.page-news {
  --news-index-w: 236px;
  --news-rule: rgba(169, 188, 203, 0.2);
  --news-ink-soft: rgba(10, 26, 43, 0.62);
  background: var(--night);
  color: var(--white);
}

.page-news .breadcrumb {
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-news .section-head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
  max-width: 62ch;
}

.page-news .section-head .eyebrow {
  margin: 0 0 8px;
}

.page-news .section-head .section-title {
  margin: 0 0 10px;
}

.page-news .section-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* Hero */
.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
}

.page-news .news-hero h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(34px, 6.6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 15ch;
}

.page-news .news-hero__lead {
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--mute);
  max-width: 54ch;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
}

.page-news .news-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  box-shadow: inset 2px 0 0 var(--ice);
}

.page-news .news-fact__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-fact__label {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--night-2);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .media__caption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mute);
}

.page-news .news-hero__media .media__caption {
  padding: 10px 14px 12px;
  margin: 0;
}

/* 更新索引布局 */
.page-news .updates-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .updates-index {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-lg);
  padding: 14px 12px;
}

.page-news .updates-index__label {
  margin: 0 0 10px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--news-ink-soft);
}

.page-news .updates-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .updates-index__list > li {
  flex: 0 0 auto;
}

.page-news .updates-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-pill);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-news .updates-index__link:hover,
.page-news .updates-index__link:focus-visible {
  background: rgba(10, 26, 43, 0.07);
  box-shadow: inset 3px 0 0 var(--ice);
}

.page-news .updates-index__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-ink-soft);
}

/* 条目流 */
.page-news .updates-stream {
  min-width: 0;
}

.page-news .update-group + .update-group {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-news .update-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .update-group__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.01em;
}

.page-news .update-group__rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--news-rule);
}

.page-news .update-group__count {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ice);
}

.page-news .news-item {
  position: relative;
  padding: 16px 0 16px 20px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 0;
  border-radius: 2px;
  background: var(--ice);
  transition: height 0.3s var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  height: 28px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-news .news-item__code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.45;
}

.page-news .news-item__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mute);
}

.page-news .news-item .fold {
  margin-top: 10px;
}

.page-news .news-item .fold__head {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ice);
  cursor: pointer;
}

.page-news .news-item .fold__body {
  font-size: 14px;
  line-height: 1.74;
  color: var(--mute);
}

.page-news .news-item__points {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-news .news-item__points > li + li {
  margin-top: 6px;
}

.page-news .news-item__more {
  margin: 10px 0 0;
}

.page-news .news-item__link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 225, 0.4);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  border-bottom-color: var(--ice);
}

/* 版本演进 */
.page-news .version-wrap {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .version-figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--night-2);
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .version-figure .media__caption {
  padding: 10px 14px 12px;
  margin: 0;
}

.page-news .version-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .version-node {
  --node-accent: var(--ice);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border-radius: var(--r-lg);
  background: var(--night-2);
  border-top: 3px solid var(--node-accent);
}

.page-news .version-node:nth-child(2) {
  --node-accent: var(--blue);
}

.page-news .version-node:nth-child(3) {
  --node-accent: var(--yellow);
}

.page-news .version-node:nth-child(4) {
  --node-accent: var(--green);
}

.page-news .version-node__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--node-accent);
}

.page-news .version-node__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-news .version-node__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .version-node__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--node-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .version-node__link:hover,
.page-news .version-node__link:focus-visible {
  border-bottom-color: var(--node-accent);
}

/* 赛季专题 */
.page-news .season-figure {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--night-2);
}

.page-news .season-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 280px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.page-news .season-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--ink);
}

.page-news .season-card--night {
  background: var(--night-2);
  color: var(--white);
}

.page-news .season-card__stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--news-ink-soft);
}

.page-news .season-card--night .season-card__stage {
  color: var(--ice);
}

.page-news .season-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.35;
}

.page-news .season-card__list {
  margin: 0;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.74;
}

.page-news .season-card--night .season-card__list {
  color: var(--mute);
}

.page-news .season-card__list > li + li {
  margin-top: 6px;
}

/* 订阅与联系 */
.page-news .contact-band {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(20px, 3vw, 36px);
  border-radius: var(--r-xl);
  background: var(--paper);
  color: var(--ink);
}

.page-news .contact-band__eyebrow {
  margin: 0 0 8px;
  color: var(--news-ink-soft);
}

.page-news .contact-band .section-title {
  margin: 0 0 12px;
}

.page-news .contact-band__lead {
  margin: 0 0 18px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--news-ink-soft);
}

.page-news .contact-band__list {
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}

.page-news .contact-band__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-news .contact-band__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--news-ink-soft);
}

.page-news .contact-band__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-all;
}

.page-news .contact-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .contact-band__links {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--news-ink-soft);
}

.page-news .contact-band__links a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 123, 217, 0.4);
}

.page-news .contact-band__links a:hover,
.page-news .contact-band__links a:focus-visible {
  border-bottom-color: var(--blue);
}

.page-news .contact-band__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper-2);
}

.page-news .contact-band__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .contact-band__media .media__caption {
  padding: 10px 14px 12px;
  margin: 0;
  color: var(--news-ink-soft);
}

/* 显现动效 */
.page-news [data-reveal] {
  transition-delay: calc(var(--i, 0) * 60ms);
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-news .news-item::before,
  .page-news .updates-index__link {
    transition: none;
  }
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-news .season-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .season-figure img {
    max-height: 320px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .contact-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .updates-layout {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-news .updates-index {
    position: sticky;
    top: 24px;
    align-self: start;
    padding: 16px 14px;
  }

  .page-news .updates-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-news .updates-index__list > li {
    flex: 1 1 auto;
  }

  .page-news .updates-index__link {
    white-space: normal;
  }
}

@media (min-width: 1000px) {
  .page-news .version-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-news .version-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .version-node:nth-child(even) {
    transform: translateY(18px);
  }
}

@media (min-width: 1080px) {
  .page-news .season-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .version-node:nth-child(even) {
    transform: none;
  }
}

.page-news {
  --i: 0.3s;
}
