.page-news {
  --news-cut: 10px;
  --news-rail-pad: 14px;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  padding: 40px 0 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead__kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-news .news-masthead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-news .news-masthead__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--stone);
}

.page-news .news-masthead__status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 11.5px;
  color: var(--stone);
}

.page-news .news-masthead__sep {
  margin-left: auto;
  color: var(--line);
}

/* ---------- 栏目轨道 ---------- */
.page-news .news-rail {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .news-rail__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail__track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 12px 0;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail__track::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-rail__track::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-news .news-rail__item {
  position: relative;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 9px 16px 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--stone);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .news-rail__item::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 2px;
  background: var(--cyan);
  transition: left 200ms var(--ease), right 200ms var(--ease);
}

.page-news .news-rail__item:hover {
  color: var(--paper);
  border-color: var(--stone);
}

.page-news .news-rail__radio:focus-visible + .news-rail__track .news-rail__item[for="cat-all"],
.page-news .news-rail__radio:focus-visible ~ .news-rail__track .news-rail__item {
  outline: none;
}

.page-news .news-rail__track:focus-within .news-rail__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news:has(#cat-all:checked) .news-rail__item[for="cat-all"],
.page-news:has(#cat-zone:checked) .news-rail__item[for="cat-zone"],
.page-news:has(#cat-data:checked) .news-rail__item[for="cat-data"],
.page-news:has(#cat-ver:checked) .news-rail__item[for="cat-ver"],
.page-news:has(#cat-use:checked) .news-rail__item[for="cat-use"] {
  color: var(--cyan);
  background: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-news:has(#cat-all:checked) .news-rail__item[for="cat-all"]::after,
.page-news:has(#cat-zone:checked) .news-rail__item[for="cat-zone"]::after,
.page-news:has(#cat-data:checked) .news-rail__item[for="cat-data"]::after,
.page-news:has(#cat-ver:checked) .news-rail__item[for="cat-ver"]::after,
.page-news:has(#cat-use:checked) .news-rail__item[for="cat-use"]::after {
  left: 0;
  right: 0;
}

/* 状态文字跟随栏目 */
.page-news .news-masthead__state {
  display: none;
}

.page-news .news-masthead__state[data-view="all"] {
  display: inline;
}

.page-news:has(#cat-zone:checked) .news-masthead__state[data-view="all"],
.page-news:has(#cat-data:checked) .news-masthead__state[data-view="all"],
.page-news:has(#cat-ver:checked) .news-masthead__state[data-view="all"],
.page-news:has(#cat-use:checked) .news-masthead__state[data-view="all"] {
  display: none;
}

.page-news:has(#cat-zone:checked) .news-masthead__state[data-view="zone"],
.page-news:has(#cat-data:checked) .news-masthead__state[data-view="data"],
.page-news:has(#cat-ver:checked) .news-masthead__state[data-view="ver"],
.page-news:has(#cat-use:checked) .news-masthead__state[data-view="use"] {
  display: inline;
  color: var(--cyan);
}

/* ---------- 条目过滤 ---------- */
.page-news:has(#cat-zone:checked) [data-cat]:not([data-cat="zone"]),
.page-news:has(#cat-data:checked) [data-cat]:not([data-cat="data"]),
.page-news:has(#cat-ver:checked) [data-cat]:not([data-cat="ver"]),
.page-news:has(#cat-use:checked) [data-cat]:not([data-cat="use"]) {
  display: none;
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 30px;
  padding-top: 28px;
  padding-bottom: 56px;
}

.page-news .news-flow {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- 条目 ---------- */
.page-news .entry {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-news .entry:first-child {
  padding-top: 8px;
}

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

.page-news .entry__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .entry__time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-family: var(--font-editorial);
  font-weight: 500;
  font-size: clamp(19px, 4.4vw, 25px);
  line-height: 1.4;
  color: var(--paper);
  max-width: 30ch;
}

.page-news .entry__sum {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--stone);
  max-width: 60ch;
}

.page-news .entry__more {
  margin-top: 12px;
}

.page-news .entry__more-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: pointer;
}

.page-news .entry__more-toggle::-webkit-details-marker {
  display: none;
}

.page-news .entry__more-toggle::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .entry__more[open] .entry__more-toggle::after {
  content: "–";
}

.page-news .entry__more-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .entry__more-body {
  margin-top: 6px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.76;
  color: var(--stone);
  animation: news-fade 200ms var(--ease);
}

.page-news .entry__more-body p {
  margin: 0 0 0.9em;
}

.page-news .entry__more-body p:last-child {
  margin-bottom: 0;
}

.page-news .entry__more-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes news-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 呼吸注释块 ---------- */
.page-news .news-note {
  margin: 22px 0;
  padding: 18px;
  background: var(--ink-2);
  border-left: 3px solid var(--violet);
  min-width: 0;
}

.page-news .news-note .media-box {
  width: 100%;
  margin: 0;
}

.page-news .news-note .media-box img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-note__text {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 侧栏 ---------- */
.page-news .news-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-news .news-side__panel {
  padding: 16px 16px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-news .news-side__panel--quiet {
  background: transparent;
}

.page-news .news-side__title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-news .news-side__list .index-list__row {
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-side__list .index-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-side__stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-side__stats .stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-side__stats .stat__value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-news .news-side__stats .stat__label {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .news-side__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-news .news-side__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news .news-side__links a {
  display: block;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--paper);
  padding-left: 14px;
  position: relative;
  transition: color 150ms var(--ease);
}

.page-news .news-side__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

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

/* ---------- 专题系列 ---------- */
.page-news .news-feature {
  background:
    linear-gradient(155deg, rgba(122, 92, 255, 0.10), transparent 58%),
    var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-feature__hero {
  width: 100%;
  margin: 26px 0 0;
}

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

.page-news .news-feature__body {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

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

.page-news .news-chart {
  padding: 16px;
  background: var(--ink);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-news .news-chart__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

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

.page-news .news-chart__legend {
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

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

.page-news .news-chart__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-news .news-chart__dot--early { background: var(--violet); }
.page-news .news-chart__dot--mid   { background: var(--cyan); }
.page-news .news-chart__dot--now   { background: var(--orange); }

/* ---------- 编辑规范 ---------- */
.page-news .news-standard__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 24px;
}

.page-news .news-standard__item {
  padding: 20px 18px;
  background: var(--ink);
}

.page-news .news-standard__no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-news .news-standard__name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .news-standard__desc {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 归档索引 ---------- */
.page-news .news-archive__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.page-news .archive-group {
  border: 1px solid var(--line);
  border-left: 4px solid var(--clay);
  background: var(--ink-2);
}

.page-news .archive-group__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .archive-group__head::-webkit-details-marker {
  display: none;
}

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

.page-news .archive-group__season {
  font-family: var(--font-editorial);
  font-size: 15px;
  color: var(--paper);
}

.page-news .archive-group__count {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-news .archive-group[open] .archive-group__head {
  border-bottom: 1px solid var(--line);
}

.page-news .archive-group__body {
  margin: 0;
  padding: 6px 16px 14px;
  list-style: none;
}

.page-news .archive-group__body .index-list__row {
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .archive-group__body .index-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .archive-group__body .index-list__key {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-news .archive-group__body .index-list__value {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 纠错通道 ---------- */
.page-news .news-correct {
  border-top: 1px solid var(--line);
}

.page-news .news-correct__inner {
  display: grid;
  gap: 22px;
  padding: 30px 0 40px;
}

.page-news .news-correct__index {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-news .news-correct__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 30px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-correct__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--stone);
}

.page-news .news-correct__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-note {
    padding: 22px;
  }

  .page-news .news-note .media-box {
    margin: 0 0 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    padding: 56px 0 30px;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 44px;
    padding-top: 36px;
    padding-bottom: 72px;
  }

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

  .page-news .news-note {
    display: grid;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: center;
    gap: 22px;
  }

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

  .page-news .news-feature__body {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 34px;
  }

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

  .page-news .news-correct__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }

  .page-news .news-standard__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-feature__body {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__more-body {
    animation: none;
  }

  .page-news .news-rail__item,
  .page-news .news-rail__item::after {
    transition: none;
  }
}