.page-news {
  --news-rail: clamp(84px, 11vw, 148px);
  --news-mgap: clamp(16px, 2.4vw, 28px);
  --news-soft: #C6D1E4;
  --news-band: clamp(34px, 5.4vw, 72px);
}

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

.page-news .figure__media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, rgba(255, 106, 43, .16), rgba(34, 211, 224, .14));
}

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

/* ============ 首屏 ============ */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(28px, 4.4vw, 52px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: min(560px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 34%, rgba(255, 106, 43, .32), transparent 62%),
    radial-gradient(circle at 68% 72%, rgba(34, 211, 224, .26), transparent 60%);
  transform: rotate(16deg);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-hero__crumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .news-hero__crumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .news-hero__crumb a:hover {
  color: var(--c-cyan);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-news .news-hero__eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 12px rgba(200, 255, 61, .8);
}

.page-news .news-hero h1 {
  max-width: 15ch;
  margin: 14px 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-news .news-hero .lead {
  max-width: 34em;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.82;
  color: var(--news-soft);
}

.page-news .news-hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2.2vw, 20px) 0 0;
  border-top: 1px solid var(--c-line);
}

.page-news .news-hero__stats li {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-news .news-hero__stats .metric {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-news .news-hero__stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
}

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

/* ============ 置顶修订 ============ */

.page-news .news-top {
  padding: 0 0 var(--news-band);
}

.page-news .news-top__panel {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .news-top__bar {
  height: 6px;
  background: var(--grad);
}

.page-news .news-top__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.2vw, 34px);
  padding: clamp(20px, 3.4vw, 38px);
}

.page-news .news-top__flag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-news .news-top__flag-text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-news .news-top h2 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--c-text);
}

.page-news .news-top__list {
  list-style: none;
  counter-reset: newsfix;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
}

.page-news .news-top__list li {
  position: relative;
  counter-increment: newsfix;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-top__list li strong {
  color: var(--c-text);
  font-weight: 700;
}

.page-news .news-top__list li::before {
  content: counter(newsfix, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-lime);
}

.page-news .news-top__scope {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

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

/* ============ 标签分类 ============ */

.page-news .news-taxo {
  padding: 0 0 var(--news-band);
}

.page-news .news-taxo__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-taxo__intro h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--c-text);
}

.page-news .news-taxo__intro p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-soft);
}

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

.page-news .news-taxo__list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin: 0;
  padding: 0;
}

.page-news .taxo-card {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px 20px;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-orange);
  border-radius: var(--radius-sm);
  background: var(--c-panel);
  box-shadow: var(--shadow-panel);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .taxo-card:hover {
  transform: translateY(-2px);
}

.page-news .taxo-card--orange {
  border-top-color: var(--c-orange);
}

.page-news .taxo-card--orange:hover {
  border-color: var(--c-orange);
}

.page-news .taxo-card--cyan {
  border-top-color: var(--c-cyan);
}

.page-news .taxo-card--cyan:hover {
  border-color: var(--c-cyan);
}

.page-news .taxo-card--lime {
  border-top-color: var(--c-lime);
}

.page-news .taxo-card--lime:hover {
  border-color: var(--c-lime);
}

.page-news .taxo-card--line {
  border-top-color: var(--c-muted);
}

.page-news .taxo-card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-news .taxo-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ============ 公告条目时间线 ============ */

.page-news .news-feed {
  padding: 0 0 var(--news-band);
}

.page-news .news-feed__head {
  margin-bottom: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-feed__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  letter-spacing: -0.015em;
  color: var(--c-text);
}

.page-news .news-feed__head p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

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

.page-news .thread-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding-bottom: clamp(16px, 2.6vw, 26px);
}

.page-news .thread-item__scale {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .thread-item__phase {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .thread-item__phase::before {
  content: "— ";
  color: var(--c-line);
}

.page-news .thread-item__phase:hover,
.page-news .thread-item__phase.is-current {
  color: var(--c-lime);
}

.page-news .thread-card {
  position: relative;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow-panel);
  transition: border-color .22s var(--ease);
}

.page-news .thread-card:hover {
  border-color: var(--c-cyan);
}

.page-news .thread-card__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .thread-card__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-news .thread-card__anchor {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--c-line);
  text-decoration: none;
  padding: 2px 4px;
  transition: color .2s var(--ease);
}

.page-news .thread-card__anchor:hover {
  color: var(--c-lime);
}

.page-news .thread-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(16.5px, 2.2vw, 20px);
  line-height: 1.42;
  letter-spacing: -0.012em;
  color: var(--c-text);
}

.page-news .thread-card__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .thread-card__more {
  margin-top: 14px;
  padding-top: 11px;
  border-top: 1px dashed var(--c-line);
}

.page-news .thread-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan);
  transition: color .2s var(--ease);
}

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

.page-news .thread-card__more summary::after {
  content: "+";
  font-size: 13px;
}

.page-news .thread-card__more[open] summary::after {
  content: "\2212";
}

.page-news .thread-card__more summary:hover {
  color: var(--c-lime);
}

.page-news .thread-card__detail {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-muted);
}

.page-news .thread-card__detail p {
  margin: 0;
}

/* ============ 版本节奏 ============ */

.page-news .news-cadence {
  padding: 0 0 var(--news-band);
}

.page-news .news-cadence__panel {
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: var(--radius);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 40px);
  align-items: start;
}

.page-news .news-cadence__intro h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--c-text);
}

.page-news .news-cadence__intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-soft);
}

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

.page-news .cadence-item {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 2px solid var(--c-cyan);
}

.page-news .cadence-item:nth-child(2) {
  border-left-color: var(--c-orange);
}

.page-news .cadence-item:nth-child(3) {
  border-left-color: var(--c-lime);
}

.page-news .cadence-item__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-text);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ============ 历史回查 ============ */

.page-news .news-archive {
  padding: 0 0 clamp(20px, 3vw, 32px);
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
  align-items: center;
}

.page-news .news-archive__body h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  letter-spacing: -0.015em;
  color: var(--c-text);
}

.page-news .news-archive__body p {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-soft);
}

.page-news .news-archive__links {
  margin-top: clamp(18px, 2.6vw, 26px);
}

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

/* ============ 响应式 ============ */

@media (min-width: 620px) {
  .page-news .news-taxo__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .news-thread::before {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 22px;
    left: calc(var(--news-rail) + var(--news-mgap) / 2);
    width: 1px;
    background: linear-gradient(180deg, var(--c-orange) 0%, var(--c-line) 22%, var(--c-line) 78%, transparent 100%);
    opacity: .75;
    pointer-events: none;
  }

  .page-news .thread-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: var(--news-mgap);
  }

  .page-news .thread-item__scale {
    justify-content: flex-end;
    padding-top: 20px;
  }

  .page-news .thread-item__phase::before {
    content: "";
    display: none;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-news .news-top__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .news-taxo__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

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

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1080px) {
  .page-news .thread-item__scale {
    padding-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}