.page-news {
  --news-gap: clamp(22px, 3vw, 44px);
  --news-block: clamp(34px, 5vw, 72px);
  --news-line: 1px solid var(--grid);
  --news-body-copy: #C6D3C8;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(24px, 4vw, 52px) clamp(26px, 4vw, 50px);
  border-bottom: var(--news-line);
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
  margin: 12px 0 18px;
  max-width: 15ch;
}

.page-news .news-hero .lede {
  max-width: 64ch;
  color: var(--paper);
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--news-line);
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 720px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .news-fact {
  background: var(--ink);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.page-news .news-fact__label {
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0;
  border: var(--news-line);
  background: var(--surface);
}

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

.page-news .news-figure figcaption {
  padding: 10px 12px;
  border-top: var(--news-line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 头条 ---------- */
.page-news .top-story {
  padding-block: var(--news-block);
  border-bottom: var(--news-line);
}

.page-news .top-story__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-news .top-story__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .top-story__body {
    margin-top: clamp(24px, 4vw, 60px);
  }
}

.page-news .top-story__body h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 14px;
}

.page-news .top-story__body p {
  color: var(--news-body-copy);
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-news .top-story__body .note {
  color: var(--muted);
}

.page-news .top-story__act {
  margin-top: 22px;
}

/* ---------- 两栏主体 ---------- */
.page-news .news-body {
  display: grid;
  gap: var(--news-gap);
  padding-block: var(--news-block);
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

.page-news .news-main__head {
  padding-bottom: 14px;
  border-bottom: var(--news-line);
}

.page-news .news-main__head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-news .news-main__head .note {
  margin: 0;
}

/* ---------- 轮次条目 ---------- */
.page-news .round-item {
  border-bottom: var(--news-line);
  padding: 20px 0 22px;
}

.page-news .round-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-news .round-item .score {
  display: flex;
  align-items: baseline;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}

.page-news .round-item .score__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.page-news .round-item .score__unit {
  font-size: 12px;
  color: var(--muted);
  margin-left: 3px;
}

.page-news .round-item__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-news .round-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-news .round-item__summary {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--news-body-copy);
}

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

.page-news .round-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--accent-dim);
  transition: color var(--dur) var(--ease);
}

.page-news .round-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .round-item__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--accent);
}

.page-news .round-item__more[open] summary::before {
  content: "\2013";
}

.page-news .round-item__more summary:hover,
.page-news .round-item__more summary:focus-visible {
  color: var(--accent);
}

.page-news .round-item__more p {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--grid);
  color: var(--muted);
  line-height: 1.65;
}

.page-news .news-main__more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 右栏时间轴 ---------- */
.page-news .news-rail {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  align-content: start;
}

@media (min-width: 1024px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar) + 20px);
    align-self: start;
  }
}

.page-news .news-rail__block {
  border: var(--news-line);
  background: var(--surface);
  padding: 16px 18px 18px;
}

.page-news .news-rail__block--stamp {
  border-left: 3px solid var(--accent);
}

.page-news .rail-ticks {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: var(--news-line);
}

.page-news .rail-tick {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--grid);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

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

.page-news .rail-tick__num {
  min-width: 2.4em;
  font-size: 15px;
  color: var(--paper);
}

.page-news .rail-tick--current .rail-tick__num,
.page-news .rail-tick--current .rail-tick__label {
  color: var(--accent);
}

.page-news .news-rail__next {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--paper);
  margin: 12px 0 10px;
}

.page-news .news-rail__next strong {
  color: var(--accent);
  font-weight: 600;
}

.page-news .news-rail__block .note {
  margin: 0;
}

/* ---------- 阶段专题 ---------- */
.page-news .phase-band {
  padding-block: var(--news-block);
  background: linear-gradient(165deg, var(--archive) 0%, #241c4a 100%);
  border-top: 1px solid #4a3d86;
  border-bottom: 1px solid #4a3d86;
}

.page-news .phase-band h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 14px;
  max-width: 20ch;
}

.page-news .phase-band .lede {
  color: #D5DCEA;
  max-width: 62ch;
}

.page-news .phase-band__figure {
  margin: clamp(22px, 3vw, 36px) 0 clamp(20px, 3vw, 32px);
  border-color: #4a3d86;
  background: transparent;
}

.page-news .phase-band__figure figcaption {
  border-top-color: #4a3d86;
  color: #A9B2CF;
}

.page-news .phase-band__seg .seg__tab {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}

.page-news .phase-panel {
  padding-block: clamp(18px, 2.6vw, 28px) 4px;
}

.page-news .phase-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-news .phase-panel p {
  margin: 0;
  color: #D5DCEA;
  line-height: 1.7;
  max-width: 68ch;
}

.page-news .phase-panel ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-news .phase-panel li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.6;
  color: #D5DCEA;
}

.page-news .phase-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

/* ---------- 归档与更新规则 ---------- */
.page-news .news-rules {
  padding-block: var(--news-block);
}

.page-news .news-rules__grid {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--news-line);
}

@media (min-width: 820px) {
  .page-news .news-rules__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .rule-card {
  background: var(--ink);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .rule-card--accent {
  background: var(--surface);
}

.page-news .rule-card__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-dim);
}

.page-news .rule-card h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-news .rule-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--news-body-copy);
}

.page-news .news-rules__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--grid);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- 往季档案 ---------- */
.page-news .archive-band {
  padding-block: var(--news-block);
  border-top: var(--news-line);
}

.page-news .archive-band__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--news-body-copy);
  line-height: 1.7;
}

.page-news .archive-band__figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-news .archive-grid {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--news-line);
}

.page-news .archive-cell {
  background: var(--surface);
  padding: 16px 16px 18px;
}

.page-news .archive-cell--current {
  background: var(--ink);
  border-left: 3px solid var(--accent);
}

.page-news .archive-cell__year {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.page-news .archive-cell__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 回访提醒 ---------- */
.page-news .revisit-band {
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-news .revisit {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--paper-line);
  padding: clamp(24px, 4vw, 52px);
}

.page-news .revisit h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper-ink);
  margin: 0 0 14px;
}

.page-news .revisit > p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.72;
  color: #26332C;
}

.page-news .revisit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.page-news .revisit__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.65;
  color: #26332C;
}

.page-news .revisit__list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  color: #4C6B1E;
}

.page-news .revisit__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-news .revisit__act .btn--ghost {
  border-color: #9BAF7E;
  color: #26332C;
}

.page-news .revisit__act .btn--ghost:hover,
.page-news .revisit__act .btn--ghost:focus-visible {
  border-color: var(--paper-ink);
  color: var(--paper-ink);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 560px) {
  .page-news .round-item__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .round-item .score {
    border-left-width: 2px;
  }

  .page-news .revisit__act .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .round-item__more summary {
    transition: none;
  }
}