/* ===== 更新记录页 page-news 专属样式 ===== */
.page-news {
  --news-line: rgba(255, 255, 255, 0.08);
  --news-panel: #ffffff;
  --news-soft: rgba(44, 62, 80, 0.06);
  --news-card-shadow: 3px 3px 0 var(--border-light);
}

.page-news img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 顶栏 / 标题区 —— */
.page-news-hero {
  background: var(--bg-main);
  color: var(--bg-card);
  position: relative;
  overflow: hidden;
  padding: 24px 0 34px;
}

.page-news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-line) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.page-news-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news-hero .breadcrumb {
  margin-bottom: 14px;
}

.page-news-hero .breadcrumb a {
  color: rgba(245, 245, 220, 0.7);
}

.page-news-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
}

.page-news-lead {
  max-width: 760px;
  margin: 0;
  color: rgba(245, 245, 220, 0.76);
  font-size: 0.95rem;
  line-height: 1.7;
  border-left: 3px solid var(--accent-orange);
  padding-left: 14px;
}

.page-news-lead .mono {
  color: var(--accent-orange);
  font-weight: 700;
}

.page-news-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news-hero .tag-item {
  background: rgba(255, 255, 255, 0.12);
  color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-news-hero .tag-item--lg {
  background: var(--tag-purple);
  border-color: transparent;
  color: #ffffff;
}

/* —— 01 最近批次入库 —— */
.page-news-recent {
  padding-top: 42px;
  padding-bottom: 50px;
}

.page-news-batch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news-card {
  background: var(--news-panel);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--status-red);
  box-shadow: var(--news-card-shadow);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-news-card:hover {
  box-shadow: 3px 3px 0 var(--accent-orange);
  transform: translateY(-2px);
}

.page-news-card--red { border-top-color: var(--status-red); }
.page-news-card--orange { border-top-color: var(--accent-orange); }
.page-news-card--teal { border-top-color: var(--accent-teal); }
.page-news-card--green { border-top-color: var(--status-green); }
.page-news-card--blue { border-top-color: var(--status-blue); }
.page-news-card--purple { border-top-color: var(--tag-purple); }
.page-news-card--yellow { border-top-color: var(--tag-yellow); }

.page-news-card summary {
  display: grid;
  gap: 6px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

.page-news-card summary::-webkit-details-marker {
  display: none;
}

.page-news-card-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  column-gap: 8px;
}

.page-news-card-foot {
  justify-content: flex-start;
}

.page-news-card-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--text-dark);
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.02em;
}

.page-news-card-cat {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 1rem;
}

.page-news-card-count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-orange);
}

.page-news-card-date {
  color: #7f8c8d;
  font-size: 0.78rem;
}

.page-news-card-arrow {
  margin-left: auto;
  color: var(--accent-orange);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.page-news-card[open] summary .page-news-card-arrow {
  transform: rotate(180deg);
}

.page-news-card-entries {
  margin: 0;
  padding: 8px 14px 12px;
  border-top: 1px dashed var(--border-light);
  background: rgba(245, 245, 220, 0.35);
  list-style: none;
}

.page-news-card-entries li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
  font-size: 0.86rem;
  color: var(--text-dark);
}

.page-news-card-entries li + li {
  border-top: 1px dotted var(--border-light);
}

/* —— 02 批次时间线 —— */
.page-news-timeline {
  padding-top: 42px;
  padding-bottom: 54px;
}

.page-news-timeline .section-more {
  color: rgba(245, 245, 220, 0.65);
}

.page-news-timeline .section-title code {
  color: var(--tag-yellow);
  background: rgba(255, 255, 255, 0.14);
  padding: 3px 7px;
  border-radius: 3px;
  margin-right: 8px;
}

.page-news-timeline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news-timeline-fig {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px;
  border-radius: 4px;
}

.page-news-timeline-fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news-timeline-list {
  position: relative;
  padding-left: 28px;
}

.page-news-timeline-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--status-red), var(--accent-teal) 45%, rgba(255, 255, 255, 0.2));
}

.page-news-tl-item {
  position: relative;
  margin-bottom: 12px;
}

.page-news-tl-item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
  z-index: 1;
}

.page-news-tl-item--add::before {
  background: var(--status-green);
}

.page-news-tl-item--adjust::before {
  background: var(--accent-orange);
}

.page-news-tl-item--fix::before {
  background: var(--status-blue);
}

.page-news-tl-node {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.page-news-tl-node summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
}

.page-news-tl-node summary::-webkit-details-marker {
  display: none;
}

.page-news-tl-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--bg-card);
  background: rgba(255, 255, 255, 0.16);
  padding: 2px 7px;
  border-radius: 3px;
}

.page-news-tl-type {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  padding: 5px 8px;
  border-radius: 3px;
  color: #ffffff;
}

.page-news-tl-type.add { background: var(--status-green); }
.page-news-tl-type.adjust { background: var(--accent-orange); }
.page-news-tl-type.fix { background: var(--status-blue); }

.page-news-tl-date {
  font-size: 0.8rem;
  color: rgba(245, 245, 220, 0.68);
}

.page-news-tl-count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent-orange);
}

.page-news-tl-arrow {
  margin-left: auto;
  color: var(--accent-orange);
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.page-news-tl-node[open] summary .page-news-tl-arrow {
  transform: rotate(180deg);
}

.page-news-tl-detail {
  margin: 0;
  padding: 10px 14px 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(245, 245, 220, 0.82);
}

/* —— 03 分类与标签调整 —— */
.page-news-adjust {
  padding-top: 42px;
  padding-bottom: 50px;
}

.page-news-adjust .section-title code {
  color: var(--accent-orange);
}

.page-news-adjust-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news-adjust-fig {
  background: var(--news-panel);
  border: 1px solid var(--border-light);
  padding: 8px;
  border-radius: 4px;
  box-shadow: var(--news-card-shadow);
}

.page-news-adjust-fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news-adjust-list {
  display: grid;
  gap: 12px;
}

.page-news-adjust-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  background: var(--news-panel);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent-orange);
  padding: 12px 14px;
  border-radius: 0 4px 4px 0;
}

.page-news-adjust-box {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  background: rgba(245, 245, 220, 0.5);
  border-radius: 3px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.45;
}

.page-news-adjust-hint {
  font-size: 0.72rem;
  color: var(--accent-orange);
  background: rgba(44, 62, 80, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

.page-news-adjust-name {
  font-weight: 700;
}

.page-news-adjust-sub {
  width: 100%;
  font-size: 0.8rem;
  color: #7f8c8d;
}

.page-news-adjust-arrow {
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 1.2rem;
  text-align: center;
  line-height: 1;
}

@media (max-width: 639px) {
  .page-news-adjust-arrow {
    transform: rotate(90deg);
  }
}

.page-news-adjust-tag {
  font-size: 0.76rem;
  color: var(--accent-teal);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* —— 04 版本与适配记录 —— */
.page-news-version {
  background: var(--bg-wall);
  padding-top: 42px;
  padding-bottom: 54px;
}

.page-news-version .section-title code {
  color: var(--accent-orange);
}

.page-news-version-visual {
  margin-bottom: 20px;
  background: var(--bg-main);
  padding: 6px;
  border-radius: 4px;
}

.page-news-version-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news-version-table-wrap {
  overflow-x: auto;
}

.page-news-version-table {
  width: 100%;
  border-collapse: collapse;
}

.page-news-version-table th,
.page-news-version-table td {
  padding: 12px 13px;
  border: 1px solid var(--border-light);
  text-align: left;
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-news-version-table th {
  background: var(--bg-main);
  color: var(--bg-card);
  font-size: 0.85rem;
  white-space: nowrap;
}

.page-news-version-table td {
  background: var(--news-panel);
  color: var(--text-dark);
  vertical-align: top;
}

.page-news-version-table tbody tr:hover td {
  background: #ffffff;
  box-shadow: inset 3px 0 0 var(--accent-orange);
}

.page-news-version-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-orange);
  white-space: nowrap;
}

/* —— 移动端优化记录（版本区块内） —— */
.page-news-mobile {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  background: var(--bg-main);
  color: var(--bg-card);
  border-radius: 4px;
  padding: 20px;
  overflow: hidden;
}

.page-news-mobile-visual {
  display: flex;
  justify-content: center;
}

.page-news-mobile-img {
  width: 100%;
  height: auto;
  max-width: 220px;
  border-radius: 4px;
}

.page-news-mobile-text h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.page-news-mobile-text p {
  margin: 0 0 14px;
  color: rgba(245, 245, 220, 0.8);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-news-mobile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news-mobile-tags .tag-item {
  background: rgba(255, 255, 255, 0.12);
  color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-news-mobile-tags .tag-item--md {
  background: var(--accent-teal);
  border-color: transparent;
  color: #ffffff;
}

/* —— 响应式栅格 —— */
@media (min-width: 560px) {
  .page-news-batch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news-mobile {
    grid-template-columns: 240px 1fr;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-news-timeline-layout {
    grid-template-columns: 168px 1fr;
  }

  .page-news-timeline-fig {
    align-self: start;
    position: sticky;
    top: 24px;
  }

  .page-news-adjust-layout {
    grid-template-columns: 360px 1fr;
  }

  .page-news-adjust-row {
    grid-template-columns: 1fr 34px 1fr;
    align-items: center;
  }

  .page-news-adjust-tag {
    grid-column: 3;
  }

  .page-news-adjust-sub {
    width: auto;
  }
}

@media (min-width: 980px) {
  .page-news-batch-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news-version-table th,
  .page-news-version-table td {
    padding: 14px 18px;
  }

  .page-news-mobile {
    grid-template-columns: 280px 1fr;
  }
}