body.blog-index-page {
  --blog-bg: #f5f7fa;
  --blog-surface: #ffffff;
  --blog-surface-soft: #f8fafc;
  --blog-ink: #1e293b;
  --blog-ink-soft: #475569;
  --blog-muted: #64748b;
  --blog-faint: #94a3b8;
  --blog-line: #e5eaf0;
  --blog-line-strong: #d8e0e8;
  --blog-blue: #2563eb;
  --blog-blue-dark: #1d4ed8;
  --blog-blue-soft: #eef5ff;
  color: var(--blog-ink);
  background: var(--blog-bg);
}

body.blog-index-page::before,
body.blog-index-page::after {
  display: none;
}

.blog-home {
  padding-bottom: 10px;
}

.blog-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  min-height: 188px;
  padding: 32px 34px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.035);
}

.blog-intro-copy {
  min-width: 0;
}

.blog-intro h1 {
  margin: 0;
  color: var(--blog-ink);
  font-size: clamp(31px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.blog-intro p {
  max-width: 680px;
  margin: 13px 0 0;
  color: var(--blog-ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.blog-intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 17px;
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-intro-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.intro-primary-action,
.intro-secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.intro-primary-action {
  color: #ffffff;
  background: var(--blog-blue);
}

.intro-primary-action:hover {
  background: var(--blog-blue-dark);
}

.intro-secondary-action {
  color: var(--blog-ink-soft);
  border-color: var(--blog-line-strong);
  background: #ffffff;
}

.intro-secondary-action:hover {
  color: var(--blog-blue);
  border-color: #bfd0f2;
  background: var(--blog-blue-soft);
}

.intro-primary-action svg,
.featured-action svg,
.post-read-link svg,
.sidebar-primary-link svg,
.sidebar-links svg,
.pagination-link svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blog-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 880px) minmax(260px, 300px);
  gap: 20px;
  align-items: start;
  margin-top: 20px;
}

.blog-primary-column {
  display: grid;
  min-width: 0;
  gap: 20px;
}

.featured-post {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: stretch;
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.035);
}

.featured-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 4px 0;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  align-items: center;
  color: var(--blog-muted);
  font-size: 12px;
  line-height: 1.5;
}

.post-meta a {
  color: var(--blog-blue);
  font-weight: 700;
}

.post-meta a:hover {
  color: var(--blog-blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-meta > * + * {
  position: relative;
}

.post-meta > * + *::before {
  position: absolute;
  top: 50%;
  left: -9px;
  width: 3px;
  height: 3px;
  content: "";
  border-radius: 50%;
  background: #b5c0cd;
  transform: translateY(-50%);
}

.featured-post h2 {
  margin: 18px 0 0;
  font-size: clamp(25px, 2.7vw, 32px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.featured-post h2 a:hover {
  color: var(--blog-blue);
}

.featured-post p {
  display: -webkit-box;
  margin: 15px 0 0;
  overflow: hidden;
  color: var(--blog-ink-soft);
  font-size: 14px;
  line-height: 1.85;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.featured-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  margin-top: auto;
  padding-top: 22px;
  color: var(--blog-blue);
  font-size: 13px;
  font-weight: 750;
}

.featured-action:hover {
  color: var(--blog-blue-dark);
}

.featured-action svg,
.post-read-link svg,
.sidebar-primary-link svg,
.sidebar-links svg,
.intro-primary-action svg {
  transition: transform 0.2s ease;
}

.featured-action:hover svg,
.post-read-link:hover svg,
.sidebar-primary-link:hover svg,
.sidebar-links a:hover svg,
.intro-primary-action:hover svg {
  transform: translateX(3px);
}

.featured-media,
.post-list-media {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  color: #315b99;
  border-radius: 7px;
  background: #eaf2ff;
}

.featured-media {
  min-height: 228px;
}

.featured-image,
.post-list-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.featured-media:hover .featured-image,
.post-list-media:hover .post-list-image {
  transform: scale(1.025);
}

.post-media-placeholder {
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.post-media-placeholder.tone-1 {
  color: #315b99;
  background: #e9f1fc;
}

.post-media-placeholder.tone-2 {
  color: #397260;
  background: #eaf5f1;
}

.post-media-placeholder.tone-3 {
  color: #7a5b30;
  background: #f6f0e6;
}

.post-media-placeholder.tone-4 {
  color: #65558d;
  background: #f0edf8;
}

.post-media-symbol {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 1px solid currentColor;
  border-radius: 12px;
  opacity: 0.72;
}

.post-media-symbol svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.post-media-label {
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 16px;
  overflow: hidden;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-list-panel {
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.035);
}

.post-list-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 26px 22px;
  border-bottom: 1px solid var(--blog-line);
}

.post-list-heading h2 {
  margin: 0;
  color: var(--blog-ink);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.post-list-heading p {
  margin: 7px 0 0;
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.7;
}

.post-list-heading > a {
  flex: 0 0 auto;
  margin-top: 5px;
  color: var(--blog-blue);
  font-size: 13px;
  font-weight: 700;
}

.post-list-heading > a:hover {
  color: var(--blog-blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-list {
  display: grid;
}

.post-list-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--blog-line);
}

.post-list-item:last-child {
  border-bottom: 0;
}

.post-list-media {
  align-self: start;
  min-height: 122px;
  aspect-ratio: 19 / 12;
}

.post-list-media .post-media-symbol {
  width: 52px;
  height: 52px;
  border-radius: 9px;
}

.post-list-media .post-media-symbol svg {
  width: 32px;
  height: 32px;
}

.post-list-media .post-media-label {
  right: 10px;
  bottom: 9px;
  left: 10px;
  font-size: 11px;
}

.post-list-copy {
  min-width: 0;
}

.post-list-item h3 {
  margin: 11px 0 0;
  font-size: 20px;
  font-weight: 750;
  line-height: 1.45;
  letter-spacing: -0.018em;
}

.post-list-item h3 a:hover {
  color: var(--blog-blue);
}

.post-list-item p {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.post-read-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  color: var(--blog-blue);
  font-size: 12px;
  font-weight: 700;
}

.post-read-link:hover {
  color: var(--blog-blue-dark);
}

.post-list-empty {
  margin: 0;
  padding: 44px 26px;
  color: var(--blog-muted);
  font-size: 14px;
  text-align: center;
}

.blog-pagination {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) auto minmax(100px, 1fr);
  gap: 14px;
  align-items: center;
  padding: 18px 24px;
  border-top: 1px solid var(--blog-line);
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: fit-content;
  min-height: 36px;
  padding: 0 12px;
  color: var(--blog-ink-soft);
  border: 1px solid var(--blog-line-strong);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  background: #ffffff;
}

.pagination-link:hover {
  color: var(--blog-blue);
  border-color: #bfd0f2;
  background: var(--blog-blue-soft);
}

.pagination-link:first-child svg {
  transform: rotate(180deg);
}

.pagination-link.is-next {
  justify-self: end;
}

.pagination-link.is-disabled {
  color: var(--blog-faint);
  cursor: not-allowed;
  background: var(--blog-surface-soft);
}

.blog-pagination .pagination-status {
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-sidebar {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.sidebar-card {
  padding: 20px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.03);
}

.sidebar-card h2 {
  margin: 0;
  color: var(--blog-ink);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.4;
}

.sidebar-about-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-about-heading img {
  width: 46px;
  height: 46px;
  padding: 4px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
}

.sidebar-about-heading span {
  display: block;
  margin-top: 3px;
  color: var(--blog-muted);
  font-size: 11px;
}

.sidebar-about > p {
  margin: 15px 0 0;
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.75;
}

.sidebar-primary-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 15px;
  color: var(--blog-blue);
  font-size: 13px;
  font-weight: 700;
}

.sidebar-primary-link:hover {
  color: var(--blog-blue-dark);
}

.sidebar-category-list {
  display: grid;
  gap: 5px;
  margin-top: 14px;
}

.sidebar-category-link {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 11px;
  color: var(--blog-ink-soft);
  border-radius: 6px;
  font-size: 13px;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.sidebar-category-link:hover {
  color: var(--blog-blue);
  background: var(--blog-surface-soft);
}

.sidebar-category-link.is-active {
  color: var(--blog-blue-dark);
  font-weight: 700;
  background: var(--blog-blue-soft);
}

.sidebar-recent-list {
  display: grid;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.sidebar-recent-list li {
  padding: 12px 0;
  border-top: 1px solid var(--blog-line);
}

.sidebar-recent-list a {
  display: -webkit-box;
  overflow: hidden;
  color: var(--blog-ink-soft);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.sidebar-recent-list a:hover {
  color: var(--blog-blue);
}

.sidebar-recent-list time {
  display: block;
  margin-top: 5px;
  color: var(--blog-faint);
  font-size: 11px;
}

.sidebar-recent-list .sidebar-empty {
  color: var(--blog-muted);
  font-size: 13px;
}

.sidebar-links {
  display: grid;
}

.sidebar-links h2 {
  margin-bottom: 10px;
}

.sidebar-links > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  color: var(--blog-ink-soft);
  border-top: 1px solid var(--blog-line);
  font-size: 13px;
  font-weight: 650;
}

.sidebar-links > a:hover {
  color: var(--blog-blue);
}

.sidebar-links svg {
  width: 14px;
  height: 14px;
}

.blog-index-page .site-footer {
  margin-top: 34px;
  padding: 26px 2px 34px;
  color: var(--blog-muted);
  border-top: 1px solid var(--blog-line-strong);
}

.blog-index-page .site-footer a:hover {
  color: var(--blog-blue);
}

.blog-index-page .reveal {
  transition:
    opacity 0.38s ease,
    transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-index-page a:focus-visible {
  outline: 2px solid var(--blog-blue);
  outline-offset: 3px;
}

@media (max-width: 1020px) {
  .blog-content-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-post {
    grid-template-columns: minmax(0, 1fr) 290px;
  }
}

@media (max-width: 760px) {
  .blog-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    min-height: 0;
    padding: 26px 24px;
  }

  .blog-intro-actions {
    justify-content: flex-start;
  }

  .featured-post {
    grid-template-columns: minmax(0, 1fr);
  }

  .featured-media {
    min-height: 230px;
    order: -1;
  }

  .post-list-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (max-width: 620px) {
  .blog-intro {
    padding: 24px 20px;
  }

  .blog-intro h1 {
    font-size: 29px;
  }

  .blog-intro-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .intro-primary-action,
  .intro-secondary-action {
    width: 100%;
  }

  .featured-post {
    gap: 20px;
    padding: 20px;
  }

  .featured-media {
    min-height: 200px;
  }

  .featured-post h2 {
    font-size: 24px;
  }

  .post-list-heading {
    padding: 20px;
  }

  .post-list-heading > a {
    display: none;
  }

  .post-list-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 17px;
    padding: 20px;
  }

  .post-list-media {
    min-height: 190px;
    aspect-ratio: 16 / 9;
  }

  .post-list-item h3 {
    font-size: 19px;
  }

  .blog-pagination {
    grid-template-columns: 1fr 1fr;
    padding: 16px 20px;
  }

  .blog-pagination .pagination-status {
    grid-column: 1 / -1;
    grid-row: 1;
    text-align: center;
  }

  .pagination-link {
    grid-row: 2;
  }

  .blog-sidebar {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-index-page .site-footer {
    display: grid;
    gap: 14px;
    margin-top: 28px;
  }
}