/**筑梦页面 时光轴样式
 * Version: 0.1
 * Updated: 2025-04-20
 * Author: ©彼岸临窗 oneblogx.com
 **/
.timeline {
    padding-top:30px;
    padding-bottom: 50px;
}

.timeline-post {
    margin: 0;
    border: 0 none;
    padding: 0 60px 5px 0;
    width: 50%;
    position: relative;
}

.timeline-post:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 5px 60px;
}

.timeline-post:before {
    content: "";
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    top: 0;
    margin-left: -1px;
    width: 2px;
    left: 100%;
    position: absolute;
    display: block;
    height: 100%;
}

.timeline-meta{
    left: 100%;
    color: #999;
    margin: 22px 0 0 20px;
    position: absolute;
    font-weight: 500;
}

.timeline-meta:before {
    left: 100%;
}

.meta-details {
    white-space: nowrap;
}

.timeline-dot {
    left: 100%;
    margin: 30px 0 0 -7px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    height: 14px;
    width: 14px;
    position: absolute;
    text-align: center;
}

.timeline-content {
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    transition: all .4s;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    padding: 10px 20px;
    position: relative;
}

.timeline-content:before {
    content: "";
    display: block;
    border: 15px solid transparent;
    position: absolute;
    right: -30px;
    top: 26px;
}

.timeline-content h2 {
    font-size: 16px;
    font-family: "Alegreya Sans", Arial, Helvetica, sans-serif;
    margin: 0 0 10px;
    font-weight: 500;
    color: var(--white);
}

.timeline-content p {
    margin: 15px 0 10px;
    line-height: 25px;
    font-size: 12px;
    font-weight: 400;
    color: var(--white);
}

.timeline-post:nth-child(even):before,.timeline-post:nth-child(even) .timeline-dot{
    left: 0;
}

.timeline-post:nth-child(even) .timeline-meta {
    right: 100%;
    left: auto;
    margin: 28px 20px 0 0;
    text-align: right;
}

.timeline-post:nth-child(even) .timeline-content:before {
    left: -30px;
    right: auto;
    border: 15px solid transparent;
}

/**未实现的目标样式**/
.timeline-grey:before,.timeline-grey .timeline-dot,.timeline-grey .timeline-content{
    background: #7E8DA3;
}

.timeline-grey .timeline-content {
    border: 1px solid #7E8DA3;
}

.timeline-grey .timeline-content:before {
    border-left-color: #7E8DA3;
}

.timeline-post:nth-child(even).timeline-grey .timeline-content:before {
    border-right-color: #7E8DA3;
}

/**已实现的目标样式**/
.timeline-green:before,.timeline-green .timeline-dot,.timeline-green .timeline-content{
    background: #75CE66;
}

.timeline-green .timeline-content {
    border: 1px solid #75CE66;
}

.timeline-green .timeline-content:before {
    border-left-color: #75CE66;
}

.timeline-post:nth-child(even).timeline-green .timeline-content:before {
    border-right-color: #75CE66;
}

/**Tips样式**/
a.tips {
    cursor: pointer;
}
/**图片链接样式**/
a.license {
    cursor: pointer;
    color: #ffffff;
    font-weight: bolder;
    border-bottom-style: double;
}

a.license:hover {
    color: var(--white);
}

/**兼容移动端**/
@media (max-width: 768px) {
    .timeline {
        padding-top: 30px;
    }
    .timeline-post,
    .timeline-post:nth-child(even) {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 0 30px 80px !important; /* 左侧留出空间给元信息 */
    }
    .timeline-post:before {
        left: 40px !important;
        margin-left: 0;
    }
    .timeline-dot,
    .timeline-post:nth-child(even) .timeline-dot {
        left: 34px !important;
        margin: 30px 0 0 0 !important;
    }
    .timeline-meta {
        position: absolute !important;
        left: -40px !important;
        top: 20px;
        height: 30px;
        width: 60px;
        display: flex;
        margin: 0 !important;
        text-align: center !important;
        align-items: center;
        justify-content: center;
    }
    .timeline-content {
        margin-left: 0;
        padding: 20px !important;
        border-radius: 8px !important;
    }
    .timeline-content:before,
    .timeline-post:nth-child(even) .timeline-content:before {
        left: -15px !important;
        right: auto;
        border-right-color: inherit !important;
        border-left: none !important;
        top: 20px; 
    }
    .timeline-content h2 {
        font-size: 18px !important;
        margin-bottom: 12px !important;
        color: var(--white);
    }
    .timeline-content p {
        font-size: 14px !important;
        line-height: 1.6;
        color: var(--white);
    }
    .meta-details {
        white-space: wrap;
        transform: translateX(15px);
        font-size: 12px;
    }
}