.page-news {
  --news-line: rgba(42, 79, 107, .42);
  --news-grid: rgba(20, 48, 72, .55);
  display: block;
  overflow-x: clip;
  background: var(--ink-900);
  color: var(--text);
}

.page-news .breadcrumbs {
  padding-top: clamp(18px, 4vw, 30px);
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-sec {
  position: relative;
  padding: clamp(34px, 6vw, 72px) 0;
}

.page-news .news-sec + .news-sec {
  border-top: 1px solid var(--news-line);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  overflow: hidden;
  padding-top: clamp(22px, 4vw, 44px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--news-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--news-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .55;
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.5rem, 11.5vw, 6.2rem);
  line-height: .94;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 10px 0 18px;
}

.page-news .news-hero__desc {
  max-width: 54ch;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-news .news-hero__desc::before {
  content: "";
  display: block;
  width: 54px;
  height: 2px;
  background: var(--turf);
  margin-bottom: 16px;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-index {
  border: 1px solid var(--steel);
  background: rgba(11, 31, 49, .88);
  padding: 4px 14px 8px;
}

.page-news .news-index__title {
  margin: 12px 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-index__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--news-line);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease);
}

.page-news .news-index__row:hover {
  color: var(--cyan);
}

.page-news .news-index__num {
  font-size: 11px;
  color: var(--cyan);
}

.page-news .news-index__time {
  font-size: 11px;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */
.page-news .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .sec-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  letter-spacing: .01em;
  text-transform: uppercase;
}

.page-news .sec-head__note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 标签 ---------- */
.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .chips .chip {
  border: 1px solid var(--steel);
  background: transparent;
  color: var(--muted);
  padding: 5px 11px;
  font-size: 13px;
  line-height: 1.5;
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .chips .chip:hover {
  border-color: var(--turf);
  color: var(--turf);
}

.page-news .chips .chip.is-active {
  border-color: var(--turf);
  background: rgba(59, 245, 166, .12);
  color: var(--turf);
}

/* ---------- 精选条目 ---------- */
.page-news .feed-feature {
  display: grid;
  gap: clamp(16px, 3vw, 30px);
  padding: clamp(16px, 3vw, 28px);
  margin-bottom: clamp(18px, 3vw, 30px);
  border: 1px solid var(--steel);
  border-left: 2px solid var(--turf);
  background: var(--ink-800);
}

.page-news .feed-feature__time {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--turf);
}

.page-news .feed-feature__title {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.95rem);
  line-height: 1.25;
}

.page-news .feed-feature__text {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 图片 ---------- */
.page-news .news-fig {
  margin: 0;
}

.page-news .news-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
  background: var(--ink-700);
  object-fit: cover;
}

.page-news .news-fig figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .feed-feature__fig img {
  aspect-ratio: 3 / 2;
}

/* ---------- 信息流 ---------- */
.page-news .feed-list {
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed-item {
  border-top: 1px solid var(--news-line);
  background: transparent;
  transition: background var(--dur) var(--ease);
}

.page-news .feed-item:hover {
  background: rgba(20, 48, 72, .38);
}

.page-news .feed-item__head {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 2px 14px;
  padding: 14px 40px 14px 14px;
  cursor: pointer;
  list-style: none;
  align-items: start;
}

.page-news .feed-item__head::-webkit-details-marker {
  display: none;
}

.page-news .feed-item__head::after {
  content: "+";
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-news .feed-item[open] .feed-item__head::after {
  content: "−";
  color: var(--turf);
}

.page-news .feed-item__time {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .feed-item__cat {
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  padding: 2px 8px;
  border: 1px solid var(--steel);
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.5;
  color: var(--cyan);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .feed-item:hover .feed-item__cat {
  border-color: var(--turf);
  color: var(--turf);
}

.page-news .feed-item__title {
  grid-column: 2;
  grid-row: 2;
  margin-top: 6px;
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.page-news .feed-item__body {
  padding: 2px 18px 18px;
  max-width: 74ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .feed-item__body p {
  margin: 0;
}

/* ---------- 本季专题 ---------- */
.page-news .season {
  display: grid;
  border: 1px solid var(--steel);
  background: var(--ink-800);
}

.page-news .season__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.page-news .season__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 14 / 9;
  height: auto;
  object-fit: cover;
}

.page-news .season__figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  right: 12px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  text-shadow: 0 1px 6px rgba(6, 18, 31, .9);
}

.page-news .season__body {
  position: relative;
  padding: clamp(24px, 4vw, 46px);
}

.page-news .season__num {
  display: block;
  margin: -0.34em 0 -0.04em -0.08em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(72px, 15vw, 132px);
  line-height: .82;
  letter-spacing: -.03em;
  color: rgba(59, 245, 166, .16);
  user-select: none;
}

.page-news .season__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.25;
}

.page-news .season__text {
  margin: 0;
  max-width: 50ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .season__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .season__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .season__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--turf);
}

/* ---------- 版本节奏 ---------- */
.page-news .cadence__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-news .cadence__intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  text-transform: uppercase;
}

.page-news .cadence__lead {
  margin: 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-news .cadence__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 20px;
  padding: 18px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .cadence__item:last-child {
  border-bottom: 1px solid var(--news-line);
}

.page-news .cadence__cycle {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--turf);
  white-space: nowrap;
}

.page-news .cadence__label {
  grid-column: 2;
  grid-row: 1;
  font-size: 16px;
  font-weight: 600;
}

.page-news .cadence__desc {
  grid-column: 2;
  grid-row: 2;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 回看往期 ---------- */
.page-news .archive__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .archive__col h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  text-transform: uppercase;
}

.page-news .archive__lead {
  margin: 0 0 22px;
  max-width: 48ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .archive__links {
  display: grid;
}

.page-news .archive__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 15px 10px 15px 0;
  border-top: 1px solid var(--news-line);
  text-decoration: none;
  color: var(--text);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .archive__link:last-child {
  border-bottom: 1px solid var(--news-line);
}

.page-news .archive__link:hover {
  color: var(--turf);
  background: rgba(20, 48, 72, .35);
}

.page-news .archive__num {
  grid-column: 1;
  grid-row: 1;
  padding-top: 3px;
  font-size: 12px;
  color: var(--cyan);
}

.page-news .archive__name {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 600;
}

.page-news .archive__desc {
  grid-column: 2;
  grid-row: 2;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .archive__fig img {
  aspect-ratio: 1 / 1;
}

/* ---------- 编辑手记 ---------- */
.page-news .notes__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .notes__body h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  text-transform: uppercase;
}

.page-news .notes__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .note {
  margin-bottom: 18px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--steel);
  transition: border-color var(--dur) var(--ease);
}

.page-news .note:hover {
  border-left-color: var(--turf);
}

.page-news .note h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}

.page-news .note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .notes__fig img {
  aspect-ratio: 10 / 7;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .feed-item__head {
    grid-template-columns: 96px minmax(0, 1fr);
    padding: 16px 44px 16px 18px;
  }

  .page-news .feed-item__head::after {
    top: 16px;
    right: 18px;
  }

  .page-news .feed-item__body {
    padding: 2px 18px 20px 132px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .feed-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: center;
  }

  .page-news .cadence__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-news .notes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .season {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .season__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index__row,
  .page-news .chips .chip,
  .page-news .feed-item,
  .page-news .feed-item__cat,
  .page-news .feed-item__head::after,
  .page-news .archive__link,
  .page-news .note {
    transition: none;
  }
}