.page-news {
  color: var(--mist);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5vw, 70px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% 0;
  background:
    radial-gradient(980px 460px at 76% -12%, rgba(200, 162, 74, .16), transparent 64%),
    radial-gradient(620px 360px at 6% 30%, rgba(111, 179, 196, .07), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__frame {
  position: relative;
  margin-top: clamp(18px, 3vw, 34px);
  padding: clamp(24px, 4vw, 52px) clamp(20px, 4vw, 54px) clamp(28px, 4vw, 56px);
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--gold);
  background: linear-gradient(140deg, rgba(20, 22, 26, .94) 0%, rgba(11, 11, 13, .86) 68%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 118px;
  height: 118px;
  border-left: 1px solid var(--line-gold-strong);
  background: linear-gradient(135deg, transparent 48.5%, rgba(200, 162, 74, .55) 49.4%, rgba(200, 162, 74, .55) 50.6%, transparent 51.5%);
  pointer-events: none;
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8.4vw, 86px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin-top: 20px;
  color: var(--silver);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 58px);
  margin-top: clamp(26px, 3.6vw, 48px);
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 96px;
}

.page-news .news-hero__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--gold-light);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold);
}

.page-news .news-hero__stat-label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--steel);
}

/* ---------- 本期焦点 ---------- */
.page-news .news-focus__card {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  padding: clamp(22px, 3.4vw, 44px);
  border: 1px solid var(--line-gold);
  background: linear-gradient(152deg, rgba(28, 31, 37, .96) 0%, rgba(11, 11, 13, .9) 62%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-news .news-focus__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold), transparent 88%);
}

.page-news .news-focus__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .news-focus__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .news-focus__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-focus__media {
  width: 100%;
}

/* ---------- 条目列表 ---------- */
.page-news .news-stream__layout {
  display: grid;
  gap: clamp(26px, 3.6vw, 50px);
}

.page-news .news-topics__title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-topics__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 17px;
  border: 1px solid var(--line-cyan);
  background: rgba(20, 22, 26, .72);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-news .news-topics__item:hover,
.page-news .news-topics__item:focus-within {
  background: var(--ink-2);
  border-color: var(--gold);
}

.page-news .news-topics__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .news-topics__item:hover .news-topics__name,
.page-news .news-topics__item:focus-within .news-topics__name {
  color: var(--gold-light);
}

.page-news .news-topics__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-news .news-list__item {
  display: grid;
  gap: 8px;
  padding: 24px 0 24px 22px;
  border-left: 2px solid var(--line-gold);
  border-bottom: 1px solid var(--line-soft);
  transition: border-color .3s var(--ease), background .3s var(--ease), padding-left .3s var(--ease);
}

.page-news .news-list__item:hover {
  border-left-color: var(--gold-light);
  background: linear-gradient(90deg, rgba(28, 31, 37, .78), transparent 82%);
}

.page-news .news-list__date {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gold);
}

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

.page-news .news-list__title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions__layout {
  display: grid;
  gap: clamp(26px, 3.6vw, 54px);
}

.page-news .news-versions__media {
  width: 100%;
}

.page-news .version-rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .version-rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark) 55%, transparent);
}

.page-news .version-rail__item {
  position: relative;
  padding: 0 0 28px 32px;
}

.page-news .version-rail__item:last-child {
  padding-bottom: 0;
}

.page-news .version-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-news .version-rail__item:hover::before {
  background: var(--gold);
}

.page-news .version-rail__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--gold-light);
}

.page-news .version-rail__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-news .version-rail__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
  max-width: 60ch;
}

/* ---------- 活动周期 ---------- */
.page-news .news-cycle__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .cycle-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line-gold);
  background: linear-gradient(160deg, rgba(28, 31, 37, .92), rgba(11, 11, 13, .86));
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .cycle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.page-news .cycle-card--current {
  border-top: 3px solid var(--ruby);
}

.page-news .cycle-card--next {
  border-color: var(--line-soft);
}

.page-news .cycle-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .cycle-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .cycle-card__meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--steel);
}

.page-news .cycle-card__meta-num {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold-light);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
}

.page-news .news-cycle__media {
  width: 100%;
}

/* ---------- 运营观察 ---------- */
.page-news .news-watch__layout {
  display: grid;
  gap: clamp(26px, 3.6vw, 50px);
}

.page-news .news-watch__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-news .news-watch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-watch__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-watch__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-news .news-watch__list strong {
  color: var(--mist);
  font-weight: 700;
}

.page-news .news-watch__media {
  width: 100%;
}

/* ---------- 季度回顾 ---------- */
.page-news .news-recap__scroller {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-dark) transparent;
  padding-bottom: 6px;
}

.page-news .news-recap__scroller:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

.page-news .news-recap__scroller::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-recap__scroller::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
}

.page-news .news-recap__track {
  list-style: none;
  margin: 0;
  padding: 6px var(--gutter) 18px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 288px);
  gap: 16px;
}

.page-news .recap-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-gold);
  border-top: 1px solid var(--line-gold-strong);
  background: linear-gradient(170deg, rgba(28, 31, 37, .94), rgba(11, 11, 13, .88));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .recap-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-news .recap-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--gold-dark);
}

.page-news .recap-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .recap-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .recap-card__link {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.page-news .recap-card__link:hover {
  color: var(--mist);
  border-bottom-color: var(--gold);
}

.page-news .news-recap__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-recap__foot .note {
  max-width: 76ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-list__item {
    grid-template-columns: 156px minmax(0, 1fr);
    align-items: start;
    gap: 4px 26px;
  }

  .page-news .news-list__item:nth-child(even) {
    padding-left: 46px;
  }

  .page-news .news-list__date {
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-news .news-focus__card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-stream__layout {
    grid-template-columns: minmax(0, 290px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-topics {
    position: sticky;
    top: 118px;
  }

  .page-news .news-versions__layout {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-news .news-watch__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-news .news-cycle__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, .82fr);
    align-items: stretch;
  }

  .page-news .news-recap__track {
    padding-left: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter)));
    padding-right: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter)));
  }

  .page-news .news-recap__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
  }

  .page-news .news-recap__foot .note {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-list__item,
  .page-news .cycle-card,
  .page-news .recap-card,
  .page-news .version-rail__item::before,
  .page-news .news-topics__item {
    transition: none;
  }

  .page-news .cycle-card:hover,
  .page-news .recap-card:hover {
    transform: none;
  }
}