.page-news {
  --news-gap: clamp(22px, 3.6vw, 44px);
  --news-panel: rgba(22, 53, 46, .5);
  --news-panel-2: rgba(16, 35, 31, .74);
  --news-cyan-line: rgba(0, 229, 195, .22);
  --news-amber-line: rgba(255, 176, 32, .3);
  position: relative;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(circle at 8% 0%, rgba(0, 229, 195, .13), transparent 55%),
    radial-gradient(circle at 92% 100%, rgba(255, 176, 32, .08), transparent 52%);
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .news-hero__copy .lede {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--mist-80);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 38px);
  background: var(--news-cyan-line);
  border: 1px solid var(--news-cyan-line);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-news .news-stat__num {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
}

.page-news .news-stat__label {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--news-cyan-line);
  background: linear-gradient(158deg, rgba(16, 35, 31, .92), rgba(11, 15, 14, .92));
  box-shadow: 0 34px 74px -44px rgba(0, 229, 195, .48);
}

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

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(34px, 5vw, 72px);
  }
}

/* ---------- 更新列表：窄栏 + 主列 ---------- */
.page-news .news-feed__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 56px);
}

.page-news .news-side__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-side__panel {
  margin-top: 26px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  background: var(--news-panel);
}

.page-news .news-side__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  color: var(--mist-80);
}

.page-news .news-side__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-side__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-side__list .mono {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-news .news-side__tip {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--sage);
}

@media (min-width: 1000px) {
  .page-news .news-feed__layout {
    grid-template-columns: minmax(0, 258px) minmax(0, 1fr);
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--main-top) + 26px);
    align-self: start;
  }
}

/* ---------- 更新条目折叠 ---------- */
.page-news .news-updates {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

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

.page-news .news-updates .upd__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  grid-template-areas:
    "time icon"
    "title title"
    "tags tags";
  gap: 8px 14px;
  width: 100%;
  padding: 20px 0;
  margin: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color .25s var(--ease);
}

.page-news .news-updates .upd__time {
  grid-area: time;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--amber);
}

.page-news .news-updates .upd__title {
  grid-area: title;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.5;
  color: var(--mist);
  transition: color .25s var(--ease);
}

.page-news .news-updates .upd__tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-updates .upd__icon {
  grid-area: icon;
  position: relative;
  width: 24px;
  height: 24px;
  justify-self: end;
  align-self: center;
}

.page-news .news-updates .upd__icon::before,
.page-news .news-updates .upd__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.page-news .news-updates .upd__icon::before {
  left: 4px;
  right: 4px;
  top: 11px;
  height: 2px;
}

.page-news .news-updates .upd__icon::after {
  top: 4px;
  bottom: 4px;
  left: 11px;
  width: 2px;
}

.page-news .news-updates .upd__trigger:hover .upd__title,
.page-news .news-updates .upd__trigger:focus-visible .upd__title {
  color: var(--cyan);
}

.page-news .news-updates .upd__trigger[aria-expanded="true"] .upd__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-news .news-updates .upd__panel-inner {
  padding: 0 0 24px;
  color: var(--mist-80);
  line-height: 1.78;
  font-size: 15px;
}

.page-news .news-updates .upd__panel-inner p {
  margin: 0 0 12px;
}

@media (min-width: 760px) {
  .page-news .news-updates .upd__trigger {
    grid-template-columns: 116px minmax(0, 1fr) auto 24px;
    grid-template-areas: "time title tags icon";
    align-items: center;
    gap: 18px;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-news .news-series__cover {
  margin: 0;
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--gold-dark);
  background: var(--news-panel-2);
}

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

.page-news .news-series__cover .media-frame__caption {
  display: block;
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: series;
}

.page-news .series-card {
  display: grid;
  gap: 6px;
  padding: 15px 17px 17px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-dark);
  background: var(--news-panel);
  transition: transform .3s var(--ease), background .3s var(--ease);
}

.page-news .series-card:hover {
  transform: translateX(3px);
  background: var(--news-panel-2);
}

.page-news .series-card__idx {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-news .series-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist-60);
}

.page-news .news-series__list > li:nth-child(4n+1) .series-card { border-left-color: var(--cyan); }
.page-news .news-series__list > li:nth-child(4n+2) .series-card { border-left-color: var(--amber); }
.page-news .news-series__list > li:nth-child(4n+3) .series-card { border-left-color: var(--blue); }
.page-news .news-series__list > li:nth-child(4n) .series-card { border-left-color: var(--gold-dark); }

@media (min-width: 640px) {
  .page-news .news-series__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-series__layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-series__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 46px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-news .news-versions__spotlight {
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--news-cyan-line);
  background:
    linear-gradient(150deg, rgba(0, 229, 195, .12), rgba(11, 15, 14, 0) 62%),
    var(--news-panel-2);
}

.page-news .news-versions__label {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-news .news-versions__num {
  display: block;
  margin: 6px 0 0;
  font-size: clamp(64px, 13vw, 108px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--cyan);
  text-shadow: 0 0 42px rgba(0, 229, 195, .34);
}

.page-news .news-versions__hint {
  margin: 14px 0 0;
  font-size: 13.5px;
  color: var(--mist-80);
}

.page-news .news-versions__features {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-versions__features li {
  padding: 6px 12px;
  border: 1px solid var(--news-amber-line);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--amber);
  background: rgba(255, 176, 32, .06);
}

.page-news .news-versions__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 22px;
}

.page-news .news-versions__timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--gold-dark), transparent);
}

.page-news .version-node {
  position: relative;
  display: grid;
  gap: 6px;
}

.page-news .version-node__dot {
  position: absolute;
  left: -22px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--ink);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

.page-news .version-node:hover .version-node__dot {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 176, 32, .14);
}

.page-news .version-node__tag {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .version-node__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist-80);
}

.page-news .news-versions__media {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
  background: var(--news-panel);
}

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

.page-news .news-versions__media .media-frame__caption {
  display: block;
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-news .news-versions__body {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

/* ---------- 活动规则观察 ---------- */
.page-news .news-rules__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 46px);
  align-items: center;
}

.page-news .news-rules__copy .lede {
  color: var(--mist-80);
}

.page-news .news-rules__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-rules__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  background: var(--news-panel-2);
  font-size: 14.5px;
  color: var(--mist-80);
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-news .news-rules__list li:hover {
  background: rgba(0, 229, 195, .08);
  color: var(--mist);
}

.page-news .news-rules__k {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .news-rules__media {
  margin: 0;
  border: 1px solid var(--news-amber-line);
  background: var(--news-panel-2);
}

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

.page-news .news-rules__media .media-frame__caption {
  display: block;
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .news-rules__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------- 赛季阶段分段控件 ---------- */
.page-news .news-stages__tabs {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-news .news-stages__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-stages__list .tabs__btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  padding: 10px 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--sage);
  cursor: pointer;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .news-stages__list .tabs__btn:hover {
  color: var(--mist);
  border-color: var(--news-cyan-line);
}

.page-news .news-stages__list .tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-stage-panel {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3.2vw, 32px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--news-panel-2);
}

.page-news .news-stage-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  color: var(--mist);
}

.page-news .news-stage-panel > p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-80);
}

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

.page-news .news-stage-panel__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-60);
}

.page-news .news-stage-panel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 持续回看 ---------- */
.page-news .news-follow__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--news-cyan-line);
  background:
    linear-gradient(120deg, rgba(0, 229, 195, .1), rgba(11, 15, 14, 0) 58%),
    var(--news-panel);
}

.page-news .news-follow__copy p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-80);
}

.page-news .news-follow__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.page-news .news-follow__link {
  font-size: 13.5px;
  align-self: flex-start;
}

@media (min-width: 860px) {
  .page-news .news-follow__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    align-items: center;
  }

  .page-news .news-follow__actions {
    align-items: flex-start;
  }

  .page-news .news-follow__actions .btn {
    width: auto;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .series-card,
  .page-news .news-updates .upd__trigger,
  .page-news .news-updates .upd__icon::before,
  .page-news .news-updates .upd__icon::after,
  .page-news .version-node__dot,
  .page-news .news-rules__list li {
    transition: none;
  }

  .page-news .series-card:hover {
    transform: none;
  }
}
</main>