/* ========== 内容中心 · 图文排版 ========== */

.blog-hero {
  padding-bottom: 1.5rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--line);
  background: rgba(124, 92, 255, 0.12);
  color: var(--cyan);
}

.blog-wrap {
  padding-bottom: 4rem;
  max-width: 1100px;
}

/* —— 列表工具条 —— */
.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  font-size: 0.88rem;
  cursor: pointer;
  transition: 0.2s;
}

.chip:hover,
.chip.active {
  color: #fff;
  border-color: rgba(124, 92, 255, 0.5);
  background: linear-gradient(120deg, rgba(124, 92, 255, 0.35), rgba(61, 214, 208, 0.2));
}

.blog-count {
  font-size: 0.85rem;
  color: var(--dim);
}

.blog-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 2rem;
}

/* —— 卡片网格 —— */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(28, 24, 48, 0.95), rgba(12, 10, 22, 0.98));
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  min-height: 100%;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 92, 255, 0.45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.blog-card-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #15121f;
  overflow: hidden;
}

.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.blog-card:hover .blog-card-cover img {
  transform: scale(1.05);
}

.blog-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(7, 6, 15, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--cyan);
  backdrop-filter: blur(8px);
}

.blog-card-body {
  padding: 1.15rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.blog-card-body h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.blog-card-body .excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.blog-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  color: var(--dim);
}

.blog-card-foot .read {
  color: var(--cyan);
  font-weight: 600;
}

/* —— 详情页 —— */
.article-shell {
  max-width: 820px;
  margin: 0 auto;
}

.article-cover-wrap {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 1.5rem;
  background: #12101c;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.article-cover-wrap img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.88rem;
}

.article-meta-bar .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--dim);
}

/* —— 正文排版 —— */
.article-prose {
  color: #d4cce8;
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-prose > *:first-child {
  margin-top: 0;
}

.article-prose h2 {
  margin: 2.25rem 0 0.9rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--cyan);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.35;
  font-weight: 800;
}

.article-prose h3 {
  margin: 1.75rem 0 0.7rem;
  color: #efe8ff;
  font-size: 1.12rem;
  font-weight: 700;
}

.article-prose p {
  margin: 0 0 1.15rem;
  color: #bdb3d6;
}

.article-prose strong {
  color: #f0eaff;
  font-weight: 700;
}

.article-prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-prose ul,
.article-prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
  color: #bdb3d6;
}

.article-prose li {
  margin-bottom: 0.45rem;
}

.article-prose li::marker {
  color: var(--primary);
}

.article-prose blockquote,
.article-prose .callout {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  border-left: 4px solid var(--primary);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12), rgba(61, 214, 208, 0.06));
  color: #cfc4ea;
  font-size: 0.98rem;
}

.article-prose blockquote p:last-child,
.article-prose .callout p:last-child {
  margin-bottom: 0;
}

.article-prose .tip {
  border-left-color: var(--cyan);
  background: linear-gradient(135deg, rgba(61, 214, 208, 0.12), rgba(124, 92, 255, 0.05));
}

.article-prose .warn {
  border-left-color: var(--gold);
  background: linear-gradient(135deg, rgba(232, 184, 74, 0.12), rgba(124, 92, 255, 0.04));
}

.article-prose figure {
  margin: 1.75rem 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #100e18;
}

.article-prose figure img,
.article-prose p > img,
.article-prose img.inline-img {
  display: block;
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  margin: 0;
}

.article-prose figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--dim);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.25);
}

.article-prose .img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin: 1.5rem 0;
}

.article-prose .img-row figure {
  margin: 0;
}

.article-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 1.75rem;
  font-size: 0.92rem;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.article-prose th,
.article-prose td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}

.article-prose th {
  background: rgba(124, 92, 255, 0.15);
  color: #efe8ff;
  font-weight: 700;
}

.article-prose tr:last-child td {
  border-bottom: 0;
}

.article-prose tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.article-prose hr {
  border: 0;
  height: 1px;
  margin: 2rem 0;
  background: linear-gradient(90deg, transparent, rgba(124, 92, 255, 0.45), transparent);
}

.article-prose .steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.75rem;
}

.article-prose .steps li {
  position: relative;
  padding: 1rem 1rem 1rem 3.4rem;
  margin-bottom: 0.75rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.article-prose .steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #7c5cff, #3dd6d0);
}

.article-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .article-prose {
    font-size: 1rem;
  }

  .article-prose .img-row {
    grid-template-columns: 1fr;
  }

  .article-cover-wrap img {
    max-height: 240px;
  }
}