.page-news {
  --news-aside-w: 232px;
  --news-flow-gap: 48px;
  --news-rule: 1px solid var(--c-grid);
  --news-hairline: 1px solid rgba(30, 74, 62, 0.72);
}

.page-news .t-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.34em;
  font-size: 12px;
  color: var(--c-mute);
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-top: 18px;
  padding-bottom: 56px;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 32px;
}

.page-news .news-kicker {
  margin: 0 0 14px;
  color: var(--c-amber);
  letter-spacing: 0.16em;
}

.page-news .news-title {
  margin: 0 0 20px;
  font-size: clamp(32px, 9vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-news .news-masthead__intro {
  margin: 0 0 24px;
  max-width: 38em;
  color: var(--c-text);
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-masthead__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-blue);
}

.page-news .news-masthead__stack {
  display: grid;
  gap: 12px;
}

.page-news .news-badge {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-stand);
  border: var(--news-rule);
  border-left: 4px solid var(--c-amber);
}

.page-news .news-badge__label {
  margin: 0;
  color: var(--c-mute);
}

.page-news .news-badge__value {
  font-size: 28px;
  line-height: 1.1;
  color: var(--c-amber);
}

.page-news .news-badge__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mute);
}

.page-news .news-masthead__mark {
  display: none;
}

/* ---------- 分栏主体 ---------- */
.page-news .news-body {
  display: grid;
  gap: 32px;
  padding-bottom: 72px;
}

.page-news .news-toc {
  background: var(--c-stand-deep);
  border: var(--news-rule);
  padding: 20px;
}

.page-news .news-toc__label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
  color: var(--c-amber);
  letter-spacing: 0.18em;
}

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

.page-news .news-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-toc__link:hover,
.page-news .news-toc__link:focus-visible {
  color: var(--c-amber-soft);
  border-left-color: var(--c-amber);
  background: rgba(255, 178, 63, 0.06);
}

.page-news .news-toc__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news .news-toc__num {
  color: var(--c-blue);
  font-size: 13px;
}

.page-news .news-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--news-rule);
}

/* ---------- 章节通用 ---------- */
.page-news .news-chapter {
  position: relative;
  padding-top: 8px;
}

.page-news .news-chapter .band {
  display: block;
  width: 100%;
  height: 8px;
  margin-bottom: 26px;
}

.page-news .news-chapter .sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.page-news .news-chapter .sec-num {
  font-size: clamp(40px, 12vw, 88px);
  line-height: 0.9;
  color: var(--c-amber);
  letter-spacing: -0.04em;
}

.page-news .news-chapter .sec-title {
  margin: 0;
  font-size: clamp(24px, 6vw, 40px);
  line-height: 1.2;
  color: var(--c-text);
}

.page-news .news-chapter__lead {
  margin: 20px 0 0;
  max-width: 36em;
}

.page-news .news-chapter__note {
  margin: 28px 0 0;
  max-width: 42em;
}

.page-news .news-chapter__note a {
  color: var(--c-amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 215, 154, 0.5);
}

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

/* ---------- 01 清单 ---------- */
.page-news .news-cover {
  margin: 30px 0 0;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 32px 0 18px;
  padding: 14px 16px;
  background: var(--c-stand-deep);
  border: var(--news-rule);
}

.page-news .news-filter__label {
  margin: 0;
  color: var(--c-mute);
  white-space: nowrap;
}

.page-news .news-rounds {
  display: grid;
  border-top: var(--news-hairline);
}

.page-news .news-round {
  border-bottom: var(--news-hairline);
}

.page-news .news-round[hidden] {
  display: none;
}

.page-news .news-round__trigger {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  grid-template-areas:
    "num text icon"
    "num status icon";
  align-items: center;
  gap: 4px 14px;
  width: 100%;
  padding: 16px 12px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-round__trigger:hover {
  background: rgba(62, 123, 255, 0.07);
}

.page-news .news-round__trigger:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-news .news-round__num {
  grid-area: num;
  font-size: 20px;
  color: var(--c-amber);
}

.page-news .news-round__text {
  grid-area: text;
  display: grid;
  gap: 4px;
}

.page-news .news-round__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
}

.page-news .news-round__sum {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mute);
}

.page-news .news-round__status {
  grid-area: status;
  justify-self: start;
  width: max-content;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .news-round__status--done {
  color: var(--c-amber);
}

.page-news .news-round__status--live {
  color: var(--c-cyan);
}

.page-news .news-round__status--hold {
  color: var(--c-mute);
}

.page-news .news-round__icon {
  grid-area: icon;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-grid);
  flex: none;
}

.page-news .news-round__icon::before,
.page-news .news-round__icon::after {
  content: "";
  position: absolute;
  background: var(--c-blue);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-round__icon::before {
  left: 50%;
  top: 4px;
  width: 1px;
  height: 12px;
  transform: translateX(-50%);
}

.page-news .news-round__icon::after {
  top: 50%;
  left: 4px;
  height: 1px;
  width: 12px;
  transform: translateY(-50%);
}

.page-news .news-round__trigger[aria-expanded="true"] .news-round__icon {
  border-color: var(--c-amber);
}

.page-news .news-round__trigger[aria-expanded="true"] .news-round__icon::before {
  background: var(--c-amber);
  transform: translateX(-50%) rotate(90deg);
}

.page-news .news-round__trigger[aria-expanded="true"] .news-round__icon::after {
  background: var(--c-amber);
}

.page-news .news-round .expand__panel {
  overflow: hidden;
  height: 0;
}

.page-news .news-round__trigger[aria-expanded="true"] + .expand__panel {
  height: auto;
}

.page-news .news-round .expand__body {
  padding: 4px 12px 22px 88px;
}

.page-news .news-round .expand__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-news .news-round__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: var(--news-hairline);
}

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

.page-news .news-round__facts .t-mono {
  color: var(--c-cyan);
  font-size: 16px;
}

/* ---------- 02 观察 ---------- */
.page-news .news-obs {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

.page-news .news-obs__list {
  display: grid;
  gap: 0;
  border-top: var(--news-hairline);
}

.page-news .news-obs__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 6px 14px;
  padding: 22px 0;
  border-bottom: var(--news-hairline);
}

.page-news .news-obs__idx {
  grid-row: 1 / span 2;
  font-size: 22px;
  color: var(--c-blue);
  line-height: 1.2;
}

.page-news .news-obs__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  color: var(--c-text);
}

.page-news .news-obs__sum {
  grid-column: 2;
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-news .news-obs__tags {
  grid-column: 2;
  margin: 0;
  color: var(--c-amber-soft);
  letter-spacing: 0.06em;
}

/* ---------- 03 报告 ---------- */
.page-news .news-report {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

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

.page-news .news-chart {
  margin: 0;
  padding: 18px;
  background: var(--c-stand-deep);
  border: var(--news-rule);
}

.page-news .news-chart__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  margin-bottom: 12px;
}

.page-news .news-chart__cap .t-h3 {
  margin: 0;
  font-size: 17px;
  color: var(--c-text);
}

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

.page-news .news-chart__grid line {
  stroke: var(--c-grid);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-news .news-chart__line {
  stroke: var(--c-cyan);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .news-chart__dots circle {
  fill: var(--c-void);
  stroke: var(--c-amber);
  stroke-width: 2;
  transition: fill var(--dur) var(--ease);
}

.page-news .news-chart__dots circle:hover {
  fill: var(--c-amber);
}

.page-news .news-chart__bars rect {
  fill: var(--c-blue);
  opacity: 0.78;
  transition: opacity var(--dur) var(--ease), fill var(--dur) var(--ease);
}

.page-news .news-chart__bars rect:hover {
  fill: var(--c-amber);
  opacity: 1;
}

.page-news .news-chart__axis text {
  fill: var(--c-mute);
  font-size: 11px;
}

.page-news .news-report__meta {
  margin-top: 28px;
}

.page-news .news-meta {
  padding: 18px;
  border: var(--news-rule);
  background: var(--c-stand);
}

.page-news .news-meta__label {
  display: block;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: var(--news-hairline);
  color: var(--c-amber);
  letter-spacing: 0.14em;
}

.page-news .news-meta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 04 时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  margin: 34px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--c-grid);
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 28px 6px;
}

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

.page-news .news-timeline__dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 11px;
  height: 11px;
  background: var(--c-void);
  border: 2px solid var(--c-blue);
}

.page-news .news-timeline__item--focus .news-timeline__dot {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
}

.page-news .news-timeline__when {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--c-amber);
}

.page-news .news-timeline__item--focus .news-timeline__when {
  color: var(--c-cyan);
}

.page-news .news-timeline__desc {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 05 专题 ---------- */
.page-news .news-chapter--topics {
  position: relative;
  overflow: hidden;
}

.page-news .news-topics__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.6);
  z-index: 0;
  pointer-events: none;
}

.page-news .news-chapter--topics > *:not(.news-topics__bg) {
  position: relative;
  z-index: 1;
}

.page-news .news-topics {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-news .news-topics__group {
  border: var(--news-rule);
  background: rgba(10, 31, 26, 0.86);
  padding: 18px;
}

.page-news .news-topics__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: var(--news-hairline);
  font-size: 18px;
  color: var(--c-text);
}

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

.page-news .news-topics__item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: baseline;
  gap: 6px 12px;
  padding: 12px 0;
  border-bottom: var(--news-hairline);
}

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

.page-news .news-topics__no {
  font-size: 13px;
  color: var(--c-blue);
}

.page-news .news-topics__name {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
}

.page-news .news-topics__count {
  font-size: 13px;
  color: var(--c-amber);
}

/* ---------- 收束 ---------- */
.page-news .news-outro {
  padding-top: 8px;
}

.page-news .news-outro .band {
  display: block;
  width: 100%;
  height: 8px;
  margin-bottom: 26px;
}

.page-news .news-outro__inner {
  display: grid;
  gap: 14px;
  padding: 26px 0 8px;
  border-top: var(--news-hairline);
}

.page-news .news-outro__name {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-news .news-outro__desc {
  margin: 0;
  max-width: 42em;
}

.page-news .news-outro .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-obs__item {
    grid-template-columns: 56px 1fr;
  }

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

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

  .page-news .news-round__trigger {
    grid-template-columns: 82px 1fr auto auto;
    grid-template-areas: "num text status icon";
    padding: 18px 16px;
  }

  .page-news .news-round__status {
    justify-self: end;
  }

  .page-news .news-round .expand__body {
    padding-left: 106px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-masthead {
    padding-top: 34px;
    padding-bottom: 76px;
  }

  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-badge--offset {
    margin-left: -34px;
    margin-right: 24px;
  }

  .page-news .news-masthead__mark {
    display: block;
    position: absolute;
    right: 0;
    top: 96px;
  }

  .page-news .news-body {
    grid-template-columns: var(--news-aside-w) minmax(0, 1fr);
    gap: var(--news-flow-gap);
    padding-bottom: 96px;
  }

  .page-news .news-toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-news .news-obs {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-obs__figure {
    position: sticky;
    top: 24px;
  }

  .page-news .news-report {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: start;
  }

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

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

  .page-news .news-outro .btn {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-toc__link,
  .page-news .news-round__trigger,
  .page-news .news-round__icon::before,
  .page-news .news-round__icon::after,
  .page-news .news-chart__dots circle,
  .page-news .news-chart__bars rect {
    transition: none;
  }
}
