.page-news {
  --news-rail: 86px;
  --news-gap: clamp(20px, 3vw, 36px);
  --news-fade: rgba(11, 18, 48, 0.85);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-cn);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news a {
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-news .hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(28px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(53, 214, 255, 0.08), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-news .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity: 0.26;
  pointer-events: none;
}

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

.page-news .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .breadcrumbs a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-news .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .hero-copy .eyebrow {
  color: var(--cyan);
}

.page-news .hero h1 {
  margin: 14px 0 0;
  font-size: clamp(38px, 7.2vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .hero-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hero-fact .mono {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .hero-fact strong {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 800;
  color: var(--amber);
}

.page-news .hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--ink-2);
}

.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 横向信息带 ---------- */
.page-news .ticker {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .ticker__track {
  display: flex;
  flex: 0 0 auto;
  animation: news-ticker 54s linear infinite;
  will-change: transform;
}

.page-news .ticker.is-paused .ticker__track {
  animation-play-state: paused;
}

@keyframes news-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.page-news .ticker__group {
  display: flex;
  align-items: center;
}

.page-news .ticker__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px 22px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .ticker__item b {
  color: var(--cyan);
  font-weight: 600;
}

.page-news .ticker__control {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 0 16px;
  border: 0;
  border-left: 1px solid var(--line);
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-news .ticker__control:hover {
  background: var(--panel);
  color: var(--paper);
}

/* ---------- 列表与目录 ---------- */
.page-news .section {
  padding: clamp(36px, 6vw, 76px) 0;
}

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

.page-news .toc {
  align-self: start;
  padding-bottom: 4px;
}

.page-news .toc .eyebrow {
  color: var(--muted);
  margin-bottom: 12px;
}

.page-news .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-news .toc__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .toc__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .toc__link[aria-current="true"] {
  color: var(--amber);
  border-color: var(--amber);
}

.page-news .stream__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .stream__head .eyebrow {
  color: var(--cyan);
}

.page-news .stream__head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .stream__lede {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 58ch;
}

.page-news .stream {
  border-top: 1px solid var(--line-strong);
}

.page-news .entry {
  border-bottom: 1px solid var(--line);
}

.page-news .entry__head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "time tag"
    "title title";
  gap: 8px 14px;
  align-items: baseline;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .entry__tag {
  grid-area: tag;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .entry__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(17px, 1.9vw, 22px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 160ms var(--ease);
}

.page-news .entry__head:hover .entry__title,
.page-news .entry[open] .entry__title {
  color: var(--cyan);
}

.page-news .entry__body {
  padding: 0 0 24px;
}

.page-news .entry__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .entry__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease);
}

.page-news .entry__more:hover {
  border-color: var(--cyan);
}

/* ---------- 留白段 ---------- */
.page-news .breath {
  padding: clamp(48px, 9vw, 118px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(255, 179, 71, 0.09), transparent 58%),
    var(--ink);
}

.page-news .breath__quote {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(22px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .breath__quote em {
  font-style: normal;
  color: var(--cyan);
}

/* ---------- 专题 ---------- */
.page-news .topic {
  padding: clamp(38px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .topic__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-news .topic-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 10 / 7;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 36px 36px,
    var(--ink-2);
}

.page-news .topic-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .topic__copy .eyebrow {
  color: var(--amber);
}

.page-news .topic h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .topic__copy p {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.page-news .topic__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .topic__stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-news .topic__stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .topic__link {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: border-color 160ms var(--ease);
}

.page-news .topic__link:hover {
  border-color: var(--cyan);
}

/* ---------- 服务公告 ---------- */
.page-news .subscribe {
  padding: clamp(40px, 6vw, 88px) 0 0;
}

.page-news .subscribe__panel {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 42px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(140deg, var(--panel), var(--ink-2) 68%),
    var(--ink-2);
}

.page-news .subscribe__panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 3px;
  background: var(--amber);
}

.page-news .subscribe__copy .eyebrow {
  color: var(--cyan);
}

.page-news .subscribe h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .subscribe__copy p {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .subscribe__contact {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--line);
}

.page-news .subscribe__contact .contact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label label"
    "value action";
  gap: 4px 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .subscribe__contact .contact-row__label {
  grid-area: label;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .subscribe__contact .contact-row__value {
  grid-area: value;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-news .subscribe__contact .copy-btn {
  grid-area: action;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .subscribe__contact .copy-btn:hover {
  border-color: var(--cyan);
  background: rgba(53, 214, 255, 0.08);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .entry__head {
    grid-template-columns: var(--news-rail) minmax(0, 1fr) auto;
    grid-template-areas: "time title tag";
    gap: 0 20px;
    padding: 22px 0;
  }

  .page-news .entry__body {
    padding-left: calc(var(--news-rail) + 20px);
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-news .hero-figure {
    aspect-ratio: 16 / 5;
  }

  .page-news .topic__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .topic--alt .topic__media {
    order: 2;
  }

  .page-news .topic--alt .topic-figure {
    order: 2;
  }

  .page-news .topic__grid > .topic-figure {
    margin-top: -18px;
    margin-bottom: 18px;
  }

  .page-news .topic--alt .topic__grid > .topic-figure {
    margin-top: 18px;
    margin-bottom: -18px;
  }

  .page-news .subscribe__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .stream-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-news .toc {
    position: sticky;
    top: 96px;
  }

  .page-news .toc__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .toc__link {
    padding: 6px 0;
  }
}

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