.page-news {
  --news-rail-w: 264px;
  --news-gap: 72px;
  --news-sticky-top: calc(var(--header-h) + 36px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 卷首 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: 104px 0 56px;
  background: var(--blue-900);
  color: var(--ink-on-dark);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 88% 8%, rgba(14, 158, 110, .30), transparent 62%),
    radial-gradient(52% 72% at 2% 94%, rgba(46, 108, 158, .40), transparent 66%);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 58%;
  height: 8px;
  background: linear-gradient(90deg, var(--green-600), var(--orange-500));
}

.page-news .news-masthead-inner {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead .breadcrumb {
  margin-bottom: 24px;
}

.page-news .news-masthead .breadcrumb-link {
  color: var(--ink-on-dark-soft);
  text-decoration: none;
}

.page-news .news-masthead .breadcrumb-link:hover,
.page-news .news-masthead .breadcrumb-link:focus-visible {
  color: var(--green-200);
}

.page-news .news-masthead-title {
  margin: 0;
  font-size: clamp(46px, 10vw, 96px);
  font-weight: 200;
  line-height: .98;
  letter-spacing: -.03em;
  color: #FFFFFF;
}

.page-news .news-masthead-lead {
  margin: 26px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-on-dark-soft);
}

.page-news .news-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 44px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-meta-item {
  display: grid;
  gap: 4px;
}

.page-news .news-meta-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--green-200);
}

.page-news .news-meta-label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-on-dark-soft);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  padding: 56px 0 84px;
  background: var(--paper);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail-inner {
  position: static;
  padding-bottom: 8px;
}

.page-news .news-rail-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange-500);
}

.page-news .news-rail-title {
  margin: 8px 0 20px;
  font-size: 34px;
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--blue-900);
}

.page-news .news-rail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--stone);
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .news-rail-link:hover,
.page-news .news-rail-link:focus-visible {
  color: var(--blue-900);
  border-color: var(--green-600);
  background: rgba(14, 158, 110, .08);
}

.page-news .news-rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--orange-500);
}

.page-news .news-rail-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-stream {
  display: grid;
  gap: 64px;
  min-width: 0;
}

.page-news .news-section {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 章节标题 ---------- */
.page-news .news-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.page-news .news-sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange-500);
}

.page-news .news-sec-title {
  margin: 0;
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--blue-900);
}

.page-news .news-sec-lead {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 标签与时间 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: .03em;
  white-space: nowrap;
}

.page-news .news-tag--season {
  background: var(--green-600);
  border-color: var(--green-600);
  color: #FFFFFF;
}

.page-news .news-tag--update {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--blue-900);
}

.page-news .news-tag--data {
  background: var(--blue-900);
  border-color: var(--blue-900);
  color: var(--ink-on-dark);
}

.page-news .news-tag--note {
  background: var(--mist);
  border-color: var(--line);
  color: var(--stone);
}

.page-news .news-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
  white-space: nowrap;
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-pick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.page-news .news-pick-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--blue-700);
}

.page-news .news-pick-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.7) contrast(1.03);
}

.page-news .news-pick-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px 28px;
}

.page-news .news-pick-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .news-pick-title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--blue-900);
}

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

.page-news .news-pick-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--green-600);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 四个栏目 ---------- */
.page-news .news-band {
  margin: 0 0 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--blue-900);
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: cover;
  filter: saturate(.62);
}

.page-news .news-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .news-col-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.page-news .news-col-card--season { border-top: 3px solid var(--green-600); }
.page-news .news-col-card--update { border-top: 3px solid var(--orange-500); }
.page-news .news-col-card--data { border-top: 3px solid var(--blue-400); }
.page-news .news-col-card--note { border-top: 3px solid var(--stone); }

.page-news .news-col-name {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--blue-900);
}

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

.page-news .news-col-meta {
  display: grid;
  gap: 6px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.page-news .news-col-meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-col-meta dt {
  color: var(--stone);
}

.page-news .news-col-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item-main {
  min-width: 0;
}

.page-news .news-item-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-item-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.005em;
  color: var(--blue-900);
  transition: color .24s var(--ease);
}

.page-news .news-item:hover .news-item-title {
  color: var(--green-600);
}

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

.page-news .news-item-thumb {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background: var(--mist);
}

.page-news .news-item-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.68);
}

/* ---------- 专题合集 ---------- */
.page-news .news-series {
  display: grid;
  gap: 10px;
}

.page-news .news-series-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--mist);
  overflow: hidden;
}

.page-news .news-series-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 17px 18px;
  border: 0;
  background: none;
  font-family: inherit;
  text-align: left;
  color: var(--blue-900);
  cursor: pointer;
}

.page-news .news-series-btn:hover {
  background: rgba(14, 158, 110, .07);
}

.page-news .news-series-btn:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: -2px;
}

.page-news .news-series-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-500);
  flex: none;
}

.page-news .news-series-name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.005em;
}

.page-news .news-series-item .disclosure-panel {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.page-news .news-series-item .disclosure-body {
  padding: 18px 18px 20px;
}

.page-news .news-series-item .disclosure-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone);
}

.page-news .news-series-points {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .news-series-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-600);
}

/* ---------- 追更方式 ---------- */
.page-news .news-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .news-follow-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .news-follow-card:hover,
.page-news .news-follow-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green-600);
  background: var(--mist);
}

.page-news .news-follow-card--green {
  border-left: 3px solid var(--green-600);
}

.page-news .news-follow-card--orange {
  border-left: 3px solid var(--orange-500);
}

.page-news .news-follow-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-500);
}

.page-news .news-follow-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--blue-900);
}

.page-news .news-follow-text {
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-follow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-band img {
    height: 170px;
  }
}

@media (min-width: 720px) {
  .page-news .news-pick {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
  .page-news .news-pick-media {
    height: 100%;
    aspect-ratio: auto;
    min-height: 260px;
  }
  .page-news .news-pick-body {
    padding: 30px 28px 32px;
  }
  .page-news .news-pick-title {
    font-size: 24px;
  }
  .page-news .news-item {
    padding: 28px 0;
  }
  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }
  .page-news .news-item-title {
    font-size: 19px;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead {
    padding: 148px 0 84px;
  }
  .page-news .news-masthead-lead {
    font-size: 17px;
  }
  .page-news .news-body {
    padding: 80px 0 120px;
  }
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: var(--news-gap);
  }
  .page-news .news-rail-inner {
    position: sticky;
    top: var(--news-sticky-top);
  }
  .page-news .news-rail-title {
    font-size: 46px;
    margin-bottom: 30px;
  }
  .page-news .news-rail-nav {
    display: grid;
    gap: 0;
  }
  .page-news .news-rail-link {
    width: 100%;
    padding: 12px 0 12px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    font-size: 15px;
    color: var(--ink);
  }
  .page-news .news-rail-link:hover,
  .page-news .news-rail-link:focus-visible {
    padding-left: 20px;
    border-left-color: var(--green-600);
    background: none;
    color: var(--green-600);
  }
  .page-news .news-stream {
    gap: 88px;
  }
  .page-news .news-band img {
    height: 190px;
  }
  .page-news .news-columns {
    gap: 16px;
  }
  .page-news .news-follow {
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) 232px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail-link,
  .page-news .news-item-title,
  .page-news .news-follow-card {
    transition: none;
  }
  .page-news .news-follow-card:hover,
  .page-news .news-follow-card:focus-visible {
    transform: none;
  }
}