.page-news {
  --news-rail-w: 200px;
  --news-focus-ink: #0B1A14;
  --news-focus-mute: rgba(11, 26, 20, .74);
  --news-focus-link: #14498F;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  display: grid;
  gap: 16px;
  padding-block: clamp(26px, 4vw, 52px) clamp(24px, 3.2vw, 40px);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-head .eyebrow {
  margin: 0;
}

.page-news .news-head .page-head__title {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(44px, 9vw, 108px);
  line-height: .96;
  letter-spacing: -.01em;
}

.page-news .news-head__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.78;
  color: var(--tvt-paper);
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin: 6px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.page-news .news-head__facts > div {
  display: grid;
  gap: 4px;
}

.page-news .news-head__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tvt-sage);
}

.page-news .news-head__facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.1vw, 27px);
  font-weight: 700;
  line-height: 1;
  color: var(--tvt-lime);
}

/* ---------- 头图 ---------- */
.page-news .news-hero {
  margin: clamp(24px, 3.4vw, 44px) auto 0;
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  object-fit: cover;
}

.page-news .news-hero figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--tvt-sage);
}

/* ---------- 章节头 ---------- */
.page-news .news-sechead {
  display: grid;
  gap: 12px;
  max-width: 76ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-news .news-sechead .eyebrow {
  margin: 0;
}

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

.page-news .news-sechead__note {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--tvt-paper);
}

/* ---------- 系列条带 ---------- */
.page-news .series-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
}

.page-news .series-strip__item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 24px;
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  transition: background var(--t-mid) var(--ease);
}

.page-news .series-strip__dot {
  display: block;
  width: 26px;
  height: 3px;
}

.page-news .series-strip__dot--lime { background: var(--tvt-lime); }
.page-news .series-strip__dot--blue { background: var(--tvt-blue); }
.page-news .series-strip__dot--orange { background: var(--tvt-orange); }
.page-news .series-strip__dot--sage { background: var(--tvt-sage); }

.page-news .series-strip__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--tvt-cream);
}

.page-news .series-strip__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--tvt-sage);
}

.page-news .series-strip__count .num {
  margin-right: 4px;
  font-size: 20px;
  color: var(--tvt-lime);
}

.page-news .series-strip__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--tvt-paper);
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .news-rail {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .news-rail__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tvt-sage);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__item {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid var(--hair);
  font-size: 13px;
  color: var(--tvt-paper);
  transition: border-color var(--t-mid) var(--ease),
              background var(--t-mid) var(--ease),
              color var(--t-mid) var(--ease);
}

.page-news .news-rail__num {
  font-size: 12px;
  color: var(--tvt-sage);
}

.page-news .news-rail__item.is-active {
  border-color: var(--tvt-lime);
  background: rgba(201, 255, 61, .07);
  color: var(--tvt-cream);
}

.page-news .news-rail__item.is-active .news-rail__num {
  color: var(--tvt-lime);
}

.page-news .news-rail__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tvt-sage);
}

/* ---------- 列表 ---------- */
.page-news .news-feed {
  min-width: 0;
}

.page-news .news-feed__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--tvt-cream);
}

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

.page-news .news-list--cont {
  border-top: 1px solid var(--hair);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--hair);
  transition: background var(--t-mid) var(--ease),
              padding-left var(--t-mid) var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--tvt-lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-mid) var(--ease);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .entry__tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1.5;
}

.page-news .entry__tag--lime { color: var(--tvt-lime); }
.page-news .entry__tag--blue { color: var(--tvt-blue); }
.page-news .entry__tag--orange { color: var(--tvt-orange); }
.page-news .entry__tag--sage { color: var(--tvt-sage); }

.page-news .entry__time {
  color: var(--tvt-sage);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .005em;
  color: var(--tvt-cream);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--tvt-paper);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 呼吸色带 ---------- */
.page-news .news-breath {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin: clamp(22px, 3vw, 34px) 0;
  padding: 14px 18px;
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
  background: linear-gradient(90deg, rgba(201, 255, 61, .1), rgba(201, 255, 61, 0) 64%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tvt-lime);
}

/* ---------- 列表内插图 ---------- */
.page-news .news-inline-figure {
  display: grid;
  gap: 10px;
  margin: clamp(24px, 3.4vw, 40px) 0;
}

.page-news .news-inline-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  object-fit: cover;
}

.page-news .news-inline-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--tvt-sage);
}

.page-news .news-inline-figure--portrait {
  max-width: 460px;
}

/* ---------- 重点专题（奶油反色） ---------- */
.page-news .news-focus {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-news .news-focus__body {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-focus__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--news-focus-link);
}

.page-news .news-focus__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.02;
  color: var(--news-focus-ink);
}

.page-news .news-focus__text {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--news-focus-mute);
}

.page-news .news-focus .ulink {
  color: var(--news-focus-link);
}

.page-news .news-focus__media {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-focus__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(11, 26, 20, .18);
  object-fit: cover;
}

.page-news .news-focus__media figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(11, 26, 20, .62);
}

/* ---------- 写作约定 ---------- */
.page-news .news-rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-news .news-rule {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 24px 22px 26px;
  background: var(--tvt-deep);
  transition: background var(--t-mid) var(--ease);
}

.page-news .news-rule__index {
  margin: 0;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--tvt-blue);
}

.page-news .news-rule__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.16;
  color: var(--tvt-cream);
}

.page-news .news-rule__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--tvt-paper);
}

/* ---------- 回看与反馈 ---------- */
.page-news .news-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-news .news-path {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 22px 26px;
  background: var(--tvt-alt);
  transition: background var(--t-mid) var(--ease);
}

.page-news .news-path__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.14;
  color: var(--tvt-cream);
}

.page-news .news-path__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--tvt-paper);
}

.page-news .news-path .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .series-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .entry:hover {
    background: var(--tvt-alt);
    padding-left: 20px;
  }

  .page-news .entry:hover::before {
    transform: scaleY(1);
  }

  .page-news .series-strip__item:hover {
    background: var(--tvt-alt);
  }

  .page-news .news-path:hover,
  .page-news .news-rule:hover {
    background: var(--tvt-deep);
  }
}

@media (min-width: 900px) {
  .page-news .news-focus {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-focus__media {
    align-self: stretch;
  }

  .page-news .news-focus__media img {
    height: 100%;
  }
}

@media (min-width: 1024px) {
  .page-news .series-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--hair);
  }

  .page-news .news-rail__item {
    justify-content: space-between;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid var(--hair);
  }

  .page-news .news-rail__item.is-active {
    background: none;
    color: var(--tvt-lime);
  }

  .page-news .news-rail__item.is-active .news-rail__num {
    color: var(--tvt-lime);
  }
}

@media (min-width: 1200px) {
  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .series-strip__item,
  .page-news .news-rule,
  .page-news .news-path {
    transition: none;
  }

  .page-news .entry:hover {
    padding-left: 0;
  }

  .page-news .entry:hover::before {
    transform: none;
  }
}
</main>