.page-news {
  --news-gap: clamp(20px, 4vw, 40px);
  --news-radius: 0;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news [id] {
  scroll-margin-top: 92px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 clamp(34px, 7vw, 72px);
  background:
    radial-gradient(92% 72% at 88% 0%, rgba(39, 196, 107, 0.2), transparent 62%),
    radial-gradient(82% 70% at 0% 100%, rgba(255, 106, 42, 0.14), transparent 60%),
    var(--ink-deep);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(44, 59, 51, 0.55) 1px, transparent 1px),
    linear-gradient(0deg, rgba(44, 59, 51, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
}

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

.page-news .breadcrumb {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: clamp(14px, 3vw, 22px);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--pitch);
}

.page-news .breadcrumb__sep {
  margin: 0 0.45em;
  color: var(--line);
}

.page-news .breadcrumb__current {
  color: var(--paper);
}

.page-news .eyebrow {
  color: var(--pitch);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8.6vw, 4.9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0.36em 0 0.34em;
  max-width: 16ch;
  color: var(--paper);
}

.page-news .news-hero__lede {
  font-size: clamp(0.95rem, 2.6vw, 1.1rem);
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
  margin: 0;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: clamp(20px, 4vw, 32px) 0 0;
  max-width: 620px;
}

.page-news .hero-stats .stat {
  background: var(--panel);
  padding: 14px 12px;
  min-width: 0;
}

.page-news .hero-stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  line-height: 1;
  color: var(--amber);
}

.page-news .hero-stats .stat__label {
  display: block;
  margin-top: 7px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-hero__media {
  margin: clamp(24px, 5vw, 42px) 0 0;
}

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

.page-news .media-frame__caption {
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
  padding-top: 8px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(28px, 5vw, 56px);
}

.page-news .news-layout__main {
  min-width: 0;
}

.page-news .news-layout__aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-section {
  padding: clamp(32px, 6vw, 64px) 0;
}

.page-news .news-section--first {
  padding-top: 0;
}

.page-news .news-section--dark {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0.32em 0 0.5em;
  color: var(--paper);
}

.page-news .news-intro {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 clamp(18px, 3vw, 26px);
}

/* ---------- 时间轴 ---------- */
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--pitch) 0%, var(--shot) 52%, var(--line) 100%);
}

.page-news .tl__item {
  position: relative;
  padding-bottom: clamp(16px, 3vw, 24px);
}

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

.page-news .tl__marker {
  position: absolute;
  left: -29px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--ink);
  border: 2px solid var(--pitch);
  transform: rotate(45deg);
}

.page-news .tl__item--lead .tl__marker {
  border-color: var(--shot);
  background: var(--shot);
}

.page-news .tl__when {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .tl__card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pitch);
  padding: clamp(14px, 3vw, 20px);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-news .tl__card--lead {
  border-left-color: var(--shot);
  padding: clamp(18px, 4vw, 28px);
  background:
    linear-gradient(135deg, rgba(255, 106, 42, 0.11), transparent 48%),
    var(--panel);
}

.page-news .tl__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .nw-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(243, 240, 230, 0.04);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.page-news .nw-tag--release {
  color: var(--new);
  border-color: rgba(46, 217, 195, 0.45);
  background: rgba(46, 217, 195, 0.1);
}

.page-news .nw-tag--data {
  color: var(--amber);
  border-color: rgba(246, 185, 59, 0.42);
  background: rgba(246, 185, 59, 0.09);
}

.page-news .nw-tag--topic {
  color: var(--shot);
  border-color: rgba(255, 106, 42, 0.42);
  background: rgba(255, 106, 42, 0.09);
}

.page-news .nw-tag--ver {
  color: var(--old);
  border-color: rgba(143, 169, 191, 0.42);
  background: rgba(143, 169, 191, 0.08);
  font-family: var(--font-mono);
}

.page-news .tl__title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.4vw, 1.35rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 10px 0 8px;
  color: var(--paper);
}

.page-news .tl__card--lead .tl__title {
  font-size: clamp(1.28rem, 4.6vw, 1.95rem);
  line-height: 1.2;
}

.page-news .tl__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .lead-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .lead-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .lead-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--pitch);
}

.page-news .tl__card--lead .btn {
  margin-top: 16px;
}

/* ---------- 侧栏 ---------- */
.page-news .aside-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pitch);
  padding: 18px;
}

.page-news .aside-card--muted {
  border-top-color: var(--old);
}

.page-news .aside-card h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-news .aside-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: aside;
}

.page-news .aside-nav li {
  counter-increment: aside;
}

.page-news .aside-nav a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-news .aside-nav li:last-child a {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .aside-nav a::before {
  content: counter(aside, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--pitch);
}

.page-news .aside-nav a:hover,
.page-news .aside-nav a:focus-visible {
  color: var(--paper);
}

.page-news .aside-card__text {
  margin: 0 0 12px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .aside-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .aside-card__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

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

.page-news .feature-grid__text {
  min-width: 0;
}

.page-news .feature-grid__media {
  margin: 0;
  min-width: 0;
}

.page-news .feature-grid__text p {
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
  margin: 0 0 14px;
  max-width: 58ch;
}

.page-news .feature-grid__note {
  font-size: 0.88rem;
  color: var(--muted);
  border-left: 3px solid var(--shot);
  padding-left: 14px;
  margin-top: 18px;
}

.page-news .feature-grid__note a {
  color: var(--new);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 217, 195, 0.45);
}

.page-news .feature-grid__note a:hover,
.page-news .feature-grid__note a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

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

.page-news .fact-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .fact-list__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--pitch);
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .topic-list li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .topic-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .topic-list__k {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--amber);
}

.page-news .topic-list li span:last-child {
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 索引调整 ---------- */
.page-news .index-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .index-block .media-frame {
  margin: 0;
  min-width: 0;
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .index-item {
  background: var(--panel);
  padding: 14px 16px;
}

.page-news .index-item__k {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--new);
}

.page-news .index-item__v {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 跟进 ---------- */
.page-news .follow-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--shot);
  background:
    linear-gradient(118deg, rgba(39, 196, 107, 0.1), rgba(255, 106, 42, 0.09)),
    var(--panel);
}

.page-news .follow-panel__text p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-news .follow-actions .btn {
  flex: 0 1 auto;
}

/* ---------- 桌面扩展 ---------- */
@media (min-width: 700px) {
  .page-news .fact-list li {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-news .topic-list li {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

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

@media (min-width: 860px) {
  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .index-block {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  }

  .page-news .follow-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: start;
  }

  .page-news .news-layout__aside {
    position: sticky;
    top: 88px;
  }

  .page-news .news-hero__media {
    max-width: 980px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .aside-nav a {
    transition: none;
  }
}