/*引入字体文件*/
@font-face {
    font-family: "ssrrr";
    src: url("../../../fonts/shangshouruiyuanti.TTF");
}

@font-face {
    font-family: "siyuanheiti";/*思源黑体*/
    src: url("../../../fonts/SourceHanSansCN-Regular.otf");
}

html, body {
    padding: 0;
    margin: 0;
    font-family: 'siyuanheiti', sans-serif;
    font-size: 16px;
}

body {
    transition: all .3s;
}
/*设置鼠标移入动画 开始*/
ddd {
    display: inline-block;
    transition-property: all;
    -moz-transition-property: all; /* Firefox 4 */
    -webkit-transition-property: all; /* Safari and Chrome */
    -o-transition-property: all; /* Opera */
}

/*设置鼠标移入动画 结束*/

/**复杂标题的样式 蓝白黑三种  开始*/
.complex-title-01, .complex-title-02, .complex-title-03 {
    display: flex;
    flex-direction: column;
    width: fit-content;
}
.complex-title-01 *, .complex-title-02 *, .complex-title-03 *{

}

.complex-title-01 {
    color: #fffefe;
}

.complex-title-02 {
    color: #0078c5;
}

.complex-title-03 {
    color: #000000;
}

.complex-title-01 span:first-child,.complex-title-01 span:first-child *,
.complex-title-02 span:first-child,.complex-title-02 span:first-child *,
.complex-title-03 span:first-child,.complex-title-03 span:first-child * {
    /*font-family: 'ssrrr', sans-serif;*/
    font-size: 34px;
    cursor: pointer!important;
}

.complex-title-01 span:last-child,
.complex-title-02 span:last-child,
.complex-title-03 span:last-child {
    font-size: 16px;
    text-transform: uppercase;
    position: relative;
    margin-bottom: 5px;
}

.complex-title-01 span:last-child::after,
.complex-title-02 span:last-child::after,
.complex-title-03 span:last-child::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 1px;
    bottom: 0;
    margin-bottom: -5px;
    left: 0;
}

.complex-title-01 span:last-child::after {
    background-color: #ffffff;
}

.complex-title-02 span:last-child::after {
    background-color: #0078c5;
}

.complex-title-03 span:last-child::after {
    background-color: #000000;
}

/**复杂标题的样式 蓝白黑三种  结束*/



/**了解更多的样式 蓝白黑三种  开始*/
.learn-more-01, .learn-more-02, .learn-more-03 {
    display: inline-block;
    font-size: 22px;
    border: 1px #FFFFFF solid;
    cursor: pointer !important;
    position: relative;
    z-index: 999;
    transition: color .8s;
}

.learn-more-01 span, .learn-more-02 span, .learn-more-03 span {
    display: inline-block;
    padding: 1px 20px;
    cursor: pointer !important;
    position: relative;
    z-index: 999;
}

.learn-more-01 {
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.learn-more-02 {
    border-color: #0078c5;
    color: #0078c5;
}

.learn-more-03 {
    border-color: #000000;
    color: #000000;
}

.learn-more-01:hover {
    /*filter: brightness(90%);*/
    color: #444444;
}
.learn-more-02:hover {
    /*filter: brightness(90%);*/
    color: #f1f1f1;
}
.learn-more-03:hover {
    /*filter: brightness(90%);*/
    color: #e1e1e8;
}

/*增加伪类 共四个*/
.learn-more-01::after, .learn-more-02::after, .learn-more-03::after,
.learn-more-01 span::after, .learn-more-02 span::after, .learn-more-03 span::after,
.learn-more-01::before, .learn-more-02::before, .learn-more-03::before,
.learn-more-01 span::before, .learn-more-02 span::before, .learn-more-03 span::before {
    content: '';
    position: absolute;
    top: 0;
    width: 0;
    height: 100%;
    transition: all .3s;
    z-index: -1;
}

/*定义不同的背景色*/
.learn-more-01::after, .learn-more-01 span::after,
.learn-more-01::before, .learn-more-01 span::before {
    background-color: rgba(255, 255, 255, 0.25);
}

.learn-more-02::after, .learn-more-02 span::after,
.learn-more-02::before, .learn-more-02 span::before {
    background-color: rgba(0, 120, 197, 0.25);
}

.learn-more-03::after, .learn-more-03 span::after,
.learn-more-03::before, .learn-more-03 span::before {
    background-color: rgba(0, 0, 0, 0.25);
}

/*定位，给左边的定位left：0，右边的定位right：0*/
.learn-more-01::after, .learn-more-02::after, .learn-more-03::after,
.learn-more-01 span::after, .learn-more-02 span::after, .learn-more-03 span::after {
    left: 0;
}

.learn-more-01::before, .learn-more-02::before, .learn-more-03::before,
.learn-more-01 span::before, .learn-more-02 span::before, .learn-more-03 span::before {
    right: 0;
}

/*给span的动画添加延时，延时时间至第一遍动画执行完毕*/
.learn-more-01 span::before, .learn-more-02 span::before, .learn-more-03 span::before,
.learn-more-01 span::after, .learn-more-02 span::after, .learn-more-03 span::after {
    transition-delay: 0.3s;
}

/*添加鼠标移入事件*/
.learn-more-01:hover::after, .learn-more-01:hover::before,
.learn-more-02:hover::after, .learn-more-02:hover::before,
.learn-more-03:hover::after, .learn-more-03:hover::before,
.learn-more-01 span:hover::after, .learn-more-01 span:hover::before,
.learn-more-02 span:hover::after, .learn-more-02 span:hover::before,
.learn-more-03 span:hover::after, .learn-more-03 span:hover::before {
    width: 100%;
}

/**了解更多的样式 蓝白黑三种  结束*/


.top-box {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100px;
    background-color: unset;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: all .3s;
}

.top-box__sticky {
    background-color: #595757;
    height: 80px;
}

.top-content {
    width: 1500px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*顶部导航栏logo样式*/
.top-logo {
    height: 70%;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
}

.top-logo img {
    height: 56px;
    width: auto;
}

/*顶部导航栏右侧*/
.top-nav {
    height: 100%;
    box-sizing: border-box;
    padding: 5px 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
}

/*顶部导航栏右侧搜索栏*/
.top-nav-search {
    display: flex;
    font-size: 14px;
    flex-direction: row;
}

.top-nav-search__text {
    padding-right: 0;
    color: #FFFFFF;
}

.top-nav-search__text span {
    padding: 0 5px;
    color:rgba(255,255,255,0.5) ;
}
.top-nav-search__text .unselected {
    color:rgba(255,255,255,0.5)!important ;
}
.top-nav-search__text .unselected:hover {
    color:rgba(255,255,255,1)!important ;
}
.top-nav-search__text b {
    padding: 0 30px;
}
.top-nav-search__text a {
    color: #FFFFFF;
    text-decoration:none;
}
.top-nav-search__text a:link {
    color: #FFFFFF;
    text-decoration:none;
}
.top-nav-search__text a:visited {
    color: #FFFFFF;
    text-decoration:none;
}
.top-nav-search__text a:hover {
    color: #FFFFFF;
    text-decoration:none;
}
.top-nav-search__text a:active {
    color: #FFFFFF;
    text-decoration:none;
}


.top-nav-search__input {
    color: #FFFFFF;
}

.top-nav-search__input span {
    color: #FFFFFF;
    cursor: pointer;
}

.top-nav-search__input span:hover {
    color: #00a0e9;
}

/*顶部导航栏右侧一级目录栏*/
.top-nav-items {
    height: 38px;
    display: flex;
    color: #FFFFFF;
    font-size: 17px;
}

.top-nav-items > div {
    cursor: pointer;
    margin: 0 10px;
    position: relative;
    line-height: 38px;
}

.top-nav-items > div:before {
    content: " ";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: transparent;
    transition: all .3s;
}

.top-nav-items > div:hover:before {
    background-color: #2B8A2F;
    left: 0;
    width: 100%;
}

.top-nav-items > div:last-child {
    margin: 0;
    margin-left: 15px;
}


/*右侧联系我们样式*/
.right-box {
    position: fixed;
    top: 60%;
    right: 0;
    width: 0;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: flex-end;
    margin-right: -80px;
    z-index: 9999;
    opacity: 0;
    transition: all .5s;
}

.right-box-item {
    flex: none;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background-color: #FFFFFF;
    box-shadow: 0 0 2px rgba(68, 68, 68, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all .3s;
    position: relative;
    margin-bottom: 15px;
}

.right-box-item:hover {
    background-color: #e0e0e0;
}
.right-box-item:hover .right-box-item__hint{
    display: block;
    opacity: 1;
}
.right-box-item__hint{
    display: none;
    position: absolute;
    right: calc(100% + 15px);
    top: 0;
    box-sizing: border-box;
    line-height: 40px;
    color: #727171;
    opacity: 0;
    transition: opacity .3s;
}
.right-box-item__hint>div{
    width: 100%;
    position: relative;
    min-width: 150px;
    background-color: #FFFFFF;
    padding: 10px 20px;
    border-radius: 8px;
    box-sizing: border-box;
    box-shadow: 0 0 2px rgba(68, 68, 68, 0.5);
}

.right-box-item__hint>div::after{
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    right:-5px;
    top: 25px;
    border: 5px solid transparent;
    transform: rotate(-45deg);
    box-shadow: 0 0 2px rgba(68, 68, 68, 0.5);
    z-index: 1;
}
.right-box-item__hint>div::before{
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    right:-4px;
    top: 24px;
    border: 6px solid #FFFFFF;
    transform: rotate(-45deg);
    z-index: 10;
}
.right-box-item__hint img{
    width: 150px;
    height: 150px;
    object-fit: contain;
}



/*底部导航*/
.section-links {
    display: flex;
    justify-content: center;
    background-color: #e5e7eb;
}

.links-content {
    width: 1200px;
    padding: 100px 0;
    display: flex;
    justify-content: space-around;
}

.links-content-column {
    display: flex;
    flex-direction: column;
    letter-spacing: 1px;
}

.links-spreadhead {
    font-size: 22px;
    color: #0078c5;
    margin-bottom: 15px;
    cursor: pointer;
    position: relative;
}
.links-spreadhead::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    transition: all .3s;
    background-color: #0078c5;
    opacity: 0;
}
.links-spreadhead:hover {
    color: #888888;
}
.links-spreadhead:hover::after {
    width: 100%;
    left: 0;
    opacity: 1;
}

.links-subhead {
    color: #595757;
    line-height: 30px;
    cursor: pointer;
    position: relative;
}
.links-subhead:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    opacity: 0;
    background-color: #0078c5;
    transition: all .3s;
}
.links-subhead:hover{
    color: #0078c5 ;
}
.links-subhead:hover:after{
    opacity: 1;
    width: 100%;
}

/*底部链接*/
.section-bottom {
    background-color: #595757;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.bottom-content {
    width: 1200px;
    padding: 50px 15px 100px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}

.bottom-left {
    flex: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bottom-left div {
    color: #f5f5f5;
    margin-bottom: 15px;
    padding-bottom: 2px;
    width: 700px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #908f8f;
}

.bottom-left div:last-child {
    justify-content: flex-start;
}

.bottom-left div:last-child span {
    margin-right: 10px;
}

.bottom-center {
    flex: auto;
    display: flex;
    justify-content: flex-end;
    box-sizing: border-box;
    padding-right: 20px;
}

.bottom-right {
    flex: none;
    width: 320px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
}

.bottom-right .select-button{
    height: 36px;
    flex: 1;
    margin: 0 5px;
    background-color: #f5f5f5;
    border: 1px solid #8d8c8c;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.bottom-right .select-url{
    width: 100%;
    position: absolute;
    bottom: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 0;
    transition: all .5s;
    opacity: 0.8;
}
.bottom-right .select-url span{
    width: 100%;
    font-size: 15px;
    min-height: 36px;
    line-height: 1.5em;
    background-color: #FFFFFF;
    box-sizing: border-box;
    padding: 5px 5px;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.bottom-right .select-url span:hover{

    color: #0078c5;
}
.select-button:hover .select-url{
    height: auto;
    opacity: 1;
    bottom: 100%;
}