.page-news {
  --news-rule: rgba(201, 162, 39, 0.36);
  --news-rule-soft: rgba(226, 215, 195, 0.9);
  --news-gap: clamp(22px, 4vw, 42px);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--grey-ink);
}

.page-news .breadcrumb li::after {
  content: "／";
  margin: 0 0.35rem;
  color: var(--line-strong);
}

.page-news .breadcrumb li:last-child::after {
  content: "";
  margin: 0;
}

.page-news .breadcrumb a {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s var(--ease);
}

.page-news .breadcrumb a:hover {
  border-bottom-color: var(--crimson);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--vermilion) 44%, var(--gold) 100%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(16px, 3vw, 30px);
}

.page-news .news-hero h1 {
  margin: 0.35rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(0.94rem, 2.1vw, 1.05rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--news-rule);
  background: var(--news-rule-soft);
}

.page-news .news-metrics__item {
  background: var(--paper);
  padding: 13px 14px;
}

.page-news .news-metrics__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--grey-ink);
}

.page-news .news-metrics__value {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 3.4vw, 1.42rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--crimson);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rhythm__heading {
  margin: 0.3rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-rhythm .prose p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--grey-ink);
}

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

.page-news .news-rhythm__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.26s var(--ease), padding-left 0.26s var(--ease);
}

.page-news .news-rhythm__list li:hover {
  background: rgba(201, 162, 39, 0.07);
  padding-left: 10px;
}

.page-news .news-rhythm__no {
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  padding-top: 0.18rem;
  font-variant-numeric: tabular-nums;
}

.page-news .news-rhythm__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--grey-ink);
}

.page-news .news-rhythm__text strong {
  display: block;
  margin-bottom: 0.18rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--crimson);
}

/* ---------- 动态列表 ---------- */
.page-news .news-board {
  padding-top: clamp(34px, 5.5vw, 66px);
}

.page-news .news-legend {
  position: sticky;
  top: 3.6rem;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem 0.55rem;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  padding: 10px 2px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-legend__word {
  margin-right: 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--grey-ink);
}

.page-news .tag--jade {
  background: rgba(46, 110, 99, 0.1);
}

.page-news .tag--gold {
  background: rgba(201, 162, 39, 0.15);
}

.page-news .tag--orange {
  background: rgba(217, 114, 43, 0.12);
}

.page-news .tag--crimson {
  background: rgba(140, 28, 28, 0.09);
}

.page-news .news-tag--series {
  color: var(--gold-deep);
  border-color: rgba(154, 122, 18, 0.42);
  background: rgba(224, 184, 76, 0.16);
}

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

.page-news .news-item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__link {
  display: grid;
  gap: 0.42rem 0.8rem;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no    time"
    "tag   tag"
    "title title"
    "excerpt excerpt";
  padding: clamp(18px, 3.2vw, 26px) 0;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.26s var(--ease);
}

.page-news .news-item__no {
  grid-area: no;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  font-variant-numeric: tabular-nums;
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
  align-self: center;
}

.page-news .news-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.7vw, 1.2rem);
  font-weight: 700;
  line-height: 1.52;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 0.24s var(--ease);
}

.page-news .news-item__title::after {
  content: "→";
  display: inline-block;
  margin-left: 0.5em;
  color: var(--vermilion);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-news .news-item__time {
  grid-area: time;
  justify-self: end;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--grey-ink);
  white-space: nowrap;
}

.page-news .news-item__excerpt {
  grid-area: excerpt;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--grey-ink);
}

.page-news .news-item__link:hover .news-item__title,
.page-news .news-item__link:focus-visible .news-item__title {
  color: var(--crimson);
}

.page-news .news-item__link:hover .news-item__title::after,
.page-news .news-item__link:focus-visible .news-item__title::after {
  opacity: 1;
  transform: translateX(0);
}

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

/* ---------- 列表配图 ---------- */
.page-news .news-figure {
  margin: 0;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-figure__frame {
  aspect-ratio: 8 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(140, 28, 28, 0.16), rgba(33, 25, 20, 0.44));
  box-shadow: var(--shadow-soft);
}

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

.page-news .news-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--grey-ink);
}

/* ---------- 专题与系列 ---------- */
.page-news .news-series {
  margin-top: clamp(30px, 5vw, 58px);
  padding: clamp(34px, 5.5vw, 68px) 0;
  background: var(--paper-raised);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

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

.page-news .news-series__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(201, 162, 39, 0.2), rgba(46, 110, 99, 0.14));
  box-shadow: var(--shadow-soft);
}

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

.page-news .news-series__panels {
  min-width: 0;
}

.page-news .news-series .panel {
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-series .panel:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-news .news-series .panel > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding: 16px 2px;
  list-style: none;
  cursor: pointer;
}

.page-news .news-series .panel > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-series .panel > summary:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 3px;
}

.page-news .series-no {
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  white-space: nowrap;
}

.page-news .series-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title note"
    "bar   bar";
  align-items: center;
  gap: 0.45rem 0.9rem;
  min-width: 0;
}

.page-news .series-title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(0.98rem, 2.5vw, 1.12rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-news .series-note {
  grid-area: note;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--grey-ink);
  white-space: nowrap;
}

.page-news .series-bar {
  grid-area: bar;
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.page-news .series-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
}

.page-news .series-mark {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  flex: none;
}

.page-news .series-mark::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--crimson);
  transform: translate(-50%, -50%);
}

.page-news .series-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 10px;
  background: var(--crimson);
  transform: translate(-50%, -50%);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-news .panel[open] .series-mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-news .series-items {
  list-style: none;
  margin: 0;
  padding: 0 0 16px 42px;
  display: grid;
  gap: 9px;
}

.page-news .series-items a {
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .series-items a::before {
  content: "·";
  margin-right: 0.55em;
  color: var(--gold);
  font-weight: 700;
}

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

/* ---------- 合作与线索 ---------- */
.page-news .news-partner {
  padding: clamp(34px, 5.5vw, 66px) 0 0;
}

.page-news .news-partner__card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.2vw, 46px);
  border: 1px solid rgba(201, 162, 39, 0.5);
  border-radius: var(--radius);
  background: var(--crimson);
  color: var(--paper);
  box-shadow: var(--shadow-lift);
}

.page-news .news-partner__card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 82% at 88% 8%, rgba(201, 162, 39, 0.3), transparent 62%),
    radial-gradient(95% 72% at 0% 100%, rgba(179, 58, 43, 0.5), transparent 60%);
}

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

.page-news .news-partner__card .eyebrow {
  color: var(--amber-gold);
}

.page-news .news-partner__title {
  margin: 0.35rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.6vw, 1.95rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .news-partner__text {
  margin: 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.88;
  color: rgba(244, 236, 221, 0.86);
}

.page-news .news-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .partner-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.72em 1.5em;
  border: 1px solid var(--amber-gold);
  border-radius: 999px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--amber-gold);
  background: transparent;
  text-decoration: none;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .partner-btn--solid {
  background: var(--amber-gold);
  color: var(--ink);
}

.page-news .partner-btn:hover,
.page-news .partner-btn:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--crimson);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-item__link {
    grid-template-columns: 46px 128px minmax(0, 1fr) 92px;
    grid-template-areas:
      "no tag title   time"
      "no tag excerpt time";
    gap: 0.35rem 1.15rem;
    align-items: start;
  }

  .page-news .news-item__tag {
    align-self: start;
    margin-top: 0.15rem;
  }

  .page-news .news-item__time {
    padding-top: 0.28rem;
  }

  .page-news .news-item__link:hover {
    background: rgba(201, 162, 39, 0.055);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-news .news-legend {
    position: static;
  }

  .page-news .news-series__media {
    max-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__title::after,
  .page-news .news-item__link,
  .page-news .news-rhythm__list li,
  .page-news .series-mark::after,
  .page-news .partner-btn,
  .page-news .series-items a {
    transition: none;
  }

  .page-news .partner-btn:hover,
  .page-news .partner-btn:focus-visible {
    transform: none;
  }
}