.page-news {
  --nw-hair: rgba(244, 239, 230, 0.08);
  --nw-gold-soft: rgba(198, 161, 91, 0.34);
  --nw-glow: rgba(198, 161, 91, 0.09);
  color: var(--df-ivory-050);
  background: var(--df-ink-900);
  font-family: var(--df-font-cn);
}

.page-news .nw-num {
  font-family: var(--df-font-num);
  font-variant-numeric: tabular-nums;
}

.page-news .nw-eyebrow {
  margin: 0 0 12px;
  font-family: var(--df-font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--df-gold-500);
  text-transform: uppercase;
}

.page-news .nw-crumb {
  padding-top: 14px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-news .nw-hero {
  border-bottom: 1px solid var(--df-line-700);
  background:
    radial-gradient(120% 88% at 88% 0%, var(--nw-glow), transparent 62%),
    var(--df-ink-900);
}

.page-news .nw-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 22px;
  padding-bottom: 46px;
}

.page-news .nw-hero__text > * + * {
  margin-top: 16px;
}

.page-news .nw-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--df-line-700);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--df-gray-500);
}

.page-news .nw-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .nw-hero__meta .nw-num {
  font-size: 24px;
  line-height: 1;
  color: var(--df-amber-400);
}

.page-news .nw-hero__visual {
  margin: 0;
  border: 1px solid var(--df-line-700);
  background: linear-gradient(140deg, var(--df-ink-800), var(--df-brown-850));
  box-shadow: var(--df-shadow-1);
}

.page-news .nw-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.04);
}

/* ---------- 列表 + 侧栏 ---------- */
.page-news .nw-stream {
  position: relative;
  background: var(--df-ink-900);
}

.page-news .nw-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-news .nw-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 46px;
  padding-bottom: 56px;
}

.page-news .nw-main__head {
  padding-bottom: 18px;
}

.page-news .nw-main__head h2 {
  margin: 0 0 8px;
}

.page-news .nw-main__sub {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--df-gray-500);
}

.page-news .nw-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--df-line-700);
}

.page-news .nw-item {
  border-bottom: 1px solid var(--df-line-700);
}

.page-news .nw-entry__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  list-style: none;
  transition: background 0.22s var(--df-ease);
}

.page-news .nw-entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .nw-entry__summary:hover {
  background: rgba(198, 161, 91, 0.04);
}

.page-news .nw-entry__time {
  font-family: var(--df-font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--df-gray-500);
  white-space: nowrap;
}

.page-news .nw-entry__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--nw-gold-soft);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--df-gold-500);
  white-space: nowrap;
}

.page-news .nw-entry__title {
  flex: 1 1 100%;
  font-size: 16px;
  line-height: 1.55;
  color: var(--df-ivory-050);
  transition: color 0.2s var(--df-ease);
}

.page-news .nw-entry__summary:hover .nw-entry__title,
.page-news .nw-entry[open] .nw-entry__title {
  color: var(--df-amber-400);
}

.page-news .nw-entry__icon {
  position: absolute;
  right: 2px;
  top: 22px;
  width: 14px;
  height: 14px;
}

.page-news .nw-entry__icon::before,
.page-news .nw-entry__icon::after {
  content: "";
  position: absolute;
  background: var(--df-metal-300);
  transition: background 0.2s var(--df-ease), transform 0.24s var(--df-ease);
}

.page-news .nw-entry__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-news .nw-entry__icon::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-news .nw-entry[open] .nw-entry__icon::before {
  background: var(--df-amber-400);
}

.page-news .nw-entry[open] .nw-entry__icon::after {
  transform: scaleY(0);
}

.page-news .nw-entry__body {
  padding: 0 0 22px;
}

.page-news .nw-entry__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--df-ivory-mute);
  max-width: 62ch;
}

.page-news .nw-entry__meta {
  margin-top: 12px;
  font-family: var(--df-font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--df-gray-500);
}

/* 侧栏 */
.page-news .nw-side {
  display: grid;
  gap: 18px;
}

.page-news .nw-filter,
.page-news .nw-side__block {
  border: 1px solid var(--df-line-700);
  padding: 20px;
  background: var(--df-ink-800);
}

.page-news .nw-filter {
  background: linear-gradient(170deg, var(--df-ink-800), var(--df-brown-850));
}

.page-news .nw-side__title {
  margin: 0 0 14px;
  font-family: var(--df-font-num);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--df-gray-500);
  text-transform: uppercase;
}

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

.page-news .nw-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--df-line-700);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--df-gray-500);
  cursor: pointer;
  transition: color 0.18s var(--df-ease), border-color 0.18s var(--df-ease), background 0.18s var(--df-ease);
}

.page-news .nw-chip:hover {
  color: var(--df-amber-400);
  border-color: var(--nw-gold-soft);
}

.page-news .nw-side__block p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--df-ivory-mute);
}

.page-news .nw-side__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .nw-side__links a {
  display: inline-block;
  font-size: 14px;
  color: var(--df-ivory-050);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--df-ease), border-color 0.2s var(--df-ease);
}

.page-news .nw-side__links a:hover {
  color: var(--df-amber-400);
  border-color: var(--nw-gold-soft);
}

/* 纯 CSS 标签筛选 */
.page-news #nw-tag-chronicle:checked ~ .nw-layout .nw-item:not(.nw-item--chronicle),
.page-news #nw-tag-observe:checked ~ .nw-layout .nw-item:not(.nw-item--observe),
.page-news #nw-tag-note:checked ~ .nw-layout .nw-item:not(.nw-item--note),
.page-news #nw-tag-release:checked ~ .nw-layout .nw-item:not(.nw-item--release) {
  display: none;
}

.page-news #nw-tag-all:checked ~ .nw-layout .nw-chip[for="nw-tag-all"],
.page-news #nw-tag-chronicle:checked ~ .nw-layout .nw-chip[for="nw-tag-chronicle"],
.page-news #nw-tag-observe:checked ~ .nw-layout .nw-chip[for="nw-tag-observe"],
.page-news #nw-tag-note:checked ~ .nw-layout .nw-chip[for="nw-tag-note"],
.page-news #nw-tag-release:checked ~ .nw-layout .nw-chip[for="nw-tag-release"] {
  color: var(--df-amber-400);
  border-color: var(--df-gold-500);
  background: rgba(198, 161, 91, 0.12);
}

.page-news #nw-tag-all:focus-visible ~ .nw-layout .nw-chip[for="nw-tag-all"],
.page-news #nw-tag-chronicle:focus-visible ~ .nw-layout .nw-chip[for="nw-tag-chronicle"],
.page-news #nw-tag-observe:focus-visible ~ .nw-layout .nw-chip[for="nw-tag-observe"],
.page-news #nw-tag-note:focus-visible ~ .nw-layout .nw-chip[for="nw-tag-note"],
.page-news #nw-tag-release:focus-visible ~ .nw-layout .nw-chip[for="nw-tag-release"] {
  outline: 2px solid var(--df-amber-400);
  outline-offset: 2px;
}

/* ---------- 标签分工（纸质区） ---------- */
.page-news .nw-roles {
  background: var(--df-cream-100);
  color: var(--df-ink-on-paper);
  border-top: 1px solid var(--df-line-700);
  border-bottom: 1px solid var(--df-line-700);
}

.page-news .nw-roles__inner {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-news .nw-roles .nw-eyebrow {
  color: var(--df-orange-600);
}

.page-news .nw-roles__head h2 {
  color: var(--df-ink-on-paper);
  margin: 0 0 26px;
}

.page-news .nw-roles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .nw-role {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(21, 19, 15, 0.16);
}

.page-news .nw-role:last-child {
  border-bottom: 1px solid rgba(21, 19, 15, 0.16);
}

.page-news .nw-role__num {
  font-family: var(--df-font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--df-orange-600);
  padding-top: 4px;
}

.page-news .nw-role__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .nw-role__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.86;
  color: #38332b;
  max-width: 60ch;
}

.page-news .nw-roles__visuals {
  display: grid;
  gap: 16px;
}

.page-news .nw-shot {
  margin: 0;
  border: 1px solid rgba(21, 19, 15, 0.18);
  background: var(--df-ink-800);
  box-shadow: var(--df-shadow-1);
}

.page-news .nw-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 8.5;
  object-fit: cover;
}

/* ---------- 季度目录专题 ---------- */
.page-news .nw-ledger {
  background: var(--df-ink-900);
}

.page-news .nw-ledger__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-news .nw-ledger__figure {
  margin: 0;
  border: 1px solid var(--df-line-700);
  box-shadow: var(--df-shadow-1);
}

.page-news .nw-ledger__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .nw-ledger__body h2 {
  margin: 0 0 14px;
}

.page-news .nw-ledger__body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--df-ivory-mute);
  max-width: 58ch;
}

.page-news .nw-ledger__stack {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-news .nw-sheet {
  border: 1px solid var(--df-line-700);
  background: linear-gradient(160deg, var(--df-ink-800), var(--df-brown-850));
  padding: 20px 22px;
  transition: transform 0.24s var(--df-ease), border-color 0.24s var(--df-ease);
}

.page-news .nw-sheet:hover {
  transform: translateY(-4px);
  border-color: var(--nw-gold-soft);
}

.page-news .nw-sheet__batch {
  margin: 0 0 8px;
  font-family: var(--df-font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--df-gold-500);
}

.page-news .nw-sheet h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--df-ivory-050);
}

.page-news .nw-sheet p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--df-ivory-mute);
}

/* ---------- 更新节奏 ---------- */
.page-news .nw-cadence {
  background: var(--df-ink-800);
  border-top: 1px solid var(--df-line-700);
}

.page-news .nw-cadence__inner {
  padding-top: 52px;
  padding-bottom: 62px;
}

.page-news .nw-cadence h2 {
  margin: 0 0 12px;
}

.page-news .nw-cadence__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--df-ivory-mute);
  max-width: 56ch;
}

.page-news .nw-steps {
  list-style: none;
  counter-reset: nwstep;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .nw-steps li {
  counter-increment: nwstep;
  position: relative;
  padding: 18px 20px 18px 58px;
  border: 1px solid var(--df-line-700);
  background: var(--df-ink-900);
}

.page-news .nw-steps li::before {
  content: counter(nwstep, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 20px;
  font-family: var(--df-font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--df-amber-400);
}

.page-news .nw-step__title {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--df-ivory-050);
}

.page-news .nw-steps li p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--df-ivory-mute);
}

.page-news .nw-notice {
  margin-top: 22px;
  border: 1px solid var(--df-line-700);
  border-left: 2px solid var(--df-gold-500);
  background: var(--df-brown-850);
}

.page-news .nw-notice summary {
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--df-gold-500);
}

.page-news .nw-notice summary::-webkit-details-marker {
  display: none;
}

.page-news .nw-notice p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--df-ivory-mute);
}

.page-news .nw-cadence__foot {
  margin: 24px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--df-gray-500);
}

.page-news .nw-cadence__foot a {
  color: var(--df-amber-400);
  text-decoration: none;
  border-bottom: 1px solid var(--nw-gold-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .nw-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .nw-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    padding-top: 38px;
    padding-bottom: 70px;
  }

  .page-news .nw-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 48px;
    padding-top: 62px;
    padding-bottom: 78px;
  }

  .page-news .nw-entry__summary {
    display: grid;
    grid-template-columns: 72px 106px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 0 16px;
    padding: 20px 0;
  }

  .page-news .nw-entry__title {
    flex: none;
  }

  .page-news .nw-entry__icon {
    position: static;
    justify-self: end;
    top: auto;
  }

  .page-news .nw-entry__body {
    padding-left: 194px;
  }

  .page-news .nw-roles__inner {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .page-news .nw-roles__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .nw-roles__visuals {
    grid-template-columns: 1fr;
  }

  .page-news .nw-ledger__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
    padding-top: 84px;
    padding-bottom: 84px;
  }

  .page-news .nw-sheet:nth-child(2) {
    margin-left: 32px;
  }

  .page-news .nw-sheet:nth-child(3) {
    margin-left: 64px;
  }

  .page-news .nw-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .nw-cadence__inner {
    padding-top: 78px;
    padding-bottom: 88px;
  }
}

@media (min-width: 1100px) {
  .page-news .nw-side {
    position: sticky;
    top: calc(var(--df-header-h) + 24px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-sheet,
  .page-news .nw-entry__title,
  .page-news .nw-entry__icon::before,
  .page-news .nw-entry__icon::after {
    transition: none;
  }

  .page-news .nw-sheet:hover {
    transform: none;
  }
}