.page-news {
  --news-rule: rgba(200, 230, 216, 0.16);
  --news-rule-strong: rgba(200, 230, 216, 0.34);
  --news-panel: rgba(18, 63, 90, 0.55);
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-news .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  align-items: end;
  padding-top: clamp(16px, 3vw, 32px);
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--turf);
  background: rgba(7, 26, 43, 0.55);
  border: 1px solid var(--news-rule-strong);
  border-radius: var(--radius-pill);
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
}

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

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ice);
}

.page-news .news-hero__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--turf);
  flex: none;
}

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

.page-news .news-hero__media .media__frame {
  border: 1px solid var(--news-rule-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--layer);
  box-shadow: 0 28px 64px -38px rgba(0, 0, 0, 0.92), var(--glow-turf);
}

.page-news .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .media__cap {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .news-sec__figure {
  margin: 0 0 clamp(20px, 3.4vw, 30px);
}

.page-news .news-sec__figure .media__frame {
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--layer);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  margin-top: clamp(30px, 5vw, 58px);
}

.page-news .news-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 12px;
  background: var(--night);
  border-bottom: 1px solid var(--news-rule);
  scrollbar-width: none;
}

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

.page-news .news-toc .toc__title {
  display: none;
}

.page-news .news-toc .toc__link {
  flex: 0 0 auto;
  padding: 8px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-decoration: none;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .news-toc .toc__link.is-current,
.page-news .news-toc .toc__link:hover {
  color: var(--night);
  background: var(--turf);
  border-color: var(--turf);
}

.page-news .news-stream {
  min-width: 0;
  margin-top: clamp(24px, 4vw, 32px);
}

/* ---------- 章节 ---------- */
.page-news .news-sec {
  margin-top: clamp(34px, 5.5vw, 58px);
  padding-top: clamp(34px, 5.5vw, 58px);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-news .news-sec__head {
  display: grid;
  gap: 8px;
  max-width: 68ch;
  margin-bottom: clamp(20px, 3.2vw, 30px);
}

.page-news .section-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 60px);
  font-weight: 200;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: rgba(143, 169, 184, 0.3);
  -webkit-text-stroke: 1px rgba(200, 230, 216, 0.32);
}

.page-news .news-sec__head .kicker {
  margin: 0;
}

.page-news .news-sec__head .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 33px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .news-sec__head .section-lede {
  margin: 2px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 分类卡 ---------- */
.page-news .news-cats {
  display: grid;
  gap: 16px;
}

.page-news .cat-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 22px 24px;
  background: linear-gradient(158deg, rgba(18, 63, 90, 0.94), rgba(12, 39, 64, 0.94));
  border: 1px solid var(--news-rule-strong);
  border-radius: var(--radius-md);
  box-shadow: 7px 7px 0 -1px rgba(7, 26, 43, 0.95), 7px 7px 0 0 rgba(200, 230, 216, 0.14);
}

.page-news .cat-card__num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 200;
  line-height: 0.85;
  letter-spacing: 0.03em;
  color: rgba(143, 169, 184, 0.28);
  -webkit-text-stroke: 1px rgba(200, 230, 216, 0.4);
}

.page-news .cat-card .tag {
  justify-self: start;
}

.page-news .cat-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
}

.page-news .cat-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .cat-card__link {
  justify-self: start;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 209, 122, 0.4);
  padding-bottom: 3px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.page-news .cat-card__link:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item:first-child {
  border-top: 1px solid var(--news-rule-strong);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-rule-strong);
}

.page-news .news-item__time {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-news .news-item__time::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--turf-deep);
  flex: none;
}

.page-news .news-item__main {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
  transition: color 0.2s ease;
}

.page-news .news-item:hover .news-item__title {
  color: var(--turf);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-item__more {
  margin-top: 2px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 5px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--turf);
}

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

.page-news .news-item__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .news-item__more[open] summary::before {
  content: "\2212";
}

.page-news .news-item__more p {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--turf-deep);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(234, 244, 244, 0.82);
}

/* ---------- 专题条带 ---------- */
.page-news .series-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 84%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 16px;
}

.page-news .series-band {
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-content: start;
  padding: 20px 18px;
  background: linear-gradient(150deg, rgba(18, 63, 90, 0.7), rgba(7, 26, 43, 0.9));
  border: 1px solid var(--news-rule-strong);
  border-radius: var(--radius-md);
}

.page-news .series-band__num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  color: var(--turf);
}

.page-news .series-band__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ice);
}

.page-news .series-band__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .series-band__meta {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3.4vw, 30px);
  padding: 0;
}

.page-news .cadence-row {
  display: grid;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .cadence-row:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .cadence-row__when {
  margin: 0;
  padding-left: 11px;
  border-left: 2px solid var(--yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--yellow);
}

.page-news .cadence-row:nth-child(2) .cadence-row__when {
  border-left-color: var(--turf);
  color: var(--turf);
}

.page-news .cadence-row:nth-child(3) .cadence-row__when {
  border-left-color: var(--paper);
  color: var(--paper);
}

.page-news .cadence-row__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
}

.page-news .cadence-row__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 内容来源与 CTA ---------- */
.page-news .news-prose {
  max-width: 66ch;
}

.page-news .news-prose p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .news-prose a {
  color: var(--turf);
}

.page-news .news-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 5vw, 48px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--news-rule-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(31, 209, 122, 0.18), transparent 62%),
    linear-gradient(160deg, rgba(12, 39, 64, 0.96), rgba(7, 26, 43, 0.96));
}

.page-news .news-cta__text {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ice);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

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

  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 26px;
    align-items: start;
  }

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

  .page-news .cadence-row {
    grid-template-columns: 176px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    overflow: visible;
    padding: 0;
    background: none;
    border-bottom: 0;
  }

  .page-news .news-toc .toc__title {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-news .news-toc .toc__link {
    display: block;
    padding: 9px 0 9px 13px;
    border: 0;
    border-left: 2px solid var(--news-rule);
    border-radius: 0;
    font-size: 12.5px;
    color: var(--mist);
    transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
  }

  .page-news .news-toc .toc__link:hover,
  .page-news .news-toc .toc__link.is-current {
    color: var(--ice);
    background: none;
    border-left-color: var(--turf);
    padding-left: 17px;
  }

  .page-news .news-stream {
    margin-top: 0;
  }

  .page-news .series-strip {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-news .series-band {
    grid-template-columns: 68px minmax(0, 1fr) 168px;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    background: none;
    border: 0;
    border-top: 1px solid var(--news-rule-strong);
    border-radius: 0;
    transition: background 0.25s ease, padding-left 0.25s ease;
  }

  .page-news .series-band:last-child {
    border-bottom: 1px solid var(--news-rule-strong);
  }

  .page-news .series-band:hover {
    background: linear-gradient(90deg, rgba(31, 209, 122, 0.1), transparent 72%);
    padding-left: 14px;
  }

  .page-news .series-band__num {
    font-size: 38px;
  }

  .page-news .series-band__meta {
    grid-column: auto;
    justify-self: end;
    margin: 0;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}