.page-news {
  --news-col: 220px;
  --entry-bar: 6px;
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding-block: 18px 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 32px;
  padding-block: clamp(26px, 4.5vw, 52px) clamp(36px, 5.5vw, 68px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(54%, 560px);
  height: 78%;
  background: linear-gradient(148deg, rgba(63, 224, 206, .16), rgba(51, 38, 94, .42) 56%, rgba(6, 14, 26, 0) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__lead .kicker {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .news-hero__lead h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.32;
  color: var(--text);
}

.page-news .news-hero__lead .lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__board {
  align-self: end;
  border: var(--bw-thick) solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero__board-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: var(--bw) solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.page-news .news-hero__stat {
  background: var(--ink);
  padding: 14px 10px;
  display: grid;
  gap: 4px;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.2vw, 24px);
  line-height: 1.1;
  color: var(--amber);
}

.page-news .news-hero__key {
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-hero__board-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: var(--bw) solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 30px;
  padding-block: clamp(30px, 4.5vw, 60px) clamp(48px, 6vw, 90px);
}

.page-news .news-index {
  padding-bottom: 4px;
}

.page-news .news-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .news-index__nav .toc__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
  padding: 9px 15px;
  border: var(--bw) solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .news-index__nav .toc__link:hover {
  color: var(--text);
  border-color: var(--teal);
}

.page-news .news-index__nav .toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--teal);
  border-color: var(--teal);
}

.page-news .news-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  opacity: .8;
}

@media (min-width: 900px) {
  .page-news .news-body {
    grid-template-columns: var(--news-col) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-news .news-index__nav {
    flex-direction: column;
    gap: 3px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__nav .toc__link {
    width: 100%;
    border-radius: var(--radius);
    border-color: transparent;
    border-left: 3px solid var(--line);
    padding: 10px 14px;
  }

  .page-news .news-index__nav .toc__link[aria-current="true"] {
    border-left-color: var(--orange);
  }
}

/* ---------- 条列容器 ---------- */
.page-news .news-stream {
  display: grid;
  gap: clamp(48px, 7vw, 88px);
  min-width: 0;
}

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

.page-news .sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding-bottom: 16px;
  border-bottom: var(--bw) solid var(--line);
}

.page-news .sec-head__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .sec-head__top::after {
  content: "";
  flex: 1;
  height: var(--bw);
  background: var(--line);
}

.page-news .sec-head__index {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .sec-head__kicker {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .sec-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.2vw, 33px);
  line-height: 1.35;
  color: var(--text);
}

.page-news .sec-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 配图 ---------- */
.page-news .news-figure {
  margin: 0 0 24px;
  border: var(--bw) solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

.page-news .news-figure__cap {
  padding: 10px 14px;
  border-top: var(--bw) solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 月报面板 ---------- */
.page-news .monthly-panel {
  border: var(--bw-thick) solid var(--line);
  border-left: var(--entry-bar) solid var(--band-bluegreen);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(18, 74, 71, .5) 0%, var(--panel) 58%);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .monthly-panel__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: var(--bw) solid var(--line);
}

.page-news .monthly-panel__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1;
  color: var(--amber);
}

.page-news .monthly-panel__tagline {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .monthly-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .monthly-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: var(--bw) dashed var(--line);
}

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

.page-news .monthly-list__key {
  flex: none;
  min-width: 84px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-news .monthly-list__val {
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 折叠控件 ---------- */
.page-news .entry__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--teal);
  transition: color .18s ease;
}

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

.page-news .entry__toggle::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: var(--bw) solid currentColor;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1;
}

.page-news details[open] > .entry__toggle::before {
  content: "−";
}

.page-news .entry__toggle:hover {
  color: var(--orange);
}

.page-news .monthly-archive {
  margin-top: 6px;
}

.page-news .monthly-archive__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .monthly-archive__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .monthly-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 条目 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .entry {
  position: relative;
  border: var(--bw) solid var(--line);
  border-left: var(--entry-bar) solid var(--entry-accent, var(--teal));
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px 20px 16px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-top-color: var(--teal);
  border-right-color: var(--teal);
  border-bottom-color: var(--teal);
  box-shadow: var(--shadow-teal);
  transform: translateY(-2px);
}

.page-news .entry--bluegreen { --entry-accent: var(--band-bluegreen); }
.page-news .entry--wine { --entry-accent: var(--band-wine); }
.page-news .entry--indigo { --entry-accent: var(--band-indigo); }

.page-news .entry__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.5;
  color: var(--text);
}

.page-news .entry__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .entry__detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: var(--bw) dashed var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .entry__detail p {
  margin: 0 0 8px;
}

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

.page-news .entry__detail a,
.page-news .news-foot a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 206, .45);
}

.page-news .entry__detail a:hover,
.page-news .news-foot a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 更早条目 ---------- */
.page-news .archive-more {
  margin-top: 26px;
  border: var(--bw) dashed var(--line);
  border-radius: var(--radius);
  padding: 14px 20px 20px;
}

.page-news .archive-more__list {
  margin-top: 14px;
}

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

.page-news .series-item {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: var(--bw) solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-news .series-item:hover {
  border-color: var(--teal);
}

.page-news .series-item__no {
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--orange);
  letter-spacing: .04em;
}

.page-news .series-item__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .series-item__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .series-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

@media (min-width: 640px) {
  .page-news .series-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

/* ---------- 页尾提示 ---------- */
.page-news .news-foot {
  margin: 0;
  padding: 18px 20px;
  border-left: var(--entry-bar) solid var(--orange);
  border-radius: var(--radius);
  background: var(--panel);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}