/* 网站发展历程时间线 */
.jx-timeline {
    list-style: none;
    margin: 0;
    padding: 0 0 0 1.5rem;
    position: relative;
}

.jx-timeline::before {
    content: '';
    position: absolute;
    top: 0.35rem;
    bottom: 0.35rem;
    left: 0.3125rem;
    width: 2px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.45), rgba(37, 99, 235, 0.08));
}

.jx-timeline__item {
    position: relative;
    padding: 0 0 1.75rem 1.25rem;
}

.jx-timeline__item:last-child {
    padding-bottom: 0;
}

.jx-timeline__dot {
    position: absolute;
    left: -1.5rem;
    top: 0.35rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    background: var(--jx-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.jx-timeline__date {
    display: inline-block;
    margin-bottom: 0.25rem;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--jx-primary, #2563eb);
    background: rgba(37, 99, 235, 0.1);
}

.jx-timeline__title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--jx-text, #0f172a);
}

.jx-timeline__desc {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--jx-text-secondary, #64748b);
}

@media (max-width: 640px) {
    .jx-timeline {
        padding-left: 1.25rem;
    }

    .jx-timeline__item {
        padding-left: 1rem;
    }

    .jx-timeline__dot {
        left: -1.25rem;
    }
}