.page-news {
  --news-hair: rgba(23, 51, 79, .28);
  --news-hair-dark: rgba(231, 238, 246, .16);
  --news-soft: rgba(231, 238, 246, .7);
  background: var(--paper-100);
  color: var(--text-800);
  overflow-x: hidden;
}

.page-news .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  letter-spacing: -.02em;
  line-height: 1.2;
  margin: 0;
}

.page-news p {
  margin: 0;
}

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

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

.page-news figure {
  margin: 0;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: .8;
}

/* ---------- 首屏 ---------- */
.page-news .news-top {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(49, 208, 195, .16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(231, 166, 60, .12), transparent 60%),
    var(--ink-900);
  color: var(--text-on-dark);
  padding-top: 26px;
  overflow: hidden;
}

.page-news .news-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .55;
  pointer-events: none;
}

.page-news .news-top__grid {
  position: relative;
  display: grid;
  gap: 30px;
  padding-bottom: 34px;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-400);
  margin-bottom: 20px;
}

.page-news .breadcrumbs a {
  color: var(--text-400);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--amber-200);
}

.page-news .breadcrumbs__sep {
  opacity: .6;
}

.page-news .news-top h1 {
  font-size: clamp(28px, 7vw, 52px);
  font-weight: 800;
  color: #fff;
}

.page-news .lede {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-on-dark);
  max-width: 46ch;
}

.page-news .news-top__points {
  margin-top: 20px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-top__points li {
  position: relative;
  padding-left: 20px;
}

.page-news .news-top__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(49, 208, 195, .16);
}

.page-news .news-top__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-top__aside {
  position: relative;
  display: grid;
  gap: 1px;
  background: rgba(14, 31, 51, .74);
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-top__aside::before,
.page-news .news-top__aside::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--amber-500);
  pointer-events: none;
}

.page-news .news-top__aside::before {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-top__aside::after {
  bottom: 8px;
  right: 8px;
  border-left: 0;
  border-top: 0;
}

.page-news .news-aside__row {
  display: grid;
  gap: 4px;
  padding: 16px 20px;
  background: rgba(8, 19, 31, .5);
}

.page-news .news-aside__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-400);
}

.page-news .news-aside__value {
  font-size: 22px;
  font-weight: 700;
  color: var(--amber-500);
}

.page-news .news-aside__value.mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-news .news-aside__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-soft);
}

/* ---------- 批次编号带 ---------- */
.page-news .news-strip {
  position: relative;
  background: var(--ink-800);
  border-top: 1px solid var(--news-hair-dark);
  border-bottom: 1px solid var(--news-hair-dark);
}

.page-news .news-strip__inner {
  padding-top: 14px;
  padding-bottom: 16px;
}

.page-news .news-strip__hint {
  font-size: 12px;
  color: var(--text-400);
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.page-news .news-strip__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-strip__cell {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 62px;
  padding: 10px 8px;
  text-align: center;
  border-radius: 6px;
  border: 1px solid var(--news-hair-dark);
  background: rgba(8, 19, 31, .6);
  color: var(--text-on-dark);
  font-size: 13px;
}

.page-news .news-strip__cell .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-news .news-strip__cell.is-new {
  background: linear-gradient(135deg, var(--tag-a), var(--tag-b));
  border-color: transparent;
  color: var(--ink-900);
  font-weight: 600;
}

.page-news .news-strip__cell.is-last {
  box-shadow: 0 0 0 2px var(--cyan-400);
}

/* ---------- 通用章节 ---------- */
.page-news .news-block {
  padding: 52px 0;
}

.page-news .news-block__head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-news .news-block__head h2 {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 800;
}

.page-news .news-block__head p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-light-muted);
}

.page-news .news-block__head--inline {
  max-width: none;
  display: grid;
  gap: 16px;
}

.page-news .news-list__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-light-muted);
}

/* ---------- 编号规则 ---------- */
.page-news .news-block--rule {
  background: var(--paper-100);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-rule__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-rule__card {
  position: relative;
  padding: 24px 22px 26px;
  background: #fff;
  border: 1px solid var(--news-hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-news .news-rule__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 3px;
  background: linear-gradient(90deg, var(--amber-500), var(--cyan-400));
}

.page-news .news-rule__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-deep);
  letter-spacing: .1em;
}

.page-news .news-rule__card h3 {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
}

.page-news .news-rule__card p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-light-muted);
}

.page-news .news-rule__fields {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-light-muted);
}

.page-news .news-rule__fields li {
  position: relative;
  padding-left: 16px;
}

.page-news .news-rule__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1.5px;
  background: var(--amber-500);
}

/* ---------- 批次浏览区 ---------- */
.page-news .news-block--browse {
  background:
    linear-gradient(180deg, rgba(23, 51, 79, .16) 0%, transparent 240px),
    var(--ink-800);
  color: var(--text-on-dark);
}

.page-news .news-block--browse .news-block__head h2 {
  color: #fff;
}

.page-news .news-block--browse .news-block__head p {
  color: var(--news-soft);
}

.page-news .news-block--browse .news-list__note {
  color: var(--cyan-400);
}

.page-news .news-figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--news-hair);
  background: rgba(8, 19, 31, .6);
}

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

.page-news .news-figure--wide {
  margin-bottom: 26px;
}

.page-news .news-figure__cap {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-400);
  border-top: 1px solid var(--news-hair-dark);
}

.page-news .news-browse {
  display: grid;
  gap: 26px;
}

.page-news .news-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .news-side__block {
  padding: 20px 18px;
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--radius);
  background: rgba(8, 19, 31, .55);
}

.page-news .news-side__block h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.page-news .news-side__intro {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-chips {
  margin-top: 18px;
}

.page-news .news-chips__label {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-400);
  margin-bottom: 9px;
}

.page-news .news-chips ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .news-chip {
  display: inline-block;
  padding: 6px 11px;
  font-size: 12.5px;
  line-height: 1.4;
  border-radius: 999px;
  border: 1px solid var(--news-hair-dark);
  color: var(--news-soft);
}

.page-news .news-chip--on {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background: rgba(49, 208, 195, .1);
}

.page-news .news-side__media img {
  border-radius: var(--radius);
}

.page-news .news-list {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .news-group {
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--radius);
  background: rgba(8, 19, 31, .5);
  overflow: hidden;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  background: rgba(23, 51, 79, .5);
}

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

.page-news .news-group__title {
  flex: 1 1 100%;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.page-news .news-group__range {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber-500);
}

.page-news .news-group__count {
  font-size: 12px;
  color: var(--text-400);
}

.page-news .news-group__list {
  display: grid;
}

.page-news .news-entry {
  border-top: 1px solid var(--news-hair-dark);
}

.page-news .news-entry > details > summary {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) auto 14px;
  align-items: center;
  gap: 8px 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  transition: background .2s var(--ease);
}

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

.page-news .news-entry > details > summary:hover {
  background: rgba(49, 208, 195, .07);
}

.page-news .news-entry__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

.page-news .news-entry__name {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text-on-dark);
  min-width: 0;
}

.page-news .news-entry__tag {
  padding: 3px 9px;
  font-size: 11.5px;
  line-height: 1.5;
  border-radius: 999px;
  border: 1px solid var(--news-hair-dark);
  color: var(--text-400);
  white-space: nowrap;
}

.page-news .news-entry__cue {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-news .news-entry__cue::before,
.page-news .news-entry__cue::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  background: var(--amber-500);
  transform: translateY(-50%);
}

.page-news .news-entry__cue::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform .25s var(--ease);
}

.page-news .news-entry details[open] .news-entry__cue::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-news .news-entry__body {
  padding: 0 16px 16px;
  display: grid;
  gap: 8px;
}

.page-news .news-entry__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-entry__fields {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-400) !important;
}

.page-news .news-list__foot {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-400);
  padding: 4px 2px 0;
}

/* ---------- 观察文章 ---------- */
.page-news .news-notes {
  padding: 52px 0;
  background: var(--paper-100);
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-notes__head {
  max-width: 60ch;
  margin-bottom: 26px;
}

.page-news .news-notes__head h2 {
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  color: var(--text-800);
}

.page-news .news-notes__head p {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--on-light-muted);
}

.page-news .news-notes__media {
  margin-bottom: 30px;
}

.page-news .news-notes__cols {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-note {
  position: relative;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-note__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber-600);
}

.page-news .news-note__series {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 9px;
  font-size: 11.5px;
  border-radius: 999px;
  border: 1px solid var(--news-hair);
  color: var(--on-light-muted);
}

.page-news .news-note h3 {
  margin-top: 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-800);
}

.page-news .news-note p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-light-muted);
  max-width: 44ch;
}

.page-news .news-note__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--text-400) !important;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  padding: 52px 0 56px;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(231, 166, 60, .12), transparent 60%),
    var(--ink-900);
  color: var(--text-on-dark);
}

.page-news .news-rhythm h2 {
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  color: #fff;
}

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

.page-news .news-rhythm__lead > p {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--news-soft);
  max-width: 52ch;
}

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

.page-news .news-step {
  padding: 16px 16px 18px;
  border: 1px solid var(--news-hair-dark);
  border-left: 2px solid var(--cyan-400);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(14, 31, 51, .7);
}

.page-news .news-step__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-400);
}

.page-news .news-step h3 {
  margin-top: 6px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.page-news .news-step p {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-rhythm__media {
  border-color: var(--news-hair-dark);
  background: rgba(14, 31, 51, .8);
  align-self: start;
}

.page-news .news-rhythm .data-band {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--news-hair-dark);
  border-left: 1px solid var(--news-hair-dark);
}

.page-news .news-rhythm .data-band__cell {
  padding: 18px 16px;
  border-right: 1px solid var(--news-hair-dark);
  border-bottom: 1px solid var(--news-hair-dark);
  display: grid;
  gap: 6px;
}

.page-news .news-rhythm .data-band__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 26px);
  letter-spacing: .04em;
  color: var(--amber-500);
  font-weight: 700;
}

.page-news .news-rhythm .data-band__label {
  font-size: 12.5px;
  color: var(--text-400);
}

.page-news .news-rhythm__foot {
  margin-top: 26px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .news-rhythm__foot .link-arrow {
  color: var(--amber-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 215, 154, .5);
  padding-bottom: 1px;
}

.page-news .news-rhythm__foot .link-arrow:hover {
  color: #fff;
  border-bottom-color: var(--cyan-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-block__head--inline {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-news .news-group__title {
    flex: 0 1 auto;
  }

  .page-news .news-entry > details > summary {
    grid-template-columns: 4rem minmax(0, 1fr) auto 14px;
    padding: 15px 18px;
  }

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

  .page-news .news-rhythm .data-band {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-top {
    padding-top: 34px;
  }

  .page-news .news-top__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
    padding-bottom: 52px;
  }

  .page-news .news-strip__inner {
    padding-top: 16px;
    padding-bottom: 18px;
  }

  .page-news .news-block,
  .page-news .news-notes {
    padding: 74px 0;
  }

  .page-news .news-rhythm {
    padding: 74px 0 78px;
  }

  .page-news .news-rule__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-rule__card:nth-child(2) {
    transform: translateY(24px);
  }

  .page-news .news-browse {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 118px);
    overflow-y: auto;
    padding-right: 4px;
  }

  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 46px;
    align-items: start;
  }

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

@media (min-width: 1080px) {
  .page-news .news-note {
    padding-right: 20px;
  }

  .page-news .news-figure--wide {
    margin-bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>