.page-news {
  --news-gap: 20px;
  --news-rail-w: 216px;
  padding-bottom: 104px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 8px;
}

.page-news .news-hero__title {
  margin: 8px 0 0;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
}

.page-news .news-hero__tick {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 11px 16px;
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: linear-gradient(90deg, rgba(255, 75, 31, 0.16), rgba(255, 75, 31, 0));
  color: var(--snow);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-hero__tick-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 75, 31, 0.18);
}

.page-news .hero-stats {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.page-news .hero-stat {
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-m);
  background: var(--ink-850);
}

.page-news .hero-stat__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .hero-stat__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--snow);
}

.page-news .hero-stat--brand {
  border-color: rgba(255, 75, 31, 0.45);
  background: linear-gradient(140deg, rgba(255, 75, 31, 0.16), rgba(19, 30, 61, 0.9));
}

.page-news .hero-stat--brand .hero-stat__value {
  color: var(--brand);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 最近更新 ---------- */
.page-news .recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .recent-item {
  display: grid;
  gap: 8px;
  padding: 15px 18px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-m);
  background: var(--ink-850);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .recent-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--snow);
}

.page-news .recent-item:hover {
  border-color: var(--brand);
  transform: translateX(3px);
}

.page-news .recent-item .tag {
  justify-self: start;
}

/* ---------- 时间轴 ---------- */
.page-news .tl {
  display: grid;
  gap: 26px;
}

.page-news .tl-rail {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .tl-rail__item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-news .tl-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.14);
}

.page-news .tl-rail__item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: var(--ink-700);
}

.page-news .tl-rail__item:last-child::after {
  display: none;
}

.page-news .tl-rail__item--now::before {
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 75, 31, 0.2);
}

.page-news .tl-rail__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .tl-rail__item--now .tl-rail__link {
  color: var(--brand);
}

.page-news .tl-rail__link:hover,
.page-news .tl-rail__link:focus-visible {
  color: var(--brand-soft);
}

.page-news .tl-filter {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-news .tl-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
}

.page-news .tl-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tl-filter__bar label {
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-pill);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(19, 30, 61, 0.6);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .tl-filter__bar label:hover {
  color: var(--snow);
  border-color: var(--brand-soft);
}

.page-news #nf-all:checked ~ .tl-filter__bar label[for="nf-all"],
.page-news #nf-index:checked ~ .tl-filter__bar label[for="nf-index"],
.page-news #nf-column:checked ~ .tl-filter__bar label[for="nf-column"],
.page-news #nf-archive:checked ~ .tl-filter__bar label[for="nf-archive"],
.page-news #nf-version:checked ~ .tl-filter__bar label[for="nf-version"] {
  color: var(--ink-900);
  background: var(--brand);
  border-color: var(--brand);
}

.page-news #nf-all:focus-visible ~ .tl-filter__bar label[for="nf-all"],
.page-news #nf-index:focus-visible ~ .tl-filter__bar label[for="nf-index"],
.page-news #nf-column:focus-visible ~ .tl-filter__bar label[for="nf-column"],
.page-news #nf-archive:focus-visible ~ .tl-filter__bar label[for="nf-archive"],
.page-news #nf-version:focus-visible ~ .tl-filter__bar label[for="nf-version"] {
  outline: 2px solid var(--brand-soft);
  outline-offset: 2px;
}

.page-news #nf-index:checked ~ .tl-flow .tl-card:not([data-cat="index"]),
.page-news #nf-column:checked ~ .tl-flow .tl-card:not([data-cat="column"]),
.page-news #nf-archive:checked ~ .tl-flow .tl-card:not([data-cat="archive"]),
.page-news #nf-version:checked ~ .tl-flow .tl-card:not([data-cat="version"]) {
  display: none;
}

.page-news .tl-flow {
  display: grid;
  gap: 18px;
}

.page-news .tl-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-l);
  background: var(--ink-850);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .tl-card::after {
  content: "";
  position: absolute;
  right: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 3px 0 0 3px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur-in) var(--ease);
}

.page-news .tl-card:hover,
.page-news .tl-card:focus-within {
  border-color: var(--brand);
  background: var(--ink-800);
}

.page-news .tl-card:hover::after,
.page-news .tl-card:focus-within::after {
  transform: scaleY(1);
}

.page-news .tl-card--now {
  border-color: rgba(255, 75, 31, 0.5);
  background: linear-gradient(150deg, rgba(255, 75, 31, 0.1), var(--ink-850) 55%);
}

.page-news .tl-card__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--sand);
}

.page-news .tl-card--now .tl-card__ver {
  color: var(--brand);
}

.page-news .tl-card__body {
  min-width: 0;
}

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

.page-news .tl-card__when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-news .tl-card__body .display-3 {
  margin: 10px 0 0;
}

.page-news .tl-card__sum {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .tl-card__more {
  margin-top: 12px;
}

.page-news .tl-card__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--brand-soft);
}

.page-news .tl-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-card__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-news .tl-card__more[open] summary::after {
  content: "−";
}

.page-news .tl-card__more summary:focus-visible {
  outline: 2px solid var(--brand-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-news .tl-card__more p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-news .tl-card__figure {
  margin: 16px 0 0;
  border-radius: var(--r-m);
  overflow: hidden;
}

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

/* ---------- 阵容变动 ---------- */
.page-news .squad-grid {
  display: grid;
  gap: 24px;
}

.page-news .squad-figure {
  margin: 0;
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-news .squad-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  display: block;
}

.page-news .squad-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .squad-item {
  padding: 15px 18px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--sand);
  border-radius: var(--r-s) var(--r-m) var(--r-m) var(--r-s);
  background: linear-gradient(135deg, rgba(19, 30, 61, 0.95), rgba(10, 17, 40, 0.6));
  transition: border-left-color var(--dur) var(--ease);
}

.page-news .squad-item:hover {
  border-left-color: var(--brand);
}

.page-news .squad-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--snow);
}

.page-news .squad-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .squad-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 26px 0 0;
}

.page-news .squad-cta__note {
  font-size: 13.5px;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .series-wrap {
  display: grid;
  gap: 24px;
}

.page-news .series-figure {
  margin: 0;
  border-radius: var(--r-l);
  overflow: hidden;
}

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

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

.page-news .series-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-news .series-item:first-child {
  border-top: 1px solid var(--ink-700);
}

.page-news .series-item__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--sand);
  padding-top: 4px;
}

.page-news .series-item .display-3 {
  margin: 0;
}

.page-news .series-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 回访节奏 ---------- */
.page-news .cadence {
  display: grid;
  gap: 28px;
  padding: 30px 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 75, 31, 0.2), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-news .cadence__lede {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 42ch;
}

.page-news .cadence__contact {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .cadence__contact .num {
  color: var(--snow);
}

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

.page-news .cadence-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--ink-700);
}

.page-news .cadence-item:first-child {
  padding-top: 0;
}

.page-news .cadence-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .cadence-item__k {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-news .cadence-item__v {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--snow);
}

.page-news .news-outro {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-outro .num {
  color: var(--snow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .recent-item {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }

  .page-news .tl-card {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 26px 26px 26px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
    align-items: end;
    gap: 48px;
    padding-top: 36px;
  }

  .page-news .squad-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 32px;
  }

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

  .page-news .series-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: 36px;
  }

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

  .page-news .series-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 48px;
    padding: 44px 40px;
  }
}

@media (min-width: 1024px) {
  .page-news .tl {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .tl-rail {
    display: block;
    position: sticky;
    top: 96px;
    padding-top: 8px;
  }

  .page-news .news-hero__media img {
    aspect-ratio: 7 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .recent-item,
  .page-news .tl-card,
  .page-news .tl-card::after,
  .page-news .tl-rail__link,
  .page-news .tl-filter__bar label,
  .page-news .squad-item {
    transition: none;
  }

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

  .page-news .tl-card:hover::after,
  .page-news .tl-card:focus-within::after {
    transform: scaleY(1);
  }
}
</final>