.page-news {
  --news-gap: clamp(16px, 2.4vw, 30px);
  --news-dim-o: rgba(243, 247, 240, 0.78);
  background:
    radial-gradient(900px 520px at 84% -6%, rgba(51, 240, 206, 0.14), transparent 60%),
    radial-gradient(680px 460px at 2% 14%, rgba(240, 181, 74, 0.06), transparent 58%),
    var(--ink);
  color: var(--paper);
  padding-top: clamp(72px, 10vw, 104px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .section {
  padding-block: clamp(32px, 5vw, 68px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(14px, 2.4vw, 26px);
}

/* ---------- 报头 ---------- */

.page-news .news-masthead {
  padding-top: 0;
}

.page-news .news-masthead-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-masthead-copy {
  position: relative;
  padding-left: clamp(14px, 2vw, 26px);
}

.page-news .news-masthead-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(51, 240, 206, 0));
}

.page-news .news-issue {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-issue-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(51, 240, 206, 0.16);
  animation: news-pulse 2.6s ease-in-out infinite;
}

@keyframes news-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-news .news-masthead h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-head);
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 17ch;
  text-wrap: balance;
}

.page-news .news-masthead .lede {
  margin: 0;
  color: var(--news-dim-o);
  max-width: 60ch;
}

.page-news .news-masthead-side {
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(16px, 2.4vw, 24px);
}

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

.page-news .news-stats li {
  display: grid;
  grid-template-columns: minmax(70px, auto) minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
}

.page-news .news-stats .data {
  color: var(--amber);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1;
  white-space: nowrap;
}

.page-news .news-stats-label {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- 通用小标题 ---------- */

.page-news .news-section-head {
  margin-bottom: clamp(18px, 2.8vw, 32px);
}

.page-news .news-section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-section-head .lede {
  margin: 12px 0 0;
  color: var(--news-dim-o);
  max-width: 58ch;
}

/* ---------- 头版 ---------- */

.page-news .news-lead-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-feature {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(165deg, rgba(20, 56, 44, 0.94), rgba(13, 36, 29, 0.88));
  transition: border-color 320ms ease, box-shadow 320ms ease;
}

.page-news .news-feature:hover,
.page-news .news-feature:focus-within {
  border-color: rgba(51, 240, 206, 0.6);
  box-shadow: 0 26px 64px -34px rgba(51, 240, 206, 0.6);
}

.page-news .news-feature-media {
  margin: 0;
  position: relative;
}

.page-news .news-feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 9, 0) 42%, rgba(13, 36, 29, 0.85) 100%);
  pointer-events: none;
}

.page-news .news-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .news-feature-body {
  padding: clamp(18px, 2.8vw, 32px);
}

.page-news .news-feature h3 {
  margin: 14px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-feature-body p {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  color: var(--news-dim-o);
  font-size: 16px;
  line-height: 1.75;
  max-width: 54ch;
}

.page-news .news-lead-side {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-mini {
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(7, 11, 9, 0.55);
  transition: border-color 220ms ease, background 220ms ease;
}

.page-news .news-mini:hover {
  border-color: var(--line-strong);
  background: rgba(20, 56, 44, 0.55);
}

.page-news .news-mini h3 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.22;
  font-weight: 800;
}

.page-news .news-mini p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .news-mini--paper {
  background: linear-gradient(160deg, var(--cream), #d8ceb3);
  border-color: rgba(16, 35, 29, 0.2);
  color: #10231d;
}

.page-news .news-mini--paper:hover {
  background: linear-gradient(160deg, #f0e9d6, #ddd3b8);
  border-color: rgba(16, 35, 29, 0.32);
}

.page-news .news-mini--paper h3 {
  color: #0d241d;
}

.page-news .news-mini--paper p,
.page-news .news-mini--paper .news-time {
  color: #41544b;
}

/* ---------- 元信息 ---------- */

.page-news .news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-time {
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 0.03em;
}

/* ---------- 分类 + 列表 ---------- */

.page-news .news-index {
  display: grid;
  gap: var(--news-gap);
}

.page-news .topic-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-news .topic-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: rgba(13, 36, 29, 0.72);
  color: var(--paper);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease;
}

.page-news .topic-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.65;
  flex: none;
}

.page-news .topic-chip:hover,
.page-news .topic-chip:focus-visible {
  border-color: var(--cyan);
  background: rgba(51, 240, 206, 0.14);
  color: var(--cyan-mist);
}

.page-news .news-list {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-news .news-item {
  padding: clamp(16px, 2.2vw, 26px) clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(13, 36, 29, 0.5);
  scroll-margin-top: 110px;
  transition: border-color 220ms ease, background 220ms ease;
}

.page-news .news-item:hover {
  border-color: var(--line-strong);
  background: rgba(20, 56, 44, 0.6);
}

.page-news .news-item h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.005em;
}

.page-news .news-more {
  margin-top: 6px;
}

.page-news .news-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--cyan);
}

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

.page-news .news-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-news .news-more[open] summary::after {
  content: "–";
}

.page-news .news-more summary:hover {
  color: var(--cyan-mist);
}

.page-news .news-more p {
  margin: 0 0 6px;
  color: var(--news-dim-o);
  font-size: 15px;
  line-height: 1.78;
  max-width: 60ch;
}

.page-news .news-item-media {
  margin: 16px 0 0;
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-news .news-item-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 回看专题带 ---------- */

.page-news .news-band {
  display: grid;
  gap: var(--news-gap);
  align-items: center;
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(24px, 3.4vw, 40px);
}

.page-news .news-band-media {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  position: relative;
}

.page-news .news-band-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(51, 240, 206, 0.22), transparent 62%);
  pointer-events: none;
}

.page-news .news-band-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-band-body h2 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-band-body > p {
  margin: 0 0 18px;
  color: var(--news-dim-o);
  font-size: 16px;
  line-height: 1.78;
  max-width: 56ch;
}

.page-news .news-points {
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-points li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--news-dim-o);
}

.page-news .news-points .mono {
  color: var(--amber);
  font-size: 13px;
  line-height: 1.9;
}

/* ---------- 数据解读带 ---------- */

.page-news .news-data-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-data-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: rgba(7, 11, 9, 0.6);
}

.page-news .news-data-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-data-figure figcaption {
  padding: 14px clamp(14px, 2vw, 20px) clamp(14px, 2vw, 18px);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-dim {
  padding: 14px 16px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(20, 56, 44, 0.62), rgba(7, 11, 9, 0.5));
}

.page-news .news-dim-no {
  display: block;
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.08em;
  line-height: 1;
}

.page-news .news-dim h3 {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.2;
  font-weight: 800;
}

.page-news .news-dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .news-data-cta {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-cadence-main h2 {
  margin: 10px 0 clamp(18px, 2.6vw, 28px);
  font-family: var(--font-head);
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.08;
  font-weight: 800;
}

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

.page-news .news-timeline li {
  position: relative;
  padding: 0 0 clamp(18px, 2.4vw, 26px) 24px;
  border-left: 1px solid var(--line-strong);
}

.page-news .news-timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(51, 240, 206, 0.14);
}

.page-news .news-timeline-time {
  display: block;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-news .news-timeline h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 800;
}

.page-news .news-timeline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
  max-width: 46ch;
}

.page-news .news-subscribe {
  padding: clamp(18px, 2.6vw, 30px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-strong);
  background: linear-gradient(155deg, rgba(51, 240, 206, 0.1), rgba(13, 36, 29, 0.9) 55%);
}

.page-news .news-subscribe h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.18;
  font-weight: 800;
}

.page-news .news-subscribe p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-dim-o);
}

.page-news .news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 12px;
}

.page-news .news-subscribe-note {
  margin: 0;
  font-size: 14px;
  color: var(--gray);
}

.page-news .news-subscribe-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-backtop {
  margin: clamp(28px, 4vw, 44px) 0 0;
  text-align: right;
}

.page-news .news-backtop a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
  text-decoration: none;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .news-item--media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.56fr);
    gap: 20px;
    align-items: center;
  }

  .page-news .news-item-media {
    margin: 0;
  }

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

@media (min-width: 900px) {
  .page-news .news-masthead-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.72fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-lead-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.84fr);
    align-items: start;
  }

  .page-news .news-lead-side {
    padding-top: clamp(28px, 4vw, 56px);
  }

  .page-news .news-lead-side .news-mini:nth-child(2) {
    margin-left: clamp(0px, 2.6vw, 32px);
  }

  .page-news .news-band {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(26px, 3.6vw, 48px);
  }

  .page-news .news-data-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.4fr);
    align-items: start;
    gap: clamp(26px, 3.6vw, 44px);
  }

  .page-news .news-cadence-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.78fr);
    align-items: start;
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 960px) {
  .page-news .news-index {
    grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(26px, 3.4vw, 44px);
  }

  .page-news .topic-rail {
    position: sticky;
    top: 104px;
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .topic-chip {
    justify-content: flex-start;
    width: 100%;
  }

  .page-news .news-item:nth-child(3n + 2) {
    width: 92%;
    margin-left: auto;
  }

  .page-news .news-item:nth-child(4n + 3) {
    width: 96%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-issue-dot {
    animation: none;
  }

  .page-news .news-feature,
  .page-news .news-mini,
  .page-news .news-item,
  .page-news .topic-chip {
    transition: none;
  }
}
