.page-news {
  --news-rail-w: 258px;
  --news-cut: 9px;
  color: var(--ink);
  font-family: var(--sans);
}

.page-news .news-crumb {
  padding-block: clamp(12px, 2vw, 18px) 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(20px, 4vw, 42px) clamp(24px, 4vw, 46px);
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(200, 150, 62, 0.18), transparent 62%),
    linear-gradient(180deg, var(--sand), var(--paper) 78%);
  border-bottom: 1px solid var(--line-gold);
}

.page-news .news-hero-inner {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .news-hero-main h1 {
  margin: 0.28em 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-news .news-lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-news .news-facts > div {
  background: var(--paper);
  padding: 12px 14px;
}

.page-news .news-facts dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-facts dd {
  margin: 5px 0 0;
  font-family: var(--mono);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--navy);
}

/* ---------- 通栏氛围图 ---------- */
.page-news .news-banner {
  margin: 0;
  background: var(--night);
  border-bottom: 1px solid var(--line-gold);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
}

/* ---------- 区块骨架 ---------- */
.page-news .news-block {
  padding-block: clamp(34px, 5vw, 66px);
}

.page-news .news-block + .news-block {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-block--sand {
  background: var(--sand);
}

.page-news .news-block--report {
  background: linear-gradient(165deg, var(--sand), var(--paper) 68%);
}

.page-news .news-head {
  max-width: 46rem;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-head h2 {
  margin: 0.32em 0 0.5em;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.26;
  letter-spacing: 0.01em;
}

.page-news .news-head p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 本季看点 ---------- */
.page-news .news-highlights {
  display: grid;
  gap: 16px;
}

.page-news .news-hl {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-hl::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--gold);
}

.page-news .news-hl h3 {
  margin: 0.5em 0 0.45em;
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.52;
}

.page-news .news-hl p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .news-hl-meta {
  margin-top: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--gold);
}

.page-news .news-hl--a {
  background: var(--navy);
  border-color: var(--navy);
}

.page-news .news-hl--a .eyebrow,
.page-news .news-hl--a h3 {
  color: var(--paper);
}

.page-news .news-hl--a p {
  color: rgba(246, 239, 226, 0.8);
}

.page-news .news-hl--a .news-hl-meta {
  color: var(--gold-hi);
}

.page-news .news-hl--c {
  background: var(--sand);
  border-color: var(--line-gold);
}

.page-news .news-hl--c .news-hl-meta {
  color: var(--cinnabar);
}

/* ---------- 时间线：左栏筛选 + 右栏列表 ---------- */
.page-news .news-split {
  position: relative;
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-news .news-split > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail {
  min-width: 0;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-news .news-rail-mark {
  display: block;
  width: 96px;
  height: auto;
  margin-bottom: 12px;
  border: 1px solid var(--line-gold);
}

.page-news .news-rail-title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter label {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px 9px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  background: var(--sand);
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-filter label .mono {
  font-size: 0.7rem;
  color: var(--muted);
}

.page-news .news-filter label:hover {
  background: var(--gold-hi);
}

.page-news .news-split > #nf-all:checked ~ .news-rail label[for="nf-all"],
.page-news .news-split > #nf-version:checked ~ .news-rail label[for="nf-version"],
.page-news .news-split > #nf-column:checked ~ .news-rail label[for="nf-column"],
.page-news .news-split > #nf-topic:checked ~ .news-rail label[for="nf-topic"],
.page-news .news-split > #nf-report:checked ~ .news-rail label[for="nf-report"] {
  background: var(--gold-hi);
  border-color: var(--gold);
  color: var(--night);
}

.page-news .news-split > #nf-all:checked ~ .news-rail label[for="nf-all"] .mono,
.page-news .news-split > #nf-version:checked ~ .news-rail label[for="nf-version"] .mono,
.page-news .news-split > #nf-column:checked ~ .news-rail label[for="nf-column"] .mono,
.page-news .news-split > #nf-topic:checked ~ .news-rail label[for="nf-topic"] .mono,
.page-news .news-split > #nf-report:checked ~ .news-rail label[for="nf-report"] .mono {
  color: rgba(20, 16, 14, 0.62);
}

.page-news .news-split > input:focus-visible ~ .news-rail .news-filter {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-news .news-rail-note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .news-split > input:checked ~ .news-stream .news-item {
  display: none;
}

.page-news .news-split > #nf-all:checked ~ .news-stream .news-item,
.page-news .news-split > #nf-version:checked ~ .news-stream .news-item--version,
.page-news .news-split > #nf-column:checked ~ .news-stream .news-item--column,
.page-news .news-split > #nf-topic:checked ~ .news-stream .news-item--topic,
.page-news .news-split > #nf-report:checked ~ .news-stream .news-item--report {
  display: grid;
}

.page-news .news-item {
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--line-soft);
  transition: border-color var(--ease);
}

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

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-top-color: var(--line-gold);
}

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

.page-news .news-tick {
  display: block;
  width: 30px;
  height: 3px;
  background: var(--sand);
  transform: rotate(-15deg);
  transform-origin: left center;
}

.page-news .news-tick--now {
  background: var(--gold-hi);
  box-shadow: 0 0 0 3px rgba(224, 180, 92, 0.16);
}

.page-news .news-date {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

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

.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px 4px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

.page-news .news-tag--version {
  background: var(--navy);
}

.page-news .news-tag--column {
  background: var(--celadon);
}

.page-news .news-tag--topic {
  background: var(--cinnabar);
}

.page-news .news-tag--report {
  background: var(--gold);
  color: var(--night);
}

.page-news .news-ver {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .news-body h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.55;
}

.page-news .news-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-extra {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--celadon);
  transition: max-height var(--ease), opacity var(--ease), margin var(--ease);
}

.page-news .news-item:hover .news-extra,
.page-news .news-item:focus-within .news-extra {
  max-height: 7em;
  margin-top: 8px;
  opacity: 1;
}

/* ---------- 栏目更新 ---------- */
.page-news .news-update {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-update-text p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-news .news-update-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-update-list li {
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-update-list strong {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--navy);
  margin-bottom: 2px;
}

.page-news .news-specs {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-news .news-specs > div {
  background: var(--paper);
  padding: 14px 16px;
}

.page-news .news-specs > div:last-child {
  grid-column: 1 / -1;
  background: var(--navy);
}

.page-news .news-specs dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-specs > div:last-child dt {
  color: rgba(246, 239, 226, 0.66);
}

.page-news .news-specs dd {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--navy);
}

.page-news .news-specs > div:last-child dd {
  color: var(--gold-hi);
}

/* ---------- 专题横向卷轴 ---------- */
.page-news .news-topics {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 18px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topics:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
}

.page-news .news-topic {
  position: relative;
  flex: 0 0 min(78vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 18px;
  padding-top: 20px;
  background: var(--paper);
  border: 1px solid var(--line-gold);
}

.page-news .news-fan {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  color: var(--gold);
  opacity: 0.7;
  pointer-events: none;
}

.page-news .news-fan svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-news .news-topic-figure {
  margin: 0 0 14px;
  border: 1px solid var(--line);
}

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

.page-news .news-topic h3 {
  margin: 0.3em 0 0.5em;
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.55;
  padding-right: 30px;
}

.page-news .news-topic p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-topic-meta {
  margin-top: auto;
  padding-top: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

/* ---------- 索引报告 ---------- */
.page-news .news-report {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

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

.page-news .news-report-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-gold);
}

.page-news .news-report-body h2 {
  margin: 0.32em 0 0.5em;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1.28;
}

.page-news .news-report-body > p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-report-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .news-report-list li {
  padding-left: 14px;
  border-left: 3px solid var(--celadon);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-report-list strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

/* ---------- 归档 ---------- */
.page-news .news-archive {
  display: grid;
  gap: 10px;
}

.page-news .news-archive-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sand);
}

.page-news .news-archive-item[open] {
  border-left-color: var(--gold);
}

.page-news .news-archive-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.55;
}

.page-news .news-archive-item > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-archive-item > summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--gold);
}

.page-news .news-archive-item[open] > summary::before {
  content: "–";
}

.page-news .news-archive-key {
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 2px 8px 3px;
}

.page-news .news-archive-body {
  padding: 0 16px 16px 32px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-archive-body ul {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 6px;
}

/* ---------- 收尾 ---------- */
.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .news-tail-note {
  margin: 18px 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-tail-note a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: border-color var(--ease), color var(--ease);
}

.page-news .news-tail-note a:hover {
  color: var(--ink);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-item {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-news .news-when {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 4px;
  }
}

@media (min-width: 820px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .news-highlights {
    grid-template-columns: 1.22fr 0.94fr 0.9fr;
    align-items: start;
  }

  .page-news .news-hl--b {
    margin-top: 28px;
  }

  .page-news .news-hl--c {
    margin-top: 56px;
  }

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

@media (min-width: 900px) {
  .page-news .news-update {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-report {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-split {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 18px;
  }

  .page-news .news-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter label {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-extra,
  .page-news .news-filter label,
  .page-news .news-item,
  .page-news .news-tail-note a {
    transition: none;
  }
}