.page-news {
  --news-line: rgba(34, 48, 63, 0.85);
  --news-line-soft: rgba(34, 48, 63, 0.45);
  --news-card-bg: rgba(11, 17, 25, 0.86);
  --news-card-bg-hover: rgba(19, 28, 40, 0.94);
  padding-top: clamp(84px, 11vw, 132px);
  padding-bottom: clamp(56px, 8vw, 104px);
  background-image:
    radial-gradient(118% 58% at 84% 0%, rgba(59, 199, 245, 0.07), transparent 62%),
    radial-gradient(88% 48% at 4% 10%, rgba(216, 180, 90, 0.06), transparent 60%);
  background-repeat: no-repeat;
}

/* ---------- 首屏 ---------- */
.page-news .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-head {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(26px, 4vw, 42px);
}

.page-news .news-head .index-text {
  color: var(--gold);
}

.page-news .news-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-shadow: 0 0 1px rgba(216, 180, 90, 0.45);
}

.page-news .news-lede {
  max-width: 68ch;
  margin: 0;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .head-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px clamp(24px, 5vw, 56px);
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--news-line);
}

.page-news .head-facts .metric-value {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.page-news .head-facts .metric-label {
  font-size: 13px;
  letter-spacing: 0.08em;
}

/* ---------- 章节通用 ---------- */
.page-news .section {
  margin-top: clamp(56px, 8vw, 104px);
}

.page-news .section-head {
  margin-bottom: 0;
}

/* ---------- 本期看点 ---------- */
.page-news .digest-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .digest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .digest-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .digest-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-news .digest-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .digest-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-news .digest-title {
  margin: 0 0 6px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .digest-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .digest-figure {
  margin: 0;
}

.page-news .digest-figure img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* ---------- 筛选 ---------- */
.page-news .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .chip {
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-news .chip[aria-pressed="true"] {
  border-color: var(--gold);
  color: var(--gold-hi);
  background: rgba(216, 180, 90, 0.08);
}

/* ---------- 条目流 ---------- */
.page-news .stream-banner {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-news .stream-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .stream-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(36px, 5.6vw, 60px) 0 clamp(4px, 1vw, 10px);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.page-news .stream-divider::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--news-line), transparent);
}

.page-news .stream-divider .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-news .stream {
  position: relative;
  padding-left: 24px;
  margin-top: 6px;
}

.page-news .stream::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--grid) 6%, var(--grid) 94%, transparent);
}

.page-news .entry {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) 0 clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -21px;
  top: clamp(24px, 3.2vw, 32px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--grid);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .entry:hover::before {
  border-color: var(--gold);
  background: var(--gold);
}

.page-news .stream > .entry:last-child {
  border-bottom-color: transparent;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-news .entry-id {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 1px rgba(216, 180, 90, 0.5);
}

.page-news .entry-title {
  margin: 0 0 10px;
  font-size: clamp(1.06rem, 1.7vw, 1.3rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-news .entry-summary {
  max-width: 74ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .entry-accordion {
  margin-top: 4px;
}

.page-news .entry-accordion .accordion-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .entry-accordion .accordion-body p {
  max-width: 74ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-news .stream-figure {
  position: relative;
  z-index: 1;
  margin: clamp(16px, 2.6vw, 24px) 0 clamp(20px, 3vw, 30px) -24px;
  background: var(--void);
}

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

/* ---------- 专题目录 ---------- */
.page-news .series-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.4vw, 52px);
}

.page-news .series-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-news .series-inner {
  position: relative;
  z-index: 1;
}

.page-news .series-list {
  display: grid;
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .series-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--news-card-bg);
  transition: background-color 220ms var(--ease);
}

.page-news .series-card:hover {
  background: var(--news-card-bg-hover);
}

.page-news .series-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .series-meta {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-news .series-link {
  justify-self: start;
  margin-top: 6px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 199, 245, 0.35);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .series-link:hover,
.page-news .series-link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

/* ---------- 纠错与联系 ---------- */
.page-news .feedback-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .feedback-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 3.2vw, 34px);
}

.page-news .feedback-card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .feedback-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .feedback-contact {
  display: grid;
  gap: 12px;
}

.page-news .feedback-email {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-all;
}

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

/* ---------- 浮动回索引 ---------- */
.page-news .back-to-index {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--grid);
  background: rgba(11, 17, 25, 0.92);
  color: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .back-to-index:hover,
.page-news .back-to-index:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .page-news .stream {
    padding-left: 20px;
  }

  .page-news .stream::before {
    left: 5px;
  }

  .page-news .entry::before {
    left: -17px;
    width: 7px;
    height: 7px;
  }

  .page-news .stream-figure {
    margin-left: -20px;
  }

  .page-news .digest-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-news .entry-id {
    margin-left: 0;
  }
}

@media (min-width: 760px) {
  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .digest-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .digest-figure img {
    min-height: 100%;
  }
}

@media (min-width: 1080px) {
  .page-news .series-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .series-card,
  .page-news .series-link,
  .page-news .back-to-index {
    transition: none;
  }
}