.page-news {
  --news-red-light: #E79084;
  --news-gap: clamp(20px, 3.4vw, 44px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news [id^="item-"],
.page-news [id^="news-"] {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-news .news-hero__frame {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 24px);
  padding: clamp(24px, 4vw, 52px);
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(217, 164, 65, 0.16), transparent 58%),
    linear-gradient(160deg, #1B1512, var(--ink-soft) 62%, #191310);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(217, 164, 65, 0.15);
  border-radius: calc(var(--r-l) - 9px);
  pointer-events: none;
}

.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: 1px solid rgba(217, 164, 65, 0.2);
  box-shadow: 0 0 0 26px rgba(217, 164, 65, 0.05), 0 0 0 52px rgba(217, 164, 65, 0.03);
  pointer-events: none;
}

.page-news .news-hero__copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .news-hero__title {
  font-size: clamp(31px, 5.4vw, 58px);
  line-height: 1.12;
  margin: 0.34em 0 0.46em;
  color: var(--paper);
  max-width: 16ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .news-hero__meter {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: rgba(245, 239, 227, 0.045);
}

.page-news .news-hero__meter-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--sand);
}

.page-news .news-meter {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
}

.page-news .news-meter > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(217, 164, 65, 0.18);
}

.page-news .news-meter > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-meter dt {
  font-size: 13px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.page-news .news-meter dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 主布局：左索引 + 右主体 ---------- */
.page-news .news-layout {
  margin-top: var(--news-gap);
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

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

.page-news .news-aside__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--sand);
}

.page-news .news-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-news .news-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-soft);
  color: rgba(245, 239, 227, 0.82);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-toc a:hover {
  transform: translateY(-2px);
  border-color: var(--gold-deep);
  color: var(--paper);
}

.page-news .news-toc a.is-active,
.page-news .news-toc a[aria-current] {
  background: linear-gradient(180deg, var(--gold), var(--gold-deep));
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.page-news .news-aside__note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.75;
  color: var(--sand);
}

.page-news .news-aside__note p {
  margin: 0;
}

.page-news .news-aside__note-title {
  margin-bottom: 4px !important;
  color: var(--gold-deep);
  letter-spacing: 0.16em;
}

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

.page-news .news-block {
  padding-block: clamp(26px, 4vw, 46px);
}

.page-news .news-block:first-child {
  padding-top: 0;
}

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

.page-news .news-block__head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-block__head .cs-h2 {
  margin: 0.26em 0 0.5em;
}

.page-news .news-block__head .cs-text {
  margin: 0;
}

/* ---------- 置顶三条 ---------- */
.page-news .news-pinned {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-pinned__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  align-items: start;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-pinned__item:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-news .news-pinned__body .cs-h3 {
  margin: 8px 0 6px;
}

.page-news .news-pinned__body .cs-text {
  margin: 0;
}

.page-news .news-pinned__when {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.08em;
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--pill);
  border: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.6;
}

.page-news .news-tag--version {
  color: var(--gold);
}

.page-news .news-tag--tutorial {
  color: var(--jade-light);
}

.page-news .news-tag--replay {
  color: var(--news-red-light);
}

.page-news .news-tag--archive {
  color: rgba(245, 239, 227, 0.7);
}

/* ---------- 分类胶囊 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-news .news-filter .cs-pill {
  text-decoration: none;
}

/* ---------- 首条大图卡 ---------- */
.page-news .news-lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: clamp(18px, 3vw, 28px);
  background: linear-gradient(150deg, rgba(34, 27, 22, 0.96), rgba(20, 16, 14, 0.99));
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-news .news-lead-card__media {
  position: relative;
  display: block;
  min-height: 210px;
  background: var(--ink-soft);
}

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

.page-news .news-lead-card__flag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(20, 16, 14, 0.84);
}

.page-news .news-lead-card__body {
  padding: clamp(18px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  min-width: 0;
}

.page-news .news-lead-card__when {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-news .news-lead-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.36;
  color: var(--paper);
}

.page-news .news-lead-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 239, 227, 0.74);
}

/* ---------- 错落卡片 ---------- */
.page-news .news-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  align-items: start;
}

.page-news .news-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: var(--ink-soft);
  min-width: 0;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.page-news .news-card--paper {
  background: var(--paper);
  border-color: transparent;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-news .news-card__when {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.46;
  color: var(--paper);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 239, 227, 0.72);
}

.page-news .news-card--paper .news-card__title {
  color: var(--ink);
}

.page-news .news-card--paper .news-card__text {
  color: #3A322B;
}

.page-news .news-card--paper .news-card__when {
  color: var(--sand);
}

.page-news .news-card--paper .news-tag--version {
  color: var(--gold-deep);
}

.page-news .news-card--paper .news-tag--tutorial {
  color: var(--jade);
}

.page-news .news-card--paper .news-tag--replay {
  color: var(--cinnabar);
}

.page-news .news-card--paper .news-tag--archive {
  color: var(--sand);
}

.page-news .news-more {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--jade-light);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(127, 200, 191, 0.45);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-more:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.page-news .news-card--paper .news-more {
  color: var(--jade);
  border-color: rgba(46, 139, 132, 0.5);
}

.page-news .news-card--paper .news-more:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 版本对照 ---------- */
.page-news .news-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
}

.page-news .news-compare__card {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: var(--ink-soft);
  min-width: 0;
}

.page-news .news-compare__card--gold {
  border-color: var(--line);
  background: linear-gradient(165deg, rgba(217, 164, 65, 0.15), rgba(34, 27, 22, 0.97) 62%);
}

.page-news .news-compare__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1;
  color: var(--gold);
}

.page-news .news-compare__unit {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-news .news-compare__card .cs-h3 {
  margin: 14px 0 8px;
}

.page-news .news-compare__card .cs-text {
  margin: 0;
}

.page-news .news-compare__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.76);
}

.page-news .news-compare__list li {
  position: relative;
  padding-left: 17px;
}

.page-news .news-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade-light);
}

.page-news .news-changes {
  margin-top: clamp(18px, 2.8vw, 26px);
}

/* ---------- 专题带 ---------- */
.page-news .news-feature {
  position: relative;
  margin-block: clamp(30px, 5vw, 56px);
  padding: clamp(36px, 5.4vw, 64px) clamp(22px, 4vw, 52px);
  background: linear-gradient(135deg, var(--cinnabar) 0%, var(--cinnabar-deep) 100%);
  border-radius: var(--r-l);
  clip-path: polygon(0 3.5%, 100% 0, 100% 96.5%, 0 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-feature__eyebrow {
  color: rgba(245, 239, 227, 0.82);
}

.page-news .news-feature__title {
  margin: 0.3em 0 0.5em;
  color: var(--paper);
}

.page-news .news-feature__text {
  margin: 0 0 clamp(16px, 2.6vw, 22px);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.9);
}

.page-news .news-feature__list {
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-news .news-feature__list li {
  position: relative;
  padding-left: 22px;
}

.page-news .news-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: rgba(245, 239, 227, 0.62);
}

.page-news .news-feature__figure {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
}

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

/* ---------- 复盘与手记 ---------- */
.page-news .news-replay__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  align-items: start;
}

.page-news .news-replay__case {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--ink-soft);
  min-width: 0;
}

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

.page-news .news-replay__case-body {
  padding: clamp(16px, 2.4vw, 26px);
}

.page-news .news-replay__case-body .cs-h3 {
  margin: 10px 0 8px;
}

.page-news .news-replay__case-body .cs-text {
  margin: 0 0 8px;
}

.page-news .news-note {
  display: grid;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-m);
  overflow: hidden;
  min-width: 0;
}

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

.page-news .news-note__body {
  padding: clamp(16px, 2.4vw, 24px);
}

.page-news .news-note__body .cs-eyebrow {
  color: var(--cinnabar);
}

.page-news .news-note__body h3 {
  margin: 0.36em 0 0.6em;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-note__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3A322B;
}

/* ---------- 结尾索引 ---------- */
.page-news .news-block--end {
  padding-bottom: 0;
}

.page-news .news-next {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-next a {
  display: block;
  padding: 11px 0;
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-news .news-next a:hover {
  color: var(--gold);
  border-color: var(--gold-deep);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-card:nth-child(even) {
    margin-top: clamp(0px, 3.2vw, 34px);
  }
}

@media (min-width: 780px) {
  .page-news .news-lead-card {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-news .news-lead-card__media {
    min-height: clamp(240px, 30vw, 360px);
  }

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

  .page-news .news-pinned__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-news .news-pinned__when {
    grid-column: auto;
    align-self: start;
    padding-top: 4px;
  }
}

@media (min-width: 820px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-replay__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-aside__inner {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
    display: grid;
    gap: 16px;
  }

  .page-news .news-aside__label {
    margin-bottom: 0;
  }

  .page-news .news-toc {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    padding-bottom: 0;
    gap: 10px;
  }

  .page-news .news-toc a {
    writing-mode: vertical-rl;
    text-orientation: upright;
    align-self: stretch;
    padding: 14px 0;
    font-size: 12px;
    letter-spacing: 0.16em;
    border-radius: 18px;
  }

  .page-news .news-aside__note {
    margin-top: 0;
  }
}

@media (min-width: 980px) {
  .page-news .news-hero__frame {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-toc a,
  .page-news .news-more,
  .page-news .news-next a {
    transition: none;
  }

  .page-news .news-card:hover,
  .page-news .news-toc a:hover {
    transform: none;
  }
}