.solutions {
  	width: 100%;
  	/*height: 41.875rem;*/
  	/*margin-top: 2rem;*/
  	padding: 2rem 0;
  }
  
  .solutions .sol_wrap {
  	width: 33%;
  	float: left;
  	text-align: center;
  }
  
  .sol_wrap_top h1 {
  	font-size: 3.5rem;
  	color: #011eff;
  }
  
  .sol_wrap h1 {
  	font-size: 3.5rem;
  	color: #011eff;
  	font-weight: bold;
  }
  
  .sol_wrap h2 {
  	font-size: 1.875rem;
  	color:#011eff;
  	text-align: center;
  	margin: 2rem;
  }
  
  .sol_wrap_top h2 {
  	font-size: 1.875rem;
  	color: #485374;
  	text-align: center;
  }
  
  .solu_con {
  	width: 90%;
  	margin: auto;
  	overflow: hidden;
  	max-width: 1440px;
  }
  
  .sol_wrap_top {
  	display: none;
  	width: 90%;
  	margin: auto;
  }
  
  .sol_wrap_top h1 {
  	text-align: center;
  }
  
  .one {
  	border-right: 1px solid #E5E5E5;
  }
  
  .two {
  	border-left: 1px solid #E5E5E5;
  }
  
  .sol_wrap_cen {
  	padding-top: 158px;
  }
  
  .sol_wrap_con span {
  	display: inline-block;
  	width: 7.25rem;
  	height: 7.25rem;
  	margin: 2.5rem auto;
  	overflow: hidden;
  }
  
  .sol_wrap_top h1 {
  	font-size: 3.5rem;
  	color: #011eff;
  }
  
  .sol_wrap_con {
  	width: 100%;
  	height: 16.4375rem;
  	text-align: center;
  }
  
  .sol_wrap_con h4 {
  	color: #2941fc;
  	font-size: 1.5rem;
  	font-family: Helvetica;
  }
  
  .one .sol_wrap_con:nth-of-type(2n+1) {
  	border-bottom: 1px solid #e5e5e5;
  }
  
  .two div:nth-of-type(1) {
  	border-bottom: 1px solid #e5e5e5;
  	transition: background-color 0.3s ease-in;
  	-webkit-transition: background-color 0.3s ease-in;
  	/* Safari */
  }
  
  .one a:nth-of-type(1) span {
  	background: url('../img/FTTx-FTTH.png') no-repeat 0px 0.0625rem;
  }
  
  .one a:nth-of-type(1) {
  	/*background: #fff;*/
  	transition: background-color 0.3s ease-in;
  	-webkit-transition: background-color 0.3s ease-in;
  	/* Safari */
  }
  
  .one a:nth-of-type(1):hover {
  	background-color: #334afa;
  }
  
  .one a:nth-of-type(1):hover span {
  	background-position: -8.4375rem 0.0625rem;
  }
  
  .one a:nth-of-type(1):hover h4 {
  	color: #FFFFFF;
  }
  
  .one a:nth-of-type(2) span {
  	background: url('../img/Fiber-Optic-Cabling.png') no-repeat 0px 0.0625rem;
  }
  
  .one a:nth-of-type(2) {
  	transition: background-color 0.3s ease-in;
  	-webkit-transition: background-color 0.3s ease-in;
  	/* Safari */
  }
  
  .one a:nth-of-type(2):hover {
  	background-color: #334afa;
  }
  
  .one a:nth-of-type(2):hover span {
  	background-position: -8.4375rem 0.0625rem;
  }
  .one .sol_wrap_con:hover{
  	background-color: #334afa;  	
  }
  .one a:nth-of-type(2):hover h4 {
  	color: #FFFFFF;
  }
  
  .two a:nth-of-type(1) span {
  	background: url('https://en.suntelecom.cn/img/Surveillance.png') no-repeat 0px 0.0625rem;
  }
  
  .two a:nth-of-type(1):hover {
  	background-color: #334afa;
  }
  
  .two a:nth-of-type(1):hover span {
  	background-position: -8.4375rem 0.0625rem;
  }
  
  .two a:nth-of-type(1):hover h4 {
  	color: #FFFFFF;
  }
  
  .two a:nth-of-type(2) {
  	transition: background-color 0.3s ease-in;
  	-webkit-transition: background-color 0.3s ease-in;
  	/* Safari */
  }
  
  .two a:nth-of-type(2) span {
  	background: url('../img/Patch-Cord-Production.png') no-repeat 0px 0.0625rem;
  }
  
  .two a:nth-of-type(2):hover {
  	background-color: #334afa;
  }
  
  .two a:nth-of-type(2):hover span {
  	background-position: -8.4375rem 0.0625rem;
  }
  
  .two a:nth-of-type(2):hover h4 {
  	color: #FFFFFF;
  }
  .two .sol_wrap_con:hover{
  	background-color: #334afa;  	
  }  
  
  @media only screen and (max-width: 768px),
  only screen and (max-device-width:768px) {
  	html,
  	body {
  		font-size: 19.2px;
  	}
  }
  
  @media only screen and (max-width: 640px),
  only screen and (max-device-width:640px) {
  	html,
  	body {
  		font-size: 17.066666666666666px;
  	}
  }
  
  @media only screen and (max-width: 600px),
  only screen and (max-device-width:600px) {
  	html,
  	body {
  		font-size: 16px;
  	}
  }
  
  @media only screen and (max-width: 540px),
  only screen and (max-device-width:540px) {
  	html,
  	body {
  		font-size: 14.399999999999999px;
  	}
  }
  
  @media only screen and (max-width: 480px),
  only screen and (max-device-width:480px) {
  	html,
  	body {
  		font-size: 12.8px;
  	}
  }
  
  @media only screen and (max-width: 414px),
  only screen and (max-device-width:414px) {
  	html,
  	body {
  		font-size: 11.040000000000001px;
  	}
  }
  
  @media only screen and (max-width: 400px),
  only screen and (max-device-width:400px) {
  	html,
  	body {
  		font-size: 10.666666666666666px;
  	}
  }
  
  @media only screen and (max-width: 375px),
  only screen and (max-device-width:375px) {
  	html,
  	body {
  		font-size: 10px;
  	}
  }
  
  @media only screen and (max-width: 360px),
  only screen and (max-device-width:360px) {
  	html,
  	body {
  		font-size: 9.6px;
  	}
  }
  
  @media only screen and (max-width: 320px),
  only screen and (max-device-width:320px) {
  	html,
  	body {
  		font-size: 8.533333333333333px;
  	}
  }
  /*从这*/
/* /* /*

  @media only screen and (max-width: 240px),

  only screen and (max-device-width:240px) {

  	html,

  	body {

  		font-size: 6.4px;

  	}

  }

  

  @media only screen and (max-width: 38.4rem),

  only screen and (max-device-width:38.4rem) {

  	html,

  	body {

  		font-size: 0.768rem;

  	}

  }

  

  @media only screen and (max-width: 32rem),

  only screen and (max-device-width:32rem) {

  	html,

  	body {

  		font-size: 0.6826666666666668rem;

  	}

  }

  

  @media only screen and (max-width: 30rem),

  only screen and (max-device-width:30rem) {

  	html,

  	body {

  		font-size: 0.64rem;

  	}

  }

  

  @media only screen and (max-width: 27rem),

  only screen and (max-device-width:27rem) {

  	html,

  	body {

  		font-size: 0.576rem;

  	}

  }

  

  @media only screen and (max-width: 24rem),

  only screen and (max-device-width:24rem) {

  	html,

  	body {

  		font-size: 0.512rem;

  	}

  }

  

  @media only screen and (max-width: 20.7rem),

  only screen and (max-device-width:20.7rem) {

  	html,

  	body {

  		font-size: 0.44160000000000005rem;

  	}

  }

  

  @media only screen and (max-width: 20rem),

  only screen and (max-device-width:20rem) {

  	html,

  	body {

  		font-size: 0.42666666666666664rem;

  	}

  }

  

  @media only screen and (max-width: 18.75rem),

  only screen and (max-device-width:18.75rem) {

  	html,

  	body {

  		font-size: 0.4rem;

  	}

  }

  

  @media only screen and (max-width: 18rem),

  only screen and (max-device-width:18rem) {

  	html,

  	body {

  		font-size: 0.384rem;

  	}

  }

  

  @media only screen and (max-width: 16rem),

  only screen and (max-device-width:16rem) {

  	html,

  	body {

  		/*font-size:0.3413333333333334rem;*/

  		font-size: 0.384rem;

  	}

  }

  

  @media only screen and (max-width: 12rem),

  only screen and (max-device-width:12rem) {

  	html,

  	body {
  		font-size:0.3413333333333334rem;
  		font-size: 0.384rem;

  	}

  }

  

  @media only screen and (max-width:114.375rem) {

  	.news_item_right {

  		width: 95%;

  	}

  }
  /*到这*/
 
   @media only screen and (max-width:114.375rem) {
  	.news_item_right {
  		width: 95%;
  	}
  }
  @media only screen and (max-width:1400px) {
  	.scroll {
  		display: none;
  	}
  }
  
  @media only screen and (max-width:992px) {
  	.friend_ringht {
  		float: none;
  	}
  	.friend_left {
  		float: none;
  	}
  }
  
  @media only screen and (min-width:768px) {
  	.col-sm-5 {
  		width: 49.666667%;
  	}
  }
  
  @media only screen and (min-width:1200px) {
  	.col-lg-5 {
  		width: 33.666667%;
  	}
  }
  
  @media only screen and (max-width:105rem) {
  	.news_text h4 {
  		padding-top: 3.125rem;
  	}
  	.carousel-caption h4 {
  		margin-top: 0;
  	}
  	.carousel-caption h1 {
  		line-height: 4.375rem;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  }
  
  @media only screen and (max-width: 87.5rem) {
  	.carousel-caption h4 {
  		line-height: 3.4375rem;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  }
  
  @media only screen and (min-width:1200px) {
  	.col-lg-offset-4 {
  		margin-left: 25.333333%;
  	}
  }
  
  @media only screen and (max-width:1130px) {
  	.banner {
  		height: auto;
  	}
  	.item {
  		height: auto;
  	}
  }
  
  @media only screen and (max-width:876px) {
  	.friend_fa {
  		width: 100%;
  	}
  }
  
  @media only screen and (max-width:80.375rem) {
  	.bann {
  		margin-top: 9.375rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #485374;
  	}
  	.carousel-caption h4 {
  		font-size: 1.625rem;
  		line-height: 2.8125rem;
  	}
  	.carousel-caption h1 {
  		font-size: 2.25rem;
  		line-height: 1.875rem;
  	}
  	.carousel-caption {
  		top: auto;
  	}
  	.about {
  		background: none;
  		height: auto;
  	}
  	.about_text {
  		width: 100%;
  		margin: auto;
  		text-align: center;
  	}
  	.read_more {
  		width: 90%;
  		height: 6.25rem;
  		font-size: 1.5rem;
  		font-family: "微软雅黑";
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  }
  
  @media only screen and (max-width:75rem) {
  	.bann {
  		margin-top: 9.375rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #485374;
  	}
  	.news_left {
  		display: none;
  	}
  	.news_right {
  		width: 100%;
  	}
  }
  
  @media only screen and (max-width: 63rem) {
  	.bann {
  		margin-top: 6.875rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #485374;
  	}
  	.carousel-caption h4 {
  		font-size: 1.625rem;
  		line-height: 2.125rem;
  	}
  	.carousel-caption h1 {
  		font-size: 2.25rem;
  		line-height: 1.875rem;
  	}
  	.carousel-caption {
  		top: 1%;
  	}
  }
  
  @media only screen and (min-width: 69.375rem) and (max-width: 80.375rem) {
  	.bann {
  		margin-top: 8.375rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #485374;
  	}
  	.carousel-caption h4 {
  		font-size: 1.625rem;
  		line-height: 2.8125rem;
  	}
  	.carousel-caption h1 {
  		font-size: 2.25rem;
  		line-height: 1.875rem;
  	}
  	.about {
  		background: none;
  		height: auto;
  		width: 90%;
  		margin: auto;
  	}
  	.about_text {
  		width: 100%;
  		margin: auto auto 2.5rem auto;
  		text-align: center;
  		padding-bottom: 2.5rem;
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	.why {
  		background-size: 100% 100%;
  	}
  	.why_wrap {
  		width: 100%;
  	}
  	.why h1 {
  		padding-top: 3.125rem;
  		padding-bottom: 3.125rem;
  	}
  	.count {
  		width: 33%;
  		margin: 0;
  		font-size: 5.625rem;
  	}
  }
  
  @media only screen and (min-width: 56.25rem) and (max-width: 69.375rem) {
  	.bann {
  		margin-top: 6.375rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #011eff;
  	}
  	.why {
  		background-size: auto 100%;
  	}
  	.why h1 {
  		padding-top: 3.125rem;
  		padding-bottom: 3.125rem;
  	}
  	.why_wrap {
  		width: 100%;
  	}
  	.count {
  		width: 33%;
  		margin: 0;
  		font-size: 5.625rem;
  	}
  	.about {
  		background: none;
  		height: auto;
  	}
  	.about_text {
  		width: 90%;
  		margin: auto auto 2.5rem 5%;
  		text-align: center;
  		padding-bottom: 2.5rem;
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	.read_more {
  		width: 90%;
  		height: 6.25rem;
  		font-size: 1.5rem;
  		font-family: "微软雅黑";
  	}
  }
  
  @media only screen and (min-width: 47.5rem) and (max-width: 56.25rem) {
  	.bann {
  		margin-top: 6.875rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.sol_wrap h1 {
  		font-size: 3.5rem;
  		color: #011eff;
  	}
  	.sol_wrap h2 {
  		font-size: 2rem;
  		color: #485374;
  	}
  	.sol_wrap_cen {
  		display: none;
  	}
  	.solutions .sol_wrap {
  		width: 50%;
  	}
  	.sol_wrap_top {
  		display: block;
  	}
  	.why {
  		background-size: auto 100%;
  	}
  	.why_wrap {
  		width: 100%;
  	}
  	.why h1 {
  		padding-top: 3.125rem;
  		padding-bottom: 3.125rem;
  	}
  	.count {
  		width: 100%;
  		float: none;
  		/*font-size: 5.625rem;*/
  	}
  	.about {
  		background: none;
  		height: auto;
  	}
  	.read_more {
  		width: 90%;
  		margin: auto;
  		height: 6.25rem;
  		font-size: 1.5rem;
  		font-family: "微软雅黑";
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  	.about_text {
  		width: 90%;
  		margin: auto auto 2.5rem auto;
  		text-align: center;
  		padding-bottom: 2.5rem;
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	.thr {
  		display: block;
  	}
  }
  
  @media only screen and (min-width: 420px) and (max-width: 47.5rem) {
  	.bann {
  		margin-top: 5rem;
  	}
  	.float {
  		display: none;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.banner {
  		background: #2941fc;
  	}
  	.item img {
  		animation: slider 0s linear 4.5s;
  	}
  	.carousel-caption {
  		position: static;
  	}
  	.carousel-caption h4 {
  		font-size: 1rem;
  		line-height: 1.875rem;
  	}
  	.carousel-caption h1 {
  		font-size: 1.625rem;
  		line-height: 1rem;
  	}
  	.container-fluid {
  		margin: 0;
  		padding: 0;
  	}
  	.scroll {
  		display: none;
  	}
  	.sol_wrap_top h1 {
  		font-size: 3rem;
  	}
  	.sol_wrap_con h4 {
  		font-size: 1rem;
  	}
  	.sol_wrap_cen {
  		display: none;
  	}
  	.solutions .sol_wrap {
  		width: 50%;
  	}
  	.mo> a {
  		font-size: 1.4rem;
  	}
  	.solu_con {
  		width: 100%;
  	}
  	.sol_wrap_top h2 {
  		margin: 1rem;
  	}
  	.sol_wrap_top {
  		display: block;
  		margin: 2rem;
  		text-align: center;
  	}
  	.one div:nth-of-type(1) span {
  		background-size: 216%;
  	}
  	.one div:nth-of-type(2) span {
  		background-size: 216%;
  	}
  	.two div:nth-of-type(1) span {
  		background-size: 216%;
  	}
  	.two div:nth-of-type(2) span {
  		background-size: 216%;
  	}
  	.why {
  		background-size: auto 100%;
  	}
  	.why_wrap {
  		width: 100%;
  	}
  	.why h1 {
  		padding-top: 1.25rem;
  		padding-bottom: 1.25rem;
  		font-size: 1.75rem;
  	}
  	.count {
  		width: 100%;
  		float: none;
  		font-size: 3.4375rem;
  	}
  	.countNum {
  		font-size: 3.4375rem;
  	}
  	.count h4 {
  		font-size: 1rem;
  	}
  	.about {
  		background: none;
  		height: auto;
  	}
  	.read_more {
  		width: 50%;
  		margin: auto;
  		height: 4.6875rem;
  		font-size: 1.5rem;
  		font-family: "微软雅黑";
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  	.about_text {
  		width: 100%;
  		margin: auto auto 2.5rem auto;
  		text-align: center;
  		padding-bottom: 2.5rem;
  		padding-top: 2.5rem;
  	}
  	.about_text h1 {
  		font-size: 1.75rem;
  	}
  	.about_text h2 {
  		font-size: 1.5625rem;
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	.about_text h4 {
  		font-size: 1rem;
  	}
  	/*news*/
  	.mobile_news {
  		display: block;
  	}
  	.news_titile h1 {
  		font-size: 1.75rem;
  	}
  	.news_titile h2 {
  		font-size: 1.5625rem;
  	}
  	.mobile_news .lefttext p {
  		font-size: 1rem;
  	}
  	.mobile_btn {
  		width: 50%;
  		height: 3.125rem;
  		line-height: 3.125rem;
  	}
  	.about_text h4 {
  		width: 80%;
  		margin: auto;
  	}
  	.news_right {
  		display: none;
  	}
  	.sun_chat {
  		display: none;
  	}
  	.sun_ul {
  		display: none;
  	}
  	.friend {
  		display: none;
  	}
  	.friend_mob {
  		display: block;
  	}
  	.friend_left,
  	.friend_ringht {
  		display: block;
  		text-align: center;
  	}
  	.friend_left {
  		font-size: 3.5rem;
  		margin-bottom: 1.875rem;
  	}
  	.four_ico {
  		text-align: center;
  	}
  	.product {
  		background-size: auto 100%;
  	}
  	.phon {
  		text-align: center;
  	}
  	.friend_con {
  		height: 14.6875rem;
  	}
  	.thr {
  		display: block;
  	}
  	.sun h1 {
  		font-size: 1.75rem;
  	}
  	.bottom_ {
  		font-size: 1rem;
  		line-height: 2.5rem;
  		margin-bottom: 6.125rem;
  	}
  	.botto {
  		display: block;
  	}
  
  }
  
  @media only screen and (min-width: 100px) and (max-width: 420px) {
  	.news-top h3 {
  		font-size: 1.875rem;
  	}
  	.video-right h3 {
  		font-size: 1.875rem;
  	}
  	.bann {
  		margin-top: 5rem;
  	}
  	#head {
  		position: fixed;
  		top: 0;
  		z-index: 50;
  		width: 100%;
  	}
  	.banner {
  		background: #2941fc;
  	}
  	.item img {
  		animation: slider 0s linear 4.5s;
  	}
  	.carousel-caption {
  		position: static;
  	}
  	.carousel-indicators {
  		display: block;
  	}
  	.carousel-caption h4 {
  		font-size: 1rem;
  		line-height: 1.875rem;
  	}
  	.carousel-caption h1 {
  		font-size: 1.625rem;
  		line-height: 1rem;
  	}
  	.container-fluid {
  		margin: 0;
  		padding: 0;
  	}
  	.carousel-inner {
  		height: 335px;
  	}
  	.carousel-indicators {
  		bottom: -11px;
  	}
  	.scroll {
  		display: none;
  	}
  	/*.carousel-indicators {
   		display: block;
   	}*/
  	.sol_wrap_cen {
  		display: none;
  	}
  	.solutions .sol_wrap {
  		width: 50%;
  	}
  	.solu_con {
  		width: 100%;
  	}
  	.sol_wrap_top {
  		display: block;
  		margin: auto;
  		margin-bottom: 4rem;
  	}
  	.sol_wrap_top h2 {
  		margin: 1rem 0;
  	}
  	/*.sol_wrap_top h1 {

  		font-size: 2.125rem;

  	}*/
  	.zy {
  		font-size: 1.25rem;
  	}
  	.slider {
  		margin-bottom: 7px;
  	}
  	.mo> a {
  		font-size: 1.5rem;
  		/*padding: 3px 0;*/
  	}
  	.sol_wrap_con h4 {
  		font-size: 1.2rem;
  		padding-bottom: 2rem;
  	}
  	.one div:nth-of-type(1) span {
  		background-size: 216%;
  	}
  	.one div:nth-of-type(2) span {
  		background-size: 216%;
  	}
  	.two div:nth-of-type(1) span {
  		background-size: 216%;
  	}
  	.two div:nth-of-type(2) span {
  		background-size: 216%;
  	}
  	.why {
  		background-size: auto 100%;
  	}
  	.why_wrap {
  		width: 100%;
  	}
  	.why h1 {
  		padding-top: 1.25rem;
  		padding-bottom: 1.25rem;
  		font-size: 2.75rem;
  	}
  	.count {
  		width: 100%;
  		float: none;
  		font-size: 3.4375rem;
  		margin: 2rem 0 !important;
  	}
  	.year {
  		font-size: 1.875rem;
  	}
  	.countNum {
  		font-size: 3.4375rem;
  	}
  	.count h4 {
  		font-size: 1.5rem;
  	}
  	.about {
  		background: none;
  		height: auto;
  	}
  	.about_text h1 {
  		font-size: 2.75rem;
  		padding-bottom: 0;
  	}
  	.about_text h2 {
  		font-size: 1.5625rem;
  	}
  	.about_text h4 {
  		font-size: 1rem;
  	}
  	.read_more {
  		width: 50%;
  		margin: auto;
  		height: 3.125rem;
  		font-size: 1.5rem;
  		font-family: "微软雅黑";
  	}
  	.news {
  		padding-top: 0;
  	}
  	.about_text h4 {
  		padding-top: 2.5rem;
  		padding-bottom: 2.5rem;
  	}
  	.about_text {
  		width: 100%;
  		margin: auto auto 2.5rem auto;
  		text-align: center;
  		padding-bottom: 2.5rem;
  		padding-top: 2.5rem;
  	}
  	.about_aideo_a {
  		display: block;
  	}
  	.ab_vi {
  		display: none;
  	}
  	/*news*/
  	.mobile_news {
  		display: block;
  	}
  	.news_titile h1 {
  		font-size: 2.75rem;
  	}
  	.news_titile h2 {
  		font-size: 1.5625rem;
  	}
  	.news_right {
  		display: none;
  	}
  	.mobile_btn {
  		width: 50%;
  		height: 3.125rem;
  		line-height: 3.125rem;
  	}
  	.mol_news_learn {
  		width: 50%;
  		height: 5.125rem;
  		padding-top: 3%;
  		margin: 25px auto;
  	}
  	.peoduct_text {
  		width: 100%;
  	}
  	.peoduct_text span {
  		float: none;
  	}
  	.peoduct_text img {
  		float: none;
  		margin-top: auto;
  		margin-bottom: 10px;
  	}
  	.mol_news_learn span {
  		font-size: 1.125rem;
  	}
  	.mol_news_learn {
  		width: 42%;
  		padding-top: 2%;
  	}
  	.line {
  		width: 40%;
  		margin: auto;
  		position: static;
  	}
  	.product {
  		height: 15.625rem;
  	}
  	.peoduct_text {
  		padding-top: 5.625rem;
  	}
  	.peoduct_text span {
  		/*font-size: 2.75rem;*/
  		margin-right: 0.9375rem;
  		font-family: HelveticaNeueLTPro-UltLt;
  	}
  	.line_blue {
  		display: none;
  	}
  	.phon {
  		text-align: center;
  	}
  	.sun_chat {
  		display: none;
  	}
  	.sun_ul {
  		display: none;
  	}
  	.friend {
  		display: none;
  	}
  	.friend_mob {
  		display: block;
  	}
  	.friend_left,
  	.friend_ringht {
  		display: block;
  		text-align: center;
  	}
  	.friend_left {
  		font-size: 2.75rem;
  		margin-bottom: 1.25rem;
  	}
  	.friend_con {
  		/*height: 14.1875rem;*/
  		padding: 25px;
  	}
  	.four_ico {
  		text-align: center;
  	}
  	.br {
  		display: block;
  	}
  	.sun h1 {
  		font-size: 2.75rem;
  	}
  	.bottom_ {
  		font-size: 1rem;
  		line-height: 2.5rem;
  		margin-bottom: 3.125rem;
  	}
  	.botto {
  		display: block;
  	}
  	.bg_tab {
  		height: 5.125rem;
  	}
  	.float {
  		display: none;
  	}
  	
  	.sol_wrap_con {
  	/*height: initial;*/
  	 
  }
 }
 
/* 客户案例板块样式 */
.case-section {
	width: 100%;
	padding: 4rem 0;
	background: #f8f9fa;
}

.case-container {
	width: 85%;
	max-width: 1440px;
	margin: auto;
}

/* 案例列表页样式 - 使用独立命名空间避免与 solu.css 冲突 */
.case-list-page {
	overflow-x: hidden;
}

.case-list-container {
	width: 75%;
	margin: 0 auto;
	padding: 2rem 0;
	min-width: auto !important;
}

/* 面包屑 - 列表页（独立容器外） */
.case-list-page .case-breadcrumb {
	width: 75%;
	padding: 2rem 0;
	margin: 0 auto;
	min-width: auto !important;
}

.case-breadcrumb img {
	width: 1rem;
	vertical-align: middle;
	margin-right: 0.5rem;
}

.case-breadcrumb a,
.case-breadcrumb span {
	color: #666;
	font-size: 0.9rem;
}

.case-breadcrumb .zz {
	color: #4962dc;
}

/* 筛选区域 */
.case-filter {
	background: #f9f9f9;
	padding: 1.5rem 2rem;
	margin-bottom: 2rem;
	border-radius: 5px;
	display: flex;
	gap: 20px;
}

.filter-select {
	position: relative;
	flex: 1;
	max-width: 300px;
}

.filter-select select {
	width: 100%;
	padding: 12px 40px 12px 15px;
	font-size: 14px;
	color: #666;
	border: 1px solid #ddd;
	border-radius: 5px;
	background: #fff;
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
}

.filter-select::after {
	content: '';
	position: absolute;
	right: 15px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 5px solid #999;
	pointer-events: none;
}

.filter-select select:focus {
	outline: none;
	border-color: #4962dc;
}

.filter-select select:hover {
	border-color: #4962dc;
}
 
 .case-header {
 	text-align: center;
 	margin-bottom: 3rem;
 }
 
 .case-header h1 {
 	font-size: 3.5rem;
 	color: #011eff;
 	font-weight: bold;
 	margin-bottom: 0.5rem;
 }
 
 .case-header h2 {
 	font-size: 1.875rem;
 	color: #485374;
 }
 
.case-list {
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
	width: 100%;
	box-sizing: border-box;
}

.case-item {
	width: calc((100% - 4rem) / 3);
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(0,0,0,0.08);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	box-sizing: border-box;
	transform: translateZ(0);
	backface-visibility: hidden;
	    /*height: 27rem;*/
}

 .case-item:hover {
	transform: translateY(-5px) translateZ(0);
	box-shadow: 0 8px 25px rgba(0,0,0,0.15);
 }
 
 .case-item a {
 	display: block;
 	text-decoration: none;
 }
 
.case-img {
	width: 100%;
	overflow: hidden;
	transform: translateZ(0);
	backface-visibility: hidden;
}

.case-img img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.3s ease;
	will-change: transform;
	transform: translateZ(0);
}
 
 .case-item:hover .case-img img {
 	transform: scale(1.05) translateZ(0);
 }
 
 .case-info {
 	padding: 1.5rem;
 }
 
 .case-info h4 {
 	font-size: 1rem;
    color: #2941fc;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-weight: bold;
 }
 
 .case-info p {
 	font-size: 0.875rem;
 	color: #666;
 	line-height: 1.6;
 	/*height: 2.8rem;*/
 	overflow: hidden;
 	display: -webkit-box;
 	-webkit-line-clamp: 2;
 	-webkit-box-orient: vertical;
 	margin-bottom: 1rem;
 }
 
 .case-more {
 	display: inline-block;
 	font-size: 0.875rem;
 	color: #011eff;
 	/*font-weight: bold;*/
 	position: relative;
 }
 
 .case-more::after {
 	content: '';
 	position: absolute;
 	bottom: -2px;
 	left: 0;
 	width: 0;
 	height: 2px;
 	background: #011eff;
 	transition: width 0.3s ease;
 }
 
 .case-item:hover .case-more::after {
 	width: 100%;
 }
 
 .case-footer {
 	text-align: center;
 	margin-top: 3rem;
 }
 
 .case-footer h3 {
 	font-size: 1.25rem;
 }
 
 .case-footer a {
 	color: #011eff;
 	text-decoration: none;
 	padding: 0.75rem 2rem;
 	border: 2px solid #011eff;
 	border-radius: 30px;
 	transition: all 0.3s ease;
 	display: inline-block;
 }
 
.case-footer a:hover {
	background: #011eff;
	color: #fff;
}

/* 案例列表页 - 列表项样式 */
.case-list-page .case-item:hover {
	box-shadow: 0 5px 20px rgba(0,0,0,0.1);
	transform: translateY(-5px);
}

.case-list-page .case-item img {
	width: 100%;
	height: auto;
	object-fit: cover;
}

.case-list-page .case-item-content {
	padding: 1.5rem;
}

.case-list-page .case-item h3 {
	font-size: 1.1rem;
    color: #2941fc;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
}

.case-list-page .case-item p {
	font-size: 0.9rem;
	color: #666;
	line-height: 1.6;
	/*height: 2.9rem;*/
	overflow: hidden;
	margin-bottom: 1rem;
}

.case-list-page .case-item .tag {
	display: inline-block;
	padding: 0.2rem 0.8rem;
	background: #f0f0f0;
	color: #4962dc;
	font-size: 0.8rem;
	border-radius: 3px;
	margin-bottom: 1rem;
	margin-right: 0.5rem;
}

.case-list-page .case-item a.detail-btn {
	display: inline-block;
	padding: 0.5rem 1.5rem;
	background: #4962dc;
	color: #fff;
	text-decoration: none;
	border-radius: 3px;
	transition: all 0.3s;
}

.case-list-page .case-item a.detail-btn:hover {
	background: #3a4fb8;
}

/* 分页 - 覆盖 solu.css 中的 position: absolute */
.case-list-page .pagination {
	text-align: center;
	margin-top: 3rem;
	position: static;
	width: auto;
	padding: 0;
	background: transparent;
}

.case-list-page .pagination a,
.case-list-page .pagination span {
	display: inline-block;
	padding: 0.5rem 1rem;
	margin: 0 0.2rem;
	border: 1px solid #ddd;
	color: #666;
	text-decoration: none;
	border-radius: 3px;
}

.case-list-page .pagination a:hover,
.case-list-page .pagination span.current {
	background: #4962dc;
	color: #fff;
	border-color: #4962dc;
}

/* 客户案例响应式 */
@media only screen and (max-width: 1200px) {
	.case-item {
		width: calc((100% - 3rem) / 3);
	}
	.case-list {
		gap: 1.5rem;
	}
}

@media only screen and (max-width: 900px) {
	.case-item {
		width: calc((100% - 2rem) / 2);
	}
	.case-list {
		gap: 1rem;
	}
	.case-header h1 {
		font-size: 2.5rem;
	}
}

@media only screen and (max-width: 600px) {
	.case-item {
		width: 100%;
	}
	.case-header h1 {
		font-size: 2rem;
	}
	.case-header h2 {
		font-size: 1.25rem;
	}
	.case-section {
		padding: 2rem 0;
	}
}

/* 案例列表页响应式 */
@media only screen and (max-width: 768px) {
	.case-list-container,
	.case-list-page .case-breadcrumb {
		width: 95%;
		padding: 2rem 0;
	}
	
	.case-filter {
		padding: 1rem;
		flex-direction: column;
		gap: 10px;
	}
	
	.filter-select {
		max-width: 100%;
	}
}

@media only screen and (min-width: 769px) and (max-width: 1200px) {
	.case-list-container,
	.case-list-page .case-breadcrumb {
		width: 90%;
		padding: 2rem 0;
	}
}

/* ==================== 案例详情页样式 ==================== */

/* 案例详情页容器 */
.case-detail-page {
	overflow-x: hidden;
}

.case-detail-container {
	width: 75%;
	margin: 0 auto;
	/* padding: 2rem 0; */
}

/* 面包屑 - 详情页（在容器内） */
.case-detail-page .case-breadcrumb {
	width: 100%;
	padding: 2rem 0;
}

.case-breadcrumb img {
	width: 1rem;
	vertical-align: middle;
	margin-right: 0.5rem;
}

.case-breadcrumb a,
.case-breadcrumb span {
	color: #666;
	font-size: 0.9rem;
}

.case-breadcrumb .zz {
	color: #4962dc;
}

/* 返回按钮 */
.case-back {
	display: inline-block;
	padding: 0.5rem 1.5rem;
	background: #4962dc;
	color: #fff;
	text-decoration: none;
	border-radius: 3px;
	margin-bottom: 1rem;
	transition: all 0.3s;
}

.case-back:hover {
	background: #3a4fb8;
}

/* 案例主体 - 左右布局 */
.case-main {
	display: flex;
	gap: 2rem;
	margin-bottom: 2rem;
}

/* 左侧视频区域 */
.case-video-section {
	flex: 0 0 20%;
	max-width: 600px;
}

.case-video-wrapper {
	background: #000;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.case-video-wrapper video {
	width: 100%;
	height: auto;
	display: block;
}

/* 右侧内容区域 */
.case-info-section {
	flex: 1;
	min-width: 0;
}

/* 案例头部信息 */
.case-header {
	/*background: #f9f9f9;*/
	/*padding: 2rem;*/
	border-radius: 8px;
	margin-bottom: 2rem;
}

/* .case-header h1 {
	font-size: 2rem;
	color: #333;
	margin-bottom: 1rem;
	line-height: 1.3;
} */

.case-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	margin-bottom: 1rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid #e0e0e0;
}

.case-meta span {
	color: #666;
	font-size: 0.9rem;
}

.case-meta span strong {
	color: #333;
	font-weight: 600;
}

.case-description {
	color: #666;
	line-height: 1.8;
	font-size: 1rem;
}

/* 图片展示 */
.case-gallery {
	margin-bottom: 2rem;
}

.case-gallery h2,
.case-content h2,
.case-related h2 {
	font-size: 2rem;
	color: #011eff;
	margin-bottom: 1rem;
	padding-bottom: 0.5rem;
	border-bottom: 2px solid #4962dc;
	font-weight: bold;
}

.case-gallery-images {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
}

.case-gallery-images img {
	width: 100%;
	height: 180px;
	object-fit: cover;
	border-radius: 5px;
	cursor: pointer;
	transition: all 0.3s;
}

.case-gallery-images img:hover {
	transform: scale(1.02);
	box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 详细内容 */
.case-content {
	background: #fff;
	padding: 2rem;
	border: 1px solid #eee;
	border-radius: 8px;
	margin-bottom: 2rem;
}

.case-content .content-text {
	line-height: 1.8;
	color: #666;
	word-wrap: break-word;
	overflow-wrap: break-word;
	word-break: break-word;
}

.case-content .content-text img {
	max-width: 100%;
	height: auto;
	border-radius: 5px;
}

/* 富文本编辑器生成的内容样式修复 */
.case-content .content-text p,
.case-content .content-text div,
.case-content .content-text span {
	max-width: 100%;
	word-wrap: break-word;
	overflow-wrap: break-word;
}

/* 相关案例推荐 */
.case-related {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid #eee;
}

.case-related-list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
	align-items: stretch;
}

.case-related-item {
	background: #fff;
	border: 1px solid #eee;
	border-radius: 8px;
	overflow: hidden;
	transition: all 0.3s;
	display: flex;
	flex-direction: column;
}

.case-related-item:hover {
	box-shadow: 0 5px 15px rgba(0,0,0,0.1);
	transform: translateY(-3px);
}

.case-related-item img {
	width: 100%;
	height: 160px;
	object-fit: cover;
	flex-shrink: 0;
}

.case-related-item h3 {
	padding: 1rem;
	font-size: 0.9rem;
	color: #2941fc;
	font-weight: bold;
	line-height: 1.5em;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	margin: 0;
	height: 6em;
}

/* 1025px ~ 1390px 区间固定高度防止遮盖 */
@media only screen and (min-width: 1025px) and (max-width: 1468px) {
	.case-related-item {
		height: 325px;
	}
	.case-related-item img {
		height: 180px;
	}
	.case-related-item h3 {
		height: calc(1.5em * 3 + 2rem);
        box-sizing: border-box;
        -webkit-line-clamp: none;
        overflow: initial;
		
	}
}

/* 案例详情页响应式 */
@media only screen and (max-width: 1024px) {
	.case-main {
		flex-direction: column;
	}
	
	.case-video-section {
		flex: 1;
		max-width: 70%;
		margin: 0 auto;
	}
	
	.case-gallery-images {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.case-related-list {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media only screen and (max-width: 768px) {
	.case-detail-container {
		width: 95%;
		padding: 1rem 0;
	}
	
	.case-detail-page .case-breadcrumb {
		padding: 1rem 0;
	}
	
	.case-header h1 {
		        display: block;
        margin: auto;
        margin-bottom: 4rem;
        font-size: 3.5rem;
        color: #011eff;
        font-weight: normal;
	}
	
	.case-meta {
		flex-direction: column;
		gap: 0.5rem;
	}
	
	.case-gallery-images,
	.case-related-list {
		grid-template-columns: 1fr;
	}
	
	.case-content {
		padding: 1rem;
	}
}