.page-news {
  --news-gap: clamp(20px, 3vw, 36px);
  --news-pad: clamp(46px, 6.5vw, 96px);
  display: block;
  background: var(--night);
  color: var(--ice);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ── 报头 ─────────────────────────────── */
.news-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(32px, 5vw, 68px);
  border-bottom: 3px solid var(--line);
  background:
    radial-gradient(circle at 84% 4%, var(--neon-soft), transparent 46%),
    linear-gradient(180deg, var(--stand) 0%, var(--night) 100%);
}
.news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--edge) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
}
.news-masthead__inner {
  position: relative;
  z-index: 1;
}
.news-masthead__lead {
  margin-top: clamp(22px, 3vw, 34px);
}
.news-masthead__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.news-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.4rem, 8.5vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ice);
}
.news-masthead__title strong {
  display: block;
  font-weight: 700;
  color: var(--neon);
}
.news-masthead__aside {
  margin-top: clamp(24px, 3.4vw, 38px);
}
.news-masthead__lede {
  margin: 0 0 20px;
  max-width: 48ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}
.news-masthead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}
.news-masthead__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  box-shadow: 4px 4px 0 0 rgba(3, 7, 16, 0.92);
}
.news-masthead__stats strong {
  font-size: 16px;
  letter-spacing: 0;
  color: var(--neon);
}

/* ── 最新动态 ─────────────────────────── */
.news-board {
  padding: clamp(44px, 6vw, 88px) 0;
}
.news-board__grid {
  display: grid;
  gap: var(--news-gap);
}
.news-board__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.news-board__title strong {
  display: block;
  font-weight: 700;
  color: var(--neon);
}
.news-board__note {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.cat-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.cat-index__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.cat-index__label {
  display: inline-block;
  border: 2px solid var(--line);
  background: var(--stand);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 13px;
  cursor: pointer;
  box-shadow: 3px 3px 0 0 rgba(3, 7, 16, 0.9);
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease,
    background-color 0.18s ease, box-shadow 0.18s ease;
}
.cat-index__label:hover {
  transform: translate(-2px, -2px);
  border-color: var(--neon);
  color: var(--ice);
  box-shadow: 5px 5px 0 0 rgba(3, 7, 16, 0.9);
}
.cat-index__input:checked + .cat-index__label {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--night);
  box-shadow: none;
  transform: none;
}
.cat-index__input:focus-visible + .cat-index__label {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.news-board:has(#cat-update:checked) .feed__item:not([data-cat="update"]),
.news-board:has(#cat-league:checked) .feed__item:not([data-cat="league"]),
.news-board:has(#cat-iter:checked) .feed__item:not([data-cat="iter"]),
.news-board:has(#cat-review:checked) .feed__item:not([data-cat="review"]) {
  display: none;
}

.feed {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}
.feed__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 2px solid var(--line);
  background: var(--stand);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.feed__item:hover,
.feed__item:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--neon);
  box-shadow: 5px 5px 0 0 rgba(3, 7, 16, 0.92);
}
.feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.feed__no {
  letter-spacing: 0.12em;
  color: var(--mist);
  transition: color 0.18s ease;
}
.feed__item:hover .feed__no,
.feed__item:focus-within .feed__no {
  color: var(--neon);
}
.feed__time {
  margin-left: auto;
  color: var(--amber);
  letter-spacing: 0.06em;
}
.feed__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ice);
}
.feed__text {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
}
.feed__more {
  border-top: 1px dashed var(--edge);
  padding-top: 11px;
}
.feed__more > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.feed__more > summary::-webkit-details-marker {
  display: none;
}
.feed__more > summary::before {
  content: "+ ";
}
.feed__more[open] > summary::before {
  content: "– ";
}
.feed__more > summary:hover {
  color: var(--ice);
}
.feed__more p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.75;
}
.feed__link {
  align-self: flex-start;
  margin-top: 2px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.feed__link:hover,
.feed__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

.feed__item--feature {
  padding: 0;
  overflow: hidden;
}
.feed__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--panel);
}
.feed__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feed__figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 11px;
  background: var(--ember);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.feed__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
}

/* ── 专题系列 ─────────────────────────── */
.topics {
  padding: var(--news-pad) 0;
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, var(--night) 0%, var(--stand) 140%);
}
.topics__head {
  max-width: 760px;
}
.topics__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.2vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.topics__lede {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}
.topics__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(26px, 4vw, 44px);
}
.topic-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--line);
  background: var(--stand);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.topic-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--neon);
  box-shadow: 5px 5px 0 0 rgba(3, 7, 16, 0.92);
}
.topic-card__media {
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--panel);
}
.topic-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.topic-card__slate {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  padding: clamp(16px, 2vw, 24px);
  border-bottom: 2px solid var(--line);
  background: linear-gradient(150deg, var(--panel) 0%, var(--night) 74%);
}
.topic-card__slate::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--edge) 0 2px, transparent 2px 34px);
  opacity: 0.7;
  pointer-events: none;
}
.topic-card__glyph {
  position: relative;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}
.topic-card__glyph-cap {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.topic-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 24px);
}
.topic-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.topic-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.3;
  color: var(--ice);
}
.topic-card__text {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}
.topic-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ice);
}
.topic-card__list li::before {
  content: "— ";
  color: var(--neon);
}
.topic-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.topic-card__link:hover,
.topic-card__link:focus-visible {
  color: var(--ice);
  border-color: var(--neon);
}

/* ── 赛季观察 ─────────────────────────── */
.watch {
  padding: var(--news-pad) 0;
  border-top: 2px solid var(--line);
}
.watch__head {
  max-width: 720px;
}
.watch__heading {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.2vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.watch__lede {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}
.watch__list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}
.watch__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: clamp(18px, 2.4vw, 26px) clamp(10px, 1.4vw, 18px);
  border-bottom: 1px solid var(--edge);
  transition: background-color 0.2s ease;
}
.watch__item:hover {
  background: var(--stand);
}
.watch__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mist);
  transition: color 0.18s ease;
}
.watch__item:hover .watch__no {
  color: var(--neon);
}
.watch__body {
  flex: 1 1 280px;
  min-width: 0;
}
.watch__item-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  line-height: 1.36;
  color: var(--ice);
}
.watch__item-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.watch__item-title a:hover,
.watch__item-title a:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}
.watch__text {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}
.watch__season {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 10px;
  white-space: nowrap;
  border: 1px solid var(--edge);
  background: var(--ember);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ── 更新日志 ─────────────────────────── */
.changelog {
  padding: var(--news-pad) 0;
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, var(--stand) 0%, var(--night) 100%);
}
.changelog__grid {
  display: grid;
  gap: var(--news-gap);
}
.changelog__heading {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.changelog__lede {
  margin: 0 0 24px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}
.changelog__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.changelog__item {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 34px) clamp(28px, 3.6vw, 44px);
}
.changelog__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--night);
  border: 2px solid var(--neon);
  transform: rotate(45deg);
  transition: background-color 0.2s ease;
}
.changelog__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 26px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.changelog__item:last-child {
  padding-bottom: 0;
}
.changelog__item:last-child::after {
  display: none;
}
.changelog__item:hover::before {
  background: var(--neon);
}
.changelog__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.changelog__ver {
  font-weight: 700;
  color: var(--neon);
}
.changelog__when {
  color: var(--amber);
}
.changelog__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.35;
  color: var(--ice);
}
.changelog__text {
  margin: 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

/* ── 咨询收束 ─────────────────────────── */
.news-cta {
  margin-top: clamp(40px, 6vw, 76px);
  padding: clamp(34px, 5vw, 64px) 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(circle at 14% 18%, var(--amber-soft), transparent 48%),
    linear-gradient(120deg, var(--panel) 0%, var(--stand) 100%);
}
.news-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
}
.news-cta__heading {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.news-cta__text p {
  margin: 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

/* ── 响应式 ───────────────────────────── */
@media (min-width: 820px) {
  .feed__item--feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: stretch;
  }
  .feed__figure {
    aspect-ratio: auto;
    height: 100%;
    border-right: 2px solid var(--line);
  }
  .feed__body {
    justify-content: center;
  }
  .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: clamp(28px, 4vw, 64px);
  }
  .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 920px) {
  .news-masthead__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 84px);
    row-gap: clamp(24px, 3vw, 40px);
    align-items: end;
  }
  .news-masthead__inner > .breadcrumb {
    grid-column: 1 / -1;
    align-self: start;
  }
  .news-masthead__lead,
  .news-masthead__aside {
    margin-top: 0;
  }
  .topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .changelog__grid {
    grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }
  .changelog__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1024px) {
  .news-board__grid {
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    column-gap: clamp(32px, 4vw, 64px);
  }
  .news-board__side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
  .feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .feed__item--feature {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1120px) {
  .topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed__item,
  .page-news .topic-card,
  .page-news .cat-index__label,
  .page-news .feed__link,
  .page-news .topic-card__link,
  .page-news .watch__item,
  .page-news .watch__no,
  .page-news .feed__no,
  .page-news .changelog__item::before {
    transition: none;
  }
}