.page-news {
  --off: 0px;
  background: var(--paper);
  color: var(--ink);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 5vw, 56px);
}

.page-news .news-hero__inner > .crumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 40px);
}

.page-news .news-hero__grid > * {
  min-width: 0;
}

.page-news .news-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 46ch;
}

.page-news .news-hero__meta {
  list-style: none;
  margin: clamp(16px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 12px;
}

.page-news .news-hero__meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
  color: var(--pencil);
}

.page-news .news-hero__meta li span:last-child {
  color: var(--ink);
  letter-spacing: 0.06em;
}

/* ---------- 通栏氛围图 ---------- */
.page-news .news-banner {
  margin: clamp(24px, 5vw, 48px) 0 0;
  padding: 0;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1440 / 380;
  object-fit: cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-banner figcaption {
  padding: 8px var(--pad) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pencil);
}

/* ---------- 吸顶栏目条 ---------- */
.page-news .ledger {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-top: clamp(18px, 3vw, 32px);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-news .ledger__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 10px;
  scrollbar-width: thin;
}

.page-news .ledger__link {
  flex: 0 0 auto;
  min-width: 138px;
  display: grid;
  gap: 2px;
  padding: 10px 14px 9px;
  background: var(--beige);
  border: 1px solid var(--line);
  border-top: 3px solid var(--season, var(--line-strong));
  border-radius: var(--r);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .ledger__link--autumn { --season: var(--autumn); }
.page-news .ledger__link--summer { --season: var(--summer); }
.page-news .ledger__link--spring { --season: var(--spring); }
.page-news .ledger__link--winter { --season: var(--winter); }

.page-news .ledger__link:hover {
  border-color: var(--highlight);
  border-top-color: var(--season);
}

.page-news .ledger__link[aria-current="true"] {
  background: var(--paper);
  border-color: var(--line-strong);
}

.page-news .ledger__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.page-news .ledger__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pencil);
}

/* ---------- 时间轴列表 ---------- */
.page-news .feed-section {
  padding-block: clamp(32px, 6vw, 64px) clamp(36px, 7vw, 80px);
}

.page-news .feed {
  list-style: none;
  position: relative;
  margin: clamp(20px, 4vw, 36px) 0 0;
  padding: 0 0 0 26px;
}

.page-news .feed::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-news .feed__item {
  position: relative;
  margin: 0 0 clamp(16px, 3vw, 26px) var(--off);
}

.page-news .feed__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--season, var(--pencil));
  box-shadow: 0 0 0 3px var(--paper);
}

.page-news .feed__item--autumn { --season: var(--autumn); }
.page-news .feed__item--summer { --season: var(--summer); }
.page-news .feed__item--spring { --season: var(--spring); }
.page-news .feed__item--winter { --season: var(--winter); }

/* ---------- 条目卡 ---------- */
.page-news .entry {
  position: relative;
  padding: clamp(14px, 3vw, 22px);
  background: var(--beige);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  scroll-margin-top: calc(var(--header-h) + 96px);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.page-news .entry:hover {
  transform: translateY(-4px);
  border-style: solid;
  border-color: var(--highlight);
  box-shadow: 6px 6px 0 rgba(28, 27, 25, 0.05);
}

.page-news .entry:focus-visible {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
}

.page-news .entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pencil);
  padding: 2px 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pencil);
  margin-left: auto;
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .entry__sum {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pencil);
}

.page-news .entry__figure {
  margin: 16px 0 0;
  padding: 0;
}

.page-news .entry__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 640 / 400;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-section {
  padding-block: clamp(32px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-news .rhythm {
  list-style: none;
  margin: clamp(20px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .rhythm__item {
  padding: 14px 0 18px;
  border-top: 3px solid var(--season, var(--line-strong));
  border-bottom: 1px solid var(--line);
}

.page-news .rhythm__item--autumn { --season: var(--autumn); }
.page-news .rhythm__item--summer { --season: var(--summer); }
.page-news .rhythm__item--spring { --season: var(--spring); }
.page-news .rhythm__item--winter { --season: var(--winter); }

.page-news .rhythm__cadence {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pencil);
}

.page-news .rhythm__name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
}

.page-news .rhythm__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pencil);
}

.page-news .next-up {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(16px, 3vw, 26px);
  background: var(--beige);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
}

.page-news .next-up__list {
  margin: 12px 0 0;
  padding-left: 1.15em;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.8;
}

.page-news .next-up__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pencil);
}

.page-news .next-up__note a {
  color: var(--ink);
  text-decoration-color: var(--autumn);
  text-underline-offset: 4px;
}

/* ---------- 往期回看 ---------- */
.page-news .review-section {
  padding-block: clamp(32px, 6vw, 72px) clamp(40px, 7vw, 88px);
  border-top: 1px solid var(--line);
}

.page-news .review {
  margin-top: clamp(20px, 4vw, 32px);
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

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

.page-news .series__link {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 10px 14px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.2s var(--ease);
}

.page-news .series__link:hover {
  background: var(--beige);
}

.page-news .series__link:focus-visible {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
}

.page-news .series__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pencil);
  padding-top: 2px;
}

.page-news .series__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.4;
}

.page-news .series__note {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pencil);
}

.page-news .review__aside {
  padding: clamp(18px, 3vw, 28px);
  background: var(--forest);
  color: var(--on-dark);
  border-radius: var(--r);
}

.page-news .review__aside h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--paper);
}

.page-news .review__aside p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-news .review__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .review__aside a:focus-visible,
.page-news .ledger__link:focus-visible {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .rhythm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .review {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .feed {
    padding-left: 34px;
  }

  .page-news .feed::before {
    left: 7px;
  }

  .page-news .feed__item::before {
    left: -31px;
    top: 24px;
    width: 11px;
    height: 11px;
  }

  .page-news .feed__item:nth-child(1) { --off: 0px; }
  .page-news .feed__item:nth-child(2) { --off: 8px; }
  .page-news .feed__item:nth-child(3) { --off: 16px; }
  .page-news .feed__item:nth-child(4) { --off: 24px; }
  .page-news .feed__item:nth-child(5) { --off: 32px; }
  .page-news .feed__item:nth-child(6) { --off: 40px; }
  .page-news .feed__item:nth-child(7) { --off: 48px; }
  .page-news .feed__item:nth-child(8) { --off: 56px; }
  .page-news .feed__item:nth-child(9) { --off: 64px; }
  .page-news .feed__item:nth-child(10) { --off: 72px; }
  .page-news .feed__item:nth-child(11) { --off: 80px; }
  .page-news .feed__item:nth-child(12) { --off: 88px; }

  .page-news .entry__head {
    padding-right: 26px;
  }

  .page-news .entry__time {
    position: absolute;
    right: 12px;
    top: 16px;
    margin: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.3em;
  }

  .page-news .entry__figure img {
    aspect-ratio: 640 / 340;
  }

  .page-news .ledger__inner {
    overflow-x: visible;
    flex-wrap: wrap;
  }
}

@media (min-width: 1100px) {
  .page-news .rhythm {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .ledger__link,
  .page-news .series__link {
    transition: none;
  }

  .page-news .entry:hover {
    transform: none;
  }
}