.page-news {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--carbon);
  color: var(--on-dark);
  padding: clamp(20px, 3vw, 40px) 0 clamp(36px, 5vw, 68px);
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}
.page-news .news-hero__frame {
  position: relative;
  border: 1px solid var(--line-dark);
  padding: clamp(18px, 2.4vw, 34px);
  background: rgba(14, 15, 16, .5);
}
.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 34px;
  height: 34px;
  border-left: 2px solid var(--lava);
  border-top: 2px solid var(--lava);
}
.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 52px;
  height: 52px;
  border-right: 1px solid var(--lime);
  border-bottom: 1px solid var(--lime);
}
.page-news .news-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--steel-lt);
  margin-bottom: 14px;
}
.page-news .news-hero .breadcrumb a {
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-news .news-hero .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-news .news-hero .eyebrow {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lava);
  margin: 0 0 12px;
}
.page-news .news-hero h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 64px);
  line-height: 1.02;
  letter-spacing: .01em;
  margin: 0 0 16px;
  color: var(--on-dark);
}
.page-news .news-hero .lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.75;
  color: var(--on-dark-soft);
}
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
}
.page-news .news-stat__num {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(22px, 3vw, 32px);
  color: var(--lime);
  line-height: 1.1;
}
.page-news .news-stat__k {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--on-dark-soft);
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-news .news-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-dark);
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}
.page-news .news-hero__media .img-frame__cap {
  display: block;
  padding: 8px 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel-lt);
  border-top: 1px solid var(--line-dark);
  background: var(--ink);
}

@media (min-width: 980px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
  }
}

/* ---------- 通用章节 ---------- */
.page-news .news-sec {
  padding: clamp(44px, 5.5vw, 92px) 0;
}
.page-news .news-sec--paper {
  background: var(--paper);
}
.page-news .news-sec--dark {
  background: var(--carbon);
  color: var(--on-dark);
}
.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
  margin-bottom: clamp(18px, 2.6vw, 32px);
}
.page-news .section-head h2 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.06;
  letter-spacing: .01em;
}
.page-news .section-head .section-head__note {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
}
.page-news .news-sec--dark .section-head {
  border-bottom-color: var(--line-dark);
}
.page-news .news-sec--dark .section-head h2 {
  color: var(--on-dark);
}
.page-news .news-sec--dark .section-head .section-head__note {
  color: var(--steel-lt);
}

/* ---------- 榜单 ---------- */
.page-news .board__intro {
  margin: 0 0 clamp(18px, 2.4vw, 30px);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-news .board {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}
.page-news .board__rail {
  border: 1px solid var(--line-light);
  background: var(--paper);
  padding: 16px 14px;
}
.page-news .rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel-deep);
}
.page-news .rail__scale {
  display: block;
  width: 100%;
  max-width: 34px;
  height: 96px;
  margin: 10px 0 14px;
}
.page-news .rail__base {
  stroke: var(--line-light);
  stroke-width: 1;
}
.page-news .rail__tick {
  stroke: var(--steel-lt);
  stroke-width: 1;
}
.page-news .rail__tick--hot {
  stroke: var(--lava);
  stroke-width: 2;
}
.page-news .rail-groups {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-news .rail-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.page-news .rail-item:last-child {
  border-bottom: 0;
}
.page-news .rail-item__dot {
  width: 7px;
  height: 7px;
  background: var(--steel-lt);
}
.page-news .rail-item--hot .rail-item__dot {
  background: var(--lava);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, .18);
}
.page-news .rail-item--hot .rail-item__name {
  color: var(--ink);
  font-weight: 500;
}
.page-news .rail-item__n {
  font-size: 11px;
  color: var(--steel);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
}
.page-news .filter-btn {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  padding: 7px 12px;
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-news .filter-btn:hover {
  border-color: var(--lava);
  color: var(--ink);
}
.page-news .filter-btn.is-active,
.page-news .filter-btn[aria-pressed="true"] {
  background: var(--lava);
  border-color: var(--lava);
  color: var(--carbon);
  font-weight: 500;
}
.page-news .filter-count {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-news .lb-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}
.page-news .lb-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 8px 16px 0;
  border-bottom: 1px solid var(--line-light);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-news .lb-row:hover {
  background: rgba(232, 221, 201, .55);
  box-shadow: inset 0 0 0 1px var(--line-light);
}
.page-news .lb-row__idx {
  padding-top: 4px;
  font-size: 11.5px;
  color: var(--steel);
}
.page-news .lb-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .lb-row__time {
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--steel-deep);
}
.page-news .lb-row__title {
  margin: 8px 0 6px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--ink);
}
.page-news .lb-row__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-news .lb-more {
  margin-top: 10px;
}
.page-news .lb-more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--lava-deep);
}
.page-news .lb-more summary::-webkit-details-marker {
  display: none;
}
.page-news .lb-more summary::before {
  content: "+";
  display: inline-block;
  width: 15px;
  height: 15px;
  line-height: 13px;
  text-align: center;
  border: 1px solid currentColor;
  font-size: 11px;
}
.page-news .lb-more[open] summary::before {
  content: "–";
}
.page-news .lb-more[open] summary {
  color: var(--ink);
}
.page-news .lb-detail {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  padding: 10px 0 4px 12px;
  border-left: 2px solid var(--lime);
}
.page-news .lb-detail p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

@media (min-width: 760px) {
  .page-news .lb-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 4px 16px;
    padding: 20px 14px 20px 0;
  }
}
@media (min-width: 980px) {
  .page-news .board {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }
  .page-news .board__rail {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }
  .page-news .rail__scale {
    height: 140px;
  }
}

/* ---------- 常设栏目 ---------- */
.page-news .news-cols {
  display: grid;
  gap: var(--gap);
}
.page-news .col-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 2vw, 24px);
  background: var(--cream);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow);
}
.page-news .col-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.14;
  color: var(--ink);
}
.page-news .col-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-news .col-card__media {
  margin: 0;
  border: 1px solid var(--line-light);
  overflow: hidden;
}
.page-news .col-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.9);
}
.page-news .col-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .col-card__list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line-light);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.page-news .col-card__list li:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-news .col-card__list .mono {
  font-size: 11px;
  color: var(--lava);
  letter-spacing: .06em;
}
@media (min-width: 780px) {
  .page-news .news-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

/* ---------- 专题板块 ---------- */
.page-news .spread {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}
.page-news .spread__lede {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ink);
}
.page-news .spread__text p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-news .spread__link {
  margin-top: 18px;
}
.page-news .spread__media {
  margin: 0;
  border: 1px solid var(--line-light);
  background: var(--cream);
}
.page-news .spread__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.page-news .spread__media .img-frame__cap {
  display: block;
  padding: 8px 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel-deep);
  border-top: 1px solid var(--line-light);
}

.page-news .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}
.page-news .step {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}
.page-news .step__n {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lava);
  padding-top: 4px;
}
.page-news .step h4 {
  margin: 0 0 5px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.2;
  color: var(--ink);
}
.page-news .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-news .node-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 16px;
  border-left: 1px solid var(--line-light);
}
.page-news .node {
  position: relative;
  padding: 0 0 16px 6px;
}
.page-news .node:last-child {
  padding-bottom: 0;
}
.page-news .node::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--line-light);
}
.page-news .node__t {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lava-deep);
}
.page-news .node p {
  margin: 4px 0 0;
}

@media (min-width: 900px) {
  .page-news .spread {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-news .spread--rev {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

/* ---------- 更新节奏（深色） ---------- */
.page-news .cadence {
  display: grid;
  border-top: 1px solid var(--line-dark);
}
.page-news .cadence__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}
.page-news .cadence__k {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--lime);
}
.page-news .cadence__v {
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-dark-soft);
}
.page-news .cadence__t {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel-lt);
}
@media (min-width: 760px) {
  .page-news .cadence__row {
    grid-template-columns: 150px minmax(0, 1fr) 110px;
    align-items: baseline;
    gap: 24px;
    padding: 20px 0;
  }
  .page-news .cadence__t {
    text-align: right;
  }
}

/* ---------- 阅读路径 ---------- */
.page-news .path-scale {
  display: block;
  width: 100%;
  height: 28px;
  margin: 0 0 18px;
}
.page-news .path-scale__base {
  stroke: var(--line-light);
  stroke-width: 1;
}
.page-news .path-scale__hot {
  stroke: var(--lava);
  stroke-width: 2;
}
.page-news .path-scale__tick {
  stroke: var(--steel);
  stroke-width: 1;
}
.page-news .path-steps {
  display: grid;
  border: 1px solid var(--line-light);
  background: var(--paper);
}
.page-news .path-step {
  padding: clamp(16px, 2.2vw, 26px);
  border-top: 1px solid var(--line-light);
}
.page-news .path-step:first-child {
  border-top: 0;
}
.page-news .path-step__n {
  display: block;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
  color: var(--lava);
}
.page-news .path-step h3 {
  margin: 8px 0 8px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.24;
  color: var(--ink);
}
.page-news .path-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-news .path-note {
  margin: 18px 0 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  padding-left: 14px;
  border-left: 2px solid var(--lava);
}
@media (min-width: 760px) {
  .page-news .path-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .path-step {
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }
  .page-news .path-step:first-child {
    border-left: 0;
  }
}

/* ---------- 回访与联系 ---------- */
.page-news .revisit {
  display: grid;
  gap: var(--gap);
}
.page-news .revisit__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2vw, 24px);
  background: var(--cream);
  border: 1px solid var(--line-light);
  text-decoration: none;
  color: var(--ink);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.page-news .revisit__card:hover {
  transform: translateY(-3px);
  border-color: var(--lava);
  box-shadow: var(--shadow);
}
.page-news .revisit__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
}
.page-news .revisit__card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.2;
  color: var(--ink);
}
.page-news .revisit__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-news .revisit__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--lava-deep);
}
.page-news .revisit__foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-news .revisit__foot a {
  color: var(--lava-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--lava);
}
.page-news .revisit__foot a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
@media (min-width: 760px) {
  .page-news .revisit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lb-row,
  .page-news .revisit__card,
  .page-news .filter-btn,
  .page-news .news-hero .breadcrumb a {
    transition: none;
  }
  .page-news .revisit__card:hover {
    transform: none;
  }
}
<<<END>>>