.page-news {
  --news-rail: 248px;
  --news-radius: 26px;
  --news-gap: clamp(20px, 3vw, 44px);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-news .section {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding-top: clamp(16px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .breadcrumbs__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

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

.page-news .breadcrumbs__item::before {
  content: "/";
  margin-right: .45rem;
  color: var(--line);
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
  padding-block: clamp(24px, 5vw, 54px) clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-masthead__eyebrow {
  color: var(--cyan);
}

.page-news .news-masthead__title {
  margin: 0;
  font-size: clamp(46px, 10vw, 112px);
  font-weight: 200;
  line-height: .94;
  letter-spacing: -.035em;
  color: var(--text);
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-masthead__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  background: linear-gradient(120deg, rgba(18, 59, 51, .55), rgba(7, 24, 35, .2));
}

.page-news .news-stat__num {
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--signal);
  line-height: 1;
}

.page-news .news-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding-top: clamp(26px, 4vw, 52px);
}

.page-news .news-rail {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-news .news-rail__block {
  padding: 16px 0 16px 16px;
  border-left: 1px solid var(--line-soft);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-rail__seasons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-rail__season {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--muted);
}

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

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

.page-news .news-rail__season .mono {
  font-size: 11px;
  color: var(--line);
}

.page-news .news-rail__season.is-current {
  background: rgba(77, 243, 212, .1);
  color: var(--cyan);
}

.page-news .news-rail__season.is-current .mono {
  color: var(--cyan);
}

.page-news .tagcloud {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .tagcloud .pill {
  font-size: 12px;
}

.page-news .news-rail__block--links {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 6px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 头条 ---------- */
.page-news .news-stream {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-news .feature {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(155deg, #102D44 0%, #0B2A23 62%, #071823 100%);
}

.page-news .feature__media {
  position: relative;
  min-height: 220px;
}

.page-news .feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .feature__code {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(7, 24, 35, .82);
  border: 1px solid var(--line-soft);
  color: var(--signal);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-news .feature__body {
  padding: clamp(20px, 3vw, 34px);
  display: grid;
  gap: 14px;
  align-content: start;
}

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

.page-news .feature__read {
  font-size: 12px;
  color: var(--muted);
}

.page-news .feature__title {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.3;
}

.page-news .feature__text {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .feature__byline {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--line);
}

.page-news .feature__title a,
.page-news .entry__title a,
.page-news .archive-item__title,
.page-news .topic__item h3 a {
  color: var(--text);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .feature__title a:hover,
.page-news .feature__title a:focus-visible,
.page-news .entry__title a:hover,
.page-news .entry__title a:focus-visible,
.page-news .topic__item h3 a:hover,
.page-news .topic__item h3 a:focus-visible {
  color: var(--cyan);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  display: grid;
  gap: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .entry__thumb {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-news .entry__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .entry__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
}

.page-news .entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .entry__byline {
  margin: 0;
  font-size: 12px;
  color: var(--line);
}

/* ---------- 赛季归档 ---------- */
.page-news .news-archive {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-archive__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .tabs__tab {
  appearance: none;
  cursor: pointer;
  border: 1px solid var(--line-soft);
  background: rgba(18, 59, 51, .35);
  color: var(--muted);
  border-radius: var(--r-pill);
  padding: 9px 18px;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-news .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #071823;
  font-weight: 700;
}

.page-news .tabs__tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .archive-item {
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(16, 45, 68, .5);
  display: grid;
  gap: 8px;
}

.page-news .archive-item__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .archive-item__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

.page-news .archive-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 研究板 ---------- */
.page-news .news-board__note {
  margin: 0;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .board {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(18, 59, 51, .85), rgba(7, 24, 35, .95));
}

.page-news .board__head {
  padding: clamp(20px, 3vw, 32px);
  border-top: 4px solid var(--orange);
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}

.page-news .board__head .h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
}

.page-news .board__byline {
  margin: 0;
  font-size: 12px;
  color: var(--line);
  letter-spacing: .06em;
}

.page-news .board__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 26px) clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .board__row:last-child {
  border-bottom: 0;
}

.page-news .board__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .board__content {
  display: grid;
  gap: 10px;
}

.page-news .board__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .board__content--links {
  gap: 12px;
  justify-items: start;
}

/* ---------- 双专题 ---------- */
.page-news .news-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  padding-block: clamp(8px, 2vw, 16px) clamp(20px, 4vw, 40px);
}

.page-news .topic {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--news-radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(165deg, rgba(16, 45, 68, .75), rgba(7, 24, 35, .9));
  overflow: hidden;
}

.page-news .topic::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--orange);
}

.page-news .topic--signal::before {
  background: var(--signal);
}

.page-news .topic__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-news .topic__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
}

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

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

.page-news .topic__item {
  padding-block: 14px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 6px;
}

.page-news .topic__item h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.page-news .topic__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .topic__code {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-news .topic--orange .topic__code {
  color: var(--cyan);
}

/* ---------- 投稿 ---------- */
.page-news .news-cta {
  margin-top: clamp(20px, 4vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--news-radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(120deg, rgba(255, 138, 61, .16), rgba(11, 42, 35, .9) 55%, rgba(16, 45, 68, .9));
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

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

.page-news .news-cta__body .h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-cta__contact {
  margin: 0;
  font-size: 14px;
  color: var(--cyan);
  word-break: break-all;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .entry--thumb {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: clamp(16px, 2.4vw, 26px);
  }

  .page-news .board__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 32px);
  }

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

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

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    grid-template-areas:
      "eyebrow stats"
      "title stats"
      "lede stats";
    column-gap: clamp(28px, 5vw, 72px);
    align-items: start;
  }

  .page-news .news-masthead__eyebrow { grid-area: eyebrow; }
  .page-news .news-masthead__title { grid-area: title; }
  .page-news .news-masthead__lede { grid-area: lede; }
  .page-news .news-masthead__stats { grid-area: stats; }

  .page-news .feature {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-news .feature__media,
  .page-news .feature__media img {
    min-height: 100%;
    aspect-ratio: auto;
  }

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

@media (min-width: 1024px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
  }
}
