.page-news {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 52px) clamp(28px, 5vw, 64px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal-gold) 35%, transparent 90%);
  opacity: .6;
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__text {
  max-width: 60ch;
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: rgba(244, 239, 230, .82);
  max-width: 58ch;
}

.page-news .news-hero__meta {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist-green);
}

.page-news .news-hero__figure {
  margin: 0;
}

/* ---------- 通用章节头 ---------- */
.page-news .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.8vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper-white);
  margin: 8px 0 0;
}

.page-news .prose p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .84);
}

.page-news .prose p:last-child {
  margin-bottom: 0;
}

.page-news .figure {
  margin: 0;
}

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

.page-news .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-green);
}

/* ---------- 标签说明 + 更新流水 ---------- */
.page-news .news-tags-block {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-news .news-tags-intro {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-bottom: clamp(30px, 4.6vw, 56px);
}

@media (min-width: 900px) {
  .page-news .news-tags-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-news .news-tags-figure {
  margin: 0;
}

/* 筛选控件：视觉隐藏但可被键盘聚焦 */
.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-board {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

@media (min-width: 860px) {
  .page-news .news-board {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
}

/* 标签栏 */
.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-news .news-tags {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 10px;
    position: sticky;
    top: 84px;
  }
}

.page-news .news-tags__title {
  flex: 0 0 100%;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist-green);
  text-transform: uppercase;
  margin-bottom: 2px;
}

@media (min-width: 860px) {
  .page-news .news-tags__title {
    flex: 0 0 auto;
  }
}

.page-news .tag-pill {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 9px 15px;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--mist-green);
  background: rgba(244, 239, 230, .03);
  border: 1px solid var(--line-bronze);
  border-radius: 2px 14px 2px 14px;
  cursor: pointer;
  user-select: none;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-news .tag-pill:hover {
  color: var(--paper-white);
  border-color: var(--neon-cyan);
  background: rgba(59, 227, 210, .06);
}

.page-news #nf-all:checked ~ .news-tags label[for="nf-all"],
.page-news #nf-archive:checked ~ .news-tags label[for="nf-archive"],
.page-news #nf-revision:checked ~ .news-tags label[for="nf-revision"],
.page-news #nf-version:checked ~ .news-tags label[for="nf-version"],
.page-news #nf-feature:checked ~ .news-tags label[for="nf-feature"] {
  color: var(--paper-white);
  background: rgba(192, 138, 46, .16);
  border-color: var(--signal-gold);
  box-shadow: inset 3px 0 0 var(--signal-gold);
}

.page-news #nf-archive:focus-visible ~ .news-tags label[for="nf-archive"],
.page-news #nf-revision:focus-visible ~ .news-tags label[for="nf-revision"],
.page-news #nf-version:focus-visible ~ .news-tags label[for="nf-version"],
.page-news #nf-feature:focus-visible ~ .news-tags label[for="nf-feature"],
.page-news #nf-all:focus-visible ~ .news-tags label[for="nf-all"] {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* 按标签筛选 */
.page-news #nf-archive:checked ~ .news-list .news-entry:not(.news-entry--archive),
.page-news #nf-revision:checked ~ .news-list .news-entry:not(.news-entry--revision),
.page-news #nf-version:checked ~ .news-list .news-entry:not(.news-entry--version),
.page-news #nf-feature:checked ~ .news-list .news-entry:not(.news-entry--feature) {
  display: none;
}

/* 流水列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-news .news-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 6px 20px 0;
  border-bottom: 1px solid var(--line-bronze);
  outline: none;
  transition: background-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}

@media (min-width: 640px) {
  .page-news .news-entry {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-visible {
  background: rgba(244, 239, 230, .035);
}

.page-news .news-entry:focus-visible {
  box-shadow: inset 0 0 0 2px var(--warm-orange);
}

.page-news .news-entry__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--signal-gold);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-entry:hover .news-entry__num,
.page-news .news-entry:focus-visible .news-entry__num {
  color: var(--neon-cyan);
}

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

.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.3;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 2px 9px 2px 9px;
}

.page-news .tag--archive { color: var(--signal-gold); }
.page-news .tag--revision { color: var(--neon-cyan); }
.page-news .tag--version { color: var(--warm-orange); }
.page-news .tag--feature { color: var(--mist-green); }

.page-news .news-entry__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(244, 239, 230, .88);
}

.page-news .news-entry__note {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist-green);
  transition: max-height var(--t-base) var(--ease),
              opacity var(--t-base) var(--ease),
              margin-top var(--t-base) var(--ease);
}

.page-news .news-entry:hover .news-entry__note,
.page-news .news-entry:focus-visible .news-entry__note,
.page-news .news-entry:focus-within .news-entry__note {
  max-height: 5em;
  opacity: 1;
  margin-top: 8px;
}

.page-news .news-entry--break {
  padding-bottom: 28px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--signal-gold);
}

/* ---------- 归档期索引 ---------- */
.page-news .news-archive {
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-news .news-archive__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 880px) {
  .page-news .news-archive__split {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }
}

.page-news .news-archive__lead {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .84);
}

.page-news .news-archive__lead:last-child {
  margin-bottom: 0;
}

.page-news .news-catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-bronze);
}

.page-news .news-catalog__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-bronze);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .news-catalog__item:hover {
  background: rgba(244, 239, 230, .04);
}

.page-news .news-catalog__code {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--signal-gold);
}

.page-news .news-catalog__name {
  font-size: 15px;
  color: var(--paper-white);
}

.page-news .news-catalog__count {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-green);
}

.page-news .news-archive__figure {
  margin-top: clamp(28px, 4.4vw, 52px);
}

/* ---------- 年度合辑 ---------- */
.page-news .news-annual {
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-news .news-annual__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 880px) {
  .page-news .news-annual__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}

.page-news .news-annual__figure {
  margin: 0;
}

.page-news .news-annual__text .prose p {
  margin: 0 0 14px;
}

.page-news .news-annual__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-bronze);
}

.page-news .news-annual__points li {
  position: relative;
  padding: 10px 2px 10px 22px;
  border-bottom: 1px solid var(--line-bronze);
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(244, 239, 230, .82);
}

.page-news .news-annual__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--signal-gold);
}

/* ---------- 回看历史 ---------- */
.page-news .news-back {
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-news .news-back__lead {
  max-width: 68ch;
}

.page-news .news-next {
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-bronze);
}

.page-news .news-next__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--paper-white);
  margin: 0 0 16px;
}

.page-news .news-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

@media (min-width: 780px) {
  .page-news .news-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .news-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-bronze);
  border-radius: 2px 16px 2px 16px;
  background: rgba(244, 239, 230, .025);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  border-color: var(--signal-gold);
  background: rgba(192, 138, 46, .08);
}

.page-news .news-next__link:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.page-news .news-next__label {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--paper-white);
}

.page-news .news-next__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist-green);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 480px) {
  .page-news .news-entry {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }

  .page-news .news-catalog__item {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 10px;
  }

  .page-news .news-hero__title {
    font-size: 26px;
  }

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