.page-news {
  --news-tag-entry: #E9B949;
  --news-tag-service: #37E1D3;
  --news-tag-download: #C79A52;
  --news-tag-archive: #D98BA0;
  --news-tag-faq: #8FC7B4;
  --news-tag-feedback: #E0A06A;
  --news-tag-version: #B49AE0;
  --news-panel: rgba(14, 18, 32, 0.72);
  color: var(--text);
  padding-block: 24px 96px;
}

.page-news * {
  min-width: 0;
}

.page-news .breadcrumb {
  margin-bottom: 26px;
}

.page-news .section {
  margin-top: 72px;
}

/* ---------- 首屏 ---------- */

.news-hero {
  max-width: 82ch;
}

.news-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 9.5vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 16ch;
}

.news-hero__lede {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 58ch;
  margin: 0 0 28px;
}

.news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 44px;
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.news-hero__num {
  font-family: var(--font-narrow);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--neon-gold-400);
}

.news-hero__unit {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

/* ---------- 章节头 ---------- */

.page-news .section-head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 6.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 12px 0 14px;
}

.page-news .section-head__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 条目流 ---------- */

.stream__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-news .media-figure {
  margin: 0 0 26px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 22px;
}

.page-news .pill[aria-pressed="true"] {
  background: var(--neon-gold-400);
  border-color: var(--neon-gold-400);
  color: var(--ink-green-900);
  box-shadow: var(--glow-gold);
}

.notice-list {
  border-top: 1px solid var(--line);
}

.notice {
  position: relative;
  padding: 20px 14px 18px 20px;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 0.18s var(--ease);
}

.notice::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: var(--electric-cyan-400);
  box-shadow: 0 0 12px rgba(55, 225, 211, 0.65);
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.notice:hover,
.notice:focus-within {
  background: var(--news-panel);
}

.notice:hover::before,
.notice:focus-within::before {
  opacity: 1;
}

.notice__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.notice__title {
  flex: 1 1 100%;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: 0;
  margin: 0;
  color: var(--bone-100);
}

.notice__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  white-space: nowrap;
}

.notice__summary {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.notice__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  background: rgba(242, 239, 231, 0.03);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--text-dim);
}

.notice__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.t-entry { color: var(--news-tag-entry); }
.t-service { color: var(--news-tag-service); }
.t-download { color: var(--news-tag-download); }
.t-archive { color: var(--news-tag-archive); }
.t-faq { color: var(--news-tag-faq); }
.t-feedback { color: var(--news-tag-feedback); }
.t-version { color: var(--news-tag-version); }

.notice__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 4px 0;
  background: none;
  border: 0;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--electric-cyan-400);
  cursor: pointer;
}

.notice__more::after {
  content: "▾";
  font-size: 11px;
  transition: transform 0.24s var(--ease);
}

.notice__more[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.notice__more:hover {
  color: var(--bone-100);
  text-shadow: 0 0 12px rgba(55, 225, 211, 0.6);
}

.page-news .accordion__panel {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .accordion__panel > div {
  padding: 10px 0 2px;
}

.page-news .accordion__panel p {
  margin: 0;
}

/* ---------- 侧栏版本卡 ---------- */

.version-card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(42, 10, 18, 0.9), rgba(14, 18, 32, 0.94));
}

.version-card__watermark {
  position: absolute;
  right: -8px;
  top: -26px;
  font-family: var(--font-narrow);
  font-size: 132px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(233, 185, 73, 0.10);
  pointer-events: none;
}

.version-card__label {
  position: relative;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

.version-card__no {
  position: relative;
  margin: 6px 0 12px;
  font-family: var(--font-narrow);
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon-gold-400);
}

.version-card__status {
  position: relative;
  margin: 0 0 14px;
}

.pill--live {
  border-color: var(--electric-cyan-400);
  color: var(--electric-cyan-400);
  box-shadow: var(--glow-cyan);
}

.pill--steady {
  border-color: var(--brass-600);
  color: var(--mist-400);
}

.version-card__desc {
  position: relative;
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.version-card__link {
  position: relative;
  display: inline-flex;
}

/* ---------- 版本时间线 ---------- */

.versions__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.versions__figure {
  margin: 0;
}

.vline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: vline;
}

.vline__item {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 20px 96px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--news-panel);
}

.vline__no {
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-narrow);
  font-size: 42px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(233, 185, 73, 0.85);
}

.vline__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--bone-100);
}

.vline__range {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.vline__state {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.vline__when {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 归档 ---------- */

.archives__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.archives__table {
  width: 100%;
  border-collapse: collapse;
}

.page-news .archives__table th,
.page-news .archives__table td {
  padding: 12px 12px 12px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-news .archives__table td:last-child,
.page-news .archives__table th:last-child {
  padding-right: 0;
  color: var(--text-dim);
}

.archives__note {
  margin: 18px 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 60ch;
}

.archives__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.archives__figure {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */

.cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.cadence__stats {
  display: grid;
  gap: 18px;
}

.cadence__stat {
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--news-panel);
}

.cadence__num {
  display: block;
  font-family: var(--font-narrow);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--electric-cyan-400);
  margin-bottom: 10px;
}

.cadence__cap {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.cadence__foot {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  border-left: 2px solid var(--brass-600);
  padding-left: 16px;
}

.cadence__figure {
  margin: 0;
}

/* ---------- 栏目标签对照 ---------- */

.tagmap__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.tagmap__card {
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--news-panel);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.tagmap__card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.tagmap__card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--bone-100);
}

.tagmap__card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.tagmap__link {
  display: inline-block;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--electric-cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 225, 211, 0.4);
  padding-bottom: 2px;
}

.tagmap__link:hover {
  color: var(--bone-100);
  border-bottom-color: var(--bone-100);
  text-shadow: 0 0 14px rgba(55, 225, 211, 0.55);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 768px) {
  .page-news {
    padding-block: 32px 120px;
  }

  .page-news .section {
    margin-top: 96px;
  }

  .notice {
    padding: 22px 20px 20px 26px;
  }

  .notice__title {
    flex: 1 1 auto;
    font-size: 18px;
  }

  .notice__time {
    margin-left: auto;
  }

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

  .cadence__stat:nth-child(3) {
    grid-column: 1 / -1;
  }

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

@media (min-width: 1024px) {
  .news-hero h1 {
    font-size: clamp(56px, 7vw, 88px);
  }

  .stream__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }

  .stream__side {
    position: sticky;
    top: calc(var(--entry-h) + 28px);
  }

  .versions__body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

  .versions__figure {
    position: sticky;
    top: calc(var(--entry-h) + 28px);
  }

  .archives__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }

  .cadence__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }

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

  .cadence__stat:nth-child(3) {
    grid-column: auto;
  }

  .tagmap__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .stream__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .notice,
  .tagmap__card,
  .notice::before,
  .notice__more::after {
    transition: none;
  }

  .tagmap__card:hover {
    transform: none;
  }
}