/* 文章详情评论区：外层布局独立于 Giscus iframe 内部主题。 */
.giscus-comments#comments {
  box-sizing: border-box;
  margin: 30px 30px 40px;
  padding: 24px 30px 30px !important;
  background: #fff;
  color: #555;
}

.giscus-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid #e8e8e8;
}

.giscus-heading h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #555;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.4;
}

.giscus-heading-icon {
  width: 23px;
  height: 23px;
  flex: none;
  color: #777;
}

.giscus-heading a {
  font-size: 14px;
  line-height: 1.5;
  color: #1683aa;
}

.giscus-heading a:hover,
.giscus-heading a:focus-visible {
  color: #075c7a;
  text-decoration: underline;
}

.giscus-like-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 11px 14px;
  border-radius: 6px;
  background: #fff4f4;
  color: #765758;
  font-size: 14px;
  line-height: 1.6;
}

.giscus-like-heart {
  color: #e36870;
  font-size: 20px;
  line-height: 1;
}

.giscus-like-hint strong { color: #a1474e; }

.giscus-comments .giscus,
.giscus-comments .giscus-frame {
  width: 100%;
  max-width: 100%;
}

@media (max-width: 800px) {
  .giscus-comments#comments {
    margin: 20px 10px 28px;
    padding: 20px 16px 24px !important;
  }

  .giscus-heading h2 { font-size: 19px; }
  .giscus-heading { margin-bottom: 16px; }
}