/* ==========================================================================
   北京科展生物科技有限公司 - 全站基础样式（浅蓝大气版）
   主色：#0066cc  辅助：#3498db  深蓝：#0b2545  背景：#f5f9ff
   ========================================================================== */

:root{
  --blue:#0066cc;
  --blue-dark:#0052a3;
  --blue-light:#3498db;
  --blue-soft:#eaf3ff;
  --blue-bg:#f5f9ff;
  --navy:#0b2545;
  --text:#333333;
  --muted:#666666;
  --light:#999999;
  --line:#e5ecf5;
  --white:#ffffff;
  --shadow:0 12px 30px rgba(0,102,204,.12);
  --shadow-sm:0 6px 18px rgba(11,37,69,.08);
}

@media(min-width:1200px){
  ::-webkit-scrollbar{width:8px; height:8px; background:#ffffff;}
  ::-webkit-scrollbar-thumb{background:#0066cc;}
  ::-webkit-scrollbar-track-piece{width:8px; height:8px;}
}

*,*:before,*:after{box-sizing:border-box;}
*{outline:none; font-family:"Microsoft YaHei","PingFang SC",Arial,Helvetica,sans-serif;}
*[hide]{display:none;}
*::-webkit-input-placeholder{color:#999; opacity:1;}
*::-moz-input-placeholder{color:#999; opacity:1;}
*::-ms-input-placeholder{color:#999; opacity:1;}

html,body{margin:0; width:100%; min-height:100%; word-wrap:break-word; word-break:break-all;
background:#ffffff; font-size:14px; font-weight:400; line-height:1.6; color:#333333;}

dir,ul,ol,li{margin:0; padding:0; list-style:none;}
form{margin:0; padding:0;}
p,dl,dt,dd{margin:0; padding:0;}
img{border:none; max-width:100%;}
ins{text-decoration:none;}
a{text-decoration:none; color:#333333; transition:all .3s ease;}
a:hover{color:#0066cc;}
a[button="button"]{display:inline-block; padding:5px 20px; border-radius:4px; background:#0066cc; color:#fff;}
a[button="button"] *{cursor:pointer;}
a[button="button"]:hover{opacity:.85; box-shadow:0 4px 10px rgba(0,102,204,.2);}
@media(max-width:767px){
  a[button="button"]{padding:3px 12px; border-radius:2px;}
}

h1,h2,h3,h4,h5,h6{margin:0; padding:0; font-weight:400;}
h1{font-size:28px;}
h2{font-size:21px;}
h3{font-size:16px;}
h4{font-size:15px;}
h5{font-size:13px;}
h6{font-size:12px;}

table,tbody{width:100%; border-collapse:collapse;}
tr{background:#fff; transition:.3s;}
tr:hover{background:#f5f9ff;}
th{background:#f0f6ff;}
th,td{border:1px solid #e5ecf5; padding:8px; text-align:left;}

section{display:block;}
article{display:block; max-width:100%; margin:0 auto;}
article:after{display:block; content:''; clear:both;}
article iframe,article video,article img{max-width:100%;}
@media(min-width:1200px){
  article{padding:0 28px; width:1400px;}
}
@media(max-width:1199px){
  article{padding:0 18px;}
}
@media(max-width:767px){
  article{padding:0 10px;}
}
@media(min-width:1600px){
  article{width:1580px;}
}

aside iframe,aside video,aside img{max-width:100%;}
aside:after{display:block; content:''; clear:both;}

dir{display:block;}
dir>ol{margin:0 -4px; text-align:center; font-size:0;}
dir>ol>li{display:inline-block; margin:4px;}
dir>ol>li>a{display:block; padding:2px 10px; border-radius:3px; border:1px solid #e5ecf5; font-size:14px;}
dir>ol>li>a.on,dir>ol>li>a:hover{background:#0066cc; border-color:#0066cc; color:#fff;}
dir>ol>li>a.on,dir>ol>li>a.no{cursor:no-drop;}
@media(max-width:767px){
  dir>ol{margin:-3px;}
  dir>ol>li{display:inline-block; margin:3px;}
  dir>ol>li>a{display:block; padding:0 8px; border-radius:2px;}
}

select,textarea,input[type=file],input[type=text],input[type=password],input[type=number],input[type=tel],input[type=email]{
display:block; width:100%; margin:0; transition:.3s; padding:8px 12px; border-radius:4px;
background:#fff; border:1px solid #e5ecf5; line-height:1.5; height:40px; font-size:14px;}
select[multiple],textarea{height:102px;}
select:hover,textarea:hover,input[type]:hover,div.file_input>input[type=file]:hover+input[type=text],
select:focus,textarea:focus,input[type]:focus,div.file_input>input[type=file]:focus+input[type=text]{box-shadow:0 0 8px rgba(0,102,204,.12); border-color:#b8d4f0;}

h6.alert{position:fixed; top:0; left:0; right:0; z-index:8888888; opacity:0; user-select:none; pointer-events:none; text-align:center; background:none !important;}
h6.alert.on{top:20px; opacity:1; transition:0.3s;}
h6.alert>b{display:inline-block; font-weight:normal; position:relative; padding:13px 20px 13px 48px; text-align:left; max-width:500px; background:#fff; border:1px solid #e4e7ed; box-shadow:0 0 12px rgba(0,0,0,.12); border-radius:6px; font-size:14px; line-height:22px;}
h6.alert>b:before{position:absolute; top:14px; left:16px; font-family:'FontAwesome'; content:"\f128"; width:20px; height:20px; border-radius:50%; line-height:20px; text-align:center; background:#d8d8d8; color:#fff;}
h6.alert.red>b:before{background:#fd4e5e; content:"\f12a";}
h6.alert.green>b:before{background:#13ce67; content:"\f00c";}
h6.alert.brown>b:before{background:#a5692d; content:"\f129";}
h6.alert.yellow>b:before{background:#ffd700; content:"\f129";}
h6.alert.blue>b:before{background:#0066cc; content:"\f00c";}
h6.alert.gold>b:before{background:#edc86c; content:"\f129";}
@media(max-width:767px){
  h6.alert>b{max-width:100%;}
}

dl.form8 input[name^="params"][type="file"]{opacity:0;}
div.file_input{display:block; position:relative;}
div.file_input>input[type=file]{position:absolute; z-index:2; top:0; left:0; height:100%; opacity:0; cursor:pointer;}
div.file_input>input[type=text]{padding-left:60px; cursor:pointer;}
div.file_input>i{position:absolute; z-index:1; background:#f5f9ff; cursor:pointer; border-right:1px solid #e5ecf5; top:1px; left:1px; bottom:1px; text-align:center; width:48px; font-size:16px;}
div.file_input>i:before{position:absolute; top:50%; left:0; right:0; line-height:16px; margin-top:-8px;}
code.tights>select+select{margin-top:2px;}

section.copyright{background:#0b2545; padding:8px 0; text-align:center; color:#fff;}
section.copyright a{color:#fff;}

div[comment]{background:#fff;}
div[comment] div{display:block;}
div[comment] div>textarea{display:block; border:1px solid #b8b8b8; height:88px;}
div[comment] div>p{margin-top:18px;}
div[comment] div>p>button{cursor:pointer; border:none; color:#fff; line-height:28px; padding:2px 18px 0 18px; border-radius:18px; background:#585858; transition:.3s;}
div[comment] div>p>button:hover{background:#0066cc;}
div[comment] div>p>label{cursor:pointer; padding-left:8px; display:inline-block; line-height:30px; color:#282828;}
div[comment] ul{display:block; list-style:none; background:#fff; margin-top:22px;}
div[comment]>ul{margin-top:32px;}
div[comment] ul>li{display:block; list-style:none; position:relative; margin-top:18px;}
div[comment]>ul>li{margin-top:28px;}
div[comment] ul>li:first-child{margin-top:0;}
div[comment] ul>li>img{display:block; position:absolute; left:0; top:0; width:30px; height:30px; border-radius:50%;}
div[comment]>ul>li>img{width:36px; height:36px;}
div[comment] ul>li>dl{padding:0 0 0 42px;}
div[comment]>ul>li>dl{padding:0 0 0 48px;}
div[comment] ul>li>dl>dt:after{display:block; content:''; clear:both;}
div[comment] ul>li>dl>dt>b{float:left; font-size:15px; line-height:24px; color:#383838;}
div[comment]>ul>li>dl>dt>b{line-height:28px;}
div[comment] ul>li>dl>a{color:#000; display:inline-block; margin:8px 0 0 42px; cursor:pointer;}
div[comment] ul>li>dl>a:hover{color:#0066cc;}
div[comment] ul>li>dl>a>i{padding-left:4px; line-height:inherit;}
div[comment] ul>li>dl>p{font-size:15px; line-height:25px; margin:4px 0 6px 0; color:#333;}
div[comment]>ul>li>dl>p{font-size:16px; line-height:28px; margin:6px 0 8px 0;}
div[comment] ul>li>dl>p>a{color:#686868;}
div[comment] ul>li>dl>dd{display:block;}
div[comment] ul>li>dl>dd>a[like]{font-size:15px; line-height:26px; color:#585858; cursor:pointer; margin-left:8px;}
div[comment] ul>li>dl>dd>a[like]:before{padding-right:2px;}
div[comment] ul>li>dl>dd>a[reply]{display:inline-block; font-size:14px; padding:0 8px; line-height:26px; cursor:pointer; background:#f5f9ff; color:#282828; border-radius:18px; margin-left:8px;}
div[comment] ul>li>dl>dd>a[reply]:before{margin-right:4px;}
div[comment] ul>li>dl>dd>a[reply].on,div[comment] ul>li>dl>dd>a[reply]:hover{color:#0066cc;}
div[comment] ul>li>dl>dd>i{font-style:normal; font-size:14px; color:#888; line-height:26px;}
div[comment] ul>li>dl>div{margin:14px 0;}
div[comment] ul>li>dl>div>textarea{height:68px;}
div[comment] ul>li>dl>div>p{margin-top:12px;}
div[comment] ul>li>dl>div>p>button{line-height:24px; padding:2px 14px 0 14px;}
div[comment] ul>li>dl>div>p>button:hover{background:#0066cc;}
div[comment]>a{display:block; background:#f5f9ff; margin-top:32px; line-height:38px; text-align:center; border-radius:3px; cursor:pointer; color:#585858;}
div[comment]>a>i{line-height:inherit;}
div[comment]>a:hover{color:#0066cc;}
@media(max-width:767px){
  div[comment] ul{margin-top:18px;}
  div[comment]>ul{margin-top:28px;}
  div[comment] ul>li{margin-top:14px;}
  div[comment]>ul>li{margin-top:24px;}
  div[comment] ul>li>img{width:26px; height:26px;}
  div[comment]>ul>li>img{width:30px; height:30px;}
  div[comment] ul>li>dl{padding:0 0 0 35px;}
  div[comment]>ul>li>dl{padding:0 0 0 40px;}
  div[comment] ul>li>dl>dt>b{font-size:14px; line-height:22px;}
  div[comment]>ul>li>dl>dt>b{line-height:24px;}
  div[comment] ul>li>dl>p{font-size:14px; line-height:22px; margin:4px 0;}
  div[comment]>ul>li>dl>p{font-size:14px; line-height:22px; margin:4px 0;}
  div[comment] ul>li>dl>dd>a[like]{font-size:13px;}
  div[comment] ul>li>dl>dd>a[reply]{font-size:12px; padding:0 8px; line-height:22px; margin-left:6px;}
  div[comment] ul>li>dl>dd>i{font-size:12px; line-height:22px;}
  div[comment] ul>li>dl>a{margin:2px 0 0 35px;}
  div[comment] ul>li>dl>div{margin:8px 0;}
}

/* ================= 顶部导航占位 ================= */
.header{display:block; height:84px;}
@media(max-width:767px){
  .header{height:60px;}
}

/* ================= Banner ================= */
.banner{display:block; position:relative; background:#f5f9ff;}
.banner-swiper{display:block; overflow:hidden; position:relative; z-index:6;}
.banner-outer{width:5000%;}
.banner-outer:after{display:block; content:''; clear:both;}
.banner-div{width:2%; float:left; position:relative;}
.banner-content{position:absolute; left:0; top:0; right:0; bottom:0; z-index:8;
display:-webkit-box; display:-moz-box; display:-ms-flexbox; display:flex;
-webkit-box-pack:center; -ms-flex-pack:center; justify-content:center;
-webkit-box-align:center; -ms-flex-align:center; align-items:center; text-align:center;}
.banner-image{display:block;}
.banner-image img{width:100%; display:block; object-fit:cover;}
.banner-prev,.banner-next{position:absolute; z-index:8; top:50%; width:48px; height:48px; line-height:48px; text-align:center; margin-top:-18px; background:rgba(0,0,0,.28); cursor:pointer; opacity:0; transition:.3s;}
.banner-swiper:hover .banner-prev,.banner-swiper:hover .banner-next{opacity:1;}
.banner-prev i,.banner-next i{color:#fff; font-size:48px;}
.banner-prev:hover i,.banner-next:hover i{color:#3498db;}
.banner-prev{left:0;}
.banner-next{right:0;}
.banner-draw{position:absolute; z-index:8; bottom:4%; left:0; right:0;}
.banner-draw>article{display:block; text-align:center;}
.banner-draw>article>span{display:inline-block; width:12px; height:12px; cursor:pointer; background:rgba(255,255,255,.4); box-shadow:0 0 2px rgba(0,0,0,.28); margin:0 6px; border-radius:8px; transition:.2s;}
.banner-draw>article>span[class*="active"]{background:#0066cc;}
@media(max-width:767px){
  .banner-draw>article>span{margin:0 2px;}
  .banner-content{display:none;}
}

/* ================= 面包屑 / 子栏目切换 ================= */
.subnav{position:relative; z-index:8; line-height:56px; padding:6px 0; font-size:15px; background:#f5f9ff; border-bottom:1px solid #e5ecf5;}
.subnav-position{float:left; color:#666;}
.subnav-position>b{float:left; font-weight:normal; color:#666;}
.subnav-position>a{float:left; padding:0 6px; color:#333;}
.subnav-position>a:hover{color:#0066cc;}
.subnav-position>i{float:left; padding:0 6px; color:#999; line-height:inherit; font-style:normal;}
.subnav-list{float:right;}
.subnav-list>ul>li{float:left; position:relative;}
.subnav-list>ul>li+li{margin:0 0 0 8px;}
.subnav-list>ul>li>a{display:block; padding:0 16px; font-size:16px; position:relative; color:#333;}
.subnav-list>ul>li ul{position:absolute; display:none; top:100%; left:0; min-width:128px; padding:12px 0; background:#fff; border:1px solid #e5ecf5; box-shadow:0 6px 18px rgba(11,37,69,.1);}
.subnav-list>ul>li ul>li{line-height:38px;}
.subnav-list li:hover>ul{display:block;}
.subnav-list>ul>li li>ul{top:0; left:100%; box-shadow:2px 2px 8px rgba(0,0,0,.18);}
.subnav-list>ul>li li>a{display:block; padding:0 18px; white-space:nowrap; font-size:14px;}
.subnav-list>ul>li li>a:hover{background:#f5f9ff;}
.subnav-list>ul>li>a.on,.subnav-list>ul>li li>a.on{color:#0066cc;}
.subnav-list>ul>li>a.on:before{position:absolute; bottom:0; left:0; right:0; content:''; height:3px; background:#0066cc;}
@media(max-width:1200px){
  .subnav{line-height:38px;}
  .subnav-list{display:none;}
}
@media(max-width:767px){
  .subnav{line-height:28px; font-size:14px;}
  .subnav-position>a{padding:0 4px;}
  .subnav-position>i{padding:0 4px;}
}

/* ================= 通用板块标题 ================= */
.sec-title{padding-bottom:34px;}
.sec-title .sec-en{display:block; font-size:16px; letter-spacing:4px; text-transform:uppercase; color:#3498db; margin-bottom:6px;}
.sec-title h2{font-size:38px; line-height:1.1; color:#0b2545; font-weight:bold;}
.sec-title h2 em{font-style:normal; color:#0066cc;}
.sec-title p{font-size:16px; color:#666; margin-top:12px; max-width:760px;}
.sec-title .sec-more{float:right; margin-top:-30px;}
.sec-title .sec-more a{display:inline-block; color:#0066cc; font-size:15px; border:1px solid #b8d4f0; border-radius:30px; padding:8px 22px;}
.sec-title .sec-more a i{margin-left:6px; transition:.3s;}
.sec-title .sec-more a:hover{background:#0066cc; border-color:#0066cc; color:#fff; box-shadow:0 8px 20px rgba(0,102,204,.25);}
.sec-title .sec-more a:hover i{transform:translateX(5px);}
@media(max-width:767px){
  .sec-title{padding-bottom:18px;}
  .sec-title h2{font-size:26px;}
  .sec-title p{font-size:14px; margin-top:8px;}
  .sec-title .sec-more{float:none; margin:14px 0 0;}
}

/* ================= 通用按钮 ================= */
.btn{display:inline-block; position:relative; overflow:hidden; background:#0066cc; color:#fff; border-radius:30px; padding:12px 32px; font-size:15px; z-index:1;}
.btn:after{position:absolute; left:100%; top:100%; content:''; width:0; height:0; border-radius:50%; transition:.6s; transform:translate(-50%,-50%); background:#3498db;}
.btn:hover{color:#fff; box-shadow:0 10px 24px rgba(0,102,204,.3);}
.btn:hover:after{width:400px; height:400px;}
.btn i,.btn b{position:relative; z-index:2;}
.btn b{font-weight:normal;}
.btn .fa{margin-left:8px; transition:.3s;}
.btn:hover .fa{transform:translateX(5px);}

/* 卡片通用悬停 */
.hover-card{transition:all .35s ease;}
.hover-card:hover{transform:translateY(-6px); box-shadow:0 14px 34px rgba(0,102,204,.14);}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}