.page-news {
  --news-rule: rgba(143, 163, 184, 0.18);
  --news-glow: rgba(33, 243, 255, 0.16);
  color: var(--ice);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .index {
  color: var(--neon-cyan);
  margin: 0;
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  position: relative;
  padding: clamp(28px, 6vw, 64px) 0 0;
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 46, 154, 0.2), transparent 46%),
    radial-gradient(circle at 6% 62%, rgba(33, 243, 255, 0.14), transparent 52%),
    var(--ink-void);
  overflow: hidden;
}

.page-news .news-mast::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 24%;
  width: 46vw;
  height: 46vw;
  max-width: 520px;
  max-height: 520px;
  border: 1px solid var(--edge);
  transform: rotate(7deg);
  pointer-events: none;
}

.page-news .news-mast .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-mast__kicker {
  margin-bottom: 12px;
}

.page-news .news-mast__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 3vw, 26px);
  text-shadow: 0 0 34px rgba(33, 243, 255, 0.18);
}

.page-news .news-mast__lead {
  max-width: 60ch;
  color: var(--steel);
  font-size: clamp(0.95rem, 2.2vw, 1.06rem);
  line-height: 1.8;
  margin: 0 0 clamp(28px, 5vw, 46px);
}

.page-news .news-ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-rule);
  position: relative;
  z-index: 1;
}

.page-news .news-ledger__item {
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--news-rule);
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 4px 12px;
  align-items: baseline;
  transition: background var(--dur) var(--ease-out);
}

.page-news .news-ledger__item:hover {
  background: rgba(33, 243, 255, 0.05);
}

.page-news .news-ledger__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--neon-magenta);
}

.page-news .news-ledger__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-news .news-ledger__desc {
  grid-column: 2;
  margin: 2px 0 0;
  color: var(--steel);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ---------- 头条专题 ---------- */
.page-news .news-features {
  padding: clamp(40px, 8vw, 88px) 0;
  background: var(--ink-slate);
}

.page-news .news-lead-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(20px, 4vw, 34px);
}

.page-news .news-feature {
  display: grid;
  gap: 0;
  background: var(--ink-carbon);
  border: 1px solid var(--edge-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-feature__media {
  position: relative;
  aspect-ratio: 14 / 9;
}

.page-news .news-feature__body {
  padding: clamp(18px, 3.5vw, 30px);
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2.3rem);
  line-height: 1.15;
  margin: 10px 0 12px;
}

.page-news .news-feature__desc {
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 20px;
  max-width: 52ch;
}

.page-news .news-card {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 0;
  background: rgba(18, 24, 38, 0.86);
  border-left: 2px solid var(--neon-magenta);
}

.page-news .news-card__media {
  aspect-ratio: 1 / 1;
  height: 100%;
}

.page-news .news-card__body {
  padding: 16px 18px 18px;
}

.page-news .news-card__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.2vw, 1.24rem);
  line-height: 1.35;
  margin: 8px 0 8px;
}

.page-news .news-card__desc {
  color: var(--steel);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-news .news-card__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-hard);
  padding-bottom: 2px;
}

.page-news .news-card__link:hover {
  color: var(--neon-magenta);
  border-color: var(--neon-magenta);
}

/* ---------- 最新更新 ---------- */
.page-news .news-stream {
  padding: clamp(40px, 8vw, 88px) 0;
  background:
    linear-gradient(180deg, rgba(18, 24, 38, 0.96), rgba(7, 11, 18, 0.98));
  border-top: 1px solid var(--news-rule);
}

.page-news .news-stream__note {
  color: var(--steel);
  font-size: 0.86rem;
  margin: 8px 0 0;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 26px) 0 10px;
}

.page-news .news-filter .filter-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 9px 14px;
  color: var(--steel);
  background: transparent;
  border: 1px solid var(--edge-soft);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  cursor: pointer;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out),
    background 180ms var(--ease-out);
}

.page-news .news-filter .filter-btn:hover,
.page-news .news-filter .filter-btn:focus-visible {
  color: var(--ice);
  border-color: var(--neon-cyan);
}

.page-news .news-filter .filter-btn.is-active,
.page-news .news-filter .filter-btn[aria-pressed="true"] {
  color: var(--ink-void);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-news .news-stream__status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--volt-lime);
  margin: 0 0 6px;
}

.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-feed__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-rule);
  transition: background var(--dur) var(--ease-out), padding-left var(--dur) var(--ease-out);
}

.page-news .news-feed__item:hover {
  background: rgba(139, 92, 255, 0.07);
  padding-left: 10px;
}

.page-news .news-feed__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--volt-purple);
  padding-top: 3px;
}

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

.page-news .news-feed__time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .news-feed__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.4vw, 1.22rem);
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-news .news-feed__desc {
  color: var(--steel);
  font-size: 0.87rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 每日观察 ---------- */
.page-news .news-ritual {
  position: relative;
  padding: clamp(44px, 8vw, 92px) 0;
  background: var(--ink-void);
  overflow: hidden;
}

.page-news .news-ritual::before {
  content: "";
  position: absolute;
  left: -8%;
  top: 0;
  width: 116%;
  height: 46%;
  background: linear-gradient(96deg, rgba(255, 46, 154, 0.16), transparent 62%);
  transform: skewY(-2.5deg);
  pointer-events: none;
}

.page-news .news-ritual__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-ritual__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.4vw, 2.8rem);
  line-height: 1.1;
  margin: 10px 0 14px;
}

.page-news .news-ritual__lead {
  color: var(--steel);
  line-height: 1.85;
  margin: 0 0 20px;
  max-width: 56ch;
}

.page-news .news-ritual__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-ritual__list li {
  position: relative;
  padding-left: 20px;
  color: var(--steel);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-news .news-ritual__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--neon-cyan);
}

.page-news .news-ritual__list strong {
  color: var(--ice);
  font-weight: 600;
}

.page-news .news-ritual__panel {
  padding: 22px;
  background: var(--ink-carbon);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-ritual__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0 4px;
}

.page-news .news-ritual__stat--alt {
  margin-top: 22px;
}

.page-news .news-ritual__figure {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 2.9rem);
  line-height: 1;
  color: var(--neon-cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-ritual__stat--alt .news-ritual__figure {
  color: var(--neon-magenta);
}

.page-news .news-ritual__unit {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .news-ritual__sub {
  color: var(--steel);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 版本说明 ---------- */
.page-news .news-versions {
  padding: clamp(40px, 8vw, 84px) 0;
  background: linear-gradient(174deg, rgba(139, 92, 255, 0.14), transparent 58%), var(--ink-slate);
}

.page-news .news-versions__grid {
  display: grid;
  gap: 0;
  margin-top: clamp(20px, 4vw, 32px);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-versions__row {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-versions__ver {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--volt-purple);
  margin: 0 0 8px;
}

.page-news .news-versions__name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.6vw, 1.35rem);
  margin: 0 0 8px;
}

.page-news .news-versions__text {
  color: var(--steel);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 0;
  max-width: 60ch;
}

.page-news .news-versions__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-news .news-versions__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-hard);
  padding-bottom: 2px;
}

.page-news .news-versions__link:hover {
  color: var(--neon-magenta);
  border-color: var(--neon-magenta);
}

/* ---------- 数据专栏 ---------- */
.page-news .news-data {
  padding: clamp(40px, 8vw, 88px) 0;
  background: var(--ink-void);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-data__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-data__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.4vw, 2.7rem);
  line-height: 1.1;
  margin: 10px 0 14px;
}

.page-news .news-data__lead {
  color: var(--steel);
  line-height: 1.85;
  margin: 0 0 20px;
  max-width: 56ch;
}

.page-news .news-data__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-data__list li {
  color: var(--steel);
  font-size: 0.9rem;
  line-height: 1.75;
  padding-left: 18px;
  position: relative;
}

.page-news .news-data__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--neon-cyan);
  transform: rotate(45deg);
}

.page-news .news-data__ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.page-news .news-data__tick {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ice);
  padding: 10px 14px;
  border: 1px solid var(--edge-soft);
  background: rgba(33, 243, 255, 0.06);
  transform: rotate(-2deg);
}

.page-news .news-data__tick:nth-child(even) {
  transform: rotate(2deg);
  border-color: rgba(255, 46, 154, 0.38);
  background: rgba(255, 46, 154, 0.05);
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe {
  position: relative;
  padding: clamp(44px, 8vw, 90px) 0;
  background: var(--ink-carbon);
  overflow: hidden;
}

.page-news .news-subscribe__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
}

.page-news .news-subscribe .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-subscribe__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-subscribe__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.6vw, 2.7rem);
  line-height: 1.1;
  margin: 10px 0 14px;
  color: var(--ice);
}

.page-news .news-subscribe__lead {
  color: var(--steel);
  line-height: 1.85;
  margin: 0;
  max-width: 54ch;
}

.page-news .news-subscribe__panel {
  padding: 22px;
  background: rgba(7, 11, 18, 0.82);
  border-left: 3px solid var(--neon-magenta);
}

.page-news .news-subscribe__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--volt-lime);
  margin: 0 0 12px;
}

.page-news .news-subscribe__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--ice);
  margin: 0 0 12px;
  word-break: break-all;
}

.page-news .news-subscribe__note {
  color: var(--steel);
  font-size: 0.82rem;
  line-height: 1.7;
  margin: 0 0 18px;
}

.page-news .news-subscribe__back {
  display: block;
  color: var(--neon-cyan);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 10px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-subscribe__back--soft {
  color: var(--steel);
  border-top: 0;
  padding-top: 0;
}

.page-news .news-subscribe__back:hover {
  color: var(--neon-magenta);
}

/* ---------- 图片基础 ---------- */
.page-news .media {
  overflow: hidden;
  background: var(--ink-slate);
}

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

.page-news .news-card__media {
  min-height: 104px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-ledger {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-ledger__item {
    grid-template-columns: 3rem 1fr;
    padding: 22px 18px 24px 0;
    border-right: 1px solid var(--news-rule);
  }

  .page-news .news-ledger__item:nth-child(even) {
    padding-left: 18px;
    border-right: 0;
  }

  .page-news .news-ledger__item:nth-child(n + 3) {
    border-top: 0;
  }

  .page-news .news-card {
    grid-template-columns: 168px 1fr;
  }

  .page-news .news-card__media {
    min-height: 168px;
    aspect-ratio: auto;
  }

  .page-news .news-feed__item {
    grid-template-columns: 3.4rem 1fr;
    align-items: start;
    padding: 22px 0;
  }

  .page-news .news-feed__meta {
    flex-wrap: nowrap;
  }

  .page-news .news-versions__row {
    display: grid;
    grid-template-columns: 180px 220px 1fr;
    gap: 20px;
    align-items: baseline;
  }

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

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

  .page-news .news-data__grid,
  .page-news .news-subscribe__grid,
  .page-news .news-ritual__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-mast {
    padding-top: clamp(40px, 5vw, 76px);
  }

  .page-news .news-mast__title {
    max-width: 16ch;
  }

  .page-news .news-ledger {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-ledger__item {
    grid-template-columns: 1fr;
    padding: 26px 24px 26px 0;
    border-bottom: 0;
    border-right: 1px solid var(--news-rule);
  }

  .page-news .news-ledger__item:nth-child(even) {
    padding-left: 0;
    border-right: 1px solid var(--news-rule);
  }

  .page-news .news-ledger__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-news .news-ledger__item:not(:first-child) {
    padding-left: 24px;
  }

  .page-news .news-ledger__desc {
    grid-column: 1;
  }

  .page-news .news-ledger__num {
    margin-bottom: 8px;
  }

  .page-news .news-lead-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .page-news .news-feature {
    grid-row: 1 / span 2;
  }

  .page-news .news-feature__body {
    padding: 30px 34px 34px;
  }

  .page-news .news-card__media {
    min-height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-stream .section-head--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
  }

  .page-news .news-stream__note {
    margin: 0;
    text-align: right;
  }

  .page-news .news-feed__item {
    grid-template-columns: 4.6rem 1fr;
  }

  .page-news .news-ritual__panel {
    padding: 30px;
  }

  .page-news .news-subscribe__panel {
    padding: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-ledger__item,
  .page-news .news-feed__item,
  .page-news .news-filter .filter-btn {
    transition: none;
  }
}