.page-news {
  --s-fixture: var(--cyan);
  --s-version: var(--orange);
  --s-review: var(--blue);
  --s-visit: var(--paper);
  --s-letter: var(--silver);
  padding-bottom: clamp(40px, 7vw, 90px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(12px, 1.6vw, 20px);
  padding-block: clamp(22px, 5vw, 60px) clamp(16px, 3vw, 34px);
}

.page-news .news-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 12vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-hero__accent {
  color: var(--cyan);
  margin-left: 0.05em;
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--paper);
  font-size: var(--step-body);
  line-height: 1.85;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: clamp(6px, 1vw, 14px) 0 0;
  padding: clamp(12px, 1.6vw, 18px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__k {
  padding: 1px 7px;
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

/* ---------- 专题封面通栏 ---------- */
.page-news .cover {
  position: relative;
  margin: clamp(18px, 3vw, 38px) 0 clamp(26px, 4vw, 54px);
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .cover__media {
  position: relative;
}

.page-news .cover__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.92) contrast(1.05);
}

.page-news .cover__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 18, 32, 0.12) 0%,
    rgba(10, 18, 32, 0.5) 58%,
    rgba(20, 33, 47, 0.96) 100%
  );
}

.page-news .cover__cap {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 32px) clamp(20px, 3vw, 44px) calc(clamp(18px, 2.6vw, 32px) + 22px);
}

.page-news .cover__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .cover__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.75rem);
  line-height: 1.12;
  color: var(--white);
}

.page-news .cover__text {
  margin: 0;
  max-width: 72ch;
  color: var(--silver);
  font-size: clamp(0.94rem, 1.05vw, 1.06rem);
  line-height: 1.82;
}

/* ---------- 连载列表 ---------- */
.page-news .section--flush {
  padding-top: clamp(16px, 3vw, 38px);
}

.page-news .ledger {
  display: grid;
  gap: clamp(18px, 3vw, 42px);
}

.page-news .topic-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .topic-rail__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--silver);
}

.page-news .topic-rail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-rail a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  color: var(--silver);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .topic-rail a:hover,
.page-news .topic-rail a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan-line);
}

.page-news .dot {
  width: 8px;
  height: 8px;
  flex: none;
  transform: rotate(45deg);
  background: currentColor;
}

.page-news .dot--fixture { background: var(--s-fixture); }
.page-news .dot--version { background: var(--s-version); }
.page-news .dot--review { background: var(--s-review); }
.page-news .dot--visit { background: var(--s-visit); }
.page-news .dot--letter { background: var(--s-letter); }

.page-news .feed {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 26px) clamp(14px, 2vw, 24px) clamp(16px, 2.2vw, 26px) clamp(16px, 2.4vw, 28px);
  border-left: 2px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.24s ease, border-left-color 0.24s ease;
}

.page-news .entry::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(59, 240, 196, 0) 72%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s ease;
}

.page-news .entry:hover {
  background: var(--cyan-wash);
}

.page-news .entry:hover::after {
  transform: scaleX(1);
}

.page-news .entry--fixture { border-left-color: var(--s-fixture); }
.page-news .entry--version { border-left-color: var(--s-version); }
.page-news .entry--review { border-left-color: var(--s-review); }
.page-news .entry--visit { border-left-color: var(--s-visit); }
.page-news .entry--letter { border-left-color: var(--s-letter); }

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .entry__idx {
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .entry__series {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-news .entry--fixture .entry__series { border-color: rgba(59, 240, 196, 0.55); color: var(--cyan); }
.page-news .entry--version .entry__series { border-color: rgba(255, 107, 44, 0.55); color: var(--orange); }
.page-news .entry--review .entry__series { border-color: rgba(46, 124, 246, 0.7); color: var(--white); }
.page-news .entry--visit .entry__series { border-color: rgba(230, 233, 228, 0.4); color: var(--paper); }
.page-news .entry--letter .entry__series { border-color: var(--line); color: var(--silver); }

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.4vw, 1.9rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .entry__text {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  font-size: clamp(0.92rem, 1.02vw, 1.02rem);
  line-height: 1.8;
  transition: color 0.24s ease;
}

.page-news .entry:hover .entry__text {
  color: var(--paper);
}

.page-news .feed-figure {
  margin: clamp(10px, 2vw, 20px) 0;
  background: var(--deep);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .feed-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(0.84) saturate(0.9);
}

.page-news .feed-figure figcaption {
  padding: 12px clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 版本日志 ---------- */
.page-news .changelog {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .changelog__row {
  display: grid;
  gap: 8px 24px;
  padding: clamp(16px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .changelog__ver {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 1.7vw, 1.4rem);
  letter-spacing: 0.04em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .changelog__title {
  margin: 0 0 6px;
  font-size: clamp(1.02rem, 1.5vw, 1.24rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-news .changelog__text {
  margin: 0;
  max-width: 72ch;
  color: var(--silver);
  line-height: 1.8;
  font-size: clamp(0.94rem, 1.02vw, 1.02rem);
}

/* ---------- 数据复盘 ---------- */
.page-news .review {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .review__title {
  margin: 0 0 clamp(10px, 1.6vw, 16px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  line-height: 1.28;
  color: var(--white);
}

.page-news .review__text {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.85;
  font-size: clamp(0.95rem, 1.03vw, 1.04rem);
}

.page-news .review__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-news .review__text a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-news .chart {
  display: grid;
  gap: 10px;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--night);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-news .chart__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 150px;
}

.page-news .chart__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--silver);
}

.page-news .review__figure {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
}

.page-news .review__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(0.9) saturate(0.95);
}

.page-news .review__figure figcaption {
  padding: 12px clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 现场走访 ---------- */
.page-news .visit {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .visit__figure {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.95);
}

.page-news .visit__figure figcaption {
  padding: 12px clamp(14px, 2vw, 20px) calc(12px + 16px);
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .visit__title {
  margin: 0 0 clamp(10px, 1.6vw, 16px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  line-height: 1.28;
  color: var(--white);
}

.page-news .visit__text {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.85;
  font-size: clamp(0.95rem, 1.03vw, 1.04rem);
}

.page-news .visit__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-news .visit__text a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-news .visit__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .visit__stats li {
  display: grid;
  gap: 4px;
  padding: clamp(12px, 1.8vw, 18px);
  background: var(--deep);
}

.page-news .visit__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .visit__lbl {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 编读往来 ---------- */
.page-news .letters {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .letter {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--deep);
}

.page-news .letter__from {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .letter__title {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-news .letter__text {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.82;
  font-size: clamp(0.92rem, 1.02vw, 1.01rem);
}

/* ---------- 撰稿与线索 ---------- */
.page-news .contribute {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}

.page-news .contribute__col {
  padding-top: clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--line);
}

.page-news .contribute__h {
  margin: 0 0 clamp(10px, 1.6vw, 16px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  color: var(--white);
}

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

.page-news .contribute__list li {
  position: relative;
  padding-left: 20px;
  color: var(--silver);
  line-height: 1.8;
  font-size: clamp(0.92rem, 1.02vw, 1.01rem);
}

.page-news .contribute__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--cyan);
}

.page-news .contribute__text {
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 62ch;
  color: var(--silver);
  line-height: 1.8;
  font-size: clamp(0.92rem, 1.02vw, 1.01rem);
}

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

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 768px) {
  .page-news .changelog__row {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .page-news .visit__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .contribute {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .ledger {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .page-news .topic-rail {
    position: sticky;
    top: clamp(84px, 9vw, 118px);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 10px;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .topic-rail ul {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    width: 100%;
  }

  .page-news .topic-rail a {
    width: 100%;
    padding: 7px 0;
    transition: color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  }

  .page-news .topic-rail a:hover,
  .page-news .topic-rail a:focus-visible {
    transform: translateX(3px);
  }

  .page-news .review,
  .page-news .visit {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .visit__figure {
    order: 2;
  }

  .page-news .cover__cap {
    padding-right: calc(clamp(20px, 3vw, 44px) + 30px);
  }
}

@media (min-width: 1100px) {
  .page-news .ledger {
    grid-template-columns: 186px minmax(0, 1fr);
  }

  .page-news .feed {
    padding-right: clamp(0px, 2vw, 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::after,
  .page-news .entry__text,
  .page-news .topic-rail a {
    transition: none;
  }

  .page-news .entry:hover::after {
    transform: scaleX(1);
  }

  .page-news .topic-rail a:hover,
  .page-news .topic-rail a:focus-visible {
    transform: none;
  }
}
</main>