.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-line: rgba(30, 49, 99, 0.92);
}

.page-news__crumb {
  padding-top: clamp(16px, 2vw, 26px);
  padding-bottom: clamp(10px, 1.4vw, 18px);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 76px) 0 clamp(32px, 5vw, 62px);
  background:
    linear-gradient(118deg, rgba(10, 22, 51, 0.96) 8%, rgba(18, 34, 74, 0.86) 52%, rgba(10, 22, 51, 0.98) 100%),
    var(--ink-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 8%;
  width: 46%;
  height: 120%;
  background: linear-gradient(180deg, rgba(233, 185, 73, 0.16), rgba(233, 185, 73, 0));
  transform: skewX(var(--skew));
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 46ch;
}

.page-news .news-hero__note {
  margin: 12px 0 0;
  color: var(--ash);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__stats {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .news-hero__stats-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ash);
}

.page-news .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-news .hero-stats .stat {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .hero-stats .stat__value {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--gold);
}

.page-news .hero-stats .stat__label {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ash);
}

/* ---------- 通用小标题 ---------- */

.page-news .section-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .section-head .h-section {
  margin: 10px 0 14px;
}

.page-news .section-head .lede {
  margin: 0;
}

/* ---------- 焦点时间线 ---------- */

.page-news .news-focus__figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

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

.page-news .news-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 20px 20px 26px;
  background: var(--panel-tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(233, 185, 73, 0.06));
  transform: skewX(var(--skew));
}

.page-news .news-timeline__item:hover {
  transform: translateY(-2px);
  border-color: rgba(233, 185, 73, 0.5);
}

.page-news .news-timeline__time {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.page-news .news-timeline__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--cloud);
}

.page-news .news-timeline__desc {
  margin: 0 0 12px;
  color: var(--ash);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 更新列表 ---------- */

.page-news .news-log {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-log__rail {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  min-width: 0;
}

.page-news .news-log__rail-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ash);
}

.page-news .rail-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-news .rail-facts__row {
  display: grid;
  gap: 4px;
}

.page-news .rail-facts__row dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ash);
}

.page-news .rail-facts__row dd {
  margin: 0;
  font-size: 15px;
  color: var(--cloud);
}

.page-news .rail-facts__row dd.num {
  color: var(--gold);
  font-size: 17px;
}

.page-news .rail-meter {
  margin-top: 22px;
}

.page-news .rail-meter__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ash);
}

.page-news .rail-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
}

.page-news .news-log__stream {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0 20px 16px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 160ms var(--ease);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 20px;
  background: var(--cloud);
  transform: skewX(var(--skew));
}

.page-news .log-item--season::before { background: var(--jade); }
.page-news .log-item--data::before { background: var(--gold); }
.page-news .log-item--tablet::before { background: var(--flame); }
.page-news .log-item--member::before { background: var(--cloud); }

.page-news .log-item:hover {
  background: rgba(30, 49, 99, 0.28);
}

.page-news .log-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-news .log-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
}

.page-news .log-item__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
  line-height: 1.5;
}

.page-news .log-item__title a {
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .log-item:hover .log-item__title a {
  color: var(--gold-soft);
  border-bottom-color: rgba(233, 185, 73, 0.5);
}

.page-news .log-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

.page-news .log-item__thumb {
  margin: 12px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .log-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 200ms var(--ease);
}

.page-news .log-item:hover .log-item__thumb img {
  transform: scale(1.03);
}

/* ---------- 分类索引 ---------- */

.page-news .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .cat-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 26px 20px 26px;
  background: var(--ink-900);
  transition: background 160ms var(--ease);
}

.page-news .cat-card:hover {
  background: var(--ink-800);
}

.page-news .cat-card::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  width: 44px;
  height: 3px;
  transform: skewX(var(--skew));
}

.page-news .cat-card--jade::before { background: var(--jade); }
.page-news .cat-card--gold::before { background: var(--gold); }
.page-news .cat-card--flame::before { background: var(--flame); }
.page-news .cat-card--cloud::before { background: var(--cloud); }

.page-news .cat-card__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ash);
}

.page-news .cat-card__title {
  margin: 0;
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 600;
  color: var(--cloud);
}

.page-news .cat-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

.page-news .cat-card__meta {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(233, 185, 73, 0.85);
}

/* ---------- 专题 ---------- */

.page-news .news-report {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-news .news-report__figure {
  margin: 0;
}

.page-news .news-report__body .h-section {
  margin: 10px 0 14px;
}

.page-news .news-report__body .lede {
  margin: 0 0 22px;
}

.page-news .report-steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-news .report-steps li {
  position: relative;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-news .report-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .news-report__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-news .news-report__foot a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 185, 73, 0.4);
}

.page-news .news-report__foot a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence-list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .cadence-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .cadence-item dt {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .cadence-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cloud);
}

.page-news .cadence-foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-news .cadence-foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-news .cadence-foot a:not(.btn) {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 185, 73, 0.4);
}

.page-news .cadence-foot .btn {
  justify-self: start;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 720px) {
  .page-news .news-timeline__item {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
    gap: 6px 24px;
  }

  .page-news .news-timeline__time {
    padding-top: 2px;
  }

  .page-news .log-item {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 6px 24px;
    padding: 22px 0 22px 18px;
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .log-item__thumb {
    grid-column: 1 / -1;
    margin-top: 14px;
  }

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

  .page-news .cadence-item {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 6px 24px;
    align-items: baseline;
  }

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .news-log {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-news .news-log__rail {
    position: sticky;
    top: 78px;
  }

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

@media (min-width: 1120px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}