.page-news {
  --jn-pad-y: clamp(30px, 5vw, 64px);
  --jn-radius: 2px;
  font-family: var(--sans);
  color: var(--slate);
  background: var(--paper);
}

.page-news .jn-hero,
.page-news .jn-feature__grid,
.page-news .jn-log__grid,
.page-news .jn-series__inner,
.page-news .jn-cadence__grid,
.page-news .jn-return__grid {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--sans);
  color: var(--ink);
  margin: 0;
}

.page-news p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.page-news .mono {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .jn-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(24px, 4vw, 42px);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
  margin-bottom: clamp(20px, 3.5vw, 38px);
}

.page-news .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .breadcrumbs a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-news .breadcrumbs__sep {
  color: var(--line);
}

.page-news .jn-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
}

.page-news .jn-hero__lead .eyebrow {
  margin-bottom: 12px;
}

.page-news .jn-hero h1 {
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 15em;
}

.page-news .jn-hero .lede {
  margin-top: 18px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--slate);
}

.page-news .jn-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-self: end;
}

.page-news .jn-hero__stats > div {
  padding: 14px 10px;
  border-left: 1px solid var(--line);
}

.page-news .jn-hero__stats > div:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-news .jn-hero__stats dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .jn-hero__stats dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* ---------- 当期头条 ---------- */
.page-news .jn-feature {
  border-top: 1px solid var(--line);
  padding-block: var(--jn-pad-y);
  background: linear-gradient(180deg, #fdfbf6 0%, var(--paper) 100%);
}

.page-news .jn-feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-news .jn-feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .jn-feature__ver {
  font-size: 12px;
  color: var(--slate);
}

.page-news .jn-feature__body h2 {
  margin: 14px 0 14px;
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 16em;
}

.page-news .jn-feature__body > p {
  max-width: 34em;
  color: var(--slate);
}

.page-news .jn-feature__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .jn-feature__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .jn-feature__list .mono {
  font-size: 12px;
  color: var(--ochre);
}

.page-news .jn-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .jn-feature__figure {
  margin: 0;
}

.page-news .jn-feature__figure .figure__frame {
  border: 1px solid var(--line);
  border-radius: var(--jn-radius);
  overflow: hidden;
  background: var(--fog);
}

.page-news .jn-feature__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------- 等高线断点 ---------- */
.page-news .jn-contour {
  line-height: 0;
  background: var(--fog);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .jn-contour svg {
  display: block;
  width: 100%;
  height: clamp(42px, 7vw, 76px);
}

/* ---------- 条目列表 ---------- */
.page-news .jn-log {
  padding-block: var(--jn-pad-y);
}

.page-news .jn-log__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-news .jn-log__main {
  min-width: 0;
}

.page-news .jn-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .jn-tabs .tab {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--jn-radius);
  padding: 9px 14px;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease),
    border-color 160ms var(--ease);
}

.page-news .jn-tabs .tab:hover {
  border-color: var(--mist);
  color: var(--ink);
}

.page-news .jn-tabs .tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .jn-tabs .tab-panel[hidden] {
  display: none;
}

.page-news .jn-tabs .tab-panel {
  animation: jnListFade 200ms var(--ease) both;
}

@keyframes jnListFade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

.page-news .jn-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 8px 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-news .jn-entry:hover {
  background: var(--fog);
  padding-left: 10px;
}

.page-news .jn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .jn-entry__ver {
  font-size: 12px;
  color: var(--ink);
}

.page-news .jn-entry__time {
  font-size: 11.5px;
  color: var(--mist);
}

.page-news .jn-entry__body {
  min-width: 0;
}

.page-news .jn-entry__title {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .jn-entry__title a {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  transition: color 160ms var(--ease);
}

.page-news .jn-entry__title a::after {
  content: "→";
  color: var(--ochre);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .jn-entry:hover .jn-entry__title a::after,
.page-news .jn-entry__title a:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.page-news .jn-entry__title a:hover {
  color: var(--ochre-deep);
}

.page-news .jn-entry__text {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 40em;
}

.page-news .jn-entry__figure {
  margin: 14px 0 0;
  max-width: 340px;
}

.page-news .jn-entry__figure .figure__frame {
  border: 1px solid var(--line);
  border-radius: var(--jn-radius);
  overflow: hidden;
  background: var(--fog);
}

/* ---------- 分类标签 ---------- */
.page-news .jn-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: var(--jn-radius);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .jn-chip--teal {
  background: var(--teal-200);
  color: var(--teal-600);
}

.page-news .jn-chip--ochre {
  background: var(--ochre);
  color: #fff;
}

.page-news .jn-chip--amber {
  background: #f4e8cf;
  color: var(--amber-deep);
  box-shadow: inset 0 0 0 1px var(--amber);
}

/* ---------- 右侧专题进度 ---------- */
.page-news .jn-aside {
  min-width: 0;
}

.page-news .jn-aside__card {
  border: 1px solid var(--line);
  border-radius: var(--jn-radius);
  background: #fff;
  padding: 20px 18px;
}

.page-news .jn-progress {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .jn-progress__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.page-news .jn-progress__num {
  font-size: 11.5px;
  color: var(--teal-600);
  flex: none;
  transition: color 160ms var(--ease);
}

.page-news .jn-progress__bar {
  display: block;
  height: 3px;
  margin-top: 7px;
  background: var(--fog);
  overflow: hidden;
}

.page-news .jn-progress__bar > i {
  display: block;
  height: 100%;
  background: var(--teal-400);
  transition: background-color 160ms var(--ease);
}

.page-news .jn-progress li:hover .jn-progress__bar > i,
.page-news .jn-progress li:hover .jn-progress__num {
  background: var(--ochre);
  color: var(--ochre);
}

.page-news .jn-aside__link {
  display: inline-block;
  margin-top: 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre);
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .jn-aside__link:hover {
  color: var(--ochre-deep);
  border-bottom-color: var(--ochre-deep);
}

/* ---------- 专题系列 ---------- */
.page-news .jn-series {
  background: var(--fog);
  border-top: 1px solid var(--line);
  padding-block: var(--jn-pad-y);
}

.page-news .jn-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .jn-series__item {
  background: var(--paper);
  padding: clamp(20px, 3vw, 28px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .jn-series__no {
  font-size: 11.5px;
  color: var(--teal-600);
}

.page-news .jn-series__item h3 {
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-news .jn-series__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .jn-series__meta .mono {
  color: var(--ink);
  font-size: 11.5px;
}

.page-news .jn-series__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 更新节奏 ---------- */
.page-news .jn-cadence {
  background: var(--ink);
  color: #cfd9d7;
  padding-block: var(--jn-pad-y);
}

.page-news .jn-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .jn-cadence .eyebrow {
  color: var(--teal-200);
}

.page-news .jn-cadence h2 {
  color: #f4f1ea;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 14em;
}

.page-news .jn-cadence__lead p {
  color: #c3cecc;
  max-width: 32em;
  font-size: 15.5px;
}

.page-news .jn-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .jn-cadence__list li {
  padding: 18px 0;
  border-top: 1px solid rgba(201, 211, 208, 0.22);
}

.page-news .jn-cadence__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .jn-cadence__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal-200);
  margin-bottom: 8px;
}

.page-news .jn-cadence__list p {
  color: #cfd9d7;
  font-size: 15px;
  line-height: 1.72;
  max-width: 42em;
}

/* ---------- 回访路径 ---------- */
.page-news .jn-return {
  padding-block: var(--jn-pad-y);
  border-top: 1px solid var(--line);
}

.page-news .jn-return__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
}

.page-news .jn-return h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-news .jn-return__lead p {
  font-size: 15.5px;
  max-width: 30em;
}

.page-news .jn-return__paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .jn-return__card {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--jn-radius);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-news .jn-return__card:hover {
  transform: translateY(-2px);
  border-color: var(--mist);
  background: var(--fog);
}

.page-news .jn-return__card .card__meta {
  font-size: 11.5px;
  color: var(--mist);
}

.page-news .jn-return__card .card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-news .jn-return__card .card__text {
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--slate);
}

/* ---------- 图片通用 ---------- */
.page-news .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .jn-return__paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .jn-entry {
    padding-right: 16px;
  }
}

@media (min-width: 720px) {
  .page-news .jn-hero__stats dd {
    font-size: 16px;
  }

  .page-news .jn-entry {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .jn-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    padding-top: 2px;
  }
}

@media (min-width: 860px) {
  .page-news .jn-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-news .jn-hero__stats {
    grid-template-columns: 1fr;
    border-left: 1px solid var(--line);
    border-top: 0;
    border-bottom: 0;
  }

  .page-news .jn-hero__stats > div {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 12px 0 12px 20px;
  }

  .page-news .jn-hero__stats > div:first-child {
    border-top: 0;
  }

  .page-news .jn-hero__stats dd {
    font-size: 17px;
  }

  .page-news .jn-feature__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .jn-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .jn-cadence__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-news .jn-return__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

@media (min-width: 1000px) {
  .page-news .jn-log__grid {
    grid-template-columns: minmax(0, 1fr) 248px;
  }

  .page-news .jn-aside {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-news .jn-feature__grid {
    gap: 56px;
  }

  .page-news .jn-entry {
    grid-template-columns: 176px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .jn-tabs .tab-panel {
    animation: none;
  }

  .page-news .jn-entry,
  .page-news .jn-entry__title a::after,
  .page-news .jn-return__card {
    transition: none;
  }

  .page-news .jn-return__card:hover {
    transform: none;
  }
}
<<<END>>>