/* ============================================================
   关于 AI · ai-views.css
   四条判断，克制排版：编号 + 标题 + 正文，靠 1px 线分隔
   ============================================================ */

.ai-views-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2.5rem;
}

.ai-view {
  position: relative;
  padding: 2.25rem 2.5rem 2.25rem 0;
  border-top: 1px solid var(--border);
}

/* 右列补左内边距并加一条竖线 */
.ai-view:nth-child(even) {
  padding-left: 2.5rem;
  padding-right: 0;
  border-left: 1px solid var(--border);
}
/* 后两行去掉顶线重复感：保留即可，形成表格感 */

.ai-view-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.875rem;
}

.ai-view-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 0.75rem;
  text-wrap: balance;
}

.ai-view-desc {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 46ch;
}

@media (max-width: 900px) {
  .ai-views-grid { grid-template-columns: 1fr; margin-top: 1.75rem; }
  .ai-view { padding: 1.75rem 0; }
  .ai-view:nth-child(even) { padding-left: 0; border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-view-num { opacity: 1; transform: none; transition: none; }
}