@charset "utf-8";
/* CSS Document */
/* 创络科技 http://www.chuangluo.com */

/*初始样式、共同样式*/
*html {background-image:url("https://web.archive.org/web/20250819150125im_/about:blank"); background-attachment:fixed;}
ul,ol {list-style:none;}
a{text-decoration: none;color: #000;}
img {border:0px;/*  vertical-align:middle; max-width:250px; zoom:expression( function(elm) { if (elm.width>250) { var oldVW = elm.width; elm.width=250; 
elm.height = elm.height*(250 /oldVW); } elm.style.zoom = '1'; }(this)); */}
h1, h2, h3, h4, h5, h6 {font-size:120%;}
body{ word-wrap:break-word; margin:0px; padding:0px;font-family:Arial, "Microsoft Yahei";}
.imgmid {display:inline-block; *display:inline; *zoom:1; height:100%; width:1px; margin-left:-1px; vertical-align:middle;}
.cle {clear:both; width:0; height:0; display:block; overflow:hidden; font-size:0px;}

/*头部*/
.i_header_box{width: 100%;height: auto;}
/*顶部*/
.i_header_top{width: 100%;height: 86px;background: #4b4c4c;border-bottom: 1px solid #e0dddc;position: relative;overflow: hidden;}
.logo{width: 400px;height: 86px;position: absolute;left: 100px;overflow: hidden;}
.logo img{vertical-align:middle; max-width:100%; max-height:80%;}
/*导航*/
.nav{width: 100%;height: 102px;position: relative;}
.nav ul{margin: 0;padding: 0;width: auto;height: auto;position: absolute;right: 100px;}
.nav ul li{float: left;height: 102px;line-height: 102px;font-size: 14px; position: relative;z-index: 999;}
.nav>ul>li>a{padding: 0 10px;border-right: 1px solid #ededee;}
.nav ul li a span{}
.nav ul li.last a{padding-right: 0;border-right: 0;}
.nav>ul>li>a:hover{color: #979797;}
.nav ul li.active>a{color: #979797;}
.nav ul li:hover>ul{display: block;}
.nav ul li ul{width: 200px;height: auto;position: absolute;top: 102px;left: 0;display: none;}
.nav ul li ul li{clear: both;width: 160px;height: auto;padding: 5px 20px;line-height: 24px;border-bottom: 1px solid #000;background: rgba(0,0,0,0.4);font-size: 12px;}
.nav ul li ul li a{border-right: 0;padding: 0;color: #fff;}
.nav ul li ul li a:hover{text-decoration: underline;}
.nav ul li ul li ul{width: 180px;height: auto;position: absolute;left: 200px;top: 0;overflow: hidden;}
.nav ul li ul li ul li{width: 140px;height: auto;padding: 5px 20px;background: rgba(0,0,0,0.3);}




/*banner*/
.i_banner_box{width: 100%;height: auto;}

.banner_img{
	width:100%;
    height: auto;
	position:relative;
	padding:0;
	overflow:hidden;
}

.banner_img .fullwidthbanner{
	width:100% !important;
	position:relative;
}
.banner_img .fullwidthbanner ul li img{width:100%;}

@media only screen and (min-width: 768px) and (max-width: 959px){
	.banner, .bannercontainer{width:768px; height:309px;}
}

@media only screen and (min-width: 480px) and (max-width: 767px){
	.banner, .bannercontainer{width:480px; height:193px;}
}

@media only screen and (min-width: 320px) and (max-width: 479px){
	.banner, .bannercontainer{width:320px;height:129px;}
}

@media only screen and (max-width: 319px) {
	.banner, .bannercontainer{width:240px;height:97px;}
}

.tp-bullets.simplebullets.round .bullet:hover,
.tp-bullets.simplebullets.round .bullet.selected,
.tp-bullets.simplebullets.navbar .bullet:hover,
.tp-bullets.simplebullets.navbar .bullet.selected {	
	background:#333 !important; 
}
.tp-leftarrow:hover,
.tp-rightarrow:hover {	
	background-color:#e1472f !important;
 }
/** BULLETS **/
.tp-bullets {
    z-index: 51;
    position: absolute;
    bottom: 0px;
}

.tp-bullets.simplebullets.round .bullet {
    cursor: pointer;
    position: relative;
    background: #fff;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin: 0 5px;
    border: 5px solid #fff;
    float: left;
    -webkit-transition: background 0.1s linear;
    -moz-transition: color, background 0.1s linear;
    -o-transition: color, background 0.1s linear;
    transition: color, background 0.1s linear;
}
.play_and_sotp{width: 180px;height: 25px;position: absolute;bottom: 6px;z-index: 30;left: 50%;}
.play{width: 25px;height: 25px;background: #fff url(https://071ecb.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/slider_play.png);border-radius: 50%;float: left;cursor: pointer;}
.stop{width: 25px;height: 25px;background: #fff url(https://92fb33.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/slider_stop.png);border-radius: 50%;float: right;cursor: pointer;}


.tp-leftarrow.large {
	z-index: 100;
	cursor: pointer;
	position: relative;
	background: #393939 url(https://265bab.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/slider-left-arrow.png) no-Repeat;
	width: 42px;
	height: 43px;
	margin-left: 0px;
	margin-top: -21px;
	-webkit-transition: background 0.1s linear;
	-moz-transition: color, background 0.1s linear;
	-o-transition: color, background 0.1s linear;
	transition: color, background 0.1s linear;
	box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.3);/*增加阴影*/
}

.tp-rightarrow.large {
    z-index: 100;
    cursor: pointer;
    position: relative;
    background: #393939 url(https://26a547.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/slider-right-arrow.png) no-Repeat 0 0;
    width: 42px;
    height: 43px;
    margin-left: 0;
    margin-top: -21px;
    -webkit-transition: background 0.1s linear;
    -moz-transition: color, background 0.1s linear;
    -o-transition: color, background 0.1s linear;
    transition: color, background 0.1s linear;
	box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.3);/*增加阴影*/
}



.tp-bullets.tp-thumbs {
    z-index: 10;
    position: absolute;
    padding: 3px;
    background-color: #fff;
    width: 500px;
    height: 50px;
    margin-top: -50px;
}

.banner_img .tp-thumbs {
    padding: 3px;
}

.tp-bullets.tp-thumbs .tp-mask {
    width: 500px;
    height: 50px;
    overflow: hidden;
    position: relative;
}

.tp-bullets.tp-thumbs .tp-mask .tp-thumbcontainer {
    width: 5000px;
    position: absolute;
}

.tp-bullets.tp-thumbs .bullet {
    width: 100px;
    height: 50px;
    cursor: pointer;
    overflow: hidden;
    background: none;
    margin: 0;
    float: left;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
	/*filter: alpha(opacity=50);	*/
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
}

.tp-bullets.tp-thumbs .bullet:hover,
.tp-bullets.tp-thumbs .bullet.selected {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -moz-opacity: 1;
    -khtml-opacity: 1;
    opacity: 1;
}

.tp-thumbs img {
    width: 100%;
}

.tp-bannertimer {
    width: 100%;
    height: 10px;
    position: absolute;
    z-index: 20;
    z-index: 50;
}

.tp-bannertimer.tp-bottom {
    bottom: 0px !important;
    height: 5px;
}


@media only screen and (min-width: 768px) and (max-width: 959px) {;
}

@media only screen and (min-width: 480px) and (max-width: 767px) {
    .responsive .tp-bullets.tp-thumbs {
        width: 300px !important;
        height: 30px !important;
    }

    .responsive .tp-bullets.tp-thumbs .tp-mask {
        width: 300px !important;
        height: 30px !important;
    }

    .responsive .tp-bullets.tp-thumbs .bullet {
        width: 60px !important;
        height: 30px !important;
    }
}

@media only screen and (min-width: 0px) and (max-width: 479px) {
    .responsive .tp-bullets {
        display: none;
    }

    .responsive .tparrows {
        display: none;
    }
}


.tp-simpleresponsive img {
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
}

.tp-simpleresponsive a {
    text-decoration: none;
}

.tp-simpleresponsive ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tp-simpleresponsive >ul >li {
    list-stye: none;
    position: absolute;
    visibility: hidden;
}

/*.caption.slidelink a div,.tp-caption.slidelink a div {width: 10000px; height: 10000px;}*/

/* ↑↑↑↑↑↑↑↑↑↑↑   上面是banner效果   ↑↑↑↑↑↑↑↑↑↑↑↑↑ */

/*关于我们*/
.p_abo_box{width: 984px;height: auto;margin: 0 auto;padding-bottom: 30px;font-size: 14px;color: #999;line-height: 24px;overflow: hidden;}
.p_abo_box img{vertical-align:middle; max-width:984px; zoom:expression( function(elm) { if (elm.width>984) { var oldVW = elm.width; elm.width=984; 
elm.height = elm.height*(984 /oldVW); } elm.style.zoom = '1'; }(this));}
.p_abo_box span{color: #333;font-size: 24px;line-height: 36px;}
.p_abo_box h6{margin: 0;padding: 30px 0 10px;font-weight: normal;font-size: 36px;color: #606060;}
.p_abo_box .active{font-size: 24px;color: #666;padding: 0;margin: 0;line-height: 24px;}
.p_abo_box .active2{margin: 0 0 20px;padding: 0;font-size: 14px;color: #999;}
.p_abo_box table {font-size:14px; width:100%; color:#666; border-width: 1px; border-color: #d9d9d9; border-collapse: collapse;}
.p_abo_box table th {border-width: 1px; padding: 8px; border-style: solid; border-color: #d9d9d9;}
.p_abo_box table td {border-width: 1px; padding:2px 4px; border-style: solid; border-color: #d9d9d9; text-align:center;}

/*底部*/
.main_f_box{width: 100%;height: auto;padding: 50px 0;background: #0a0a0a;border-top: 5px solid #cbcbcb;overflow: hidden;}
.main_f_c{width: 984px;height: auto;margin: 0 auto;overflow: hidden;}
.main_f_title{width: 280px;height: auto;margin-bottom: 20px;font-size: 36px;color: #969696;}
.main_f_list{width: 280px;height: auto;overflow: hidden;}
.main_f_list ul{margin: 0;padding: 0;}
.main_f_list ul li{width: 280px;height: 53px;border-bottom: 1px solid #333;line-height: 53px;}
.main_f_list ul li a{color: #969696;font-size: 16px;display: block;padding-left: 35px;background: url(https://7dcdad.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/ico2.png) no-repeat left;}
.main_f_list ul li a:hover{color: #fff;}

/*版权*/
.main_copy_box{width: 1005;height: auto;margin-top: 1px;background: #969696;overflow: hidden;}
.main_copy_c{width: 984px;height: auto;line-height: 24px;padding: 15px 0;margin: 0 auto;font-size: 333;overflow: hidden;}

/*banner*/
.p_banner_box{width: 100%;height: auto;text-align: center;overflow: hidden;}
.p_banner_box img{vertical-align:middle; max-width:100%; zoom:expression( function(elm) { if (elm.width>100%) { var oldVW = elm.width; elm.width=100%; 
elm.height = elm.height*(100% /oldVW); } elm.style.zoom = '1'; }(this));}

/*产品中心*/
.p_pro_box{width: 984px;height: auto;margin: 50px auto 0;padding-bottom: 30px;font-size: 14px;color: #999;overflow: hidden;}
.p_pro_1{width: 984px;height: auto;font-size: 14px;font-size: 14px;overflow: hidden;}
.p_pro_1 img{vertical-align:middle; max-width:984px; zoom:expression( function(elm) { if (elm.width>984) { var oldVW = elm.width; elm.width=984; 
elm.height = elm.height*(984 /oldVW); } elm.style.zoom = '1'; }(this));}
.p_pro_1 h6{margin: 0;padding: 0;font-size: 24px;line-height: 24px;color: #666;}
.p_pro_1 h5{margin: 0;padding: 0;font-size: 60px;line-height: 65px;color: #000;}

.p_pro_2{width: 984px;height: auto;padding: 50px 0;border-bottom: 1px solid #e9e9e9;overflow: hidden;}
.p_pro_2 .pro2_title{margin: 0;padding: 0;font-weight:bold;font-size: 48px;color: #666;}
.pro2_main{width: 984px;height: auto;}
.pro2_main ul{margin: 0;padding: 0;}
.pro2_main ul li{float: left;width: 195px;height: 195px;margin: 30px 68px 0 0;text-align: center;cursor: pointer;overflow: hidden;}
.pro2_main ul li.no_mar{margin-right: 0;}
.pro2_main ul li img{vertical-align:middle; max-width:195px; zoom:expression( function(elm) { if (elm.width>195) { var oldVW = elm.width; elm.width=195; 
elm.height = elm.height*(195 /oldVW); } elm.style.zoom = '1'; }(this));}

/*产品弹出*/
.pro_eject_box{width: 100%;height: 100%;position: fixed;top: 0;left: 0;z-index: 1000;display: none;overflow: hidden;}
.pro_mask{width: 100%;height: 100%;background: #000;opacity: 0.8;filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);position: absolute;top: 0;left: 0;z-index: 100;}
.eject_box{width: 100%;height: 100%;position: absolute;top: 0;left: 0;z-index: 2000;}
.eject_box ul{margin: 0;padding: 0;}
.eject_box .pro_img{width: 100%;height: 500px;position: relative;overflow: hidden;}
.pro_img li{width: 500px;height: 500px;background: #fff;text-align: center;margin: 0 auto;position: absolute;top: 50%;left: 50%;margin: -210px 0 0 -250px;display: none;}
.pro_img li img{vertical-align:middle; max-width:500px; zoom:expression( function(elm) { if (elm.width>500) { var oldVW = elm.width; elm.width=500; 
elm.height = elm.height*(500 /oldVW); } elm.style.zoom = '1'; }(this));}

.pro_ico{width: auto;height: 80px;position: absolute;bottom: 0;left: 50%;}
.eject_box .pro_ico{margin-left: -38px;}
.pro_ico li{float: left;width: 70px;height: 70px;margin: 4px;border: 1px solid #fff;background: #fff;cursor: pointer;overflow: hidden;}
.pro_ico li.on{margin: 2px;border: 3px solid #fff;}
.pro_ico li img{vertical-align:middle; max-width:70px; zoom:expression( function(elm) { if (elm.width>70) { var oldVW = elm.width; elm.width=70; 
elm.height = elm.height*(70 /oldVW); } elm.style.zoom = '1'; }(this));}

.close{width: 32px;height: 32px;background: #fff url(https://e6a1e3.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/close.png) no-repeat left;box-shadow: -1px 1px 5px #999;border-radius: 50%;position: absolute;top: 50%;left: 50%;margin: -300px 0 0 234px;z-index: 1000;cursor: pointer;}
.btn{width: 100px;height: 150px;font-size: 150px;font-weight: bold;color: #999;text-align: center;line-height: 150px;position: absolute;top: 50%;margin-top: -104px;left: 50%;z-index: 1000;cursor: pointer;}
.left{margin-left: -480px;}
.right{margin-left: 400px;}
.btn:hover{color: #fff;}


.p_pro_main{width: 984px;height: auto;margin: 50px 0;overflow: hidden; background: url(https://029d69.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/pro_cont_bg.gif) repeat-y;}
/*DETAILS*/
.p_pro_details{width: 624px;height: auto;float: left;overflow: hidden;}
.details_title{font-size: 48px;color: #666; font-weight:bold;}
.details_main{width: 624px;height: auto;line-height: 24px;font-size: 14px;color: #999;overflow: hidden;}
.details_main img{max-width:624px; zoom:expression( function(elm) { if (elm.width>624) { var oldVW = elm.width; elm.width=624; elm.height = elm.height*(624 /oldVW); } elm.style.zoom = '1'; }(this));}
.details_main table {font-size:14px; width:100%; color:#666; border-width: 1px; border-color: #d9d9d9; border-collapse: collapse;}
.details_main table th {border-width: 1px; padding: 8px; border-style: solid; border-color: #d9d9d9;}
.details_main table td {border-width: 1px; padding:2px 4px; border-style: solid; border-color: #d9d9d9; text-align:center;}
/*TECH SPECS*/
.p_pro_list{width: 330px;height: auto;float: right;overflow: hidden;}
.list_title{font-size: 48px;color: #666; background:#fff; font-weight:bold;}
.list_main{width: 310px;height: auto;padding: 0 10px;background: #eee url(https://43091c.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/ico3.png) no-repeat left top;}
.list_main ul{margin: 0;padding: 0;}
.list_main ul li{padding: 20px 0;border-bottom: 1px solid #d9d9d9;overflow: hidden;}
.list_m_t{width: 105px;float: left;font-size: 18px;color: #333;}
.list_m_c{width: 190px;float: right;font-size: 18px;color: #888;text-align: left; padding-left:15px;}
.list_main ul li.list{border-bottom: 0;}

/*team*/
.p_tea_box{width: 984px;height: auto;margin: 0 auto;overflow: hidden;}
.tea_header{width: 984px;height: auto;font-size: 16px;color: #999;overflow: hidden;}
.tea_header h6{margin: 0;padding: 0;background: #454545;font-size: 70px;color: #fff;text-align: center;}
.tea_header p{line-height: 26px;}

.tea_m_box{width: 984px;height: auto;margin: 50px 0;overflow: hidden;}
.tea_m_title{width: 984px;height: auto;}
.tea_m_title i{display: inline-block;width: 984px;height: 1px;background: #bbb;position: relative;top: 32px;z-index: -1;}
.tea_m_title h6{margin: 0;padding: 0;font-size: 48px;color: #666;display: inline-block;background: #fff;padding-right: 20px;}
.tea_m_title span{display: block;clear: both;font-size: 28px;color: #999;}
.tea_m_c{width: 984px;height: auto;font-size: 16px;color: #999;overflow: hidden;}
.tea_m_c img{max-width:984px; zoom:expression( function(elm) { if (elm.width>984) { var oldVW = elm.width; elm.width=984; elm.height = elm.height*(984 /oldVW); } elm.style.zoom = '1'; }(this));}
.tea_m_c table {font-size:14px; width:100%; color:#666; border-width: 1px; border-color: #d9d9d9; border-collapse: collapse;}
.tea_m_c table th {border-width: 1px; padding: 8px; border-style: solid; border-color: #d9d9d9;}
.tea_m_c table td {border-width: 1px; padding:2px 4px; border-style: solid; border-color: #d9d9d9; text-align:center;}
/*联系我们*/
.p_con_box{width: 984px;height: auto;margin: 0 auto;overflow: hidden;}
.con_form{width: 984px;height: auto;overflow: hidden;}
.con_form h6{margin: 0 0 20px;padding: 0;font-weight: normal;font-size: 36px;color: #333;}
.con_form ul{margin: 20px 0;padding: 0;}
.con_form ul li{padding: 20px 0 10px;overflow: hidden;}
.con_form ul li label{display: block;font-size: 20px;margin-bottom: 10px;color: #999;}
.con_form ul li input{width: 960px; padding-left:10px; height: 90px;padding: 0 7px;background: #f6f6f6;border: 0;font-size: 24px;}
.text{width: 960px;height: 200px;padding: 17px 7px 7px 7px;background: #f6f6f6;border: 0;font-size: 24px;}
.con_form ul li.sub{padding: 10px;border: 1px solid #5e7b92;width: 120px;height: 40px;  }
.con_form ul li .submit{width: 120px;height: 40px;background: #5e7b92;border: #5e7b92;color: #fff;}

.com_main{width: 984px;height: auto;font-size: 18px;color: #999;overflow: hidden;}
.com_main p{margin: 0;padding: 6px 0;line-height: 30px;}
.com_main span{font-size: 16px;color: #333;}
.com_main p.active{font-size: 24px;}

/*certification*/
.p_cer_box{width: 984px;height: auto;margin: 50px auto;overflow: hidden;}
.p_cer_t{width: 984px;height: auto;font-size: 16px;color: #666;line-height: 24px;}
.p_cer_m{width: 984px;height: auto;color: #666;padding: 0 0 20px;border-bottom: 1px solid #d9d9d9;overflow: hidden;}
.cer_m_t{width: 984px;height: auto;padding: 30px 0 10px;font-size: 28px; font-weight:bold;}
.cer_m_c{width: 984px;height: auto;font-size: 16px;line-height: 24px;overflow: hidden;}
.p_cer_f{width: 984px;height: auto;overflow: hidden;}
.cer_f_m{width: 984px;height: auto;font-size: 16px;color: #666;line-height: 24px;margin: 20px 0 10px;overflow: hidden;}
.cer_f_m_black{width: 930px; padding:10px 20px; height: auto;font-size: 16px;color: #fff;line-height: 24px;margin: 0 0 30px;overflow: hidden; background:#666666; border-radius:15px; border:solid 7px #666666;}
.p_cer_f img{max-width:984px; zoom:expression( function(elm) { if (elm.width>984) { var oldVW = elm.width; elm.width=984; elm.height = elm.height*(984 /oldVW); } elm.style.zoom = '1'; }(this));}
.cer_f_c{width: 984px;height: auto;overflow: hidden;}
.cer_f_c img{max-width:984px; zoom:expression( function(elm) { if (elm.width>984) { var oldVW = elm.width; elm.width=984; elm.height = elm.height*(984 /oldVW); } elm.style.zoom = '1'; }(this));}


/*友情链接*/
.i_f_link{width: 64px;height: auto;position: fixed;left: 0;top: 200px;z-index: 9999999;overflow: hidden;}
.i_f_link ul{margin: 0;padding: 0;width: 64px;height: auto;overflow: hidden;}
.i_f_link ul li{width: 64px;height: 48px;overflow: hidden;}
.i_f_link ul li.l1 a{background: #3289da;}
.i_f_link ul li.l2 a{background: #00acf0;}
.i_f_link ul li.l3 a{background: #d0422b;}
.i_f_link ul li.l4 a{background: #0083bd;}
.i_f_link ul li.l5 a{background: #e13138;}
.i_f_link ul li a{display: block;width: 48px;height: 32px;padding: 8px 0;text-align: center;overflow: hidden;
    -webkit-transition: width 0.3s;
    -moz-transition: width 0.3s;
    -ms-transition: width 0.3s;
    -o-transition: width 0.3s;
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}
.i_f_link ul li a span{display: block;width: 32px;height: 32px;margin: 0 auto;text-align: center;overflow: hidden;}
.i_f_link ul li a span img{
    vertical-align: middle;
    max-width: 100%;
    max-height: 100%;
    zoom:expression( function(elm) { if (elm.width>100%) { var oldVW = elm.width; elm.width=100%; elm.height = elm.height*(100% /oldVW); } elm.style.zoom = '1'; }(this));
    zoom:expression( function(elm) { if (elm.height>100%) { var oldVH = elm.height; elm.height=100%; elm.width = elm.width*(100% /oldVH); } elm.style.zoom = '1'; }(this));
}
.i_f_link ul li:hover a{width: 100%;}


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.bottom_tools{position:fixed; z-index:999; right:0px; top:200px; _position:absolute;}
.bottom_tools_mid {top:50%; margin-top:-100px;}
.bottom_tools *{display:block; color:transparent;border:0;background-color:transparent;text-shadow:none;}
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.cl_kefubtn_2{width:45px; height:45px; background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png); background-position:0px -45px; cursor:pointer; overflow:hidden;  margin-bottom:1px;}
.cl_kefubtn_2_en{width:45px; height:45px; background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png); background-position:0px -225px; cursor:pointer; overflow:hidden;  margin-bottom:1px;}
.cl_kefubtn_3{width:45px; height:45px; background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png); background-position:0px -90px; cursor:pointer; overflow:hidden; margin-bottom:1px;}
.cl_kefubtn_4{width:45px;height:45px;background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png);background-position:0px -135px;cursor:pointer;}
.cl_kefubtn_4_en{width:45px;height:45px;background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png);background-position:0px -135px;cursor:pointer;}
#cl_gotop{width:45px;height:45px;background:url(https://79b124.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/cl_kefu.png);background-position:0px -180px;display:none; margin-top:1px;}
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.qr_img_en{position:absolute;top:-45px;left:-183px; display:none; width:141px; height:168px; padding-left:32px; padding-top:50px; background:url(https://a1af75.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/qr_img_en.png) no-repeat;}
.qr_img_en img{border:0px; vertical-align:middle; max-width:110px; height:auto; zoom:expression( function(elm) { if (elm.width>110) { var oldVW = elm.width; elm.width=110; elm.height = elm.height*(110 /oldVW); } elm.style.zoom = '1'; }(this));}
.qr_menu{position:absolute;top:46px; left:-180px; width:180px; height:auto; display:none; text-align:right;}
.qr_menu a{display:inline-block; width:100px; padding-left:58px; height:45px; float:left; color:#666; font-size:14px; line-height:45px; text-align:left; margin:0px; text-decoration:none; border-bottom:solid 1px #D9D9D9; border-left:solid 1px #D9D9D9; border-right:solid 1px #D9D9D9; padding-right:20px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.qr_menu a.kefu_qq{background:url(https://b19733.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/kefu_qq.png) no-repeat 20px #FFF;}
.qr_menu a.kefu_ww{background:url(https://53bc5c.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/kefu_ww.png) no-repeat 20px #FFF;}
.qr_menu a.kefu_sk{background:url(https://1fecd5.claudeassets.com/20250319072016im_/https://www.dragon-acoustic.com/templates/images/kefu_sk.png) no-repeat 20px #FFF;}
.qr_menu span{display:inline-block; width:180px; height:auto; float:left; color:#FFF; font-size:16px; line-height:45px; text-align:center; margin:0px; text-decoration:none; border-bottom:solid 1px #D9D9D9;}
.qr_menu_1{position:absolute;top:92px; left:-180px; width:180px; height:auto; display:none; text-align:right;}
.qr_menu_1 ul{margin:0px; padding:0px;}
.qr_menu_1 ul li{display:inline-block; width:158px; padding-left:10px; height:45px; float:left; color:#666; font-size:14px; line-height:45px; text-align:center; margin:0px; text-decoration:none; border-bottom:solid 1px #D9D9D9; border-left:solid 1px #D9D9D9; border-right:solid 1px #D9D9D9; padding-right:10px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; background:#FFF;}
.qr_menu_1 span{display:inline-block; width:180px; height:45px; float:left; color:#FFF; font-size:16px; line-height:45px; text-align:center; margin:0px; text-decoration:none; border-bottom:solid 1px #D9D9D9;}
/* 定义在线客服 */

/*
     FILE ARCHIVED ON 15:01:25 Aug 19, 2025 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 10:19:44 Sep 16, 2026.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/*
playback timings (ms):
  captures_list: 0.401
  exclusion.robots: 0.059
  exclusion.robots.policy: 0.051
  esindex: 0.006
  cdx.remote: 14.758
  LoadShardBlock: 99.605 (3)
  PetaboxLoader3.resolve: 67.118 (4)
  PetaboxLoader3.datanode: 89.059 (5)
  load_resource: 70.819
  loaddict: 27.014
*/