/* ------头部背景标题------- */
.project-topics-box {
    height: 240px;
    margin-top: 15px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 3px 5px 0 rgba(0, 0, 0, .12);
}

.project-topics-title {
    height: 60px;
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    line-height: 60px;
    text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.25);
}

.project-topics-info {
    display: flex;
    justify-content: space-between;
    padding: 20px 40px;
}

.project-topics-info-l {
    width: 465px;
}

.grey-line {
    width: 1px;
    height: 140px;
    background: #ececec;
}

.topics-title {
    color: #333;
    font-size: 24px;
    font-weight: bold;
}

.topics-text {
    margin-top: 15px;
    color: #333;
    font-size: 16px;
    line-height: 20px;
}

.project-topics-info-r {
    width: 534px;
}

/* ---- 选项卡样式 ---- */

.topics-box-son {
    width: 132px;
    height: 35px;
    background: #F2F5F7;
    color: #333;
    font-size: 16px;
    text-align: center;
    line-height: 35px;
    border-right: 2px solid #fff;
    cursor: pointer;
}

.topics-box-son:last-child {
    border: 0;
}

.topics-active {
    background: #00B1FB;
    color: #fff;
}

.topics-info {
    display: none;
    padding-top: 21px;
    color: #666;
    font-size: 16px;
    line-height: 20px;
}

.topics-info p {
    height: 56px;
}

.topics-info-active {
    display: block;
}

.read-detail {
    margin-top: 8px;
    font-size: 14px;
    text-align: right;
}

.read-detail a {
    color: #00B1FB;
}

/* ----- 内容部分 ----- */
.topics-content {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

/* ----- 左侧 ---- */
.topics-content-l {
    width: 840px;
    height: 50px;
    margin-bottom: 40px;
}

.special-list-title {
    padding-bottom: 8px;
    color: #333;
    font-size: 24px;
    font-weight: bold;
    border-bottom: 1px solid #E6E6E6;
}

.special-list-box {
    display: flex;
    padding: 30px 0 20px 0;
    border-bottom: 1px solid #E6E6E6;
}

.special-list-pic {
    height: 129px;
    margin-right: 20px;
}

.special-list-pic img {
    width: 230px;
    height: 129px;
}

.special-list-content {
    width: 580px;
}

.special-content-title {
    font-size: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.special-content-title a {
    color: #333;
}

.special-content-title a:hover {
    color: #00B1FB;
}

.special-content-text {
    margin-top: 4px;
    color: #999;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.reference-info {
    display: flex;
    margin-top: 21px;
}

.reference-content {
    width: 124px;
    height: 50px;
    margin-right: 28px;
    border: 1px solid #F2F5F7;
}

.reference-content:last-child {
    margin: 0;
}

.reference-content div {
    height: 25px;
    text-align: center;
    font-size: 14px;
    line-height: 26px;
}

.reference-title {
    color: #333;
    font-size: 14px;
    background: #F2F5F7;
}

.reference-text {
    color: #999;
}

/* ----- 右侧 ---- */
.topics-content-r {
    width: 258px;
    margin-bottom: 40px;
}

.project-special {
    margin: 0 0 38px 0;
}