.archive-page {
  height: 100%;
}

.mobile-archive-container {
  padding-top: 20px;
}
.mobile-archive-container .timeline-container {
  position: relative;
}
.mobile-archive-container .timeline-container::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-line-color);
}
.mobile-archive-container .timeline-year-section {
  position: relative;
  margin-bottom: 24px;
}
.mobile-archive-container .timeline-year-section:last-child {
  margin-bottom: 0;
}
.mobile-archive-container .timeline-year-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  position: relative;
}
.mobile-archive-container .timeline-dot {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--second-bg-color);
  border: 3px solid var(--primary-text-color);
  flex-shrink: 0;
  z-index: 1;
}
.mobile-archive-container .timeline-year-title {
  margin-left: 16px;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-text-color);
  letter-spacing: 0.5px;
}
.mobile-archive-container .timeline-post-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 10px;
  margin-left: 12px;
  background: var(--third-bg-color);
  color: var(--second-text-color);
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
}
.mobile-archive-container .timeline-posts {
  margin-left: 8px;
  padding-left: 28px;
  position: relative;
}
.mobile-archive-container .timeline-post-item {
  display: flex;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--second-bg-color);
  border: 1px solid #e1e4e8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  position: relative;
}
.mobile-archive-container .timeline-post-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 20px;
  width: 20px;
  height: 2px;
  background: var(--border-line-color);
}
.mobile-archive-container .timeline-post-item::after {
  content: "";
  position: absolute;
  left: -34px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--second-text-color);
  border: 2px solid var(--second-bg-color);
}
.mobile-archive-container .timeline-post-link {
  display: block;
  text-decoration: none;
  color: inherit;
  margin-bottom: 8px;
}
.mobile-archive-container .timeline-post-link:hover .timeline-post-item {
  background: var(--third-bg-color);
  transform: translateX(4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15), 0 0 15px rgba(135, 206, 250, 0.3), 0 0 30px rgba(173, 216, 230, 0.15);
  border-color: rgba(135, 206, 250, 0.4);
}
.mobile-archive-container .timeline-post-link:hover .timeline-post-item .timeline-post-title {
  color: rgb(144, 247, 236);
}
.mobile-archive-container .timeline-post-date {
  flex-shrink: 0;
  width: 48px;
  font-size: 13px;
  color: var(--second-text-color);
  opacity: 0.8;
  font-weight: 500;
  margin-right: 16px;
  padding-top: 1px;
}
.mobile-archive-container .timeline-post-title {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary-text-color);
  line-height: 1.5;
  transition: color 0.2s ease;
}
@media (prefers-color-scheme: dark) {
  .mobile-archive-container .timeline-post-item {
    border-color: #38383a;
  }
}

body.dark-mode .timeline-post-item,
body[data-theme=dark] .timeline-post-item {
  border-color: #38383a;
}