.page-news {
  --news-surface: rgba(26, 58, 84, 0.55);
  --news-surface-deep: rgba(16, 42, 66, 0.62);
  --news-gap-lg: clamp(28px, 5vw, 64px);
  --news-gap-md: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(40px, 6vw, 80px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: -20%;
  width: 70%;
  height: 420px;
  background: radial-gradient(closest-side, rgba(200, 255, 61, 0.16), transparent 72%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -180px;
  width: 55%;
  height: 380px;
  background: radial-gradient(closest-side, rgba(124, 92, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap-lg);
  align-items: start;
}

.page-news .news-hero__lead .breadcrumb {
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .news-hero h1 {
  margin: 12px 0 18px;
}

.page-news .news-hero__lede {
  max-width: 40ch;
  color: var(--c-muted);
}

.page-news .news-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 28px;
}

.page-news .news-beat {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--news-surface), var(--news-surface-deep));
  padding: clamp(20px, 3vw, 28px);
  box-shadow: 0 18px 40px rgba(3, 10, 20, 0.4);
}

.page-news .news-beat__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-beat__list li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
}

.page-news .news-beat__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-beat__u {
  font-family: var(--font-mono);
  font-size: 0.42em;
  color: var(--c-muted);
  margin-left: 4px;
}

.page-news .news-beat__v {
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 分段标签主题带 ---------- */
.page-news .news-columns {
  padding-top: 0;
}

.page-news .news-band {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: linear-gradient(90deg, rgba(200, 255, 61, 0.08), rgba(124, 92, 255, 0.12) 55%, rgba(255, 122, 47, 0.09));
}

.page-news .news-band .eyebrow {
  margin: 0;
}

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

.page-news .news-tab {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--c-muted);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-news .news-tab:hover {
  color: var(--c-white);
  border-color: var(--c-line);
}

.page-news .news-tab[aria-selected="true"] {
  color: var(--c-ink);
  background: var(--c-lime);
  border-color: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.14);
}

.page-news .news-tab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-news .news-tabs__panel {
  display: block;
  padding-top: clamp(30px, 4.5vw, 56px);
}

.page-news .news-tabs__panel[hidden] {
  display: none;
}

.page-news .news-tabs__panel:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-md);
}

.page-news .news-panel__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-news .news-panel__head h2 {
  margin: 10px 0 14px;
}

.page-news .news-panel__lede {
  color: var(--c-muted);
}

.page-news .news-panel__figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  border-radius: var(--radius-lg);
}

.page-news .news-panel__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-news .media-frame__media {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 前瞻交错条目 ---------- */
.page-news .news-rows {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .news-row {
  background: linear-gradient(180deg, var(--news-surface), var(--news-surface-deep));
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-md);
}

.page-news .news-row__time {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

.page-news .news-row h3 {
  margin: 0 0 10px;
}

.page-news .news-row .prose {
  color: var(--c-muted);
}

/* ---------- 战报时间轴 ---------- */
.page-news .news-timeline {
  display: grid;
  gap: var(--news-gap-md);
}

.page-news .news-timeline__figure {
  margin: 0;
  border-radius: var(--radius-lg);
}

.page-news .news-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .news-timeline__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-lime), rgba(124, 92, 255, 0.7), var(--c-orange));
}

.page-news .news-timeline__item {
  position: relative;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 20px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.08);
}

.page-news .news-timeline__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-news .news-timeline__card {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: var(--news-surface);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out);
}

.page-news .news-timeline__card[open] {
  border-color: rgba(200, 255, 61, 0.5);
}

.page-news .news-timeline__card summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--c-white);
}

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

.page-news .news-timeline__card summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  color: var(--c-lime);
}

.page-news .news-timeline__card[open] summary::before {
  content: "–";
}

.page-news .news-timeline__card summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-news .news-timeline__body {
  padding: 0 20px 18px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-timeline__body p {
  margin: 0 0 12px;
}

.page-news .news-timeline__marks {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--c-line);
  display: grid;
  gap: 8px;
}

.page-news .news-timeline__marks li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-news .news-timeline__marks span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-teal);
}

/* ---------- 版本手记档案卡 ---------- */
.page-news .news-files {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .news-file {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(16, 42, 66, 0.92), var(--news-surface));
  border: 1px solid var(--c-line);
}

.page-news .news-file--latest {
  border-color: rgba(255, 122, 47, 0.45);
  background: linear-gradient(135deg, rgba(255, 122, 47, 0.12), rgba(26, 58, 84, 0.6));
}

.page-news .news-file__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  color: var(--c-violet);
}

.page-news .news-file--latest .news-file__index {
  color: var(--c-orange);
}

.page-news .news-file__body h3 {
  margin: 0 0 10px;
}

.page-news .news-file__body .prose {
  color: var(--c-muted);
}

.page-news .news-file__points {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-file__points li::marker {
  color: var(--c-lime);
}

/* ---------- 关注列表联动 ---------- */
.page-news .news-follow__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap-md);
  align-items: start;
}

.page-news .news-follow__main h2 {
  margin: 10px 0 16px;
}

.page-news .news-follow__main .prose {
  color: var(--c-muted);
}

.page-news .news-follow__steps {
  list-style: none;
  counter-reset: step;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-follow__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-follow__steps li::before {
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-lime);
  width: 30px;
  height: 30px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
}

.page-news .news-follow__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 28px;
}

.page-news .news-follow__side {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  background: radial-gradient(circle at 84% 0%, rgba(124, 92, 255, 0.24), transparent 62%), var(--news-surface-deep);
}

.page-news .news-follow__groups {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-follow__groups li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-line);
  font-size: 15px;
  color: var(--c-muted);
}

.page-news .news-follow__groups li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-follow__groups b {
  color: var(--c-white);
  font-weight: 600;
}

.page-news .news-follow__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 收口 ---------- */
.page-news .news-outro__figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
}

.page-news .news-outro__row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
  justify-content: space-between;
}

.page-news .news-outro__row p {
  margin: 0;
  max-width: 58ch;
  color: var(--c-muted);
}

.page-news .news-outro__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.9fr);
  }

  .page-news .news-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-row:nth-child(odd) {
    grid-column: 1;
  }

  .page-news .news-row:nth-child(even) {
    grid-column: 2;
    margin-top: clamp(24px, 5vw, 72px);
  }

  .page-news .news-files {
    padding-right: 2%;
  }

  .page-news .news-file:nth-child(2) {
    margin-left: 3%;
  }

  .page-news .news-file:nth-child(3) {
    margin-left: 6%;
  }

  .page-news .news-file:nth-child(4) {
    margin-left: 9%;
  }
}

@media (min-width: 900px) {
  .page-news .news-timeline {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-news .news-follow__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-file {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 34px);
    align-items: start;
  }

  .page-news .news-file__index {
    min-width: 76px;
  }
}

@media (max-width: 700px) {
  .page-news .news-band {
    gap: 12px;
  }

  .page-news .news-tabs__list {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .news-tab {
    flex: none;
    font-size: 16px;
  }

  .page-news .news-timeline__marks li {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .news-outro__row {
    flex-direction: column;
    align-items: flex-start;
  }
}