.page-news {
  --news-panel-top: rgba(28, 61, 92, .38);
  --news-stamp-bg: rgba(8, 19, 31, .82);
}

.page-news .breadcrumbs {
  padding-block: 18px 2px;
}

/* ---------- 首屏封面 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 30px;
  padding-block: 22px 52px;
}

.page-news .news-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(36px, 8.6vw, 78px);
  line-height: 1.04;
  letter-spacing: -.035em;
  color: var(--paper);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-news .news-hero__lead .lede {
  max-width: 46ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__index {
  padding: 22px;
  border-radius: var(--radius-m);
  align-self: start;
}

.page-news .news-hero__index-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-news .news-hero__index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .news-hero__index-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .news-hero__index-list a {
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 14px;
  text-decoration: none;
  transition: color .16s ease;
}

.page-news .news-hero__index-list a:hover,
.page-news .news-hero__index-list a:focus-visible {
  color: var(--gold-soft);
}

.page-news .news-hero__index-time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 本期头条 ---------- */
.page-news .news-feature {
  padding-block: 4px 56px;
}

.page-news .news-feature__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 18px;
}

.page-news .news-feature__head .section-title {
  margin: 0 8px 0 0;
}

.page-news .feature-card {
  display: grid;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-cool);
  background: var(--panel);
}

.page-news .feature-card__media {
  position: relative;
}

.page-news .feature-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .feature-card__stamp {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-gold);
  background: var(--news-stamp-bg);
  color: var(--gold-soft);
  font-size: 10.5px;
  letter-spacing: .08em;
}

.page-news .feature-card__body {
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .feature-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--paper);
}

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

.page-news .feature-card__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .feature-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-news .feature-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-news .feature-card__body .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 内容流 ---------- */
.page-news .news-feed {
  padding-block: 0 56px;
}

.page-news .news-feed__head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .news-feed__head .section-title {
  margin: 0;
}

.page-news .news-feed__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .feed-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-gold);
}

.page-news .feed-chip {
  cursor: pointer;
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-cool);
  color: var(--mist);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .02em;
  transition: color .16s ease, border-color .16s ease, background .16s ease;
}

.page-news .feed-chip:hover {
  color: var(--paper);
  border-color: var(--line-gold);
}

.page-news #f-all:checked ~ .feed-chips label[for="f-all"],
.page-news #f-version:checked ~ .feed-chips label[for="f-version"],
.page-news #f-room:checked ~ .feed-chips label[for="f-room"],
.page-news #f-rules:checked ~ .feed-chips label[for="f-rules"],
.page-news #f-replay:checked ~ .feed-chips label[for="f-replay"],
.page-news #f-culture:checked ~ .feed-chips label[for="f-culture"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--night);
}

.page-news #f-version:checked ~ .feed-list .feed-item:not([data-cat~="version"]),
.page-news #f-room:checked ~ .feed-list .feed-item:not([data-cat~="room"]),
.page-news #f-rules:checked ~ .feed-list .feed-item:not([data-cat~="rules"]),
.page-news #f-replay:checked ~ .feed-list .feed-item:not([data-cat~="replay"]),
.page-news #f-culture:checked ~ .feed-list .feed-item:not([data-cat~="culture"]) {
  display: none;
}

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

.page-news .feed-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-cool);
  background: var(--panel);
  transition: transform .16s ease, border-color .16s ease;
}

.page-news .feed-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-gold);
}

.page-news .feed-item__media {
  margin: -20px -20px 4px;
  overflow: hidden;
  border-radius: calc(var(--radius-m) - 1px) calc(var(--radius-m) - 1px) 0 0;
}

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

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .feed-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.36;
  color: var(--paper);
}

.page-news .feed-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .feed-item__link {
  margin-top: auto;
  padding-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
}

.page-news .feed-item__link::after {
  content: "→";
  transition: transform .16s ease;
}

.page-news .feed-item__link:hover::after,
.page-news .feed-item__link:focus-visible::after {
  transform: translateX(3px);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-block: 0 56px;
}

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

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-news .series-item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background .2s ease;
}

.page-news .series-item__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .series-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--paper);
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-block: 0 56px;
}

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

.page-news .news-cadence__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .cadence-strip {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .cadence-strip__item {
  padding: 16px 18px;
  border-left: 2px solid var(--celadon);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--news-panel-top);
}

.page-news .cadence-strip__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1;
  color: var(--gold);
}

.page-news .cadence-strip__unit {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-news .cadence-strip__item p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 返回 V3 ---------- */
.page-news .news-cta {
  padding-block: 0 72px;
}

.page-news .news-cta__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 22px;
  padding: 28px 22px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-gold);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(233, 180, 92, .16), transparent 58%),
    linear-gradient(160deg, var(--panel), var(--night) 72%);
}

.page-news .news-cta__text .eyebrow {
  margin-bottom: 8px;
}

.page-news .news-cta__text h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-cta__text p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .feed-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-news .feature-card__body {
    padding: 28px 28px 30px;
  }

  .page-news .news-cta__panel {
    padding: 34px 30px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
    padding-block: 38px 76px;
  }

  .page-news .news-hero__index {
    margin-bottom: 6px;
  }

  .page-news .news-feature {
    padding-block: 8px 76px;
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-news .feature-card__media {
    min-height: 360px;
  }

  .page-news .feature-card__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .feature-card__body {
    padding: 38px 36px;
    justify-content: center;
  }

  .page-news .news-feed {
    padding-block: 0 76px;
  }

  .page-news .news-series {
    padding-block: 0 76px;
  }

  .page-news .series-item {
    grid-template-columns: 64px 220px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 26px 12px 26px 0;
  }

  .page-news .series-item:hover {
    background: linear-gradient(90deg, rgba(233, 180, 92, .08), transparent 62%);
  }

  .page-news .news-cadence {
    padding-block: 0 76px;
  }

  .page-news .cadence-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 30px;
  }

  .page-news .news-cta {
    padding-block: 0 96px;
  }

  .page-news .news-cta__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
    padding: 46px 48px;
  }

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

@media (min-width: 1080px) {
  .page-news .feed-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 24px;
  }

  .page-news .feed-item:nth-child(3n + 2) {
    margin-top: 34px;
  }

  .page-news .feed-item:nth-child(3n + 3) {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .feed-chip,
  .page-news .feed-item__link::after,
  .page-news .series-item,
  .page-news .news-hero__index-list a {
    transition: none;
  }

  .page-news .feed-item:hover {
    transform: none;
  }

  .page-news .feed-item__link:hover::after {
    transform: none;
  }
}