.page-news {
  --news-rail: 232px;
  --news-gap: clamp(28px, 4vw, 56px);
  --news-ease: var(--ease);
  background: var(--ink-800);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

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

.page-news .news-crumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 5vw, 64px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(58vw, 640px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 58% 42%, rgba(53, 224, 208, .18), rgba(53, 224, 208, 0) 64%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 18ch;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__panel {
  align-self: end;
  border: 1px solid var(--line);
  border-radius: 4px 26px 4px 4px;
  padding: 20px 20px 16px;
  background: linear-gradient(158deg, rgba(53, 224, 208, .1), rgba(6, 24, 38, 0) 62%);
}

.page-news .news-hero__panel-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-3);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-2);
}

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

.page-news .news-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-news .news-hero__stat-name {
  font-size: 13px;
  color: var(--text-2);
  text-align: right;
}

.page-news .news-hero__panel-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-3);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(28px, 4vw, 48px);
}

.page-news .news-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-news .news-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-3);
}

.page-news .news-rail__toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--news-ease), border-color .16s var(--news-ease);
}

.page-news .news-rail__toc-link:hover,
.page-news .news-rail__toc-link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--line);
}

.page-news .news-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

.page-news .news-rail__toc-link[aria-current="true"] .news-rail__num {
  color: var(--coral);
}

.page-news .news-rail__cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-rail__cat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
}

.page-news .news-rail__cat:hover {
  color: var(--text);
}

.page-news .news-rail__cat-num {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

.page-news .news-rail__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.page-news .news-rail__dot--coral {
  background: var(--coral);
}

.page-news .news-rail__mono {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-3);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-top: clamp(44px, 6vw, 76px);
}

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

.page-news .news-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-section__idx {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink-500);
  letter-spacing: -.02em;
}

.page-news .news-section__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 28px);
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-news .news-section__sub {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--coral);
  white-space: nowrap;
}

/* ---------- 精选专题 ---------- */
.page-news .news-features {
  display: grid;
  gap: 20px;
}

.page-news .news-feature {
  display: grid;
  gap: 0;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(10, 39, 64, .72), rgba(6, 24, 38, .32));
  transition: border-color .2s var(--news-ease);
}

.page-news .news-feature:hover {
  border-color: var(--line);
}

.page-news .news-feature__media {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
}

.page-news .news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .news-feature__body {
  padding: 18px 18px 20px;
}

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

.page-news .news-feature__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.45;
  letter-spacing: -.01em;
}

.page-news .news-feature__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .news-feature__link {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color .16s var(--news-ease), border-color .16s var(--news-ease);
}

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

/* ---------- 专题列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line-2);
  position: relative;
  transition: background .2s var(--news-ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 18px;
  bottom: 20px;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity .2s var(--news-ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
}

.page-news .news-item__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: .04em;
}

.page-news .news-item__title {
  margin: 0;
  flex: 1 1 260px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.5;
}

.page-news .news-item__link {
  color: var(--text);
  text-decoration: none;
  transition: color .16s var(--news-ease);
}

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

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}

.page-news .news-item__desc {
  margin: 8px 0 10px;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-3);
  transition: color .2s var(--news-ease);
}

.page-news .news-item:hover .news-item__desc,
.page-news .news-item:focus-within .news-item__desc {
  color: var(--text-2);
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 更新节奏（浅色块） ---------- */
.page-news .news-cadence {
  --text: #061826;
  --text-2: rgba(6, 24, 38, .74);
  --text-3: rgba(6, 24, 38, .52);
  --line-2: rgba(6, 24, 38, .14);
  --line: rgba(14, 143, 134, .4);
  margin-top: clamp(44px, 6vw, 76px);
  padding: clamp(24px, 4vw, 44px) clamp(20px, 3.5vw, 40px) clamp(26px, 4vw, 40px);
  border-radius: 34px 4px 34px 4px;
  background: var(--mist);
  color: var(--ink-800);
}

.page-news .news-cadence .news-section__idx {
  color: var(--teal);
}

.page-news .news-cadence .news-section__title {
  color: var(--ink-800);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-cadence__beats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-2);
}

.page-news .news-cadence__beat {
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--line-2);
}

.page-news .news-cadence__beat-key {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-news .news-cadence__beat-title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-800);
}

.page-news .news-cadence__beat-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-2);
}

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

.page-news .news-cadence__figure img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid rgba(6, 24, 38, .12);
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .news-cadence__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--text-3);
}

/* ---------- 收藏与咨询 ---------- */
.page-news .news-keep {
  display: grid;
  gap: 16px;
}

.page-news .news-keep__card {
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: 4px 22px 4px 22px;
  background: rgba(10, 39, 64, .5);
}

.page-news .news-keep__card--accent {
  border-color: rgba(255, 122, 89, .38);
  background: linear-gradient(155deg, rgba(255, 122, 89, .12), rgba(6, 24, 38, .2) 70%);
}

.page-news .news-keep__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
}

.page-news .news-keep__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .news-keep__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .16s var(--news-ease), border-color .16s var(--news-ease);
}

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

.page-news .news-keep__card--accent .news-keep__link {
  color: var(--coral);
  border-bottom-color: rgba(255, 122, 89, .5);
}

.page-news .news-keep__contact {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
}

.page-news .news-keep__contact-line {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--text-2);
  word-break: break-word;
}

.page-news .news-keep__contact-line strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text);
}

.page-news .news-keep__contact-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width: 559px) {
  .page-news .news-rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-item::before {
    left: -8px;
  }

  .page-news .news-cadence {
    border-radius: 22px 4px 22px 4px;
  }
}

@media (min-width: 640px) {
  .page-news .news-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-feature--wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-feature--wide .news-feature__media img {
    aspect-ratio: auto;
    height: 100%;
  }

  .page-news .news-feature--wide .news-feature__body {
    padding: 24px 24px 26px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-keep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .78fr);
    align-items: end;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-section__head {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
    display: block;
  }

  .page-news .news-rail__block + .news-rail__block {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--line-2);
  }

  .page-news .news-rail__mono {
    margin-top: 22px;
  }

  .page-news .news-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 24px;
  }

  .page-news .news-item__head {
    grid-column: 1;
  }

  .page-news .news-item__time {
    grid-column: 2;
    grid-row: 1;
    align-self: baseline;
  }

  .page-news .news-item__desc {
    grid-column: 1 / -1;
  }

  .page-news .news-item__tags {
    grid-column: 1 / -1;
  }
}

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