/* ===== components/timeline.css ===== */
/* 时间轴卡片样式 */

.timeline {
    margin: 0 auto;
    position: relative;
    max-width: 900px;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 36px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-event {
    position: relative;
    margin-bottom: 36px;
}
.timeline-event-icon {
    position: absolute;
    top: 0;
    left: 26px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
    transform: rotate(45deg);
    box-shadow: 0 0 0 4px var(--accent-dim);
    transition: transform 0.2s;
    z-index: 2;
}
.timeline-event-copy {
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 24px 28px;
    margin-left: 64px;
    width: calc(100% - 64px);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(201, 169, 89, 0.1);
    transition: all 0.25s;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
}
.timeline-event-copy.visible {
    opacity: 1;
    transform: translateY(0);
}
.timeline-event-copy:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-dim);
    transform: translateX(4px);
}
.timeline-event-thumbnail {
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
    background: rgba(0,0,0,0.3);
    padding: 4px 14px;
    border-radius: 30px;
    margin-bottom: 16px;
    font-family: monospace;
    border: 1px solid var(--border-light);
}
.timeline-event-copy h3 {
    font-size: 1.7rem;
    color: var(--accent);
    margin-bottom: 12px;
    font-weight: 500;
    line-height: 1.3;
}
.timeline-event-copy .content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}
.timeline-event-copy .honorific {
    margin-top: 20px;
    text-align: right;
    font-size: 0.9rem;
    color: var(--accent);
    border-top: 1px dashed var(--border-light);
    padding-top: 16px;
    white-space: pre-line;
}
.poem {
    font-style: italic;
    text-align: center;
    margin: 1.2em 0;
    color: var(--accent-light);
    border-left: 2px solid var(--accent);
    padding-left: 20px;
}