@charset "utf-8";
/* CSS Document */
/**
 * 通用标签初始化
 */
html {margin:0;padding:0;border:0;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0, 0, 0, 0);}
body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, q, dl, dt, dd, ol, ul, li,
fieldset, form, legend, caption, tbody, tfoot, thead, article, aside, dialog, figure, footer, header, hgroup, nav, section {
	margin:0;padding:0;border:0;/*font-size:100%;*/font:inherit;vertical-align:baseline;}
article, aside, details, figcaption, figure, dialog, footer, header, hgroup, menu, nav, section {display:block;}
body {color:#3e3a39;background:#fff;font-family:"Microsoft YaHei","simsun","Helvetica Neue", Arial, Helvetica, sans-serif;}
img {border:0;vertical-align:bottom; -ms-interpolation-mode:bicubic;}
::-webkit-input-placeholder {color:#999;}
:-moz-placeholder {color:#999;}
::-moz-placeholder {color:#999;}
:-ms-input-placeholder {color:#ccc;}
* {-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}
/*-webkit-box-shadow:0 4px 40px rgba(0,0,0,0.5);-moz-box-shadow:0 4px 40px rgba(0,0,0,0.5);box-shadow:0 4px 40px rgba(0,0,0,0.5);-webkit-border-radius:4px;*/
*:before,*:after {-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}
button::-moz-focus-inner,input::-moz-focus-inner {padding:0;border:0;}
textarea {overflow:auto;}
input:focus,textarea:focus,button:focus,select:focus {outline:none;}
input::-ms-clear {display:none;}
article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary {display:block;}
audio,canvas,progress,video {display:inline-block;vertical-align:baseline;}
audio:not([controls]) {display:none;height:0;}
[hidden],template {display:none;}
a {background:transparent; text-decoration:none; outline:none;}
a:active,a:hover {outline:0;}
a:focus {outline:none;outline:5px auto -webkit-focus-ring-color;outline-offset:-2px;}
abbr[title] {border-bottom:1px dotted;}
b,strong {font-weight:bold;}
dfn {font-style:italic;}
mark {color:#000;background:#ff0;}
small {/*font-size:80%;*/}
sub,sup {position:relative;/*font-size:75%;*/line-height:0;vertical-align:baseline;}
sup {top:-.5em;}
sub {bottom:-.25em;}
svg:not(:root) {overflow:hidden;}
figure {margin:1em 40px;}
hr {height:0;-moz-box-sizing:content-box;box-sizing:content-box;}
pre {overflow:auto;}
code,kbd,pre,samp {font-family:monospace, monospace;/*font-size:1em;*/}
button,input,optgroup,select,textarea {margin:0;font:inherit;}
button {overflow:visible;}
button,select {text-transform:none;}
button,html input[type="button"],input[type="reset"],input[type="submit"] {-webkit-appearance:button;cursor:pointer;}
button[disabled],html input[disabled] {cursor:default;}
button::-moz-focus-inner,input::-moz-focus-inner {padding:0;border:0;}
input {line-height:normal;}
input[type="checkbox"],input[type="radio"] {box-sizing:border-box;padding:0;}
input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button {height:auto;}
input[type="search"] {-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-appearance:textfield;}
input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration {-webkit-appearance:none;}
fieldset {padding:.35em .625em .75em;margin:0 2px;border:1px solid #c0c0c0;}
legend {padding:0;border:0;}
optgroup {font-weight:bold;}
table {border-spacing:0;border-collapse:collapse;}
td,th {padding:0;}
hr {clear:both;float:none;width:100%;height:1px;margin:10px 0;border:none;-moz-box-sizing:content-box;box-sizing:content-box;margin:0;}
blockquote {border:solid 1px #ddd;border-left-width:6px;padding:20px;border-radius:4px;}
blockquote strong {display:block;margin-bottom:10px;}
blockquote p:last-child {margin:0;}
h1 small,h2 small,h3 small,h4 small,h5 small,h6 small {filter:alpha(opacity=60); opacity:.6;}
q {quotes:none;}
q:before,q:after {content:'';content:none;}
ul,li {list-style:none;}
body{ background-color: #fff;}
a{color: inherit;}
.fl{ float:left;}
.fr{ float:right;}
.over{ overflow:hidden;}
.clear{ clear:both;}
.c{ clear:both;}
.full-width {max-width: 100%; min-width: 1200px;}
.width-1200 {max-width: 1200px;width: 95%; margin:0 auto;}
.width-1200:after {content:""; display: block; width: 0;height: 0;clear: both;}
.width-1400 {width: 1400px; margin:0 auto;}
.width-1400:after {content:""; display: block; width: 0;height: 0;clear: both;}
.flexbox{display: flex;justify-content: space-between;flex-wrap: wrap;}
.width-1500 {max-width: 1500px;width: 95%; margin:0 auto;}
.width-1500:after {content:""; display: block; width: 0;height: 0;clear: both;}
.flexwidth{
	max-width: 1400px;
	width: 95%;
	margin: 0 auto;
}
.flexwidther{
	width: 1200px;
	margin: 0 auto;
}
.heaold{height:100px;}
/*页头*/
/*页头*/
.box{background-color: rgba(255, 255, 255, 1); }
.box a{color:#333; font-weight:500}
.box a:hover{	
	color: #333; font-weight:bold}
.box .pcNav .cur{	
	color: #333;font-weight:bold}	
.boxer{background-color: rgba(255, 255, 255,0); }
.headerPC{
	width: 100%;
	position: fixed;
	top: 0px;
	z-index: 1000;background-color: #3979a5;
}
.pcNavigationTop{
	width: 100%;
	
	height: 30px;
	line-height: 30px;

	text-align: right;
	font-size: 16px;
	padding-right: 10%; padding-top: 10px;
}

.pcNavigationMain{
	width: 100%;
 
	height: 100px;
	line-height:100px;
	border-bottom: 0px solid #b4b3b4;
}
.pcNavigation{
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.pcNavigation h1{	line-height:76px;
   
float: left;padding-top:10px;
 
}
.pcNavigation h1 img{height:76px;  }


.pcNavigation .pcNav{
	width: calc(100% - 330px);
	display: flex;
	justify-content: space-between;
}
.pcNavigation .pcNav li{
	flex: 1;

	color: #fff;
	font-size: 20px; text-align: center; font-weight:400;
}

.pcNavigation .pcNav li:hover{	
	color: #333; font-weight:bold;background-color: #fff;}
.pcNavigation .pcNav .cur{	
	color: #333;font-weight:bold;background-color: #fff;}	

/* 一级下拉菜单样式 */
.submenu {
  display: none; /* 默认隐藏 */
  position: absolute;
  background-color: rgba(255, 255, 255,1);
   margin-left:27px; 
  width: 110px;
  z-index: 999; /* 确保菜单在其他内容上层 */
  border-radius: 10px;
  
  
}
.submenu li {
    flex: 1;
  height:35px;
  line-height: 35px; /* 调整菜单项行高，让点击区域舒适 */ clear: both; 
}
.submenu li:last-child{margin-bottom: 5px;}

.submenu a {
height:35px;
  line-height: 35px; /* 调整菜单项行高，让点击区域舒适 */
   font-weight: 200; font-size:12px; text-align:center;color:#333;
}



.hover-underline {
  position: relative;
  display: inline-block;

  text-decoration: none; /* 确保没有默认下划线 */
}
 
.hover-underline::after {
  content: '';
  position: absolute;
  width: 0; /* 初始宽度为0 */
  height: 2px; /* 下划线的高度 */
  background-color: #d1111c; /* 下划线的颜色 */
  left: 0;
  bottom: 5px; /* 根据需要调整位置 */
  transition: width 0.5s ease-out; /* 动画效果：宽度变化持续0.5秒，缓动效果 */
}
.pcNavigation .pcNav li:hover .hover-underline::after {
  width: 100%; /* 鼠标经过时宽度变为100% */
}

.hover-underliner {
  position: relative;
  display: inline-block;

  text-decoration: none; /* 确保没有默认下划线 */
}
 
.hover-underliner::after {
  content: '';
  position: absolute;
  width: 0; /* 初始宽度为0 */
  height: 2px; /* 下划线的高度 */
  background-color: #d1111c; /* 下划线的颜色 */
  left: 0;
  bottom: 5px; /* 根据需要调整位置 */
  transition: width 0.5s ease-out; /* 动画效果：宽度变化持续0.5秒，缓动效果 */
}

.submenu li:hover .hover-underliner::after{
  width: 100%; /* 鼠标经过时宽度变为100% */
}
/* 鼠标悬浮触发下拉 */
.has-submenu:hover > .submenu {
  display: block;
}


footer{
	
	background: url(../images/foot_ri111.png?4444)#222222 no-repeat right bottom;
	padding-top: 20px;
	width: 100%;
	height: 100%; position:relative;
}
.footer{
	max-width: 1200px;width: 94%;
	margin: 0 auto;
	
	padding-bottom: 36px;
}



 /* 底部容器：深色背景、内边距、宽屏适配 */
        .footer-container {
           max-width: 1200px;width: 94%;
	margin: 0 auto;
             /* 浅灰色文字 */
            padding: 40px 0px 50px 0px;
           
        }
        /* 导航栏样式：横向排列、间距控制 */
        .footer-nav {
            display: flex; color: #555555; 
            align-items: center;
            margin-bottom: 30px; /* 导航与联系方式间距 */
            flex-wrap: wrap; /* 小屏幕自动换行 */
        }
        /* 导航链接样式 */
        .footer-nav a {
            color: #b0b0b0;
            text-decoration: none;
            font-size: 16px;
            margin-right: 25px;
        }
		.footer-nav a:hover{color:#3979a5}
        /* 分隔符样式：竖线 */
        .footer-nav .dividermn {
            color: #555555; /* 分隔符浅灰 */
            margin-right: 25px;
        }
        /* 联系方式样式：横向排列、对齐 */
        .contact-info {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px; /* 各联系方式间距 */
            font-size: 16px;color: #b0b0b0;
        }
        /* 响应式适配：小屏幕优化 */
        @media (max-width: 768px) {
            .footer-nav, .contact-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-nav a, .footer-nav .divider {
                margin-right: 0;
                margin-bottom: 5px;
            }
        }



.gdhq{
	max-width: 1200px;
	width: 94%;
	margin: 0 auto;
	padding-top: 20px;
	font-weight: 100;
	color:#a9a9a9;
	font-size: 12px;padding-bottom: 20px;
border-top: 1px solid #a9a9a9;
	
}





.bgers {

  position: absolute;

  left: 0;

  top: 0;

  width: 100%;

  height: 100%;

  pointer-events: none;

  overflow: hidden;

}

.bgers img {

  width: 100%;

  height: 100%;

  -o-object-fit: cover;

     object-fit: cover;

  position: relative;

  -webkit-animation: bgers 20s linear infinite;

          animation: bgers 20s linear infinite;

}
 
 @keyframes bgers {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.1);
    }
    100% {
      transform: scale(1);
    }
  }
 

.ikmmsimg {
  
    animation: zoomInOut 10s infinite;
  }
 
  @keyframes zoomInOut {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.1);
    }
    100% {
      transform: scale(1);
    }
  }
  

.down-arrow {
    display :inline-block;
    position: relative;
 
}

.down-arrow::after {
    display: inline-block;
    content: " ";
    height: 8px;
    width: 8px;
    border-width: 0 2px 2px 0;
    border-color: #e6e6e6;
    border-style: solid;
    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    transform-origin: center;
    transition: transform .3s;
    position: absolute;
    top: 50%;
    right: -15px;
    margin-top: -10px;
}

.down-arrow.active::after {
    transform-origin: center;
    transform: rotate(-135deg);
    transition: transform .3s;
}