.page-news {
  --news-gap: clamp(20px, 2.6vw, 34px);
  --news-pad: clamp(20px, 3.2vw, 44px);
  --bar-h: 8px;
  --track-w: 76px;
  color: var(--text);
  font-family: var(--font-sans);
  padding-block: clamp(18px, 3vw, 34px) clamp(40px, 6vw, 84px);
}

.page-news .news-stack {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: var(--news-pad);
}

.page-news .news-hero .grid-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .news-hero h1 {
  margin: 0 0 0.32em;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .news-hero h1 {
    background-image: linear-gradient(104deg, var(--text) 26%, var(--cyan) 70%, var(--violet) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-news .news-hero__lead .lede {
  max-width: 46ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .news-hero__side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
}

.page-news .stat {
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(124, 58, 237, 0.14);
}

.page-news .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.1;
  color: var(--amber);
}

.page-news .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

.page-news .news-hero__media {
  position: relative;
  margin: clamp(20px, 3vw, 34px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 分段控件 ---------- */
.page-news .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(16px, 2vw, 22px);
}

.page-news .tab {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1;
  padding: 11px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .tab:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news .tab[aria-selected="true"] {
  color: var(--text);
  border-color: transparent;
  background: linear-gradient(120deg, var(--violet), var(--cyan));
}

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

/* ---------- 记录看板 ---------- */
.page-news .board-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-news .data-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .data-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-2);
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-news .data-table td {
  padding: 12px;
  vertical-align: middle;
  border-bottom: 1px solid rgba(34, 48, 82, 0.6);
}

.page-news .data-table tbody tr.row-alt {
  background: rgba(12, 46, 44, 0.42);
}

.page-news .data-table tbody tr:hover {
  background: rgba(124, 58, 237, 0.14);
}

.page-news .entry-name {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text);
}

.page-news .cell-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  white-space: nowrap;
}

.page-news .cell-note {
  font-size: 13px;
  color: var(--text-2);
}

.page-news .heat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .heat__track {
  display: block;
  width: var(--track-w);
  height: var(--bar-h);
  border-radius: var(--pill);
  background: rgba(232, 236, 247, 0.1);
  overflow: hidden;
}

.page-news .heat__bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-news .data-table--hot .heat__bar {
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-news .heat--92 { width: 92%; }
.page-news .heat--88 { width: 88%; }
.page-news .heat--81 { width: 81%; }
.page-news .heat--76 { width: 76%; }
.page-news .heat--71 { width: 71%; }
.page-news .heat--64 { width: 64%; }
.page-news .heat--63 { width: 63%; }
.page-news .heat--58 { width: 58%; }
.page-news .heat--57 { width: 57%; }
.page-news .heat--49 { width: 49%; }
.page-news .heat--44 { width: 44%; }
.page-news .heat--41 { width: 41%; }

.page-news .heat__val {
  font-size: 12px;
  color: var(--text-2);
}

.page-news .row-toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .row-toggle:hover {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

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

.page-news .row-detail[data-open="false"] {
  display: none;
}

.page-news .row-detail td {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
  background: rgba(5, 7, 12, 0.55);
}

.page-news .board-heat {
  margin: 0;
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(12, 46, 44, 0.35);
}

.page-news .board-heat img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  object-fit: cover;
}

.page-news .board-heat .annotation {
  display: block;
  margin-top: 12px;
}

/* ---------- 筛选与回溯 ---------- */
.page-news .grid--2 > .card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .card__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .card p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.75;
}

.page-news .card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-2);
}

.page-news .news-figure-row {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(18px, 2.4vw, 28px);
}

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

.page-news .export-box {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(27, 20, 64, 0.55);
}

.page-news .export-box__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--text);
}

.page-news .export-box p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.75;
}

.page-news .export-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 10px;
}

/* ---------- 版本更新 ---------- */
.page-news .note-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .note-item {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 20px 22px 20px 30px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.72);
}

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: var(--pill);
  background: linear-gradient(180deg, var(--violet), var(--cyan));
}

.page-news .note-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .note-item__title {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--text);
}

.page-news .note-item__text {
  margin: 0;
  color: var(--text-2);
  line-height: 1.75;
}

.page-news .note-item__tag {
  justify-self: start;
  margin-top: 4px;
  padding: 4px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-2);
}

/* ---------- 节点维护 ---------- */
.page-news .node-list {
  display: grid;
  gap: 10px;
}

.page-news .node-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(5, 7, 12, 0.5);
  border: 1px solid rgba(34, 48, 82, 0.7);
}

.page-news .node-row__name {
  font-weight: 600;
  color: var(--text);
}

.page-news .node-row__note {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .node-foot {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 季度专题 ---------- */
.page-news .feature-cover {
  position: relative;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .feature-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .feature-cover .annotation--vertical {
  position: absolute;
  right: 14px;
  top: 14px;
  padding: 10px 6px;
  border-radius: var(--pill);
  background: rgba(5, 7, 12, 0.72);
  writing-mode: vertical-rl;
  letter-spacing: 0.2em;
}

.page-news .grid--3 > .card {
  display: grid;
  gap: 10px;
  align-content: start;
}

/* ---------- 继续查阅 ---------- */
.page-news .entry-index {
  display: grid;
  gap: 10px;
}

.page-news .entry-index__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.6);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .entry-index__item:hover {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  transform: translateY(-2px);
}

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

.page-news .entry-index__num {
  flex: 0 0 auto;
  font-size: 14px;
  line-height: 1.6;
}

.page-news .entry-index__main {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-news .entry-index__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-news .entry-index__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .entry-foot {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__media img {
    aspect-ratio: 16 / 8;
  }
}

@media (min-width: 760px) {
  .page-news .node-row {
    display: grid;
    grid-template-columns: auto minmax(150px, auto) minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
  }

  .page-news .node-row__note {
    flex: none;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-hero__media img {
    aspect-ratio: 16 / 7;
  }

  .page-news .news-figure-row {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .feature-cover img {
    aspect-ratio: 7 / 4;
  }
}

@media (min-width: 1040px) {
  .page-news .board-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-index__item,
  .page-news .tab,
  .page-news .row-toggle {
    transition: none;
  }

  .page-news .entry-index__item:hover {
    transform: none;
  }
}