/*********************************************** 横向主导航条 ***********************************************/
@media (max-width:1024px){
    #cd-hide{display:block;}
    .ddsmoothmenu{font-size:1.7rem; background:#002e5d;width:100%; text-align:right; position:fixed; top:0; left:0; z-index:9999; height:60px; padding-right:20px; }
	.ddsmoothmenu ul{width:200px; display:none; position:absolute; top:60px; right:40px; z-index:100;}
    .ddsmoothmenu ul li{ width:100%; margin:2px 0; padding:10px 50px 10px 0; overflow:visible; text-align:right; background-color:rgba(0,46,93,0.9);}
    
    /* 移动端子菜单样式 */
    .ddsmoothmenu ul li ul.submenu {
        position: static;
        display: none;
        width: 100%;
        background: rgba(0,0,0,0.3);
        margin-top: 10px;
        box-shadow: none;
        border-radius: 0;
        animation: none;
    }
    
    .ddsmoothmenu ul li:hover > ul.submenu {
        display: none;
    }
    
    .ddsmoothmenu ul li.active > ul.submenu {
        display: block;
    }
    
    .ddsmoothmenu ul li ul.submenu li {
        background: transparent;
        padding: 0;
    }
    
    .ddsmoothmenu ul li ul.submenu li a {
        padding: 8px 50px 8px 0;
        font-size: 1.4rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .ddsmoothmenu ul li.has-submenu > a span::after {
        float: right;
        margin-right: 15px;
        transition: transform 0.3s ease;
    }
    
    .ddsmoothmenu ul li.has-submenu.active > a span::after {
        transform: rotate(180deg);
    }
}

@media (min-width:1024px) and (max-width:1280px){
	#cd-hide{display:none;}
	.ddsmoothmenu{font-size:1.4rem; background:#002e5d;width:100%; text-align:center; position:fixed; top:0; left:0; z-index:9999; padding:30px 0; }
	.ddsmoothmenu ul{ margin:0 auto; overflow: visible; display:inline-block;}
    .ddsmoothmenu ul li{position:relative; float:left; margin:0px 2px; padding:5px 0; overflow:visible; z-index:100;}
}

@media (min-width:1280px) and (max-width:1366px){
	#cd-hide{display:none;}
	.ddsmoothmenu{font-size:1.6rem; background:#002e5d;width:100%; text-align:center; position:fixed; top:0; left:0; z-index:9999; padding:30px 0; }
    .ddsmoothmenu ul{ margin:0 auto; overflow: visible; display:inline-block;}
    .ddsmoothmenu ul li{position:relative; float:left; margin:0px 2px; padding:5px 0; overflow:visible; z-index:100;}
}

@media (min-width:1366px) and (max-width:1920px){
	#cd-hide{display:none;}
	.ddsmoothmenu{font-size:1.8rem; background:#002e5d;width:100%; text-align:center; position:fixed; top:0; left:0; z-index:9999; padding:30px 0; }
    .ddsmoothmenu ul{ margin:0 auto; overflow: visible; display:inline-block;}
    .ddsmoothmenu ul li{position:relative; float:left; margin:0px 2px; padding:5px 0; overflow:visible; z-index:100;}
}

@media (min-width:1920px){
	#cd-hide{display:none;}
	.ddsmoothmenu{font-size:1.8rem; background:#002e5d;width:100%; text-align:center; position:fixed; top:0; left:0; z-index:9999; padding:30px 0; }
    .ddsmoothmenu ul{ margin:0 auto; overflow: visible; display:inline-block;}
    .ddsmoothmenu ul li{position:relative; float:left; margin:0px 2px; padding:5px 0; overflow:visible; z-index:100;}
}

.ddsmoothmenu .xs{display:inline-block;margin:0 auto;}
.ddsmoothmenu .yc{ display:none; }	
.ddsmoothmenu ul li a{display:block; padding:0;}
.ddsmoothmenu ul li a span{display:block; padding:0px 12px;}

/* 主菜单连接效果设置 */
.ddsmoothmenu ul li a:link,
.ddsmoothmenu ul li a:visited{color:#ffffff;}

.ddsmoothmenu ul li a:hover span{color:#d8d7d7;}
.ddsmoothmenu ul li a:active{}
.ddsmoothmenu ul li a:active span{color:#b74242;}

/* 主菜单当前所在页面 */

.ddsmoothmenu ul li a#menu_selected span{color:#FFF;}

/* Holly Hack for IE */
* html .ddsmoothmenu{height:1%;}
* html .ddsmoothmenu ul li a{display:inline-block;}

/*********************************************** 移动设备汉堡菜单 ***********************************************/
.hamburger { 
    padding: 15px 15px; 
    display: inline-block;
    cursor: pointer; 
    transition-property: opacity, -webkit-filter; 
    transition-property: opacity, filter;
    transition-property: opacity, filter, -webkit-filter; 
    transition-duration: 0.15s; 
    transition-timing-function: linear; 
    font: inherit;
    color: inherit;
    text-transform: none; 
    background-color: transparent; 
    border: 0;
    margin: 0;
    overflow: visible; 
}

.hamburger:hover {opacity: 0.7; }

.hamburger-box {
    width: 40px; 
    height: 24px;
    display: inline-block; 
    position: relative; 
}

.hamburger-inner { 
    display: block;
    top: 50%; 
    margin-top: -2px; 
}

.hamburger-inner, 
.hamburger-inner::before, 
.hamburger-inner::after { 
    width: 40px;
    height: 4px; 
    background-color: #FFF; 
    border-radius: 4px;
    position: absolute; 
    transition-property: -webkit-transform;
    transition-property: transform; 
    transition-property: transform, -webkit-transform; 
    transition-duration: 0.15s; 
    transition-timing-function: ease; 
}

.hamburger-inner::before, 
.hamburger-inner::after { 
    content: "";
    display: block; 
}

.hamburger-inner::before { top: -10px; }
.hamburger-inner::after { bottom: -10px; }

/*
 * Slider
 */
.hamburger--slider .hamburger-inner { top: 2px; }
.hamburger--slider .hamburger-inner::before { 
    top: 10px;
    transition-property: opacity, -webkit-transform; 
    transition-property: transform, opacity;
    transition-property: transform, opacity, -webkit-transform; 
    transition-timing-function: ease; 
    transition-duration: 0.2s; 
}

.hamburger--slider .hamburger-inner::after { top: 20px; }

.hamburger--slider.is-active .hamburger-inner {
    -webkit-transform: translate3d(0, 10px, 0) rotate(45deg); 
    transform: translate3d(0, 10px, 0) rotate(45deg); 
}

.hamburger--slider.is-active .hamburger-inner::before { 
    -webkit-transform: rotate(-45deg) translate3d(-5.71429px, -6px, 0); 
    transform: rotate(-45deg) translate3d(-5.71429px, -6px, 0); 
    opacity: 0; 
}

.hamburger--slider.is-active .hamburger-inner::after { 
    -webkit-transform: translate3d(0, -20px, 0) rotate(-90deg);
    transform: translate3d(0, -20px, 0) rotate(-90deg); 
}

/*********************************************** 二级子菜单样式 ***********************************************/
/* 一级菜单项相对定位，用于子菜单定位 */
.ddsmoothmenu ul li {
    position: relative;
}

/* 子菜单基础样式 - 添加伪元素创建平滑过渡区域 */
.ddsmoothmenu ul li ul.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 150px;
    background: #002e5d;
    box-shadow: 0 6px 12px rgba(0,0,0,0.2);
    border-radius: 4px;
    padding: 8px 0;
    z-index: 9999;
    animation: fadeIn 0.2s ease;
}

/* 添加伪元素创建过渡桥梁 */
.ddsmoothmenu ul li.has-submenu {
    position: relative;
}

.ddsmoothmenu ul li.has-submenu::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 10px;
    background: transparent;
    pointer-events: none;
    z-index: 10000;
}

.ddsmoothmenu ul li.has-submenu:hover::after {
    pointer-events: auto;
}

/* 鼠标悬停时显示子菜单 - 增加延迟和过渡区域 */
.ddsmoothmenu ul li:hover > ul.submenu {
    display: block !important;
}

/* 确保从父菜单到子菜单的移动平滑 */
.ddsmoothmenu ul li.has-submenu:hover ul.submenu,
.ddsmoothmenu ul li.has-submenu ul.submenu:hover {
    display: block !important;
}

/* 子菜单悬停时保持显示 */
.ddsmoothmenu ul li ul.submenu:hover {
    display: block !important;
}

/* 子菜单项样式 */
.ddsmoothmenu ul li ul.submenu li {
    float: none;
    margin: 0;
    padding: 0;
    width: 100%;
    text-align: left;
    background: transparent;
    overflow: visible;
}

.ddsmoothmenu ul li ul.submenu li a {
    padding: 10px 15px;
    display: block;
    font-size: 0.9rem;
    color: #fff;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: transparent;
}

.ddsmoothmenu ul li ul.submenu li:last-child a {
    border-bottom: none;
}

.ddsmoothmenu ul li ul.submenu li a:hover {
    background: rgba(255,255,255,0.15);
    padding-left: 20px;
    border-bottom: none;
}

.ddsmoothmenu ul li ul.submenu li a span {
    padding: 0;
    display: inline-block;
	font-size:16px;
}

/* 一级菜单中有子菜单的标识（小箭头） */
.ddsmoothmenu ul li.has-submenu > a span::after {
    content: "▼";
    font-size: 0.7rem;
    margin-left: 5px;
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.ddsmoothmenu ul li.has-submenu:hover > a span::after {
    transform: rotate(180deg);
}

/* PC端微调 - 增加子菜单与父菜单的连接区域 */
@media (min-width: 1024px) {
    .ddsmoothmenu ul li ul.submenu {
        top: 100%;
        margin-top: 0;
    }
    
    .ddsmoothmenu ul li ul.submenu li a {
        white-space: nowrap;
    }
    
    /* 解决父菜单hover时可能出现的闪烁问题 */
    .ddsmoothmenu ul li {
        overflow: visible;
        padding-bottom: 10px; /* 增加底部内边距，扩大悬停区域 */
        margin-bottom: -10px; /* 补偿内边距影响 */
    }
    
    .ddsmoothmenu ul {
        overflow: visible;
    }
    
    /* 添加连接区域，使从父菜单到子菜单的移动更平滑 */
    .ddsmoothmenu ul li.has-submenu {
        position: relative;
    }
    
    /* 创建一个不可见的连接区域 */
    .ddsmoothmenu ul li.has-submenu > a {
        position: relative;
        z-index: 10001;
    }
    
    .ddsmoothmenu ul li.has-submenu ul.submenu {
        margin-top: 0;
        padding-top: 5px; /* 增加顶部内边距，扩大连接区域 */
    }
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}