 .params-item .param-val.fms-ps {
	text-align: left;
	background-color: transparent;
}
.part3-info-items .fms-item-content-wrapper .fms-samples {
	width: 66.7%;
	margin: 0 auto;
}
.part3-info-items .fms-item-content-wrapper .fms-samples img {
	display: inline-block;
	width: calc((100% - 22px) / 2);
	margin-right: 16px;
	margin-bottom: 16px;	
}
.part3-info-items .fms-item-content-wrapper .fms-samples img:nth-child(2n) {
	margin-right: 0;
}
.part3-info-items .fms-item-content-wrapper .fms-samples img:nth-child(3),
.part3-info-items .fms-item-content-wrapper .fms-samples img:nth-child(4) {
	margin-bottom: 0;
}
@media only screen and (max-width: 1635px) {
	.part3 .params-item:last-child .param-val{
		line-height: 1.3;
	}
}
@media only screen and (max-width: 1599px) {
	.part3-info-items .fms-item-title-wrapper {
		height: 40px;
	}
	.part3-info-items .fms-item-title-wrapper .fms-item-title {
		font-size: 18px;
	}
	.part3 .params-item .param-title {
		padding: 10px 15px;
	}
}
@media only screen and (max-width: 1024px) {
	.part3 {
		padding-top: 40px;
	}
	.part3 .part3-title {
		margin-bottom: 16px;
	}
	.part3 .part3-desc {
		text-align: left;
		margin-bottom: 24px;
	}
	.part3-title-items {
		/*display: none;*/
		height: 0;
	}
	.part3 .easydropdown {
		display: block;
		width: calc(100% - 30px);
		margin: 0 15px;
		margin-bottom: 24px;
	}
	.part3-info-items .fms-info {
		display: block;
	}
	.part3-info-items {
		background-image: none;
	}
	.part3-info-items .fms-img-wrapper img {
		width: 100%;
	}
	.part3-info-items .fms-title {
		margin-top: 24px;
		margin-bottom: 16px;
		text-align: center;
	}
	.part3-info-items .fms-desc {
		font-size: 16px;
		line-height: 1.7;
		margin-bottom: 16px;
	}
	.part3-info-items .fms-item-title-wrapper {
		height: 34px;
	}
	.part3-info-items .fms-item-title-wrapper .fms-item-title {
		font-size: 16px;
	}
	.part3-info-items .fms-item .fms-item-content-wrapper {
		padding: 16px 0 24px;
	}
	.part3 .params-item .param-title,
	.part3 .params-item .param-val {
		font-size: 14px;
		padding: 8px 5px;
	}
	.part3 .params-item .param-val.fms-ps {
		padding: 8px 5px;
	}
}
@media only screen and (max-width: 450px) {
	.part3-info-items .fms-desc {
		font-size: 14px;
	}
	.part3-info-items .fms-item-title-wrapper {
		height: 30px;
	}
	.part3-info-items .fms-item-title-wrapper .fms-item-title {
		font-size: 14px;
	}
}
/*--------------------------------------------------------*/

/*
 * 定制化服务
 * */
/*--------------------------------------------------------*/
.part4 .part4-desc {
	text-align: center;
}
.part4 .part4-content .swiper-slide {
	width: 16.67%;
	transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	-moz-transition: all .4s;
	-webkit-transition: all .4s;
}
.part4 .part4-content .swiper-slide:hover {
	width: calc(16.67% * 1.2);
}
.part4 .part4-content .swiper-slide:hover .part4-slide-info {
	display: block;
}
.part4 .part4-content .swiper-slide .part4-slide-info {
	display: none;
	font-family: "HarmonyOS_Sans_SC_Bold";
	color: #004898;
	border-top: 3px solid #004898;
	padding-top: 10px;
	margin-top: 10px;
}
.part4 .part4-content .swiper-slide .part4-slide-info p {
	font-family: "HarmonyOS_Sans_SC_Bold";
}
.part4 .part4-content {
	padding: 0 80px;
	height: 420px;
	margin-bottom: 50px;
}
.part4 .part4-content img {
	display: block;
	width: 100%;
}
.part4-next,
.part4-prev {
	width: 46px;
    height: 46px;
    opacity: 0;
    -moz-opacity: 0;
    -webkit-opacity: 0;
    transition: all .4s;
    -o-transition: all .4s;
    -ms-transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
    background-size: cover;
	top: 40%;
}
.part4-next span,
.part4-prev span {
	display: none;
}
.part4-content:hover .part4-next {
	right: 30px;
    opacity: 0.75;
    -moz-opacity: 0.75;
    -webkit-opacity: 0.75;
}
.part4-content:hover .part4-prev {
	left: 30px;
    opacity: 0.75;
    -moz-opacity: 0.75;
    -webkit-opacity: 0.75;
}
.part4-content:hover .part4-next:hover,
.part4-content:hover .part4-prev:hover {
	opacity: 0.9;
    -moz-opacity: 0.9;
    -webkit-opacity: 0.9;
}
.part4-content .swiper-button-prev.swiper-button-disabled, 
.part4-content .swiper-button-next.swiper-button-disabled {
	opacity: 0;
}
.part4-next {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/common/right-arrow.svg');
}
.part4-prev {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/common/left-arrow.svg');
}
@media only screen and (max-width: 1899px) {
	.part4 .part4-content {
		height: 350px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 26px;
	}
}
@media only screen and (max-width: 1699px) {
	.part4 .part4-content {
		height: 320px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 24px;
	}
}
@media only screen and (max-width: 1599px) {
	.part4 .part4-content {
		height: 300px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 22px;
	}
}
@media only screen and (max-width: 1499px) {
	.part4 .part4-content {
		height: 270px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 20px;
	}
}
@media only screen and (max-width: 1299px) {
	.part4 .part4-content {
		height: 250px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 18px;
	}
}
@media only screen and (max-width: 1199px) {
	.part4 .part4-content {
		height: 220px;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		font-size: 16px;
	}
}
@media only screen and (max-width: 1024px) {
	.part4 {
		padding: 40px 0;
	}
	.part4 .part4-content {
		height: auto;
		margin-bottom: 0;
	}
	.part4 .part4-title {
		margin-bottom: 16px;
	}
	.part4 .part4-desc {
		text-align: left;
		margin-bottom: 24px;
	}
	.part4 .part4-content {
		padding: 0 60px;
	}
	.part4-next,
	.part4-prev {
		width: 40px;
		height: 40px;
		text-align: center;
		background-image: none;
		background-color: rgba(255, 255, 255, .7);
		box-shadow: 0 0 4px rgba(0, 0, 0, .5);
		-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, .5);
	    opacity: 1;
	    -moz-opacity: 1;
	    -webkit-opacity: 1;
	}
	.part4-content:hover .part4-next {
		right: 0;
	    opacity: 1;
	    -moz-opacity: 1;
	    -webkit-opacity: 1;
	}
	.part4-content:hover .part4-prev {
		left: 0;
	    opacity: 1;
	    -moz-opacity: 1;
	    -webkit-opacity: 1;
	}
	.part4-content:hover .part4-next:hover,
	.part4-content:hover .part4-prev:hover {
	    opacity: 1;
	    -moz-opacity: 1;
	    -webkit-opacity: 1;
	}
	.part4-next {
		right: 0;
	}
	.part4-prev {
		left: 0;
	}
	.part4-next span,
	.part4-prev span {
		display: inline;
	}
	.part4-next span::before, 
	.part4-prev span::before {
	    line-height: 40px;
	    font-size: 26px;
	    color: #333;
	}
	.part4-content .swiper-button-prev.swiper-button-disabled, 
	.part4-content .swiper-button-next.swiper-button-disabled {
		opacity: 0.35;
	}
	.part4 .part4-content .swiper-slide .part4-slide-info {
		border-top: 0;
		margin-top: 0;
	}
}
@media only screen and (max-width: 450px) {
	.part4 .part4-content {
		padding: 0 50px;
	}
}
/*--------------------------------------------------------*/


/*放大弹窗*/
.mask-layer{
	display: none;
	overflow: scroll;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 99;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	background-color: rgba(0, 0, 0, .85);
}
.mask-prev,
.mask-next {
	position: absolute;
	width: 100px;
	text-align: center;
	white-space: nowrap;
	z-index: 100;
	cursor: pointer;
    top: 50%;
    font-size: 60px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.mask-prev{
	left: 60px;
}
.mask-next{
	right: 60px;
}
.mask-layer-close {
	position: absolute;
	text-align: center;
	white-space: nowrap;
	z-index: 100;
	cursor: pointer;
    right: 80px;
    top: 80px;
    width: 35px;
    height: 35px;
    font-size: 42px;
    line-height: 35px;
    font-weight: bold;
}
.mask-layer-close.icon-2::before {
    color: #FFF;
}
.mask-content{
	width: 77%;
	height: auto;
	display: flex;
	display: -webkit-flex;
	align-items: center;
	-webkit-align-items: center;
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	margin: auto;
	-webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 100;
}
.mask-left {
    width: 66%;
    margin-right: 4%;
}
.mask-right {
    width: 30%;
    color: #FFFFFF;
}
.mask-title{
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-size: 40px;
	line-height: 1.3;
}
.mask-desc{
	font-size: 24px;
	line-height: 1.7;
}
@media only screen and (max-width: 1599px) {
	.mask-prev,
	.mask-next {
		width: 80px;
	    font-size: 50px;
	}
	.mask-prev{
		left: 50px;
	}
	.mask-next{
		right: 50px;
	}
	.mask-layer-close {
	    right: 60px;
	    top: 60px;
	    width: 30px;
	    height: 30px;
	    font-size: 35px;
	    line-height: 30px;
	}
	.mask-content{
		width: 80%;
	}
	.mask-left {
	    width: 64%;
	    margin-right: 4%;
	}
	.mask-right {
	    width: 32%;
	}
	.mask-title{
		font-size: 34px;
	}
	.mask-desc{
		font-size: 20px;
	}
}
@media only screen and (max-width: 1299px) {
	.mask-prev,
	.mask-next {
		width: 60px;
	    font-size: 40px;
	}
	.mask-prev{
		left: 40px;
	}
	.mask-next{
		right: 40px;
	}
	.mask-layer-close {
	    width: 25px;
	    height: 25px;
	    font-size: 30px;
	    line-height: 25px;
	}
	.mask-left {
	    width: 60%;
	    margin-right: 4%;
	}
	.mask-right {
	    width: 36%;
	}
	.mask-title{
		font-size: 30px;
	}
	.mask-desc{
		font-size: 18px;
	}
}
@media only screen and (max-width: 1024px) {
	.mask-layer{
		max-width: 750px;
		left: 50%;
		transform: translateX(-50%);
		-o-transform: translateX(-50%);
		-ms-transform: translateX(-50%);
		-moz-transform: translateX(-50%);
		-webkit-transform: translateX(-50%);
	}
	.mask-prev,
	.mask-next {
		width: 40px;
	    font-size: 40px;
	}
	.mask-prev{
		left: 15px;
	}
	.mask-next{
		right: 15px;
	}
	.mask-layer-close {	    
	    right: 20px;
	    top: 70px;
	    width: 24px;
	    height: 24px;
	    font-size: 24px;
	    line-height: 24px;
	}
	.mask-content{
		width: 80%;
		display: block;
	}
	.mask-left {
	    width: 100%;
	    margin-right: 0;
	}
	.mask-right {
	    width: 100%;
	}
	.mask-title{
		font-size: 32px;
	}
	.mask-desc{
		font-size: 18px;
		line-height: 1.7;
	}
}

@media only screen and (max-width: 700px) {
	.mask-prev,
	.mask-next {
		width: 36px;
	    font-size: 36px;
	}
}
@media only screen and (max-width: 560px) {
	.mask-prev,
	.mask-next {
		width: 18px;
	    font-size: 36px;
	}
	.mask-prev{
		left: 10px;
	}
	.mask-next{
		right: 10px;
	}
	.mask-content{
		width: 78%;
	}
	.mask-title{
		font-size: 28px;
	}
	.mask-desc{
		font-size: 16px;
	}
}
@media only screen and (max-width: 450px) {
	.mask-prev,
	.mask-next {
		width: 15px;
	    font-size: 32px;
	}
	.mask-layer-close {
	    width: 20px;
	    height: 20px;
	    font-size: 20px;
	    line-height: 20px;
	}
	.mask-content{
		width: 78%;
	}
	.mask-title{
		font-size: 24px;
	}
	.mask-desc{
		font-size: 16px;
	}
}