.page-news {
  --news-rail: 264px;
  --news-gap: clamp(26px, 3.6vw, 54px);
  --news-stream-gap: clamp(52px, 6.4vw, 104px);
  color: var(--text);
}

.page-news [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(30px, 5vw, 62px);
  overflow: hidden;
  background:
    radial-gradient(760px 420px at 76% 4%, rgba(47, 243, 200, .16), transparent 64%),
    radial-gradient(620px 380px at 8% 52%, rgba(255, 138, 61, .11), transparent 62%);
}

.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__intro h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 6.4vw, 66px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .news-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-news .news-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-a12);
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */

.page-news .news-shell {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

/* ---------- 左栏索引 ---------- */

.page-news .news-rail {
  display: grid;
  gap: 16px;
}

.page-news .rail-block {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 46, 38, .92), rgba(18, 46, 38, .52));
  padding: 18px 18px 16px;
}

.page-news .rail-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--muted);
}

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

.page-news .rail-nav li + li {
  border-top: 1px solid var(--line-soft);
}

.page-news .rail-nav a {
  position: relative;
  display: block;
  padding: 11px 2px;
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .rail-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 7px;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

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

.page-news .rail-nav a:hover::after,
.page-news .rail-nav a:focus-visible::after {
  transform: scaleX(1);
}

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

.page-news .rail-tag {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--cyan-a24);
  border-radius: var(--pill);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .rail-tag:hover,
.page-news .rail-tag:focus-visible {
  background: var(--cyan-a12);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-news .rail-note {
  border: 1px solid rgba(255, 138, 61, .3);
  border-radius: var(--r-lg);
  background: var(--orange-a14);
  padding: 16px 18px 18px;
}

.page-news .rail-note__time {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--orange);
  line-height: 1.1;
}

.page-news .rail-note p:last-child {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 条目流 ---------- */

.page-news .news-stream {
  display: grid;
  gap: var(--news-stream-gap);
  min-width: 0;
}

.page-news .block-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .block-head .eyebrow {
  margin: 0;
}

.page-news .block-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 300;
  letter-spacing: -.015em;
  line-height: 1.2;
  color: var(--white);
}

.page-news .block-lede {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 最新发布 ---------- */

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

.page-news .feed-item {
  padding: 20px 18px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  border-left-color: var(--cyan);
  background: var(--cyan-a12);
}

.page-news .feed-item__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 8px;
}

.page-news .feed-tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid var(--cyan-a24);
  border-radius: var(--pill);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.7;
  white-space: nowrap;
}

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

.page-news .feed-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--white);
}

.page-news .feed-item__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .feed-item__title a:hover {
  color: var(--cyan);
}

.page-news .feed-item__sum {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  transition: max-height .3s var(--ease), opacity .24s var(--ease), margin-top .3s var(--ease);
}

.page-news .feed-item:hover .feed-item__sum,
.page-news .feed-item:focus-within .feed-item__sum {
  max-height: 7em;
  opacity: 1;
  margin-top: 8px;
}

@media (hover: none) {
  .page-news .feed-item__sum {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

/* ---------- 条目流中的专题推荐卡 ---------- */

.page-news .feed-promo {
  padding: 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .promo {
  display: grid;
  gap: 14px;
  margin: 24px 0;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--cyan-a24);
  border-radius: var(--r-xl);
  background:
    linear-gradient(128deg, rgba(47, 243, 200, .14), rgba(255, 138, 61, .08) 58%, rgba(11, 31, 26, 0) 82%),
    var(--ink-2);
}

.page-news .promo__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-news .promo__main h3 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .promo__main p {
  margin: 12px 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 栏目更新日志 ---------- */

.page-news .log-group {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 46, 38, .9), rgba(11, 31, 26, .55));
  padding: 20px clamp(18px, 3vw, 28px) 22px;
}

.page-news .log-group + .log-group {
  margin-top: 18px;
}

.page-news .log-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-a12);
  flex: none;
}

.page-news .log-group__head h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  color: var(--white);
}

.page-news .log-group__freq {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .log-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .log-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .log-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .9em;
  width: 10px;
  height: 1px;
  background: var(--grid-line);
}

.page-news .log-group__split {
  display: grid;
  gap: 20px;
  margin-top: 16px;
}

.page-news .log-group__split .log-list {
  margin-top: 0;
}

.page-news .log-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink);
}

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

/* ---------- 赛季专题 ---------- */

.page-news .topic-grid {
  display: grid;
  gap: 18px;
}

.page-news .topic-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, rgba(18, 46, 38, .96), rgba(11, 31, 26, .7));
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-news .topic-card[open] {
  border-color: var(--cyan-a24);
}

.page-news .topic-card summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px 14px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}

.page-news .topic-card summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-card__no {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 4px 10px;
  white-space: nowrap;
}

.page-news .topic-card__title {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
  min-width: 0;
}

.page-news .topic-card__count {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  white-space: nowrap;
}

.page-news .topic-card__mark {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-news .topic-card[open] .topic-card__mark {
  transform: rotate(45deg);
}

.page-news .topic-card__body {
  padding: 0 22px 22px;
  border-top: 1px solid var(--line-soft);
}

.page-news .topic-card__lede {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .topic-card__media {
  margin: 16px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-news .topic-card__items {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

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

.page-news .topic-card__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
}

/* ---------- 版本迭代 ---------- */

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 30px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--grid-line) 72%);
}

.page-news .timeline__item {
  position: relative;
  padding-left: 42px;
}

.page-news .timeline__node {
  position: absolute;
  left: 0;
  top: 7px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--grid-line);
  background: var(--ink);
}

.page-news .timeline__item.is-done .timeline__node {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-a12);
}

.page-news .timeline__item.is-now .timeline__node {
  background: var(--ink);
  border: 2px solid var(--orange);
  box-shadow: 0 0 0 4px var(--orange-a14);
}

.page-news .timeline__phase {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-news .timeline__item.is-now .timeline__phase {
  color: var(--orange);
}

.page-news .timeline__item h3 {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  color: var(--white);
}

.page-news .timeline__item p:last-child {
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .timeline-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-news .timeline-figure figcaption {
  padding: 12px 18px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 更新提醒 ---------- */

.page-news .subscribe {
  display: grid;
  gap: 24px;
  border: 1px solid var(--cyan-a24);
  border-radius: var(--r-xl);
  background:
    radial-gradient(560px 320px at 88% 0%, rgba(47, 243, 200, .14), transparent 68%),
    linear-gradient(160deg, rgba(18, 46, 38, .96), rgba(11, 31, 26, .82));
  padding: clamp(24px, 4vw, 44px);
}

.page-news .subscribe__text h2 {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 300;
  letter-spacing: -.015em;
  line-height: 1.25;
  color: var(--white);
}

.page-news .subscribe__text p {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .subscribe__foot {
  color: var(--muted) !important;
}

.page-news .subscribe__panel {
  display: grid;
  gap: 0;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(11, 31, 26, .55);
  overflow: hidden;
}

.page-news .subscribe__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .subscribe__label {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--muted);
  min-width: 84px;
}

.page-news .subscribe__value {
  font-size: 15px;
  color: var(--white);
  word-break: break-word;
}

.page-news .subscribe__value--link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-news .news-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .rail-note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic-card:first-child {
    grid-column: 1 / -1;
  }

  .page-news .topic-card:first-child .topic-card__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px 26px;
    align-items: start;
  }

  .page-news .topic-card:first-child .topic-card__lede {
    grid-column: 1;
  }

  .page-news .topic-card:first-child .topic-card__media {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 16px;
  }

  .page-news .topic-card:first-child .topic-card__items {
    grid-column: 1;
  }

  .page-news .log-group__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: 88px;
  }

  .page-news .rail-note {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item__sum,
  .page-news .rail-nav a::after,
  .page-news .topic-card__mark {
    transition: none;
  }
}