.page-news {
  --news-gap: clamp(18px, 2.4vw, 32px);
  --news-edge: clamp(16px, 3vw, 32px);
  background: var(--night);
  color: var(--bright);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .section {
  padding-top: clamp(36px, 5vw, 64px);
}

.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.03em;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.2;
  margin: 6px 0 0;
}

.page-news .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.page-news .section-note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 首屏 */
.page-news .news-masthead {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(26px, 4.5vw, 60px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(75, 255, 196, 0.08), transparent 62%),
    linear-gradient(180deg, rgba(11, 33, 24, 0.9), transparent 78%);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-title {
  font-family: var(--font-display);
  font-size: clamp(46px, 9vw, 100px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0.02em;
  margin: 8px 0 18px;
}

.page-news .news-deck {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--bright);
}

.page-news .news-masthead__aside {
  border-left: 1px solid var(--mint-line);
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-aside__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .news-aside__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-news .news-aside__facts {
  margin: 4px 0 0;
  display: grid;
  gap: 8px;
}

.page-news .news-aside__fact {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 7px;
}

.page-news .news-aside__fact dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-aside__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bright);
}

.page-news .news-aside__link {
  align-self: flex-start;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--mint-line);
  padding-bottom: 2px;
}

.page-news .news-aside__link:hover {
  color: var(--bright);
  border-bottom-color: var(--bright);
}

/* 主栅格 */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(28px, 4.5vw, 52px);
}

.page-news .news-index {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-index__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--bright);
  transition: background-color 140ms var(--ease), padding-left 140ms var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: var(--raised);
  padding-left: 8px;
}

.page-news .news-index__link--plain {
  font-size: 13px;
  color: var(--mint);
  justify-content: flex-start;
  border-bottom: none;
  padding: 0;
}

.page-news .news-index__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-news .news-index__block {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .news-index__mono {
  margin: 10px 0 2px;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.page-news .news-index__small {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

/* 分类小标签 */
.page-news .cat {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-news .cat--version {
  color: var(--mint);
  border-color: var(--mint-line);
  background: rgba(75, 255, 196, 0.08);
}

.page-news .cat--data {
  color: var(--yellow);
  border-color: rgba(255, 197, 61, 0.45);
  background: rgba(255, 197, 61, 0.08);
}

.page-news .cat--venue {
  color: var(--bright);
  border-color: var(--line-strong);
  background: rgba(157, 179, 168, 0.12);
}

.page-news .cat--topic {
  color: var(--red);
  border-color: rgba(255, 77, 61, 0.45);
  background: rgba(255, 77, 61, 0.08);
}

/* 头条 */
.page-news .news-feature {
  display: grid;
  gap: var(--news-gap);
}

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

.page-news .feature-media {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
}

.page-news .feature-media__cap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

.page-news .feature-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0.015em;
  margin: 0 0 14px;
}

.page-news .feature-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 240, 0.86);
}

.page-news .feature-points {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .feature-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 1px;
}

.page-news .feature-points li:nth-child(2)::before {
  background: var(--red);
}

.page-news .feature-points li:nth-child(3)::before {
  background: var(--mint);
}

.page-news .feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .feature-note {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px 16px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow-soft);
}

.page-news .feature-note__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .feature-note__row {
  display: grid;
  gap: 3px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 9px;
}

.page-news .feature-note__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .feature-note__val {
  font-size: 14px;
  line-height: 1.6;
}

.page-news .feature-note__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 条目列表 */
.page-news .news-list__grid {
  display: grid;
  gap: 0 clamp(20px, 3vw, 40px);
}

.page-news .entry {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry__summary {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "cat time"
    "title title";
  gap: 6px 12px;
  align-items: center;
  position: relative;
  padding: 14px 12px 14px 22px;
  cursor: pointer;
  list-style: none;
  transition: background-color 150ms var(--ease);
}

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

.page-news .entry__summary::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 6px;
  height: 6px;
  background: var(--yellow);
  border-radius: 1px;
  transition: background-color 150ms var(--ease);
}

.page-news .entry:nth-child(even) .entry__summary::before {
  background: var(--red);
}

.page-news .entry__summary:hover,
.page-news .entry__summary:focus-visible {
  background: var(--raised);
}

.page-news .entry__summary:hover::before,
.page-news .entry__summary:focus-visible::before {
  animation: news-pulse 900ms var(--ease) 1;
}

.page-news .entry__summary .cat {
  grid-area: cat;
  justify-self: start;
}

.page-news .entry__title {
  grid-area: title;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--bright);
}

.page-news .entry__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: right;
}

.page-news .entry__more {
  padding: 0 12px 16px 22px;
}

.page-news .entry__more p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .entry[open] .entry__summary {
  background: rgba(18, 49, 39, 0.6);
}

@keyframes news-pulse {
  0% { transform: scale(1); opacity: 1; }
  45% { transform: scale(1.9); opacity: 0.7; }
  100% { transform: scale(1); opacity: 1; }
}

/* 场馆条 */
.page-news .news-venue {
  display: grid;
  gap: var(--news-gap);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-news .venue-media {
  margin: 0;
  min-height: 200px;
}

.page-news .venue-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.55) brightness(0.78);
}

.page-news .venue-body {
  padding: 0 var(--news-edge) var(--news-edge);
  display: grid;
  gap: 12px;
  align-content: center;
}

.page-news .venue-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 247, 240, 0.82);
}

.page-news .venue-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* 版本对照 */
.page-news .news-compare {
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 52px);
  display: grid;
  gap: 26px;
}

.page-news .news-compare .section-title {
  color: var(--brown);
}

.page-news .news-compare .eyebrow {
  color: rgba(30, 20, 15, 0.66);
}

.page-news .compare-lede {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(30, 20, 15, 0.78);
}

.page-news .compare-head {
  display: grid;
  gap: 8px;
}

.page-news .compare-scale-wrap {
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-news .compare-scale {
  display: block;
  width: 100%;
  min-width: 540px;
  height: auto;
  color: var(--brown);
}

.page-news .compare-scale .scale-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  fill: rgba(30, 20, 15, 0.62);
}

.page-news .compare-scale .scale-note {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--brown);
  text-anchor: middle;
}

.page-news .compare-rows {
  display: grid;
  border-top: 1px solid rgba(30, 20, 15, 0.22);
}

.page-news .compare-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 20, 15, 0.16);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .compare-row--head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(30, 20, 15, 0.66);
  padding-block: 10px;
}

.page-news .compare-row__label {
  font-weight: 600;
  color: var(--brown);
}

.page-news .compare-row__new {
  color: var(--brown);
}

.page-news .compare-row__old {
  color: rgba(30, 20, 15, 0.66);
}

.page-news .diff {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  margin-right: 6px;
  color: var(--brown);
}

.page-news .diff--red {
  background: var(--red);
  color: #2A0C08;
}

.page-news .diff--yellow {
  background: var(--yellow);
  color: var(--brown);
}

.page-news .compare-media {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .compare-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 20, 15, 0.2);
}

.page-news .compare-media figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: rgba(30, 20, 15, 0.66);
}

/* 专题系列 */
.page-news .topic-grid {
  display: grid;
  gap: var(--news-gap);
  padding-top: 20px;
}

.page-news .topic-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px 16px 20px;
  display: grid;
  gap: 10px;
  align-content: start;
  transition: background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-news .topic-card:hover {
  background: var(--raised);
  transform: translateY(-2px);
}

.page-news .topic-card .cat {
  justify-self: start;
}

.page-news .topic-media {
  margin: -18px -16px 4px;
  border-bottom: 1px solid var(--line-soft);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}

.page-news .topic-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.8);
}

.page-news .topic-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.page-news .topic-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .topic-link {
  justify-self: start;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible {
  border-bottom-color: var(--mint-line);
}

/* 订阅 */
.page-news .news-subscribe {
  margin-top: clamp(36px, 5vw, 64px);
  border: 1px solid var(--mint-line);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 140% at 90% 10%, rgba(75, 255, 196, 0.12), transparent 60%),
    var(--panel);
  padding: clamp(22px, 4vw, 44px);
  display: grid;
  gap: 22px;
}

.page-news .subscribe-body {
  display: grid;
  gap: 12px;
}

.page-news .subscribe-text {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 247, 240, 0.84);
}

.page-news .subscribe-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* 焦点可见 */
.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 6fr) minmax(0, 3fr);
  }

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

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

  .page-news .compare-row {
    grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

  .page-news .subscribe-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 880px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .news-venue {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: stretch;
  }

  .page-news .venue-body {
    padding: var(--news-edge) var(--news-edge) var(--news-edge) 0;
  }

  .page-news .venue-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-compare {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "head head"
      "scale media"
      "rows media";
    align-items: start;
  }

  .page-news .compare-head { grid-area: head; }
  .page-news .compare-scale-wrap { grid-area: scale; }
  .page-news .compare-rows { grid-area: rows; }
  .page-news .compare-media { grid-area: media; }

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

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__summary:hover::before,
  .page-news .entry__summary:focus-visible::before {
    animation: none;
  }

  .page-news .topic-card:hover {
    transform: none;
  }
}