/* ============================================================
   模组加加官网 - 博客（文章列表 / 文章详情）
   复用 style.css 的深色变量与 .md-body 排版
   ============================================================ */

/* ---------- 列表页页头 ---------- */
.blog-page-head {
  padding: 64px 0 22px;
  background:
    radial-gradient(900px 360px at 78% -20%, rgba(19, 176, 86, 0.16), transparent 62%),
    radial-gradient(700px 320px at 10% 30%, rgba(56, 189, 248, 0.07), transparent 65%),
    linear-gradient(180deg, #0b0c0e 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.blog-page-head .crumb { margin-bottom: 10px; }
.blog-page-head .crumb a { color: var(--text-3); }
.blog-page-head .crumb a:hover { color: var(--primary-2); }
.blog-page-head h1 { font-size: clamp(30px, 4vw, 42px); }
.blog-page-head p { max-width: 720px; }

/* ---------- 列表布局 ---------- */
/* 博客页整体比普通内页更宽，列表一行一条 */
.blog-page .nav .container,
.blog-page .footer .container,
.blog-page .blog-page-head .container,
.blog-page .blog-detail-crumb .container,
.blog-page .blog-layout,
.blog-page .blog-detail-layout {
  max-width: 1320px;
}
.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 288px;
  gap: 28px;
  align-items: start;
  padding: 36px 24px 80px;
}
.blog-main { min-width: 0; }

.blog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.blog-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 250px;
  max-width: 520px;
  padding: 7px 8px 7px 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  transition: border-color .15s, box-shadow .15s;
}
.blog-search:focus-within {
  border-color: rgba(19, 176, 86, 0.55);
  box-shadow: 0 0 0 3px rgba(19, 176, 86, 0.1);
}
.blog-search svg { flex-shrink: 0; color: var(--text-3); }
.blog-search input {
  flex: 1;
  min-width: 0;
  padding: 5px 0;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: 14px;
}
.blog-search input::placeholder { color: var(--text-3); }
.blog-search button {
  flex-shrink: 0;
  padding: 7px 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #0e9a48);
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.blog-search button:hover { background: linear-gradient(135deg, #17c862, #11a851); }
.blog-search-clear {
  flex-shrink: 0;
  padding: 5px 8px;
  color: var(--text-3);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.blog-search-clear:hover { color: var(--text); }
.blog-result-info {
  color: var(--text-3);
  font-size: 13px;
  white-space: nowrap;
}
.blog-result-info b { color: var(--primary-2); font-weight: 600; }

/* 根分类被选中时，展示其子分类筛选条 */
.blog-subcats-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.blog-subcats-bar[hidden] { display: none; }
.blog-subcats-bar .sub-label {
  color: var(--text-3);
  font-size: 12px;
  margin-right: 2px;
}
.blog-subcat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12.5px;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
}
.blog-subcat:hover { color: var(--text); border-color: var(--border-strong); }
.blog-subcat.active {
  color: var(--primary-2);
  background: var(--primary-dim);
  border-color: rgba(19, 176, 86, 0.4);
}
.blog-subcat small { color: var(--text-3); font-size: 11px; }
.blog-subcat.active small { color: var(--primary-2); }

/* ---------- 文章卡片（一行一条，左图右文） ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.blog-card {
  display: flex;
  flex-direction: row;
  min-width: 0;
  min-height: 176px;
  overflow: hidden;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .18s, border-color .18s, background .18s, box-shadow .18s;
}
.blog-card:hover {
  transform: translateY(-3px);
  color: inherit;
  border-color: rgba(19, 176, 86, 0.4);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}
.blog-card-cover {
  position: relative;
  flex: 0 0 300px;
  width: 300px;
  min-height: 176px;
  overflow: hidden;
  background: var(--surface-2);
}
.blog-card-cover img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.blog-card:hover .blog-card-cover img { transform: scale(1.035); }
.blog-card-cover.is-fallback img { display: none; }
.blog-cover-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 14px 16px;
  background:
    radial-gradient(120% 100% at 18% 0%, rgba(19, 176, 86, 0.28), transparent 58%),
    radial-gradient(90% 90% at 100% 100%, rgba(56, 189, 248, 0.14), transparent 60%),
    linear-gradient(135deg, #111417, #1c1c20);
}
.blog-cover-fallback span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.blog-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 10px;
  color: var(--primary-2);
  background: rgba(10, 10, 11, 0.7);
  border: 1px solid rgba(19, 176, 86, 0.35);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 11.5px;
  font-weight: 600;
}
.blog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
  padding: 20px 24px;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 12px;
}
.blog-card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.blog-card-cat-inline {
  color: var(--primary-2);
  background: rgba(19, 176, 86, 0.12);
  border: 1px solid rgba(19, 176, 86, 0.35);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 11.5px;
  font-weight: 600;
}
.blog-card-cat-inline::before { display: none !important; }
.blog-card-meta span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: 0.65;
}
.blog-card-title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.blog-card:hover .blog-card-title { color: var(--primary-2); }
.blog-card-desc {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.blog-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 4px;
}
.blog-card-tags span {
  padding: 2px 8px;
  color: var(--text-3);
  background: var(--surface-2);
  border-radius: 5px;
  font-size: 11px;
}

/* ---------- 侧栏 ---------- */
.blog-side {
  position: sticky;
  top: calc(var(--nav-h) + 18px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.blog-panel {
  padding: 17px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.blog-panel h3 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 12px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}
.blog-panel h3::before {
  content: "";
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--primary);
}
.blog-cat-list { display: flex; flex-direction: column; gap: 2px; }
.blog-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  color: var(--text-2);
  border-radius: 8px;
  font-size: 13px;
  transition: color .15s, background .15s;
}
.blog-cat:hover { color: var(--text); background: var(--surface-2); }
.blog-cat.active {
  color: var(--primary-2);
  background: var(--primary-dim);
  font-weight: 600;
}
.blog-cat-count {
  min-width: 24px;
  padding: 1px 7px;
  color: var(--text-3);
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 11px;
  text-align: center;
}
.blog-cat.active .blog-cat-count { color: var(--primary-2); background: rgba(19, 176, 86, 0.12); }

.blog-tag-cloud { display: flex; flex-wrap: wrap; gap: 7px; }
.blog-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  transition: color .15s, border-color .15s, background .15s;
}
.blog-tag:hover { color: var(--text); border-color: var(--border-strong); }
.blog-tag.active {
  color: var(--primary-2);
  background: var(--primary-dim);
  border-color: rgba(19, 176, 86, 0.4);
}
.blog-tag small { color: var(--text-3); font-size: 10.5px; }
.blog-tag.active small { color: var(--primary-2); }

.blog-about p {
  margin: 0;
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.8;
}
.blog-about a { color: var(--primary-2); }

/* ---------- 分页 / 状态 ---------- */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.blog-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 11px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.blog-page-btn:hover:not(:disabled) { color: var(--text); background: var(--surface-2); border-color: var(--border-strong); }
.blog-page-btn.active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
}
.blog-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.blog-page-ellipsis { color: var(--text-3); font-size: 13px; padding: 0 2px; }

.blog-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 280px;
  padding: 34px 20px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.blog-state .state-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--primary-2);
  background: var(--primary-dim);
  border: 1px solid rgba(19, 176, 86, 0.25);
  border-radius: 14px;
  font-size: 22px;
}
.blog-state h3 { color: var(--text); font-size: 17px; }
.blog-state p { max-width: 460px; color: var(--text-3); font-size: 13px; }
.blog-state .btn { margin-top: 4px; }

/* 骨架屏 */
.blog-skeleton {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.blog-skeleton-cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(100deg, var(--surface-2) 20%, var(--surface-3) 40%, var(--surface-2) 60%);
  background-size: 220% 100%;
  animation: blog-shimmer 1.4s infinite linear;
}
.blog-skeleton-body { padding: 16px 18px 20px; }
.blog-skeleton-line {
  height: 11px;
  margin-bottom: 10px;
  border-radius: 5px;
  background: linear-gradient(100deg, var(--surface-2) 20%, var(--surface-3) 40%, var(--surface-2) 60%);
  background-size: 220% 100%;
  animation: blog-shimmer 1.4s infinite linear;
}
.blog-skeleton-line.short { width: 42%; }
.blog-skeleton-line.title { height: 15px; width: 86%; }
.blog-skeleton-line.text { height: 10px; width: 94%; }
@keyframes blog-shimmer {
  0% { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}

/* ---------- 详情页 ---------- */
.blog-detail-crumb {
  padding: 28px 0 0;
}
.blog-detail-crumb .crumb { margin: 0; }
.blog-detail-crumb .crumb a { color: var(--text-3); }
.blog-detail-crumb .crumb a:hover { color: var(--primary-2); }
.blog-detail-crumb .crumb span { color: var(--text-2); }

.blog-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 288px;
  gap: 28px;
  align-items: start;
  padding: 20px 24px 80px;
}
.blog-article {
  min-width: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.blog-article-head { padding: 34px 40px 24px; }
.blog-article-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 12.5px;
}
.blog-article-kicker a {
  padding: 3px 10px;
  color: var(--primary-2);
  background: var(--primary-dim);
  border: 1px solid rgba(19, 176, 86, 0.3);
  border-radius: 999px;
  font-weight: 600;
}
.blog-article-kicker a:hover { color: #4be28b; }
.blog-article-head h1 {
  margin: 13px 0 15px;
  color: var(--text);
  font-size: clamp(25px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.2px;
}
.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 10px 18px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 12.5px;
}
.blog-article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.blog-article-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 17px;
}
.blog-article-tags a,
.blog-article-tags span {
  padding: 3px 10px;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11.5px;
}
.blog-article-tags a:hover { color: var(--primary-2); border-color: rgba(19, 176, 86, 0.35); }

.blog-article-cover {
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.blog-article-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-article-cover.is-fallback { display: none; }

.blog-article-body { padding: 30px 40px 40px; }
.blog-md.md-body {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.blog-md > h1:first-child { display: none; }
.blog-md h1 { font-size: 26px; }
.blog-md h2 { font-size: 21px; }
.blog-md h3 { font-size: 17px; }
.blog-md p { font-size: 14.5px; line-height: 1.9; }
.blog-md li { line-height: 1.85; }
.blog-md img {
  display: block;
  height: auto;
  margin: 8px auto 16px;
  cursor: zoom-in;
}
.blog-md .video-wrap { margin: 18px 0 22px; }
.blog-md kbd {
  display: inline-block;
  padding: 2px 7px;
  color: #dbe3f0;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  font: 12px Consolas, "Courier New", monospace;
}
.blog-md hr { margin: 26px 0; }

/* 正文里没有标题时，详情页右侧信息面板仍保留 */
.blog-toc { max-height: calc(100vh - var(--nav-h) - 200px); overflow-y: auto; }
.blog-toc ul { list-style: none; margin: 0; padding: 0; }
.blog-toc a {
  display: block;
  padding: 5px 9px;
  color: var(--text-2);
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.5;
}
.blog-toc a:hover { color: var(--text); background: var(--surface-2); }
.blog-toc .toc-l3 { padding-left: 20px; }
.blog-toc .toc-l4 { padding-left: 32px; }

.blog-related-list { display: flex; flex-direction: column; gap: 12px; }
.blog-related-item {
  display: flex;
  gap: 10px;
  min-width: 0;
  color: var(--text-2);
}
.blog-related-item:hover { color: var(--text); }
.blog-related-thumb {
  position: relative;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 46px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
  border: 1px solid var(--border);
  border-radius: 7px;
}
.blog-related-thumb::before {
  content: "文";
  position: absolute;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
}
.blog-related-thumb img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-related-text { min-width: 0; }
.blog-related-text b {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.blog-related-item:hover b { color: var(--primary-2); }
.blog-related-text small { display: block; margin-top: 3px; color: var(--text-3); font-size: 10.5px; }
.blog-side-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-2);
  font-size: 13px;
}
.blog-side-link:hover { color: #4be28b; }

/* 详情页上下篇 */
.blog-md .md-pager { margin-top: 34px; }
.blog-md .md-nav-btn { background: var(--surface-2); }

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .blog-card-cover { flex-basis: 270px; width: 270px; }
  .blog-card-body { padding: 18px 20px; }
  .blog-card-title { font-size: 17px; }
}
@media (max-width: 1040px) {
  .blog-layout,
  .blog-detail-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 22px; }
  .blog-article-head,
  .blog-article-body { padding-left: 30px; padding-right: 30px; }
}
@media (max-width: 900px) {
  .blog-layout,
  .blog-detail-layout { grid-template-columns: 1fr; }
  .blog-side { position: static; }
  .blog-detail-layout .blog-side { order: 2; }
  .blog-detail-layout .blog-article { order: 1; }
  .blog-toc { max-height: none; }
}
@media (max-width: 720px) {
  .blog-page-head { padding: 46px 0 18px; }
  .blog-layout { padding-top: 26px; }
  .blog-card { flex-direction: column; min-height: 0; }
  .blog-card-cover {
    flex-basis: auto;
    width: 100%;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
  .blog-card-body { padding: 16px 18px 18px; }
  .blog-toolbar { align-items: stretch; }
  .blog-search { max-width: none; }
  .blog-result-info { width: 100%; }
  .blog-article-head { padding: 26px 22px 20px; }
  .blog-article-body { padding: 24px 22px 30px; }
  .blog-article-cover { aspect-ratio: 16 / 9; }
  .blog-article-head h1 { font-size: 25px; }
  .blog-md p { font-size: 14px; }
}
@media (max-width: 480px) {
  .blog-card-body { padding: 14px 15px 16px; }
  .blog-card-title { font-size: 16px; }
  .blog-article-kicker { font-size: 12px; }
  .blog-article-meta { gap: 8px 13px; }
}