.page-news {
  --news-axis: 92px;
  --news-card: #FFFCF5;
  --news-tick: rgba(28, 28, 28, 0.12);
  color: var(--ink);
  background: var(--paper);
}

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

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding: clamp(20px, 3.5vw, 34px) 0 0;
}

.page-news .hero-frame {
  padding: clamp(22px, 4vw, 46px);
  background: var(--news-card);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .hero-main .eyebrow {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep);
  margin: 0 0 14px;
}

.page-news .hero-main h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  max-width: 16em;
}

.page-news .hero-main .lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: #3B3B3B;
  max-width: 44em;
  margin: 0 0 26px;
}

.page-news .hero-main .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 版本票根 */
.page-news .week-ticket {
  position: relative;
  border: 1px solid var(--line-strong);
  border-left: 6px solid var(--pass);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  padding: 20px 20px 22px;
}

.page-news .ticket-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-news .ticket-version {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 4.6vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 10px 0 8px;
  word-break: break-all;
}

.page-news .ticket-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0 0 14px;
}

/* ---------- 通用章节节奏 ---------- */
.page-news .section {
  padding: clamp(44px, 7vw, 82px) 0;
}

.page-news .section--tight {
  padding: clamp(36px, 5.5vw, 64px) 0;
}

.page-news .section-desc {
  max-width: 46em;
}

/* ---------- 01 本周摘要 ---------- */
.page-news .digest-wrap {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
}

.page-news .digest-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: 12px;
}

.page-news .digest-figure .figure-media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 1000 / 400;
}

.page-news .digest-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
  font-family: var(--font-num);
}

.page-news .digest-line {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  margin: 0;
  padding-left: 18px;
  border-left: 3px solid var(--pass);
  max-width: 52em;
}

.page-news .digest-line .num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.15em;
  color: var(--deep);
}

.page-news .digest-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
}

.page-news .digest-stat {
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: 14px 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .digest-stat dt {
  font-size: 14px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.page-news .digest-stat dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
}

.page-news .digest-stat dd .stat-num {
  font-size: 26px;
  color: var(--deep);
}

.page-news .digest-stat--amber {
  border-left: 4px solid var(--amber);
}

.page-news .digest-stat--amber dd .stat-num {
  color: var(--amber-ink);
}

/* ---------- 02 版本号 ---------- */
.page-news .version-layout {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
}

.page-news .version-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .version-cell {
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  align-content: start;
  border-top: 4px solid var(--silver);
}

.page-news .version-cell--now {
  border-color: var(--pass);
  border-top-color: var(--pass);
  background: var(--mist);
}

.page-news .version-code {
  font-family: var(--font-num);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-news .version-when {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.03em;
}

.page-news .version-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3B3B3B;
}

.page-news .version-figure {
  margin: 0;
  border: 1px dashed var(--line-strong);
  padding: 12px;
  background: var(--news-card);
}

.page-news .version-figure .figure-media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 800 / 400;
}

.page-news .version-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
}

/* ---------- 03 变更列表 ---------- */
.page-news .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  padding-bottom: clamp(18px, 2.5vw, 26px);
  border-bottom: 1px dashed var(--line-strong);
}

.page-news .cat-tags .tag {
  font-family: var(--font-num);
  font-size: 13px;
  text-decoration: none;
  transition: transform 0.18s ease;
}

.page-news .cat-tags .tag:hover,
.page-news .cat-tags .tag:focus-visible {
  transform: translateY(-2px);
}

.page-news .change-stream {
  display: grid;
  gap: 0;
}

.page-news .stream-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-bottom: clamp(24px, 3.6vw, 38px);
}

.page-news .stream-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-num);
}

.page-news .stream-num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--silver);
  letter-spacing: -0.02em;
}

.page-news .stream-week {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-news .stream-card {
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: clamp(16px, 2.4vw, 26px);
  border-left: 4px solid var(--pass);
}

.page-news .stream-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .stream-title {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  margin: 0;
}

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

.page-news .stream-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: #333;
}

.page-news .stream-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--pass);
}

.page-news .drawer-figure {
  margin: clamp(12px, 3vw, 28px) 0 0;
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: 12px;
}

.page-news .drawer-figure .figure-media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 900 / 600;
}

.page-news .drawer-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
}

/* ---------- 04 专题系列 ---------- */
.page-news .series-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-news .series-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--news-card);
  padding: 12px;
}

.page-news .series-figure .figure-media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 800 / 500;
}

.page-news .series-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
}

.page-news .series-accordion .accordion-item {
  border: 1px solid var(--line);
  background: var(--news-card);
  margin-bottom: 10px;
}

.page-news .series-accordion .accordion-trigger {
  width: 100%;
  text-align: left;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  border-left: 4px solid var(--mist);
  cursor: pointer;
  color: var(--ink);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-news .series-accordion .accordion-trigger:hover,
.page-news .series-accordion .accordion-trigger:focus-visible {
  border-left-color: var(--pass);
  background: rgba(0, 168, 107, 0.05);
}

.page-news .series-accordion .accordion-body {
  padding: 0 18px 18px;
}

.page-news .series-accordion .accordion-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3B3B3B;
  max-width: 42em;
}

/* ---------- 05 索引周期 ---------- */
.page-news .cycle-layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-news .cycle-dial {
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: var(--on-dark);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 4px;
  padding: clamp(24px, 4vw, 40px) 20px;
  position: relative;
  overflow: hidden;
}

.page-news .cycle-dial::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: var(--pass);
}

.page-news .dial-value {
  font-family: var(--font-num);
  font-size: clamp(64px, 12vw, 104px);
  font-weight: 700;
  line-height: 1;
  color: var(--pass);
}

.page-news .dial-unit {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: 0.22em;
  color: var(--on-dark);
}

.page-news .dial-label {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 244, 236, 0.6);
}

.page-news .cycle-body {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
}

.page-news .cycle-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .cycle-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-news .cycle-steps li:first-child {
  padding-top: 0;
}

.page-news .cycle-steps li h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-news .cycle-steps li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #3B3B3B;
}

.page-news .step-num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--pass);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-news .cycle-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .cycle-fact {
  border: 1px solid var(--line);
  background: var(--mist);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}

.page-news .fact-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--deep);
}

.page-news .fact-label {
  font-size: 13px;
  line-height: 1.6;
  color: #3B3B3B;
}

.page-news .cycle-body .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .digest-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.85fr);
    align-items: start;
  }

  .page-news .version-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .series-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-news .cycle-layout {
    grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.4fr);
    align-items: stretch;
  }

  .page-news .stream-row {
    grid-template-columns: var(--news-axis) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
  }

  .page-news .stream-rail {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    padding-right: 24px;
    border-right: 1px dashed var(--line-strong);
    position: relative;
    min-height: 100%;
  }

  .page-news .stream-rail::after {
    content: "";
    position: absolute;
    right: -6px;
    top: 4px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--pass);
    box-shadow: 0 0 0 3px var(--paper);
  }
}

@media (min-width: 1100px) {
  .page-news .digest-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    grid-template-areas:
      "figure line"
      "figure stats";
    align-items: start;
    column-gap: clamp(26px, 3.6vw, 46px);
  }

  .page-news .digest-figure {
    grid-area: figure;
  }

  .page-news .digest-line {
    grid-area: line;
  }

  .page-news .digest-stats {
    grid-area: stats;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-tags .tag,
  .page-news .series-accordion .accordion-trigger {
    transition: none;
  }
}