.page-news {
  --news-rail-w: 240px;
}

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

.page-news .breadcrumbs {
  padding-block: clamp(14px, 2.4vw, 22px);
}

.page-news .chip--violet {
  border-color: rgba(126, 107, 255, 0.55);
  color: var(--violet-400);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 66px) clamp(36px, 7vw, 92px);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__media > img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.34;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(34, 240, 192, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(5, 10, 24, 0.62) 0%, rgba(5, 10, 24, 0.9) 58%, var(--night-900) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
}

.page-news .news-hero__title {
  max-width: 22ch;
  margin-bottom: 0.5em;
}

.page-news .news-hero__lede {
  max-width: 64ch;
  color: var(--mist-300);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 48px);
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__stat-value {
  font-family: var(--f-num);
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--teal-400);
}

.page-news .news-hero__stat-label {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist-300);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 38px);
}

/* ---------- 四个方向 ---------- */
.page-news .columns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 26px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-news .column-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-md);
  background: var(--night-800);
  border-top: 2px solid var(--line-500);
  transition: background-color 0.35s var(--ease);
}

.page-news .column-card--tactic { border-top-color: var(--teal-400); }
.page-news .column-card--model { border-top-color: var(--violet-400); }
.page-news .column-card--review { border-top-color: var(--orange-400); }
.page-news .column-card--version { border-top-color: var(--red-500); }

.page-news .column-card__media {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-sm);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--night-700);
}

.page-news .column-card__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .column-card__no {
  display: block;
  font-family: var(--f-num);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--teal-400);
  margin: 0 0 8px;
}

.page-news .column-card__title {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  color: var(--mist-100);
}

.page-news .column-card__desc {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-news .column-card__freq {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-500);
  font-size: 13px;
  color: var(--mist-300);
}

.page-news .column-card__freq .num {
  color: var(--mist-100);
  font-family: var(--f-num);
}

/* ---------- 精选专栏流 ---------- */
.page-news .news-board {
  position: relative;
  margin-top: clamp(20px, 3.6vw, 36px);
}

.page-news .filter-radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: clamp(14px, 2.2vw, 22px);
  border-bottom: 1px solid var(--line-500);
}

.page-news .filter-bar__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-300);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--line-500);
  border-radius: 999px;
  font-size: 14px;
  color: var(--mist-300);
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news #nf-all:checked ~ .filter-bar label[for="nf-all"],
.page-news #nf-tactic:checked ~ .filter-bar label[for="nf-tactic"],
.page-news #nf-model:checked ~ .filter-bar label[for="nf-model"],
.page-news #nf-review:checked ~ .filter-bar label[for="nf-review"],
.page-news #nf-version:checked ~ .filter-bar label[for="nf-version"] {
  background: var(--teal-400);
  border-color: var(--teal-400);
  color: var(--night-900);
  font-weight: 600;
}

.page-news #nf-tactic:checked ~ .stream-layout .stream-item:not([data-col="tactic"]),
.page-news #nf-model:checked ~ .stream-layout .stream-item:not([data-col="model"]),
.page-news #nf-review:checked ~ .stream-layout .stream-item:not([data-col="review"]),
.page-news #nf-version:checked ~ .stream-layout .stream-item:not([data-col="version"]) {
  display: none;
}

.page-news .stream-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(6px, 1.4vw, 12px);
}

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

.page-news .stream-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line-500);
  transition: background-color 0.25s var(--ease);
}

.page-news .stream-item__no {
  padding-top: 4px;
  font-family: var(--f-num);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

.page-news .stream-item__body {
  min-width: 0;
}

.page-news .stream-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .stream-item__time {
  font-size: 13px;
  color: var(--mist-300);
}

.page-news .stream-item__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist-100);
}

.page-news .stream-item__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 侧栏 ---------- */
.page-news .stream-rail {
  align-self: start;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
}

.page-news .stream-rail__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-300);
}

.page-news .rail-figure {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 18px;
}

.page-news .rail-figure__season { stroke: var(--teal-400); }
.page-news .rail-figure__version { stroke: var(--violet-400); }

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

.page-news .rail-links__item {
  padding-left: 12px;
  border-left: 2px solid var(--line-500);
}

.page-news .rail-links__item--season { border-left-color: var(--teal-400); }
.page-news .rail-links__item--version { border-left-color: var(--violet-400); }

.page-news .rail-links__link {
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist-300);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .rail-links__link:hover {
  color: var(--mist-100);
}

/* ---------- 专题合集 ---------- */
.page-news .collection-grid {
  list-style: none;
  margin: clamp(20px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .collection-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
}

.page-news .collection-item__count {
  font-family: var(--f-num);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  line-height: 1;
  color: var(--teal-400);
}

.page-news .collection-item:nth-child(3n + 2) .collection-item__count { color: var(--violet-400); }
.page-news .collection-item:nth-child(3n) .collection-item__count { color: var(--orange-400); }

.page-news .collection-item__title {
  margin: 8px 0 0;
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-news .collection-item__note {
  margin: 0;
  font-size: 13px;
  color: var(--mist-300);
}

/* ---------- 赛季与版本 ---------- */
.page-news .timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(22px, 4vw, 38px);
}

.page-news .timeline-col__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--f-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .timeline-col--season .timeline-col__head { color: var(--teal-400); }
.page-news .timeline-col--version .timeline-col__head { color: var(--violet-400); }

.page-news .timeline-col__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px -2px currentColor;
}

.page-news .timeline-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px dashed rgba(34, 240, 192, 0.42);
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .timeline-col--version .timeline-list {
  border-left-color: rgba(126, 107, 255, 0.45);
}

.page-news .tl-item {
  position: relative;
  scroll-margin-top: 96px;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 4px var(--night-900);
}

.page-news .timeline-col--version .tl-item::before {
  background: var(--violet-400);
}

.page-news .tl-item__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist-300);
}

.page-news .tl-item__title {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  color: var(--mist-100);
}

.page-news .tl-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-news .timeline-media {
  margin-top: clamp(26px, 4vw, 46px);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(255, 138, 60, 0.16), transparent 58%),
    radial-gradient(90% 110% at 0% 100%, rgba(34, 240, 192, 0.14), transparent 60%),
    var(--night-800);
}

.page-news .subscribe-panel__text p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-news .subscribe-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .subscribe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .subscribe-list__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-news .subscribe-list__item::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 2px;
  background: var(--teal-400);
}

.page-news .subscribe-list__item:nth-child(2)::before { background: var(--violet-400); }
.page-news .subscribe-list__item:nth-child(3)::before { background: var(--orange-400); }
.page-news .subscribe-list__item:nth-child(4)::before { background: var(--red-500); }

.page-news .subscribe-panel__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 响应式 ---------- */
@media (hover: hover) {
  .page-news .filter-chip:hover {
    color: var(--mist-100);
    border-color: var(--mist-300);
  }

  .page-news .column-card:hover {
    background: var(--night-700);
  }
}

@media (min-width: 620px) {
  .page-news .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .columns-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .collection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .stream-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-rail-w);
  }

  .page-news .stream-rail {
    position: sticky;
    top: calc(var(--strip-h) + 18px);
  }

  .page-news .stream-item:hover {
    background: linear-gradient(90deg, rgba(34, 240, 192, 0.07), transparent 72%);
  }
}

@media (min-width: 900px) {
  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .subscribe-panel__foot {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .column-card,
  .page-news .filter-chip,
  .page-news .stream-item,
  .page-news .rail-links__link {
    transition: none;
  }
}