.page-news {
  --news-line: 1px solid rgba(185, 194, 204, .55);
  --news-line-soft: 1px solid rgba(58, 66, 76, .16);
  --news-line-strong: 1px solid rgba(58, 66, 76, .3);
  --news-pad-y: clamp(40px, 6.5vw, 88px);
  padding-bottom: clamp(24px, 4vw, 56px);
}

.page-news .breadcrumb {
  margin-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 封面 ---------- */

.page-news .news-cover {
  position: relative;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(26px, 4vw, 52px);
  background:
    radial-gradient(115% 85% at 8% 0%, rgba(169, 214, 240, .55) 0%, rgba(228, 239, 248, 0) 62%),
    linear-gradient(152deg, var(--paper) 0%, var(--mist) 100%);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
  overflow: clip;
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(214, 40, 40, .2) 0%, rgba(214, 40, 40, 0) 68%);
  pointer-events: none;
}

.page-news .news-cover-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: end;
}

.page-news .news-cover-lead .eyebrow {
  margin-bottom: 12px;
}

.page-news .news-cover-lead h1 {
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--void);
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-news .news-cover-lead .lede {
  max-width: 46ch;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

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

.page-news .news-cover-media {
  margin: 0;
  border: var(--news-line);
  background: var(--void);
  overflow: hidden;
  box-shadow: var(--shadow-paper);
}

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

/* ---------- 本期要目 ---------- */

.page-news .cover-index {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 30px);
}

.page-news .cover-index li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 12px;
  border-top: 2px solid var(--maple);
}

.page-news .cover-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--maple);
}

.page-news .cover-label {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--graphite);
}

.page-news .cover-note {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */

.page-news .news-section {
  position: relative;
  padding: var(--news-pad-y) 0;
  overflow: clip;
}

.page-news .news-section--mist {
  background: linear-gradient(178deg, var(--paper) 0%, var(--mist) 42%, rgba(228, 239, 248, .4) 100%);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .news-section--cta {
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-news .section-head {
  max-width: 62ch;
}

.page-news .section-head .lede {
  margin-top: 10px;
}

/* ---------- 分段控件 ---------- */

.page-news .stream-wrap {
  position: relative;
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-news .stream-vertical {
  display: none;
}

.page-news .column-tabs {
  display: block;
}

.page-news .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: var(--news-line);
}

.page-news .tab {
  font-family: inherit;
  font-size: var(--fs-14);
  letter-spacing: .02em;
  padding: 8px 18px;
  background: transparent;
  color: var(--graphite);
  border: 1px solid rgba(214, 40, 40, .42);
  border-radius: 999px;
  cursor: pointer;
  transition: background .24s ease, color .24s ease, border-color .24s ease;
}

.page-news .tab:hover {
  background: rgba(214, 40, 40, .08);
  border-color: var(--maple);
}

.page-news .tab:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-news .tab[aria-selected="true"] {
  background: var(--maple);
  border-color: var(--maple);
  color: var(--paper);
}

.page-news .tabpanel {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-news .tabpanel:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 4px;
}

/* ---------- 条目流 ---------- */

.page-news .entry-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.8vw, 28px) 0 clamp(18px, 2.8vw, 28px) clamp(16px, 2.2vw, 24px);
  border-top: var(--news-line-strong);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(18px, 2.8vw, 28px);
  bottom: clamp(18px, 2.8vw, 28px);
  width: 3px;
  background: var(--maple);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .32s cubic-bezier(.2, .7, .3, 1);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

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

.page-news .entry-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .entry-title {
  font-size: clamp(19px, 2.3vw, 26px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--void);
  margin: 0;
}

.page-news .entry-summary {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--graphite);
  max-width: 60ch;
}

.page-news .entry-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 2px 0 0;
}

.page-news .entry--media {
  gap: 16px;
}

.page-news .entry-figure {
  margin: 0;
  border: var(--news-line);
  background: var(--mist);
  overflow: hidden;
}

.page-news .entry-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 专题系列 ---------- */

.page-news .series-list {
  list-style: none;
  counter-reset: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .series-item {
  position: relative;
  background: var(--paper);
  border: var(--news-line);
  border-left: 4px solid var(--ice);
  padding: clamp(20px, 3vw, 32px) clamp(18px, 2.8vw, 34px);
  box-shadow: var(--shadow-paper);
}

.page-news .series-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .22em;
  color: var(--ice);
  display: block;
  margin-bottom: 8px;
}

.page-news .series-title {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.24;
  font-weight: 800;
  color: var(--void);
  margin: 0 0 10px;
}

.page-news .series-desc {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--graphite);
  max-width: 58ch;
}

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

.page-news .series-posts li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-top: var(--news-line-soft);
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--graphite);
}

.page-news .series-posts li:last-child {
  border-bottom: var(--news-line-soft);
}

.page-news .series-posts li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--ice-light);
  border: 1px solid var(--ice);
}

.page-news .series-nav {
  margin: 0;
  font-size: var(--fs-14);
}

.page-news .series-nav a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 168, .35);
  padding-bottom: 2px;
}

.page-news .series-nav a:hover {
  color: var(--maple);
  border-bottom-color: var(--maple);
}

/* ---------- 年度报告 ---------- */

.page-news .report-band {
  background: linear-gradient(150deg, var(--void) 0%, #16202c 58%, #0d2233 100%);
  color: var(--paper);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .report-band .eyebrow {
  color: var(--ice-light);
}

.page-news .report-band h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper);
  margin: 8px 0 14px;
}

.page-news .report-band .lede {
  color: rgba(247, 245, 241, .82);
  margin-bottom: 22px;
  max-width: 52ch;
}

.page-news .report-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-news .report-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .report-points li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid rgba(185, 194, 204, .22);
  font-size: var(--fs-16);
  line-height: 1.6;
  color: rgba(247, 245, 241, .9);
}

.page-news .report-points li:last-child {
  border-bottom: 1px solid rgba(185, 194, 204, .22);
}

.page-news .report-points .entry-mono {
  color: var(--amber);
}

.page-news .report-cover {
  margin: 0;
  border: 1px solid rgba(185, 194, 204, .3);
  background: #05080c;
  overflow: hidden;
  max-width: 420px;
}

/* ---------- 编辑流程 ---------- */

.page-news .edit-grid {
  margin-top: clamp(24px, 3.6vw, 40px);
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .edit-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--paper);
  border: var(--news-line);
  border-top: 3px solid var(--maple);
}

.page-news .edit-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .22em;
  color: var(--maple);
  margin-bottom: 10px;
}

.page-news .edit-card h3 {
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--void);
  margin: 0 0 10px;
}

.page-news .edit-card p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .edit-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: var(--news-line);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--graphite);
}

.page-news .edit-note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 168, .35);
}

.page-news .edit-note a:hover {
  color: var(--maple);
  border-bottom-color: var(--maple);
}

/* ---------- 收尾 ---------- */

.page-news .cta-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  padding: clamp(26px, 4vw, 46px) 0 0;
  border-top: var(--news-line-strong);
}

.page-news .cta-grid h2 {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  font-weight: 900;
  color: var(--void);
  margin: 0 0 12px;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .cover-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-news .news-cover-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .entry-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3.4vw, 46px);
  }

  .page-news .entry--lead {
    grid-column: 1 / -1;
  }

  .page-news .entry--lead.entry--media {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(20px, 3vw, 38px);
  }

  .page-news .entry--media .entry-figure {
    margin: 0;
  }

  .page-news .report-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .report-cover {
    justify-self: end;
  }

  .page-news .cta-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 1000px) {
  .page-news .cover-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 1180px) {
  .page-news .stream-vertical {
    display: block;
    position: absolute;
    left: -30px;
    top: 2px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--ice);
  }

  .page-news .stream-wrap {
    padding-left: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .tab {
    transition: none;
  }
}
