.page-news {
  --news-line: #A8C3B8;
  --news-peach: #FFD0B8;
  --news-spring: #C7F0E8;
  background: var(--color-bg);
}

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

.page-news .news-head {
  padding: 28px 0 26px;
}

.page-news .breadcrumbs {
  margin-bottom: 16px;
}

.page-news .page-title {
  margin: 6px 0 12px;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-news .page-lead {
  max-width: 720px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-aux);
}

.page-news .news-section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-bottom: 3px solid var(--color-border);
  padding-bottom: 14px;
}

.page-news .section-title {
  margin: 4px 0 0;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.2;
}

.page-news .section-teal .note {
  color: rgba(255, 255, 255, 0.78);
}

.page-news .section-teal .section-kicker {
  color: var(--color-card-mint);
}

.page-news .version-grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-news .version-card {
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--shadow-hard);
  padding: 20px;
  display: flex;
  flex-direction: column;
  background: var(--color-card-yellow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-news .version-card-v31 {
  background: var(--color-card-mint);
}

.page-news .version-card-v30 {
  background: var(--color-card-blue);
}

.page-news .version-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .version-num {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-border);
  line-height: 1;
}

.page-news .version-img {
  display: block;
  width: 100%;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  margin: 0 auto 16px;
  object-fit: cover;
}

.page-news .version-points {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.page-news .version-points li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-top: 1px solid rgba(43, 43, 43, 0.25);
  font-size: 0.88rem;
  line-height: 1.55;
}

.page-news .version-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--color-accent-red);
  transform: rotate(45deg);
}

.page-news .version-details {
  margin-top: auto;
  border-top: 2px dashed var(--color-border);
}

.page-news .version-details summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 12px 0 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.page-news .version-details summary::after {
  content: "＋";
  font-size: 0.9rem;
  margin-left: auto;
}

.page-news .version-details[open] summary::after {
  content: "－";
}

.page-news .version-log {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
}

.page-news .version-log li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dotted rgba(43, 43, 43, 0.3);
  font-size: 0.8rem;
  line-height: 1.5;
}

.page-news .version-log .mono-label {
  background: var(--color-white);
  padding: 2px 6px;
  border: 1.5px solid var(--color-border);
  flex-shrink: 0;
}

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

.page-news .news-tabs .tab-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  padding: 7px 12px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.page-news .news-tabs .tab-btn[data-active] {
  background: var(--color-accent-red);
  color: var(--color-white);
}

.page-news .batch-timeline {
  margin-top: 28px;
}

.page-news .batch-block {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  margin-bottom: 22px;
  position: relative;
}

.page-news .batch-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.page-news .batch-rail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: -22px;
  width: 3px;
  background: repeating-linear-gradient(to bottom, var(--color-card-mint) 0 6px, transparent 6px 12px);
  transform: translateX(-50%);
}

.page-news .batch-block:last-child .batch-rail::before {
  bottom: 0;
}

.page-news .rail-node {
  width: 14px;
  height: 14px;
  background: var(--color-accent-red);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  margin-top: 26px;
  z-index: 1;
}

.page-news .batch-icon {
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  background: var(--color-white);
  margin-top: 10px;
  object-fit: cover;
}

.page-news .batch-card {
  background: var(--color-white);
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--shadow-hard);
  padding: 16px;
}

.page-news .batch-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 1rem;
  margin: 0 0 10px;
}

.page-news .batch-head .mono-label {
  background: var(--color-bg-teal);
  color: var(--color-white);
  padding: 3px 8px;
  border: 1.5px solid var(--color-border);
  font-size: 0.8rem;
}

.page-news .batch-count {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  background: var(--color-card-yellow);
  border: 2px solid var(--color-border);
  padding: 2px 8px;
}

.page-news .entry-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(43, 43, 43, 0.25);
}

.page-news .entry-row:last-child {
  border-bottom: 0;
}

.page-news .index-number {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-bg-warm);
  padding: 2px 5px;
  border: 1px solid var(--color-border);
  text-align: center;
}

.page-news .entry-name {
  flex: 1 1 55%;
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-news .meta-label {
  font-size: 0.7rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2px 5px;
  white-space: nowrap;
}

.page-news .status-badge {
  margin-left: auto;
  font-size: 0.74rem;
  white-space: nowrap;
}

.page-news .batch-block-compact {
  grid-template-columns: 1fr;
}

.page-news .batch-more {
  display: inline-block;
  margin-top: 4px;
}

.page-news .adjust-list {
  margin-top: 26px;
  background: var(--color-white);
  border-top: 3px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  border-right: 3px solid var(--color-border);
  box-shadow: var(--shadow-hard);
}

.page-news .adjust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 12px 10px;
  border-bottom: 1px solid var(--color-border);
}

.page-news .adjust-row:nth-child(even) {
  background: var(--color-bg-warm);
}

.page-news .adjust-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-border);
  color: var(--color-border);
}

.page-news .adjust-icon-add {
  background: var(--color-card-mint);
}

.page-news .adjust-icon-merge {
  background: var(--color-card-yellow);
}

.page-news .adjust-icon-rename {
  background: var(--color-card-coral);
}

.page-news .adjust-icon-move {
  background: var(--color-card-blue);
}

.page-news .adjust-icon-del {
  background: var(--color-accent-red);
  color: var(--color-white);
}

.page-news .adjust-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-news .adjust-main strong {
  font-size: 0.9rem;
}

.page-news .adjust-main .tag-label {
  padding: 2px 7px;
  border: 1.5px solid var(--color-border);
  font-size: 0.76rem;
  background: var(--color-white);
}

.page-news .adjust-main .tag-yellow {
  background: var(--color-card-yellow);
}

.page-news .adjust-main .tag-mint {
  background: var(--color-card-mint);
}

.page-news .adjust-main .tag-coral {
  background: var(--color-card-coral);
}

.page-news .adjust-main .tag-blue {
  background: var(--color-card-blue);
}

.page-news .adjust-main .status-badge {
  margin-left: 0;
  font-size: 0.72rem;
}

.page-news .adjust-batch {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--color-bg-teal);
  color: var(--color-white);
  padding: 3px 8px;
  border: 1.5px solid var(--color-border);
}

.page-news .opt-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .opt-card {
  background: var(--color-white);
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--shadow-hard);
  padding: 16px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 14px;
  align-items: start;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-news .opt-icon {
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-border);
  background: var(--color-bg-warm);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}

.page-news .opt-body h3 {
  font-size: 1rem;
  margin: 0 0 6px;
}

.page-news .opt-body p {
  font-size: 0.84rem;
  line-height: 1.65;
  margin: 0 0 10px;
  color: var(--color-text-aux);
}

.page-news .opt-body .status-badge {
  margin-left: 0;
}

.page-news .footband {
  padding: 36px 0 48px;
}

.page-news .footband-imgwrap {
  border: var(--border-w) solid var(--color-border);
  background: var(--color-bg-warm);
  padding: 8px;
  box-shadow: var(--shadow-soft);
}

.page-news .footband-img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-news .footband-guide {
  margin: 22px 0 0;
  max-width: 760px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-text-aux);
}

.page-news .footband-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-news .footband-links .btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border);
  padding: 9px 18px;
  box-shadow: var(--shadow-soft);
  display: inline-block;
  background: var(--color-white);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-news .footband-links .btn-coral {
  background: var(--color-card-coral);
}

.page-news .footband-links .btn-mint {
  background: var(--color-card-mint);
}

.page-news .footband-links .btn-blue {
  background: var(--color-card-blue);
}

@media (hover: hover) and (min-width: 768px) {
  .page-news .version-card:hover,
  .page-news .opt-card:hover,
  .page-news .btn:hover {
    transform: translateY(-4px);
    box-shadow: 10px 10px 0 rgba(43, 43, 43, 0.22);
  }
}

@media (min-width: 768px) {
  .page-news .news-head {
    padding: 44px 0 34px;
  }

  .page-news .entry-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
  }

  .page-news .entry-name {
    flex: none;
  }

  .page-news .status-badge {
    margin-left: 0;
  }

  .page-news .adjust-row {
    padding: 14px 16px;
  }
}

@media (min-width: 960px) {
  .page-news .news-section-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .page-news .version-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-news .version-card {
    padding: 24px;
  }

  .page-news .batch-block {
    grid-template-columns: 70px 1fr;
    gap: 20px;
  }

  .page-news .batch-card {
    padding: 22px 24px;
  }

  .page-news .opt-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-news .opt-card {
    padding: 20px;
  }

  .page-news .footband {
    padding: 44px 0 60px;
  }

  .page-news .footband-links {
    gap: 16px;
  }
}