.page-news {
  --news-metal-text: #5A6479;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏视觉带 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--indigo-900);
  color: var(--text-dark-1);
  padding: 22px 0 0;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(211, 218, 232, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(211, 218, 232, .07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-news .news-hero > .container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb__link {
  color: var(--text-dark-2);
}

.page-news .news-hero .breadcrumb__item[aria-current] {
  color: var(--teal-500);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
  padding: 26px 0 0;
}

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

.page-news .news-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal-500);
  margin: 0 0 14px;
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 66px);
  line-height: .96;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0 0 16px;
}

.page-news .news-hero__lede {
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text-dark-2);
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(211, 218, 232, .18);
  border: 1px solid rgba(211, 218, 232, .18);
  margin: 0;
}

.page-news .news-hero__meta-item {
  background: var(--indigo-900);
  padding: 12px 13px 13px;
  min-width: 0;
}

.page-news .news-hero__meta-item dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--metal-500);
  margin: 0 0 5px;
}

.page-news .news-hero__meta-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 500;
  color: var(--teal-500);
  line-height: 1.1;
}

.page-news .news-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: 1px solid rgba(211, 218, 232, .2);
}

.page-news .news-hero__cap {
  font-size: 12px;
  line-height: 1.6;
  color: var(--metal-500);
  margin: 10px 0 0;
  letter-spacing: .02em;
}

/* ---------- 系列导航 ---------- */
.page-news .news-series {
  padding: 52px 0 8px;
}

.page-news .news-series__grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: var(--hair);
  border-top: 3px solid var(--metal-500);
  padding: 20px 18px 18px;
  min-width: 0;
}

.page-news .series-card--clause { border-top-color: var(--teal-500); }
.page-news .series-card--region { border-top-color: var(--amber-500); }
.page-news .series-card--parts { border-top-color: var(--metal-500); }
.page-news .series-card--quote { border-top-color: var(--verify); }

.page-news .series-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--news-metal-text);
  margin: 0;
}

.page-news .series-card__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.15;
  color: var(--ink);
  margin: 0;
}

.page-news .series-card__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--news-metal-text);
  margin: 0;
  flex: 1 1 auto;
}

.page-news .series-card__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--news-metal-text);
  margin: 0;
  padding-top: 8px;
  border-top: var(--hair);
}

.page-news .series-card__time span {
  font-family: var(--font-mono);
  color: var(--amber-700);
  margin-right: 4px;
}

.page-news .series-card__link {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 500;
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: transform .18s var(--ease);
}

.page-news .series-card__link:hover {
  transform: translateX(2px);
}

/* ---------- 复核标尺 ---------- */
.page-news .news-scale {
  margin-top: 26px;
  overflow-x: auto;
  overflow-y: hidden;
}

.page-news .news-scale__svg {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding: 46px 0 52px;
  border-top: var(--hair);
  margin-top: 34px;
}

.page-news .news-stream__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-news .news-filter__label,
.page-news .news-side__legend-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--news-metal-text);
  margin: 0 0 10px;
}

.page-news .news-filter__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  background: var(--white);
  border: var(--hair);
  border-left: 3px solid var(--line);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-filter__btn + .news-filter__btn {
  margin-top: 6px;
}

.page-news .news-filter__btn:hover {
  border-left-color: var(--teal-500);
}

.page-news .news-filter__btn[aria-pressed="true"] {
  border-color: var(--teal-500);
  color: var(--teal-700);
  font-weight: 600;
}

.page-news .news-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--metal-500);
  flex: 0 0 auto;
}

.page-news .news-filter__btn[aria-pressed="true"] .news-filter__count {
  color: var(--teal-500);
}

.page-news .news-side__legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .news-side__legend-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--news-metal-text);
}

.page-news .news-side__swatch {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  display: block;
}

.page-news .news-side__swatch--clause { background: var(--teal-500); }
.page-news .news-side__swatch--region { background: var(--amber-500); }
.page-news .news-side__swatch--parts { background: var(--metal-500); }
.page-news .news-side__swatch--quote { background: var(--verify); }

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

.page-news .news-group + .news-group {
  margin-top: 42px;
}

.page-news .news-group__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--ink);
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}

.page-news .news-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--news-metal-text);
}

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

.page-news .entry {
  border-bottom: var(--hair);
}

.page-news .entry__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--teal-700);
  flex: 0 0 auto;
}

.page-news .entry__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  padding: 2px 7px;
  border: 1px solid currentColor;
  white-space: nowrap;
  flex: 0 0 auto;
}

.page-news .entry__tag--clause { color: var(--teal-700); }
.page-news .entry__tag--region { color: var(--amber-700); }
.page-news .entry__tag--parts { color: var(--news-metal-text); }
.page-news .entry__tag--quote { color: var(--verify); }

.page-news .entry__title {
  flex: 1 1 12ch;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  min-width: 0;
}

.page-news .entry__chev {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-left: auto;
  align-self: center;
}

.page-news .entry__chev::before,
.page-news .entry__chev::after {
  content: "";
  position: absolute;
  background: var(--metal-500);
}

.page-news .entry__chev::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1.5px;
}

.page-news .entry__chev::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1.5px;
  transition: transform .2s var(--ease);
}

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

.page-news .entry__body {
  padding: 0 2px 20px;
  max-width: 68ch;
}

.page-news .entry__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .entry__ref {
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--news-metal-text);
  border-left: 2px solid var(--line);
  padding-left: 12px;
  margin: 0;
}

.page-news .entry__ref-k {
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-news .entry__ref .mono {
  color: var(--teal-700);
}

.page-news .news-figure {
  margin: 28px 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--hair);
}

.page-news .news-figure figcaption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--news-metal-text);
  margin-top: 9px;
}

/* ---------- 季度复核摘要 ---------- */
.page-news .news-review {
  padding: 0 0 52px;
}

.page-news .news-review__panel {
  position: relative;
  overflow: hidden;
  background: var(--indigo-900);
  color: var(--text-dark-1);
  padding: 30px 20px 32px;
}

.page-news .news-review__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(211, 218, 232, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(211, 218, 232, .06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

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

.page-news .news-review__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal-500);
  margin: 0 0 12px;
}

.page-news .news-review__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.1;
  letter-spacing: -.005em;
  color: var(--white);
  margin: 0 0 12px;
}

.page-news .news-review__lede {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text-dark-2);
  max-width: 62ch;
  margin: 0;
}

.page-news .news-review__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(211, 218, 232, .16);
  border: 1px solid rgba(211, 218, 232, .16);
}

.page-news .news-review__stat {
  background: var(--indigo-900);
  padding: 15px 15px 16px;
  min-width: 0;
}

.page-news .news-review__stat-k {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--metal-500);
  margin: 0 0 9px;
}

.page-news .news-review__stat-v {
  margin: 0;
  font-size: 13px;
  color: var(--text-dark-2);
}

.page-news .news-review__stat-v .mono {
  font-size: 30px;
  font-weight: 500;
  color: var(--teal-500);
  line-height: 1;
  margin-right: 5px;
}

.page-news .news-review__stat-n {
  margin: 9px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--metal-500);
}

.page-news .news-review__split {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

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

.page-news .news-review__col-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--white);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(211, 218, 232, .22);
}

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

.page-news .news-review__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dark-2);
}

.page-news .news-review__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--teal-500);
}

.page-news .news-review__list .mono {
  color: var(--amber-500);
  margin-right: 4px;
}

.page-news .news-review__note {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(211, 218, 232, .22);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--metal-500);
  max-width: 70ch;
}

/* ---------- 阅读建议 ---------- */
.page-news .news-path {
  padding: 0 0 52px;
}

.page-news .news-path__list {
  margin-top: 22px;
  border-bottom: var(--hair);
}

.page-news .path-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: var(--hair);
}

.page-news .path-row__role {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
  margin: 0;
}

.page-news .path-row__steps {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 68ch;
}

.page-news .path-row__steps a {
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .path-row__steps a:hover {
  color: var(--amber-700);
  border-bottom-color: currentColor;
}

.page-news .path-row__ref {
  margin: 0;
  font-size: 12px;
  color: var(--news-metal-text);
}

.page-news .path-row__ref .mono {
  color: var(--teal-700);
  letter-spacing: .04em;
}

/* ---------- 纠错与提醒 ---------- */
.page-news .news-contact {
  padding: 0 0 58px;
}

.page-news .news-contact__panel {
  display: grid;
  gap: 22px;
  background: var(--white);
  border: var(--hair);
  border-left: 4px solid var(--amber-500);
  padding: 24px 20px 26px;
}

.page-news .news-contact__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-news .news-contact__text p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 64ch;
}

.page-news .news-contact__note {
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--news-metal-text);
  margin: 0;
}

.page-news .news-contact__action {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-news .news-contact__mail {
  font-size: 13px;
  color: var(--news-metal-text);
  margin: 0;
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .news-contact__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    padding: 30px 26px 32px;
  }

  .page-news .news-contact__action {
    align-items: flex-end;
  }
}

@media (min-width: 768px) {
  .page-news .news-review__panel {
    padding: 42px 38px 44px;
  }

  .page-news .news-review__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px;
  }

  .page-news .path-row {
    grid-template-columns: 190px minmax(0, 1fr) 110px;
    align-items: baseline;
    gap: 10px 22px;
    padding: 20px 0;
  }

  .page-news .path-row__ref {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding-top: 26px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 46px;
    align-items: start;
    padding-top: 38px;
  }

  .page-news .news-hero__figure {
    align-self: end;
  }

  .page-news .news-series {
    padding-top: 62px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 24px;
  }

  .page-news .news-review__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-card__link,
  .page-news .news-filter__btn,
  .page-news .entry__chev::after {
    transition: none;
  }

  .page-news .series-card__link:hover {
    transform: none;
  }
}