/* ---- left.htm 左侧导航样式 ---- */
/* 一级栏目（去掉 common.css 默认的小箭头背景图标） */
.work_list .tit .tit-arrow {
    float: left;
    width: 32px;
    height: 44px;
    display: block;
    cursor: pointer;
    z-index: 5;
    position: relative;
    background: url(../images/jiantou-r.png) center center no-repeat;
    background-size: 10px;
    transition: transform 0.2s;
}
/* 覆盖 common.css 中 .work_list .tit 的背景箭头和 text-indent */
.work_list .tit {
    background-image: none !important;
    text-indent: 0 !important;
}
.work_list .tit.open .tit-arrow {
    transform: rotate(90deg);
}
/* 二级栏目（去掉 common.css 默认的小箭头背景图标） */
.work_list .ul-sub > li {
    position: relative;
    background-image: none;
}
/* 二级栏目右侧箭头 */
.work_list .ul-sub > li .lnav-arrow {
    position: absolute;
    right: 0;
    top: 0;
    width: 32px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    cursor: pointer;
    color: #bbb;
    font-size: 10px;
    z-index: 5;
    transition: transform 0.2s, color 0.2s;
    user-select: none;
}
.work_list .ul-sub > li.open > .lnav-arrow {
    transform: rotate(90deg);
    color: #dc001d;
}
/* 三级导航列表样式 */
.work_list .ul-third {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
    display: none;
}
.work_list .ul-third > li {
    background: url(../images/icon12.png) 28px 15px no-repeat;
    background-size: 5px;
    display: block;
    border-bottom: 1px solid #f2f2f2;
    width: 100%;
    line-height: 42px;
}
.work_list .ul-third > li > a {
    display: block;
    color: #999;
    font-size: 13px;
    padding-left: 42px;
}
.work_list .ul-third > li:hover > a,
.work_list .ul-third > li.cur > a {
    color: #dc001d;
    font-weight: bold;
}
/* 高亮样式 */
.work_list .tit.cur > a {
    color: #dc001d;
}
.work_list li.cur > a {
    color: #dc001d;
}