.page-news {
  --news-ink-line: rgba(253, 246, 227, 0.22);
  --news-dim-beige: rgba(253, 246, 227, 0.68);
}

/* ---------- 顶部窄带横幅 ---------- */
.page-news .news-hero {
  background: var(--ink-green);
  color: var(--beige);
  padding: 12px 0 26px;
  position: relative;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "DAILY LOG";
  position: absolute;
  right: 14px;
  bottom: 6px;
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 800;
  color: rgba(253, 246, 227, 0.05);
  letter-spacing: 0.06em;
  pointer-events: none;
  white-space: nowrap;
}

.page-news .crumb {
  font-size: 12px;
  margin: 0 0 10px;
  color: rgba(253, 246, 227, 0.62);
}

.page-news .crumb a {
  color: var(--beige);
  text-decoration: none;
}

.page-news .crumb a:hover {
  text-decoration: underline;
}

.page-news .crumb-sep {
  margin: 0 6px;
  opacity: 0.6;
}

.page-news .hero-grid {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .hero-main {
  min-width: 0;
}

.page-news .hero-title-wrap {
  border-left: 6px solid var(--yellow);
  padding-left: 14px;
}

.page-news .hero-main h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  margin: 0;
  color: var(--beige);
}

.page-news .hero-h1-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--news-dim-beige);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.page-news .hero-fact {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: rgba(253, 246, 227, 0.08);
  border: 1px solid var(--news-ink-line);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--beige);
}

.page-news .hero-fact .fact-label {
  color: var(--yellow);
  font-family: var(--font-head);
  font-weight: 700;
}

.page-news .hero-fact strong {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--beige);
}

@media (min-width: 768px) {
  .page-news .news-hero {
    padding-top: 16px;
  }

  .page-news .hero-grid {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .page-news .hero-aside {
    flex: 0 0 360px;
    text-align: right;
  }

  .page-news .hero-meta {
    justify-content: flex-end;
  }

  .page-news .hero-fact {
    justify-content: flex-end;
    margin-top: 12px;
  }

  .page-news .hero-main h1 {
    font-size: 34px;
  }

  .page-news .hero-h1-sub {
    font-size: 15px;
  }
}

/* ---------- 批次区 ---------- */
.page-news .batch-section {
  background: var(--warm-gray);
  padding: 30px 0 46px;
}

.page-news .section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.page-news .section-heading h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
}

.page-news .section-heading h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 5px;
  background: var(--yellow);
  border-radius: 2px;
}

.page-news .heading-note {
  margin: 5px 0 0;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.page-news .toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .sort-tabs,
.page-news .view-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--beige);
}

.page-news .sort-btn,
.page-news .view-btn {
  border: 0;
  background: transparent;
  color: var(--text-main);
  font-size: 12px;
  font-family: var(--font-body);
  padding: 6px 12px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.page-news .sort-btn + .sort-btn,
.page-news .view-btn + .view-btn {
  border-left: 1px solid var(--line);
}

.page-news .sort-btn.is-active,
.page-news .view-btn.is-active {
  background: var(--ink-green);
  color: var(--beige);
}

.page-news .batch-layout {
  display: block;
}

.page-news .batch-aside {
  margin-bottom: 20px;
}

.page-news .aside-img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--ink-green);
  box-shadow: var(--shadow-1);
}

.page-news .aside-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 8px 0 0;
}

.page-news .timeline-flow {
  position: relative;
  min-width: 0;
}

.page-news .batch-entry {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 14px 0 16px;
  border-bottom: 1px dashed var(--line);
}

.page-news .batch-entry:last-of-type {
  border-bottom: 0;
}

.page-news .batch-mark {
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-green);
  color: var(--yellow);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid var(--ink-green);
  box-shadow: 2px 2px 0 var(--yellow);
  position: relative;
  z-index: 1;
}

.page-news .batch-body {
  flex: 1;
  min-width: 0;
}

.page-news .batch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-bottom: 8px;
}

.page-news .batch-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.page-news .batch-count {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--light-purple);
  color: var(--ink);
  border-radius: 10px;
  padding: 2px 8px;
}

.page-news .batch-titles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-news .batch-title-item {
  background: var(--beige);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-main);
  white-space: nowrap;
}

.page-news .batch-distribution {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.page-news .dist-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.page-news .dist-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .dot-coral { background: var(--coral); }
.page-news .dot-teal { background: var(--teal); }
.page-news .dot-purple { background: var(--light-purple); }
.page-news .dot-yellow { background: var(--yellow); }
.page-news .dot-gray { background: var(--blue-gray); }
.page-news .dot-pink { background: var(--pink); }

.page-news .batch-more {
  margin-top: 16px;
  text-align: right;
}

@media (min-width: 768px) {
  .page-news .batch-layout {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 26px;
    align-items: start;
  }

  .page-news .batch-aside {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--head-h) + 14px);
  }

  .page-news .aside-img {
    max-width: none;
  }

  .page-news .batch-mark {
    width: 64px;
    height: 64px;
    font-size: 15px;
  }

  .page-news .section-heading h2 {
    font-size: 26px;
  }
}

/* ---------- 调整区 ---------- */
.page-news .adjust-section {
  background: var(--ink-green);
  color: var(--beige);
  padding: 34px 0 42px;
}

.page-news .adjust-layout {
  display: block;
}

.page-news .adjust-aside {
  margin-bottom: 20px;
}

.page-news .adjust-icon {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid var(--yellow);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
}

.page-news .adjust-aside h2 {
  color: var(--beige);
  margin: 12px 0 6px;
  font-size: 22px;
  font-family: var(--font-head);
  font-weight: 900;
}

.page-news .adjust-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-dim-beige);
}

.page-news .adjust-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .adjust-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  background: rgba(253, 246, 227, 0.06);
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 14px;
}

.page-news .adjust-type {
  flex: 0 0 auto;
}

.page-news .adjust-desc {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--beige);
}

.page-news .adjust-desc a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-news .adjust-desc a:hover {
  text-decoration: none;
  color: var(--beige);
}

.page-news .adjust-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--news-dim-beige);
  border: 1px dashed var(--news-ink-line);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .page-news .adjust-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .adjust-aside {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--head-h) + 14px);
  }
}

/* ---------- 版本区 ---------- */
.page-news .version-section {
  background: var(--warm-gray);
  padding: 34px 0 44px;
}

.page-news .text-link {
  color: var(--ink-green);
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .version-banner {
  margin: 0 0 20px;
  border: 2px solid var(--ink-green);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

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

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

.page-news .version-card {
  background: var(--beige);
  border: 1px solid var(--line);
  border-top: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .version-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-news .version-label {
  margin-bottom: 8px;
}

.page-news .version-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--ink-green);
}

.page-news .version-feats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .version-feats li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-main);
}

.page-news .version-feats li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-size: 12px;
}

@media (min-width: 768px) {
  .page-news .version-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-news .version-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .version-card:first-child {
    grid-column: span 2;
  }
}

/* ---------- 优化区 ---------- */
.page-news .optimize-section {
  background: var(--coral);
  padding: 34px 0 40px;
}

.page-news .optimize-section .section-heading h2 {
  color: var(--ink);
}

.page-news .optimize-section .heading-note {
  color: rgba(31, 31, 31, 0.62);
}

.page-news .optimize-table-wrap {
  background: var(--beige);
  border: 2px solid var(--ink-green);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  overflow-x: auto;
  margin-top: 4px;
}

.page-news .data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-news .data-table th,
.page-news .data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(31, 31, 31, 0.12);
  vertical-align: top;
}

.page-news .data-table th {
  background: var(--ink-green);
  color: var(--beige);
  font-family: var(--font-head);
  font-weight: 700;
  white-space: nowrap;
}

.page-news .data-table td:first-child {
  font-family: var(--font-head);
  font-weight: 700;
  white-space: nowrap;
}

.page-news .data-table tbody tr:nth-child(even) {
  background: rgba(179, 157, 219, 0.14);
}

.page-news .data-table tbody tr:hover {
  background: rgba(255, 213, 79, 0.3);
}

.page-news .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .optimize-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-news .btn-link-primary,
.page-news .btn-link-secondary {
  display: inline-block;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-news .btn-link-primary {
  background: var(--ink-green);
  color: var(--beige);
  border: 2px solid var(--ink-green);
}

.page-news .btn-link-primary:hover {
  background: transparent;
  color: var(--ink-green);
}

.page-news .btn-link-secondary {
  background: transparent;
  color: var(--ink-green);
  border: 2px solid var(--ink-green);
}

.page-news .btn-link-secondary:hover {
  background: var(--ink-green);
  color: var(--beige);
}

/* ---------- 底部数据流图 ---------- */
.page-news .data-flow {
  background: var(--deep-brown);
  padding: 0;
}

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

/* ---------- reduced-motion 兼容 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .version-card,
  .page-news .sort-btn,
  .page-news .view-btn,
  .page-news .btn-link-primary,
  .page-news .btn-link-secondary {
    transition: none;
  }
}