.page-news {
  --news-line: rgba(74, 107, 138, 0.34);
  --news-line-soft: rgba(74, 107, 138, 0.18);
  --news-glow: rgba(53, 242, 208, 0.16);
  color: var(--body-text);
  background: var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .breadcrumb {
  margin: clamp(14px, 2vw, 22px) 0 clamp(10px, 1.6vw, 16px);
}

/* ---------- 首屏框景 ---------- */
.page-news .notes-hero {
  position: relative;
  padding: 0 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 242, 208, 0.13), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(139, 92, 246, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .notes-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding-top: clamp(18px, 3vw, 28px);
}

.page-news .notes-hero__text h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  color: var(--frost);
  letter-spacing: 0.01em;
}

.page-news .notes-hero__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-news .notes-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

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

.page-news .notes-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--char);
  overflow: hidden;
  box-shadow: 0 24px 60px -36px rgba(0, 0, 0, 0.9);
}

.page-news .notes-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--orange));
  opacity: 0.85;
}

.page-news .notes-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .notes-hero__caption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--news-line-soft);
  background: var(--char);
}

/* ---------- 通用章节头 ---------- */
.page-news .news-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-news .news-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  color: var(--frost);
}

.page-news .news-head__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim-text);
}

.page-news .news-head--wide {
  max-width: 70ch;
}

/* ---------- 笔记时间线 ---------- */
.page-news .notes-stream {
  position: relative;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-news .note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .note__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .note__node {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--news-glow);
}

.page-news .note__card {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(27, 36, 49, 0.94), rgba(10, 16, 25, 0.94));
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-news .note__card:hover,
.page-news .note__card:focus-within {
  border-color: rgba(53, 242, 208, 0.42);
  transform: translateY(-2px);
}

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

.page-news .note__ref {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-news .note__card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
  color: var(--frost);
}

.page-news .note__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-news .note__figure {
  margin: 16px 0 0;
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius-sm);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-news .note__figure--inset {
  max-width: 400px;
}

.page-news .note__linkline {
  margin-top: 12px !important;
  font-size: 14px !important;
}

.page-news .note__linkline a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
  padding-bottom: 1px;
}

.page-news .note__linkline a:hover,
.page-news .note__linkline a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .note__more {
  margin-top: 14px;
  border-top: 1px dashed var(--news-line-soft);
  padding-top: 12px;
}

.page-news .note__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  padding: 2px 0;
}

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

.page-news .note__more summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-data);
  font-size: 13px;
}

.page-news .note__more[open] summary::before {
  content: "－";
}

.page-news .note__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-news .note__more li {
  font-size: 14px;
  line-height: 1.78;
  color: var(--dim-text);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  position: relative;
  background:
    radial-gradient(80% 60% at 12% 0%, rgba(14, 59, 58, 0.85), transparent 62%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
  border-top: 1px solid var(--news-line-soft);
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 24px);
  align-items: start;
}

.page-news .series-card {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius);
  background: rgba(20, 27, 38, 0.76);
}

.page-news .series-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.38;
  color: var(--frost);
}

.page-news .series-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--body-text);
}

.page-news .series-card__media {
  margin: 0 0 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-rail {
  display: block;
  width: 100%;
  height: auto;
  max-height: 56px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-news .cadence-item {
  position: relative;
  padding: 20px 20px 22px;
  border-left: 2px solid rgba(53, 242, 208, 0.5);
  background: linear-gradient(90deg, rgba(27, 36, 49, 0.9), rgba(7, 11, 18, 0.2));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-news .cadence-item__num {
  display: inline-block;
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-news .cadence-item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-ui);
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--frost);
}

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

/* ---------- 编辑与校对 ---------- */
.page-news .editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-news .editorial-main h2 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.25;
  color: var(--frost);
}

.page-news .editorial-main p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--body-text);
}

.page-news .editorial-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .editorial-side {
  display: grid;
  gap: 2px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(20, 27, 38, 0.96), rgba(7, 11, 18, 0.96));
}

.page-news .editorial-side::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: 14px;
  background: var(--cyan);
}

.page-news .editorial-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .editorial-stat:last-of-type {
  border-bottom: 0;
}

.page-news .editorial-stat__num {
  font-size: 26px;
  line-height: 1;
  color: var(--orange);
}

.page-news .editorial-stat__label {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dim-text);
}

.page-news .editorial-side__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 收尾入口 ---------- */
.page-news .news-cta {
  padding-bottom: clamp(16px, 3vw, 28px);
}

.page-news .news-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(139, 92, 246, 0.16), transparent 60%),
    linear-gradient(140deg, rgba(27, 36, 49, 0.96), rgba(10, 16, 25, 0.96));
}

.page-news .news-cta__text h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.28;
  color: var(--frost);
}

.page-news .news-cta__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

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

/* ---------- 滚动显现 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.page-news [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .note {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 0;
    align-items: start;
  }

  .page-news .note__stamp {
    flex-direction: row-reverse;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: 22px;
  }

  .page-news .note__card {
    margin-left: 26px;
  }

  .page-news .notes-stream::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 87px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--news-line) 6%, var(--news-line) 94%, transparent);
  }

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

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-news .news-cta__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .notes-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .series-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-news .series-card:nth-child(3) {
    margin-top: 14px;
  }

  .page-news .editorial-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }

  .page-news .note:nth-child(3n + 2) .note__card {
    margin-right: 42px;
  }
}

@media (min-width: 1100px) {
  .page-news .note:nth-child(3n + 2) .note__card {
    margin-left: 54px;
    margin-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 0.2s linear;
  }

  .page-news .note__card {
    transition: border-color 0.2s linear;
  }

  .page-news .note__card:hover,
  .page-news .note__card:focus-within {
    transform: none;
  }
}