/* article.css */
.article-page {
  padding-top: 32px;
  padding-bottom: 64px;
}

/* two-column layout */
.article-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.article-main {
  flex: 1;
  min-width: 0;
}
.article-sidebar {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── main article ── */
.article-main__banner {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--CardRadius);
  margin-bottom: 24px;
  background: var(--BgAlt);
}
.article-main__title {
  font-family: var(--FontTitle);
  font-size: 28px;
  font-weight: 800;
  color: var(--TextPrimary);
  line-height: 1.3;
  margin: 0 0 12px;
}
.article-main__date {
  font-size: 13px;
  color: var(--TextMuted);
  margin: 0 0 24px;
}
.article-main__body {
  font-size: 16px;
  color: var(--TextPrimary);
  line-height: 1.8;
}
.article-main__body h1,
.article-main__body h2,
.article-main__body h3,
.article-main__body h4 {
  font-family: var(--FontTitle);
  font-weight: 700;
  color: var(--TextPrimary);
  margin: 24px 0 10px;
  line-height: 1.3;
}
.article-main__body h1 { font-size: 24px; }
.article-main__body h2 { font-size: 20px; }
.article-main__body h3 { font-size: 18px; }
.article-main__body p { margin: 0 0 14px; }
.article-main__body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 12px 0;
}
.article-main__body a { color: var(--Theme); text-decoration: underline; }
.article-main__body ul,
.article-main__body ol {
  padding-left: 20px;
  margin: 0 0 14px;
}
.article-main__body ul li { list-style: disc; margin-bottom: 6px; }
.article-main__body ol li { list-style: decimal; margin-bottom: 6px; }

/* ── sidebar ── */
.article-sidebar__panel {
  background: var(--CardBg);
  border: 1px solid var(--BorderMid);
  border-radius: var(--CardRadius);
  padding: 20px;
  position: sticky;
  top: 80px;
}
.article-sidebar__title {
  font-family: var(--FontTitle);
  font-size: 16px;
  font-weight: 700;
  color: var(--TextPrimary);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--Border);
}
.article-sidebar__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.article-sidebar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid var(--Border);
}
.article-sidebar__item:last-child { border-bottom: none; }
.article-sidebar__item:hover .article-sidebar__name { color: var(--Theme); }
.article-sidebar__icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--BgAlt);
}
.article-sidebar__icon--round { border-radius: 10px; }
.article-sidebar__name {
  font-size: 13px;
  font-weight: 500;
  color: var(--TextPrimary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color 0.15s ease;
  margin: 0;
}

/* ── responsive ── */
@media (max-width: 1023px) {
  .article-sidebar { display: none; }
}
@media (max-width: 767px) {
  .article-page { padding-top: 20px; padding-bottom: 48px; }
  .article-main__title { font-size: 22px; }
  .article-main__body { font-size: 15px; }
}