/*** ESSENTIAL STYLES ***/
.sf-menu, .sf-menu * {
	margin: 0;
	padding: 0;
	list-style: none;
}
.sf-menu {
	line-height: 1.0;
}
.sf-menu ul {
	position: absolute;
	top: -999em;
	width: 13em; /* left offset of submenus need to match (see below) */
}
.sf-menu ul li {
	width: 100%;
}
.sf-menu li:hover {
	visibility: inherit; /* fixes IE7 'sticky bug' */
}
.sf-menu li {
	float: left;
	position: relative;
}
.sf-menu a {
	display: block;
}
.sf-menu li:hover ul, .sf-menu li.sfHover ul {
	left: 0;
	top: 2.4em;
*top:2.2em; /* ie6,7 bug */
	z-index: 99;
}
ul.sf-menu li:hover li ul, ul.sf-menu li.sfHover li ul {
	top: -999em;
}
ul.sf-menu li li:hover ul, ul.sf-menu li li.sfHover ul {
	left: 15em; /* match ul width */
	top: 0;
}
ul.sf-menu li li:hover li ul, ul.sf-menu li li.sfHover li ul {
	top: -999em;
}
ul.sf-menu li li li:hover ul, ul.sf-menu li li li.sfHover ul {
	left: 15em; /* match ul width */
	top: 0;
}
/*** DEMO SKIN ***/
.sf-menu a {
	border-left: 1px solid #fff;
	border-top: 1px solid #CFDEFF;
	padding: .75em 1em;
	text-decoration: none;
}
.sf-menu a, .sf-menu a:visited {
	color: #13a;
}
.sf-menu li {
	background: #BDD2FF;
}
.sf-menu li li {
	background: #AABDE6;
}
.sf-menu li li li {
	background: #9AAEDB;
}
.sf-menu li:hover, .sf-menu li.sfHover, .sf-menu a:focus, .sf-menu a:hover, .sf-menu a:active {
	background: #CFDEFF;
	outline: 0;
}
/*** arrows **/
.sf-menu a.sf-with-ul {
	padding-right: 1.8em;/*min-width:1px;*/
}
.sf-sub-indicator {
	position: absolute;
	display: block;
	right: .75em;
	top: 1.05em; /* IE6 only */
	width: 10px;
	height: 10px;
	text-indent: -999em;
	overflow: hidden;
	background: url('../img/superfish-arrows.gif') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}
a > .sf-sub-indicator {
	top: .8em;
	background-position: 0 -100px; /* use translucent arrow for modern browsers*/
}
/* apply hovers to modern browsers */
a:focus > .sf-sub-indicator, a:hover > .sf-sub-indicator, a:active > .sf-sub-indicator, li:hover > a > .sf-sub-indicator, li.sfHover > a > .sf-sub-indicator {
	background-position: -10px -100px; /* arrow hovers for modern browsers*/
}
/* point right for anchors in subs */
.sf-menu ul .sf-sub-indicator {
	background-position: -10px 0;
}
.sf-menu ul a > .sf-sub-indicator {
	background-position: 0 0;
}
/* apply hovers to modern browsers */
.sf-menu ul a:focus > .sf-sub-indicator, .sf-menu ul a:hover > .sf-sub-indicator, .sf-menu ul a:active > .sf-sub-indicator, .sf-menu ul li:hover > a > .sf-sub-indicator, .sf-menu ul li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}
/*** shadows for all but IE6 ***/
.sf-shadow ul {
	background: url('../img/superfish-shadow.png') no-repeat bottom right;
	padding: 0 8px 9px 0;
}
.sf-shadow ul.sf-shadow-off {
	background: transparent;
}
/*** 垂直 adding sf-vertical in addition to sf-menu creates a vertical menu ***/
.sf-vertical, .sf-vertical li {
	width: 10em;
}
/* this lacks ul at the start of the selector, so the styles from the main CSS file override it where needed */
.sf-vertical li:hover ul, .sf-vertical li.sfHover ul {
	left: 10em; /* match ul width */
	top: 0;
}
/*** alter arrow directions ***/
.sf-vertical .sf-sub-indicator {
	background-position: -10px 0;
} /* IE6 gets solid image only */
.sf-vertical a > .sf-sub-indicator {
	background-position: 0 0;
} /* use translucent arrow for modern browsers*/
/* hover arrow direction for modern browsers*/
.sf-vertical a:focus > .sf-sub-indicator, .sf-vertical a:hover > .sf-sub-indicator, .sf-vertical a:active > .sf-sub-indicator, .sf-vertical li:hover > a > .sf-sub-indicator, .sf-vertical li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}


@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95%;
        max-width: 1200px;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96%;
        max-width: 1000px;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px;
    }
    
    .nav li {
        margin: 0 10px;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}



/* === 优化的自适应响应式样式 === */
/* 全局响应式设置 */
@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95% !important;
        max-width: 1200px !important;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96% !important;
        max-width: 1000px !important;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px !important;
    }
    
    .nav li {
        margin: 0 10px !important;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}
/* === 优化的自适应响应式样式结束 === */



/* === 优化的自适应响应式样式 === */
/* 全局响应式设置 */
@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95% !important;
        max-width: 1200px !important;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96% !important;
        max-width: 1000px !important;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px !important;
    }
    
    .nav li {
        margin: 0 10px !important;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}
/* === 优化的自适应响应式样式结束 === */