/* 官方博客：左 NEWS 分类 + 右 3 列文章卡片与分页 */

.blogpage {
  padding: 28px 0 64px;
  background: #fff;
}

.blogpage__layout {
  display: flex;
  align-items: flex-start;
  gap: 36px;
}

.blogpage-side {
  width: 168px;
  flex: none;
}

.blogpage-main {
  flex: 1;
  min-width: 0;
}

.blogpage-fold__head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 8px 0 16px;
  border: none;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.blogpage-fold__caret {
  width: 16px;
  height: 16px;
  max-width: none;
  transition: transform 0.2s ease;
}

.blogpage-fold.is-shut .blogpage-fold__caret {
  transform: rotate(180deg);
}

.blogpage-cats {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.blogpage-cat {
  display: flex;
  align-items: center;
  width: auto;
  padding: 9px 0 9px 14px;
  border: none;
  background: transparent;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  color: #6b6b6b;
  line-height: 1.25;
  cursor: pointer;
}

.blogpage-cat:hover {
  color: #1a1a1a;
}

.blogpage-cat.is-on span {
  position: relative;
  display: inline-block;
  color: #1a1a1a;
  font-weight: 800;
}

.blogpage-cat.is-on span::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: -5px;
  height: 3px;
  border-radius: 2px;
  background: var(--blue);
}

.blogpage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 28px;
}

.blogpage-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.blogpage-card__shot {
  width: 100%;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 16 / 11;
  background: #eef2f6;
}

.blogpage-card__shot img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.blogpage-card:hover .blogpage-card__shot img {
  transform: scale(1.03);
}

.blogpage-card__title {
  margin: 14px 0 0;
  color: #1a1a1a;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blogpage-card__excerpt {
  margin: 8px 0 0;
  color: #8a8a8a;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blogpage-card__more {
  margin-top: 14px;
  min-height: 34px;
  padding: 0 16px;
  border: none;
  border-radius: 8px;
  background: var(--yellow);
  color: #111;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.blogpage-card__more:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.blogpage-empty {
  padding: 72px 12px;
  color: #888;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.blogpage-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 44px;
  color: #222;
  font-size: 16px;
  font-weight: 800;
}

.blogpage-pager__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.blogpage-pager__arrow img {
  width: 16px;
  height: 22px;
  max-width: none;
  object-fit: contain;
}

.blogpage-pager__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.blogpage-pager__num {
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  border: none;
  border-radius: 4px;
  background: transparent;
  font: inherit;
  font-weight: 800;
  color: #222;
  cursor: pointer;
}

.blogpage-pager__num.is-on {
  background: var(--blue);
  color: #fff;
}

.blogpage-pager__jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 6px;
  font-weight: 700;
}

.blogpage-pager__jump input {
  width: 48px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: #f2f3f5;
  color: #222;
  text-align: center;
  font: inherit;
  font-weight: 700;
  outline: none;
}

@media (max-width: 980px) {
  .blogpage__layout {
    gap: 24px;
  }

  .blogpage-grid {
    gap: 28px 18px;
  }
}

@media (max-width: 900px) {
  .blogpage__layout {
    flex-direction: column;
    gap: 20px;
  }

  .blogpage-side {
    width: 100%;
  }

  .blogpage-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    margin-top: 12px;
  }

  .blogpage-cat {
    padding: 6px 4px;
  }

  .blogpage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .blogpage {
    padding: 20px 0 48px;
  }

  .blogpage-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .blogpage-pager {
    flex-wrap: wrap;
    gap: 10px;
  }
}