.versions-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.versions-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.versions-back {
  color: var(--blue-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.versions-back:hover {
  text-decoration: underline;
}

.versions-hero {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.versions-hero h1 {
  margin: 0 0 8px;
  font-size: 26px;
}

.versions-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.versions-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.versions-search {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 14px;
}

.versions-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.versions-tab {
  padding: 8px 14px;
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
}

.versions-tab.active {
  background: linear-gradient(135deg, #5b9fed, #3b82f6);
  color: #fff;
  border-color: transparent;
}

.versions-table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}

.versions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.versions-table th,
.versions-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  vertical-align: middle;
}

.versions-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  white-space: nowrap;
}

.versions-table tr:last-child td {
  border-bottom: none;
}

.versions-table tr:hover td {
  background: #f8fbff;
}

.ver-link {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: none;
}

.ver-link:hover {
  text-decoration: underline;
}

.ver-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ver-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 12px;
}

.ver-empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

.detail-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.detail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.detail-head h1 {
  margin: 0;
  font-size: 28px;
}

.detail-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.detail-meta code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 12px;
}

.dl-group {
  margin-top: 18px;
}

.dl-group h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: #334155;
}

.dl-group-list {
  display: grid;
  gap: 10px;
}

.dl-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
}

.dl-item-label {
  font-size: 14px;
  font-weight: 600;
}

.dl-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: 8px;
}

.btn-ghost {
  background: #fff;
  border: 1px solid #cbd5e1;
  color: #334155;
}

.loading-box {
  padding: 48px;
  text-align: center;
  color: var(--muted);
}

/* ── 详情页（参考 cursorhistory.com） ── */
.versions-detail-page {
  max-width: 920px;
}

.versions-site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  text-align: left;
}

.site-title-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.versions-top-nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.versions-top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.versions-top-nav a:hover,
.versions-top-nav a.active {
  color: var(--blue-dark);
}

.detail-intro-card {
  padding-bottom: 20px;
}

.detail-section-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: #64748b;
  text-transform: none;
  letter-spacing: 0.02em;
}

.detail-intro {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.detail-intro strong {
  color: var(--text);
  font-weight: 700;
}

.detail-version-title {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.detail-date {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.detail-downloads-card {
  padding-top: 8px;
}

.platform-section {
  padding: 20px 0;
  border-bottom: 1px solid #eef2f7;
}

.platform-section:last-child {
  border-bottom: none;
  padding-bottom: 8px;
}

.platform-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
  color: #1e293b;
}

.platform-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 16px;
}

.platform-arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.arch-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(180deg, #fafbfc, #f8fafc);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.arch-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.08);
}

.arch-name {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: #334155;
}

.arch-checksum {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  word-break: break-all;
}

.arch-checksum code {
  display: inline;
  background: #eef2ff;
  color: #4338ca;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.arch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.arch-download {
  min-width: 88px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
}

.detail-footer-nav {
  margin-top: 8px;
  padding: 8px 4px 24px;
}

.detail-back-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.detail-back-all:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .versions-table th:nth-child(3),
  .versions-table td:nth-child(3) {
    display: none;
  }

  .detail-version-title {
    font-size: 26px;
  }

  .platform-arch-grid {
    grid-template-columns: 1fr;
  }
}