.page-news {
  --news-line: 1px solid var(--line);
  --news-glow: 0 0 0 1px rgba(0, 229, 255, .35);
  display: block;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-news a {
  color: inherit;
  text-decoration: none;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: 18px var(--pad) 0;
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-news .breadcrumb-list a:hover,
.page-news .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-news .news-lead {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 5vw, 72px);
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(0, 229, 255, .10), transparent 70%),
    radial-gradient(700px 400px at 4% 110%, rgba(168, 85, 247, .10), transparent 72%);
}

.page-news .news-lead__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-lead__copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-news .news-lead__desc {
  max-width: 46ch;
  margin: 0 0 22px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-news .news-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-lead__figure {
  margin: 0;
  position: relative;
}

.page-news .news-lead__figure .img-frame {
  border: var(--news-line);
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .news-lead__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .03em;
}

/* ---------- 区块通用微调 ---------- */
.page-news .section {
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-news .section-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
  border-bottom: var(--news-line);
  padding-bottom: 18px;
}

.page-news .section-num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-news .section-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 36px);
  letter-spacing: -.015em;
  line-height: 1.2;
}

.page-news .section-desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 01 头条 ---------- */
.page-news .headline-list {
  display: grid;
  gap: 0;
  border-top: var(--news-line);
}

.page-news .headline-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 20px 24px 26px;
  border-bottom: var(--news-line);
  transition: background .22s var(--ease), transform .22s var(--ease);
}

.page-news .headline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--line);
  transition: background .22s var(--ease);
}

.page-news .headline-item--cyan::before { background: var(--cyan); }
.page-news .headline-item--magenta::before { background: var(--magenta); }
.page-news .headline-item--violet::before { background: var(--violet); }

.page-news .headline-item:hover,
.page-news .headline-item:focus-within {
  background: var(--hull);
}

.page-news .headline-tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .headline-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-news .headline-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .headline-more {
  justify-self: start;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .headline-more:hover,
.page-news .headline-more:focus-visible {
  border-bottom-color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 02 标签导航 ---------- */
.page-news .tag-board {
  display: grid;
  gap: 16px;
}

.page-news .tag-board__col {
  border: var(--news-line);
  background: var(--hull);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-panel);
}

.page-news .tag-board__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
}

.page-news .tag-board__num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-news .tag-board__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-board .tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  background: var(--panel);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
  cursor: default;
}

.page-news .tag-board .tag--cyan.is-on {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .tag-board .tag--violet.is-on {
  color: var(--text);
  background: rgba(168, 85, 247, .28);
  border-color: var(--violet);
}

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

.page-news .tag-figure {
  margin: 28px 0 0;
}

.page-news .tag-figure .img-frame {
  border: var(--news-line);
  background: var(--hull);
}

.page-news .tag-figure__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 03 最新条目 ---------- */
.page-news .wide-frame {
  margin: 0 0 28px;
}

.page-news .wide-frame .img-frame {
  border: var(--news-line);
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-news .notes-block {
  border-top: var(--news-line);
}

.page-news .notes-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
  border-bottom: var(--news-line);
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-news .filter-label {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

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

.page-news .filter-input:checked + .filter-label {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-news .filter-input:focus-visible + .filter-label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .notes-block:has(#f-s15:checked) .note-entry:not(.t-s15) {
  display: none;
}

.page-news .notes-block:has(#f-cn:checked) .note-entry:not(.t-cn) {
  display: none;
}

.page-news .notes-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .note-entry {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px 16px;
  padding: 20px 0;
  border-bottom: var(--news-line);
  transition: background .2s var(--ease);
}

.page-news .note-entry:hover {
  background: linear-gradient(90deg, rgba(0, 229, 255, .05), transparent 60%);
}

.page-news .note-num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 4px;
  border-left: 1px solid var(--line);
  padding-left: 10px;
}

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

.page-news .note-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  letter-spacing: -.005em;
}

.page-news .note-text {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .note-time {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .03em;
}

.page-news .note-node {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--mint);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .note-node:hover,
.page-news .note-node:focus-visible {
  border-bottom-color: var(--mint);
  transform: translateX(4px);
}

/* ---------- 04 回放合辑 ---------- */
.page-news .collect-grid {
  display: grid;
  gap: 20px;
}

.page-news .collect-card {
  display: grid;
  border: var(--news-line);
  background: var(--hull);
  box-shadow: var(--shadow-panel);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .collect-card:hover,
.page-news .collect-card:focus-within {
  border-color: var(--cyan);
}

.page-news .collect-cover {
  position: relative;
  min-height: 132px;
  overflow: hidden;
  background: var(--panel);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .collect-cover--cyan {
  background: linear-gradient(135deg, rgba(0, 229, 255, .28), rgba(11, 18, 36, .95) 68%);
}

.page-news .collect-cover--magenta {
  background: linear-gradient(135deg, rgba(255, 45, 138, .28), rgba(11, 18, 36, .95) 68%);
}

.page-news .collect-cover--violet {
  background: linear-gradient(135deg, rgba(168, 85, 247, .28), rgba(11, 18, 36, .95) 68%);
}

.page-news .collect-cover__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--text);
}

.page-news .collect-cover__shape {
  position: absolute;
  right: -30px;
  top: -30px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(233, 241, 255, .18);
  transform: rotate(12deg);
}

.page-news .collect-body {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.page-news .collect-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
}

.page-news .collect-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .collect-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 12px 0 0;
  border-top: var(--news-line);
}

.page-news .collect-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .collect-stat dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .collect-stat dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--text);
}

.page-news .collect-link {
  justify-self: start;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .collect-link:hover,
.page-news .collect-link:focus-visible {
  border-bottom-color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 05 版本观察专题 ---------- */
.page-news .watch-panel {
  display: grid;
  gap: 26px;
  border: var(--news-line);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(0, 229, 255, .10), transparent 70%),
    var(--hull);
  padding: clamp(20px, 3vw, 40px);
  position: relative;
}

.page-news .watch-panel::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 88px;
  height: 2px;
  background: var(--cyan);
}

.page-news .watch-title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-news .watch-text {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .watch-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-top: var(--news-line);
}

.page-news .watch-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--news-line);
}

.page-news .watch-key {
  font-size: 14px;
  color: var(--text);
}

.page-news .watch-val {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-news .watch-val.is-up { color: var(--magenta); }
.page-news .watch-val.is-down { color: var(--cyan); }

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

.page-news .watch-figure .img-frame {
  border: var(--news-line);
}

/* ---------- 06 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 0;
  border-top: var(--news-line);
}

.page-news .cadence-item {
  padding: 22px 0;
  border-bottom: var(--news-line);
  display: grid;
  gap: 6px;
}

.page-news .cadence-num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .cadence-label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}

.page-news .cadence-text {
  margin: 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .cadence-actions {
  margin-top: 28px;
  padding: 22px;
  border: var(--news-line);
  background: var(--panel);
  display: grid;
  gap: 16px;
}

.page-news .cadence-note {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .cadence-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-footnote {
  margin: 30px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-footnote a {
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-news .news-footnote a:hover,
.page-news .news-footnote a:focus-visible {
  border-bottom-color: var(--cyan);
}

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

.page-news .news-backtop a {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 14px;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .news-backtop a:hover,
.page-news .news-backtop a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 窄屏保序 ---------- */
@media (max-width: 719px) {
  .page-news .note-entry {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-news .note-num {
    border-left: 0;
    padding-left: 0;
    border-top: 2px solid var(--cyan);
    display: inline-block;
    padding-top: 6px;
    align-self: start;
    width: 42px;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .news-lead__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-news .headline-list {
    grid-template-columns: repeat(3, 1fr);
    border-top: 0;
    gap: 0 28px;
  }

  .page-news .headline-item {
    border-top: var(--news-line);
    padding: 26px 16px 26px 22px;
  }

  .page-news .tag-board {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .tag-board__col--wide {
    grid-column: 1 / -1;
  }

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

  .page-news .collect-card {
    grid-template-rows: auto 1fr;
  }

  .page-news .watch-panel {
    grid-template-columns: 6fr 6fr;
    align-items: center;
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 28px;
  }

  .page-news .cadence-item {
    border-bottom: 0;
    border-top: var(--news-line);
    padding: 24px 0;
  }

  .page-news .cadence-actions {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 1100px) {
  .page-news .tag-board {
    grid-template-columns: repeat(3, 1fr) 1.4fr;
  }

  .page-news .tag-board__col--wide {
    grid-column: auto;
  }

  .page-news .collect-card:nth-child(2) {
    transform: translateY(20px);
  }

  .page-news .note-entry {
    grid-template-columns: 64px 1fr;
    padding: 24px 0;
  }
}