.page-news {
  --news-card-tall: 1.9rem;
  background: var(--c-deep);
  color: var(--c-chalk);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .section {
  padding: 3.4rem 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  position: relative;
  padding: 7.5rem 0 2.6rem;
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(242, 193, 78, .2), transparent 58%),
    radial-gradient(95% 70% at 0% 0%, rgba(255, 90, 31, .16), transparent 62%),
    linear-gradient(180deg, #0B1B33 0%, #10264a 58%, #0B1B33 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-crumb {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
  margin-bottom: 1.6rem;
}

.page-news .news-crumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--c-gold);
}

.page-news .news-intro__grid {
  display: grid;
  gap: 2.2rem;
}

.page-news .news-intro__main h1 {
  margin: .5rem 0 1rem;
  font-size: clamp(2.5rem, 10vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 900;
  background: linear-gradient(120deg, #F4F7FB 30%, #F2C14E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-intro__lede {
  max-width: 44ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.7rem;
}

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

.page-news .news-intro__toc a {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .82rem .15rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news .news-intro__toc a:hover,
.page-news .news-intro__toc a:focus-visible {
  color: var(--c-gold);
  padding-left: .5rem;
}

.page-news .toc-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-news .toc-tail {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--ink-faint);
}

/* ---------- 本期重点 ---------- */
.page-news .news-feature {
  padding-top: 3rem;
}

.page-news .news-feature__panel {
  position: relative;
  overflow: hidden;
  padding: 2rem 1.35rem 1.6rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  background: var(--c-panel);
}

.page-news .news-feature__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-news .news-feature__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(11, 27, 51, .96) 22%, rgba(11, 27, 51, .72) 58%, rgba(11, 27, 51, .5) 100%);
  pointer-events: none;
}

.page-news .news-feature__body,
.page-news .news-spark {
  position: relative;
  z-index: 1;
}

.page-news .news-feature__body h2 {
  margin: .55rem 0 1rem;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--c-chalk);
}

.page-news .news-feature__text {
  max-width: 58ch;
  color: var(--ink-soft);
  line-height: 1.8;
}

.page-news .news-feature__meta {
  display: grid;
  gap: .9rem;
  margin: 1.6rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-feature__meta dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-news .news-feature__meta dd {
  margin: .28rem 0 0;
  font-size: .92rem;
  color: var(--c-chalk);
}

.page-news .news-spark {
  margin: 1.6rem 0 0;
}

.page-news .news-spark svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-spark__axis,
.page-news .news-spark__ticks line {
  stroke: var(--line-mid);
  stroke-width: 1;
}

.page-news .news-spark__line {
  fill: none;
  stroke: var(--c-neon);
  stroke-width: 2.4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .news-spark__dots circle {
  fill: var(--c-signal);
}

.page-news .news-spark figcaption {
  margin-top: .55rem;
  font-size: .74rem;
  color: var(--ink-faint);
  letter-spacing: .02em;
}

/* ---------- 笔记列表 ---------- */
.page-news .news-stream__grid {
  display: grid;
  gap: 2.4rem;
}

.page-news .news-side .eyebrow {
  margin-bottom: .9rem;
}

.page-news .notes-rail {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .notes-rail::-webkit-scrollbar {
  display: none;
}

.page-news .notes-chip {
  flex: 0 0 auto;
  padding: .5rem .95rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-mid);
  background: rgba(18, 41, 74, .6);
  color: var(--ink-soft);
  font-size: .84rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .notes-chip:hover,
.page-news .notes-chip:focus-visible {
  color: var(--c-chalk);
  border-color: var(--c-neon);
}

.page-news .notes-chip.is-active {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-deep);
  font-weight: 700;
}

.page-news .news-side__deco {
  margin: 1.5rem 0 1.2rem;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-news .news-side__deco img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: .8;
}

.page-news .news-side__hint {
  margin: 0 0 .9rem;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--ink-faint);
}

.page-news .notes-list {
  display: grid;
  gap: 1.1rem;
}

.page-news .note-card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem 1.25rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--c-panel);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .note-card:hover,
.page-news .note-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-gold);
  background: #16325a;
}

.page-news .note-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 78px;
  height: 78px;
  background: linear-gradient(225deg, var(--card-accent, transparent), transparent 72%);
  opacity: .42;
  pointer-events: none;
}

.page-news .note-card--gold { --card-accent: #F2C14E; }
.page-news .note-card--signal { --card-accent: #FF5A1F; }
.page-news .note-card--green { --card-accent: #48E0C8; }
.page-news .note-card--steel { --card-accent: #7C8DA6; }

.page-news .note-card--wide::before {
  width: 130px;
  height: 130px;
}

.page-news .note-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-bottom: .8rem;
}

.page-news .note-card__when {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .05em;
  color: var(--ink-faint);
}

.page-news .note-card h3 {
  margin: 0 0 .6rem;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--c-chalk);
  letter-spacing: -.01em;
}

.page-news .note-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .note-card__meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line-soft);
}

.page-news .note-card__meta .num {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--c-gold);
}

.page-news .tag--steel {
  background: rgba(124, 141, 166, .18);
  border: 1px solid rgba(124, 141, 166, .5);
  color: var(--c-chalk);
}

/* ---------- 连载专题 ---------- */
.page-news .news-sec-head {
  max-width: 60ch;
  margin-bottom: 1.8rem;
}

.page-news .news-sec-head h2 {
  margin: .5rem 0 .8rem;
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -.01em;
  color: var(--c-chalk);
}

.page-news .news-sec-head p {
  color: var(--ink-soft);
  line-height: 1.8;
}

.page-news .series-grid {
  gap: 1.2rem;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--c-panel);
}

.page-news .series-card__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .85;
}

.page-news .series-card__body {
  padding: 1.3rem 1.25rem 1.5rem;
}

.page-news .series-card__head h3 {
  margin: .4rem 0 1rem;
  font-size: 1.25rem;
  color: var(--c-chalk);
  letter-spacing: -.01em;
}

.page-news .series-progress {
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--c-graphite);
  overflow: hidden;
}

.page-news .series-progress__bar {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, #F2C14E, #FF5A1F);
}

.page-news .series-progress__bar--signal {
  background: linear-gradient(90deg, #48E0C8, #F2C14E);
}

.page-news .series-card__count {
  margin: .7rem 0 1rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ink-faint);
}

.page-news .series-card__count .num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--c-gold);
  margin-right: .2rem;
}

.page-news .series-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .series-card__list li {
  position: relative;
  padding: .6rem 0 .6rem 1.1rem;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

/* ---------- 更新与订阅 ---------- */
.page-news .news-cadence__panel {
  padding: 2rem 1.35rem;
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(72, 224, 200, .16), transparent 62%),
    var(--c-green);
  border: 1px solid rgba(72, 224, 200, .3);
  display: grid;
  gap: 2rem;
}

.page-news .news-cadence__main h2 {
  margin: .5rem 0 1rem;
  font-size: clamp(1.4rem, 5vw, 1.95rem);
  letter-spacing: -.01em;
  color: var(--c-chalk);
}

.page-news .news-cadence__main > p {
  max-width: 52ch;
  color: rgba(244, 247, 251, .82);
  line-height: 1.85;
}

.page-news .news-cadence__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  margin: 1.4rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid rgba(244, 247, 251, .18);
}

.page-news .news-cadence__facts li {
  font-size: .85rem;
  color: var(--ink-soft);
}

.page-news .news-cadence__facts .num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--c-gold);
  margin-right: .35rem;
  letter-spacing: .02em;
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-news .news-cadence__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .news-cadence__steps li {
  position: relative;
  padding: 1rem 1rem 1rem 1.1rem;
  border-radius: var(--r-md);
  background: rgba(11, 27, 51, .55);
  border: 1px solid rgba(244, 247, 251, .14);
}

.page-news .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--c-neon);
  margin-bottom: .35rem;
}

.page-news .news-cadence__steps strong {
  display: block;
  font-size: 1rem;
  color: var(--c-chalk);
  margin-bottom: .35rem;
}

.page-news .news-cadence__steps p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, .74);
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive__inner {
  position: relative;
  overflow: hidden;
  padding: 2.2rem 1.35rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: #0d2140;
}

.page-news .news-archive__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-news .news-archive__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 51, .7), rgba(11, 27, 51, .95));
  pointer-events: none;
}

.page-news .news-archive__head,
.page-news .archive-grid,
.page-news .news-archive__foot {
  position: relative;
  z-index: 1;
}

.page-news .news-archive__head {
  max-width: 56ch;
  margin-bottom: 1.6rem;
}

.page-news .news-archive__head h2 {
  margin: .5rem 0 .8rem;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  color: var(--c-chalk);
  letter-spacing: -.01em;
}

.page-news .news-archive__head p {
  color: var(--ink-soft);
  line-height: 1.8;
}

.page-news .archive-grid {
  display: grid;
  gap: .9rem;
}

.page-news .archive-card {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(18, 41, 74, .78);
  border-left: 3px solid var(--c-gold);
}

.page-news .archive-card__tag {
  display: inline-block;
  margin-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--c-gold);
}

.page-news .archive-card h3 {
  margin: 0 0 .45rem;
  font-size: 1rem;
  color: var(--c-chalk);
}

.page-news .archive-card p {
  margin: 0 0 .8rem;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .archive-card__count {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--ink-faint);
}

.page-news .news-archive__foot {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .section {
    padding: 4.4rem 0;
  }

  .page-news .news-intro {
    padding-top: 9rem;
  }

  .page-news .news-feature__panel {
    padding: 2.6rem 2.4rem 2.2rem;
  }

  .page-news .news-feature__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .note-card--wide {
    grid-column: span 2;
  }

  .page-news .news-cadence__panel {
    padding: 2.8rem 2.6rem;
  }

  .page-news .news-cadence__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .news-archive__inner {
    padding: 3rem 2.6rem;
  }
}

@media (min-width: 1000px) {
  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3.4rem;
    align-items: start;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 6rem;
  }

  .page-news .notes-rail {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-news .news-cadence__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .news-intro__toc a,
  .page-news .notes-chip {
    transition: none;
  }

  .page-news .note-card:hover,
  .page-news .note-card:focus-within {
    transform: none;
  }
}
