.timeline-toc-d5c54144 {
    background: #ffffff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    font-family: sans-serif;
}

.timeline-toc-d5c54144 .toc-title {
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.timeline-toc-d5c54144 .toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

/* Connecting line */
.timeline-toc-d5c54144 .toc-list::before {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 7px;
    width: 2px;
    background: #eaebf0;
    z-index: 1;
}

.timeline-toc-d5c54144 .toc-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 20px;
}

.timeline-toc-d5c54144 .toc-list li:last-child {
    margin-bottom: 0;
}

/* Dot */
.timeline-toc-d5c54144 .toc-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #eaebf0;
    z-index: 2;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

/* Inner dot for active */
.timeline-toc-d5c54144 .toc-list li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    z-index: 3;
    transition: all 0.3s ease;
}

.timeline-toc-d5c54144 .toc-list li a {
    color: #4a5568;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    display: block;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.timeline-toc-d5c54144 .toc-list li a:hover {
    color: #1a1a1a;
}

/* Active State */
.timeline-toc-d5c54144 .toc-list li.active::before {
    background: transparent;
    border: 2px solid #2b6cb0;
}

.timeline-toc-d5c54144 .toc-list li.active::after {
    background: #2b6cb0;
}

.timeline-toc-d5c54144 .toc-list li.active a {
    color: #2b6cb0;
    font-weight: 600;
}