.page-news {
  --news-ink-line: rgba(8, 21, 18, 0.12);
  --news-ink-line-soft: rgba(8, 21, 18, 0.08);
  background: var(--ink-950);
  color: var(--text);
  overflow-x: clip;
}

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

.page-news .media-frame {
  overflow: hidden;
  border-radius: var(--radius-m);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  padding-top: clamp(104px, 12vw, 168px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(22px, 3.5vw, 38px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.page-news .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--line-lime);
}

.page-news .intro-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7.4vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--mist-100);
}

.page-news h1 .h1-accent {
  color: var(--lime-400);
  display: inline-block;
  transform: skewX(-2deg);
}

.page-news .intro-lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-news .pulse-list li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .pulse-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  color: var(--gold-500);
  line-height: 1;
  white-space: nowrap;
}

.page-news .pulse-label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 置顶更新 ---------- */
.page-news .news-pin {
  padding-top: clamp(32px, 4vw, 56px);
}

.page-news .pin-grid {
  display: grid;
  gap: 20px;
}

.page-news .pin-card {
  position: relative;
  padding: clamp(22px, 3.6vw, 44px);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-news .pin-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .pin-version {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  border: 1px solid rgba(231, 183, 100, 0.4);
  border-radius: 999px;
  padding: 6px 14px;
  white-space: nowrap;
}

.page-news .pin-card h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 14px 0 16px;
  color: var(--mist-100);
}

.page-news .pin-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .pin-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .pin-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .pin-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--lime-400);
  transform: rotate(45deg);
}

.page-news .pin-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  color: var(--mist-100);
}

.page-news .pin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .pin-figure {
  margin-top: 28px;
  border-radius: var(--radius-m);
}

.page-news .pin-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .side-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-900);
}

.page-news .side-facts {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.page-news .side-facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.page-news .side-facts dt {
  font-size: 13px;
  color: var(--text-faint);
}

.page-news .side-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist-100);
  white-space: nowrap;
}

.page-news .side-note {
  margin: 16px 0 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .side-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 2px;
}

.page-news .side-link:hover,
.page-news .side-link:focus-visible {
  color: var(--lime-200);
}

.page-news .side-card--quote {
  background: linear-gradient(150deg, var(--ink-800), var(--ink-900));
  border-color: var(--ink-700);
}

.page-news .side-quote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17.5px;
  line-height: 1.65;
  color: var(--mist-100);
}

.page-news .side-quote-by {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

/* ---------- 版本记录 ---------- */
.page-news .version-log {
  position: relative;
  padding-block: clamp(60px, 8vw, 104px);
  background: var(--ink-900);
  overflow: hidden;
}

.page-news .log-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.65);
  pointer-events: none;
}

.page-news .log-inner {
  position: relative;
}

.page-news .log-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-news .log-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 14px;
  color: var(--mist-100);
}

.page-news .log-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-news .log-item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .log-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-news .log-body h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist-100);
}

.page-news .log-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .log-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mint-300);
}

.page-news .log-more {
  display: inline-block;
  margin-top: 28px;
  font-size: 14px;
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 3px;
}

.page-news .log-more:hover,
.page-news .log-more:focus-visible {
  color: var(--lime-200);
}

/* ---------- 专家专栏 ---------- */
.page-news .column-desk {
  background: var(--paper-050);
  color: var(--ink-950);
  padding-block: clamp(72px, 9vw, 124px);
  clip-path: polygon(0 2.5%, 100% 0, 100% 100%, 0 97.5%);
}

.page-news .column-desk .eyebrow {
  color: var(--gold-700);
}

.page-news .desk-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .desk-aside .media-frame {
  border-radius: var(--radius-m);
  margin-bottom: 22px;
}

.page-news .desk-aside h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink-950);
}

.page-news .desk-lead {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(8, 21, 18, 0.74);
}

.page-news .desk-lead--sub {
  font-size: 13px;
  color: rgba(8, 21, 18, 0.56);
}

.page-news .desk-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--gold-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 100, 32, 0.45);
  padding-bottom: 2px;
}

.page-news .desk-link:hover,
.page-news .desk-link:focus-visible {
  color: var(--ink-950);
  border-bottom-color: var(--ink-950);
}

.page-news .column-desk .rail-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-ink-line);
  -webkit-overflow-scrolling: touch;
}

.page-news .column-desk .rail-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(8, 21, 18, 0.18);
  background: transparent;
  color: rgba(8, 21, 18, 0.8);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .column-desk .rail-tab:hover {
  background: rgba(8, 21, 18, 0.06);
}

.page-news .column-desk .rail-tab[aria-selected="true"] {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--lime-400);
}

.page-news .column-desk .rail-tab:focus-visible {
  outline: 2px solid var(--gold-700);
  outline-offset: 3px;
}

.page-news .rail-panel {
  padding-top: 6px;
}

.page-news .rail-panel + .rail-panel {
  border-top: 1px dashed var(--news-ink-line-soft);
  margin-top: 6px;
}

.page-news .entry {
  display: grid;
  gap: 7px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-ink-line);
}

.page-news .entry:last-child {
  border-bottom: 0;
}

.page-news .entry-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-700);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.42;
  color: var(--ink-950);
}

.page-news .entry-by {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 2px 0 0;
  font-size: 12.5px;
  color: rgba(8, 21, 18, 0.62);
}

.page-news .by-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(18, 41, 31, 0.09);
  color: var(--ink-800);
}

.page-news .entry-sum {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(8, 21, 18, 0.8);
}

.page-news .entry-more {
  margin-top: 4px;
  font-size: 13.5px;
}

.page-news .entry-more summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  color: var(--gold-700);
  font-size: 13.5px;
}

.page-news .entry-more summary:hover {
  color: var(--ink-950);
}

.page-news .entry-more p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(8, 21, 18, 0.76);
}

.page-news .entry-source {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: rgba(8, 21, 18, 0.5);
}

/* ---------- 专题系列 ---------- */
.page-news .series-band {
  padding-block: clamp(60px, 8vw, 104px);
  background: var(--ink-800);
}

.page-news .series-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news .series-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 50px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--mist-100);
}

.page-news .series-head p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .series-track {
  list-style: none;
  margin: 0;
  padding: 4px 0 14px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-card {
  flex: 0 0 86%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-m);
  background: var(--ink-900);
}

.page-news .series-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.35;
  color: var(--mist-100);
}

.page-news .series-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .series-meta {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px !important;
  letter-spacing: 0.05em;
  color: var(--mint-300) !important;
}

.page-news .series-thumb {
  border-radius: var(--radius-s);
  overflow: hidden;
}

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

/* ---------- 订阅与反馈 ---------- */
.page-news .subscribe {
  padding-block: clamp(60px, 8vw, 112px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(184, 255, 74, 0.08) 0%, transparent 58%),
    var(--ink-950);
}

.page-news .sub-grid {
  display: grid;
  gap: 26px;
}

.page-news .sub-main h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 48px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-news .sub-main p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-news .sub-mail {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--gold-500);
  word-break: break-all;
}

.page-news .feedback-card {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line-lime);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(18, 41, 31, 0.92), rgba(8, 21, 18, 0.92));
}

.page-news .feedback-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  color: var(--mist-100);
}

.page-news .feedback-card p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .feedback-note {
  margin: 18px 0 0 !important;
  font-size: 13px;
  color: var(--text-faint) !important;
}

.page-news .feedback-note a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
}

.page-news .feedback-note a:hover,
.page-news .feedback-note a:focus-visible {
  color: var(--lime-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .intro-lead {
    font-size: 17px;
  }

  .page-news .pulse-list li {
    padding: 18px 0;
  }

  .page-news .pulse-num {
    font-size: 30px;
  }

  .page-news .pulse-label {
    font-size: 13.5px;
  }

  .page-news .log-item {
    grid-template-columns: 132px minmax(0, 1fr) 78px;
    gap: 24px;
    align-items: start;
    padding: 22px 0;
  }

  .page-news .log-tag {
    text-align: right;
    padding-top: 4px;
  }

  .page-news .log-body h3 {
    font-size: 17.5px;
  }

  .page-news .series-card {
    flex-basis: 46%;
  }

  .page-news .series-card p {
    font-size: 14.5px;
  }
}

@media (min-width: 900px) {
  .page-news .intro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .intro-main {
    padding-right: 12px;
  }

  .page-news .pin-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3.4fr);
    align-items: start;
  }

  .page-news .sub-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.6fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .desk-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .desk-aside {
    position: sticky;
    top: 108px;
  }

  .page-news .desk-aside .media-frame {
    margin-bottom: 26px;
  }

  .page-news .series-card {
    flex-basis: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news h1 .h1-accent {
    transform: none;
  }

  .page-news .column-desk .rail-tab,
  .page-news .pin-list li::before {
    transition: none;
  }
}