.article-meta-block {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--color-header);
  border-radius: 6px;
}

.article-meta-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px; 
  flex-wrap: wrap;
}
.meta-info {
  flex: 1 1 60%; 
  min-width: 220px; 
}
.meta-action {
  flex: 0 0 auto; 
  display: flex;
  align-items: flex-start;
}

.meta-original-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.meta-original-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.meta-original-btn .meta-icon {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.article-block {
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.3s, background 0.3s;
  background: var(--color-bg);
}

.article-block[open] {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.block-header {
  padding: 12px 16px;
  font-size: 1.2em;
  background: var(--color-header);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  user-select: none;
}

.block-header:hover {
  background: var(--color-footer);
}

.block-content {
  padding: 10px 15px;
}

@media (max-width: 720px) {
  .article-meta-inner {
    flex-direction: column;
    gap: 12px;
  }

  .meta-action {
    align-self: flex-end;
  }

  .meta-original-btn .meta-icon {
    width: 20px;
    height: 20px;
  }
}