/* 样式清理 */
:root {
    --font-family: system-ui, sans-serif;
    --font-size: 16px;
    --line-height: 1.5;
    --color-text: #333;
    --color-background: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size);
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

a {
    text-decoration: none;
}

a:link,
a:visited,
a:hover,
a:active {
    text-decoration: none;
}

/* 移除列表样式但保留语义 */
ul,
ol {
    list-style: none;
}

/* 以下为自定义样式 */
.blcu-body {
    position: relative;
    overflow-y: scroll;
    overflow-x: hidden;
    background-color: rgba(255, 255, 255, 1);
    height: 100%;
}

/* 最顶部 */
.blcu-body .header {
    width: 1126px;
    margin: 0 auto;
    margin: 0 auto;
}

/* 顶部logo图 */
.blcu-body .header .top {
    width: 1126px;
    height: 110px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

/* 顶部 logo */
.blcu-body .header .top .logo {
    display: flex;
    flex-direction: row;
}

.blcu-body .top .logo .logo_1 {
    width: 76px;
    height: 76px;
    overflow-clip-margin: initial;
    overflow: clip;
    margin-top: 26px;
}

.blcu-body .top .logo .logo_2 {
    width: 173px;
    height: 53px;
    margin: 39px 0 0 14px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
}

.blcu-body .top .logo .logo_2 .logo_2_img {
    width: 155px;
    height: 41px;
    margin-left: 9px;
    display: flex;
    flex-direction: row;
}

.blcu-body .top .logo .logo_2 .logo_2_img .label_1 {
    width: 26px;
    height: 30px;
    margin-top: 6px;
}

.blcu-body .header .top .logo .logo_2 .logo_2_img .label_2 {
    width: 24px;
    height: 27px;
    margin: 7px 0 0 4px;
}

.blcu-body .top .logo .logo_2 .logo_2_img .label_3 {
    width: 21px;
    height: 24px;
    margin: 6px 0 0 4px;
}

.blcu-body .top .logo .logo_2 .logo_2_img .label_4 {
    width: 21px;
    height: 23px;
    margin: 7px 0 0 4px;
}

.blcu-body .top .logo .logo_2 .logo_2_img .label_5 {
    width: 26px;
    height: 41px;
    margin-left: 1px;
}

.blcu-body .top .logo .logo_2 .logo_2_text {
    width: 173px;
    height: 9px;
    overflow-wrap: break-word;
    color: rgba(26, 43, 62, 1);
    font-size: 7px;
    font-family: FZDHTJW--GB1-0;
    text-align: left;
    white-space: nowrap;
    line-height: 9px;
    margin-top: 3px;
}

.blcu-body .top .logo .logo_3 {
    width: 455px;
    height: 26px;
    margin: 51px 0 0 10px;
}

/* 顶部 查询 */
.blcu-body .top .tools {
    display: flex;
    flex-direction: row;
    margin-right:28px;
}

.blcu-body .top .search {
    width: 86px;
    height: 16px;
    overflow-wrap: break-word;
    text-align: left;
    white-space: nowrap;
    line-height: 21px;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.blcu-body .top .lni.lni-search-1 {
    display: inline-block;
    text-transform: none;
    /* Better Font Rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\ebc7";
    font-size: 16px;
}

.blcu-body .top .search-certify {
    margin-left: 20px;
    width: 86px;
    height: 16px;
    overflow-wrap: break-word;
    text-align: left;
    white-space: nowrap;
    line-height: 21px;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blcu-body .top .lni.lni-certificate-badge-1 {
    display: inline-block;
    text-transform: none;
    /* Better Font Rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\ebc7";
    font-size: 18px;
}

/* 菜单栏 */
.blcu-body .nav {
    width: 100%;
    background-image: url(../image/nav_bg.png);
    background-repeat: repeat-x;
    background-size: cover;
    display: block;
    position: relative;
}

.blcu-body .nav .nave_menu_cover{
    position:absolute;
    top:60px;
    background-color: rgba(255, 255, 255, 0.80);
    width: 100%;
    height: 415px;
    opacity:0.9;
    z-index: 100;
}

.blcu-body .nav .nav_menu {
    height: 60px;
    position: relative;
    margin: 0 auto;
    width: 1126px;
}

.blcu-body .nav .nav_ul {
    position: relative;
    list-style-type: none;
    text-align: center;
    height: 60px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background-image: url(../image/nav_bg.png);
    background-repeat: repeat;
}

.blcu-body .nav .nav_menu .nav_ul .nav_home {
    width: 30px;
}

.blcu-body .nav .nav_ul .nav_li {
    position: relative;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    line-height: 27px;
    text-align: center;
    width: 120px;
    height: 60px;
}

.blcu-body .nav .nav_ul .nav_li a {
    height: 60px;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 120px;
}

.blcu-body .nav .nav_ul li:hover {
    color: rgba(255, 1);
}

.blcu-body .nav .nav_ul .nav_li .active{
    color: rgba(46, 167, 170, 1);
    background-color: #fff;
}
.blcu-body .nav .nav_ul .nav_li .nav_li_sub{
    display: none;
}
.blcu-body .nav .nav_ul .nav_li .nav_li_sub_ul .active {
    color: rgba(46, 167, 170, 1);
}

.blcu-body .nav .nav_ul .nav_li_sub {
    position: relative;
    clear: both;
    width: 120px;
    background-color: #fff;
    z-index: 999;
}

.blcu-body .nav .nav_ul .nav_li_sub .nav_li_sub_ul {
    list-style-type: none;
    text-align: center;
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    width: 120px;
    height: auto;
    flex-wrap: wrap;
    background-color: #fff;
}

.blcu-body .nav .nav_ul .nav_li_sub .nav_li_sub_ul li {
    position: relative;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    line-height: 27px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 120px;
    height: 46px;
}

.blcu-body .nav .nav_ul .nav_li_sub .nav_li_sub_ul li a {
    width: 120px;
    height: 18px;
    overflow-wrap: break-word;
    color: rgba(26, 43, 62, 1);
    font-size: 17px;
    font-family: SourceHanSansCN-Medium;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    line-height: 27px;
}