.page-news {
  --news-cut: 24px;
  --news-shift: clamp(0px, 3.6vw, 56px);
  --news-no-col: clamp(40px, 5vw, 62px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  margin-top: clamp(16px, 2.4vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(24px, 4vw, 46px) clamp(16px, 2.4vw, 30px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-news .news-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-news .news-hero__lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-gold-soft);
}

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

.page-news .news-hero__figure .figure-frame {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 330px);
  object-fit: cover;
  filter: saturate(0.72) brightness(0.86);
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: end;
  }
}

/* ---------- 区块节奏 ---------- */
.page-news .news-block {
  padding-block: clamp(30px, 4.4vw, 58px);
}

/* ---------- 中段全宽换气条 ---------- */
.page-news .news-band {
  height: clamp(34px, 4vw, 52px);
  margin-top: clamp(6px, 1.4vw, 14px);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-gold) 0 1px,
    transparent 1px 40px
  );
  background-size: 100% 14px;
  background-repeat: repeat-x;
  background-position: left center;
  border-top: 1px solid var(--line-mist);
  border-bottom: 1px solid var(--line-mist);
  position: relative;
}

.page-news .news-band::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-coral);
  transform: skewX(-14deg);
}

/* ---------- 本期摘要 ---------- */
.page-news .news-summary__panel {
  position: relative;
  max-width: 1140px;
  margin-inline: auto;
  padding: clamp(22px, 3.2vw, 42px);
  background-color: rgba(19, 39, 67, 0.96);
  background-image:
    linear-gradient(135deg, rgba(19, 39, 67, 0.98), rgba(14, 53, 50, 0.9)),
    repeating-linear-gradient(118deg, rgba(243, 237, 225, 0.02) 0 1px, transparent 1px 6px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-news .news-summary__layout {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .news-summary__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-news .news-summary__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-news .news-summary__lead {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-summary__figure {
  margin: 0;
}

.page-news .news-summary__figure .figure-frame {
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .news-summary__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 24vw, 230px);
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
}

.page-news .news-summary__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 22px);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-summary__stat {
  padding-top: 14px;
  border-top: 1px solid var(--line-gold);
}

.page-news .news-summary__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--c-gold);
}

.page-news .news-summary__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-news .news-summary__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px dashed var(--line-celadon);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-celadon);
}

@media (min-width: 560px) {
  .page-news .news-summary__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-summary__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
}

/* ---------- 条目分类图例 ---------- */
.page-news .news-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 条目卡片流 ---------- */
.page-news .feed-list {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .feed-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.6vw, 32px) clamp(18px, 2.4vw, 26px) var(--news-no-col);
  background-color: rgba(19, 39, 67, 0.94);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: background-color var(--t-mid) var(--ease-out);
}

.page-news .feed-card::before {
  content: "";
  position: absolute;
  left: calc(var(--news-no-col) - 1px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-mist);
  transition: background-color var(--t-mid) var(--ease-out);
}

.page-news .feed-card:hover {
  background-color: rgba(19, 39, 67, 1);
}

.page-news .feed-card:hover::before {
  background: var(--line-gold);
}

.page-news .feed-card[open] {
  background-color: rgba(14, 53, 50, 0.94);
}

.page-news .feed-card[open]::before {
  background: var(--line-celadon);
}

.page-news .feed-card__no {
  position: absolute;
  left: 8px;
  top: clamp(18px, 2.4vw, 26px);
  width: calc(var(--news-no-col) - 24px);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-news .feed-card__summary {
  position: relative;
  display: block;
  padding-right: 34px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .feed-card__summary::marker {
  content: "";
}

.page-news .feed-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .feed-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-news .feed-card__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-news .feed-card__brief {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .feed-card__chev {
  position: absolute;
  right: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line-gold);
  transition: border-color var(--t-fast) var(--ease-out);
}

.page-news .feed-card__chev::before,
.page-news .feed-card__chev::after {
  content: "";
  position: absolute;
  background: var(--c-gold);
}

.page-news .feed-card__chev::before {
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1px;
  transform: translateY(-0.5px);
}

.page-news .feed-card__chev::after {
  top: 4px;
  bottom: 4px;
  left: 50%;
  width: 1px;
  transform: translateX(-0.5px);
  transition: transform var(--t-mid) var(--ease-out);
}

.page-news .feed-card[open] .feed-card__chev {
  border-color: var(--line-celadon);
}

.page-news .feed-card[open] .feed-card__chev::after {
  transform: translateX(-0.5px) scaleY(0);
}

.page-news .feed-card__body {
  margin-top: clamp(14px, 1.8vw, 18px);
  padding-top: clamp(14px, 1.8vw, 18px);
  border-top: 1px dashed var(--line-celadon);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .feed-card__body p {
  margin: 0;
}

.page-news .feed-card__refs {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-celadon);
}

.page-news .feed-card__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.page-news .feed-card__link:hover {
  color: var(--c-gold-soft);
  border-bottom-color: var(--line-gold-strong);
}

@media (min-width: 900px) {
  .page-news .feed-list > .feed-card:nth-child(4n + 2) {
    margin-left: var(--news-shift);
  }

  .page-news .feed-list > .feed-card:nth-child(4n + 3) {
    margin-left: calc(var(--news-shift) * 0.45);
  }

  .page-news .feed-list > .feed-card:nth-child(4n) {
    margin-left: calc(var(--news-shift) * 1.3);
    margin-right: calc(var(--news-shift) * 0.3);
  }
}

/* ---------- 版本线索 ---------- */
.page-news .ver-track {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .ver-node {
  position: relative;
  padding-left: 40px;
  padding-bottom: clamp(24px, 3vw, 36px);
}

.page-news .ver-node::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(200, 164, 74, 0.42) 0 5px,
    transparent 5px 11px
  );
}

.page-news .ver-node:last-child::before {
  bottom: auto;
  height: 22px;
}

.page-news .ver-node::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 13px;
  height: 13px;
  background: var(--c-ink);
  border: 2px solid var(--c-gold);
  transform: rotate(45deg);
}

.page-news .ver-node--current::after {
  border-color: var(--c-coral);
  background: var(--c-coral);
}

.page-news .ver-node__badge {
  margin: 0;
}

.page-news .ver-node__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-news .ver-node__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .ver-node__list li {
  position: relative;
  padding-left: 18px;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .ver-node__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--c-celadon);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__head {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
}

.page-news .news-topics__figure {
  margin: 0;
}

.page-news .news-topics__figure .figure-frame {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 22vw, 220px);
  object-fit: cover;
  filter: saturate(0.68) brightness(0.84);
}

.page-news .topic-row {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .topic-panel {
  display: block;
  padding: clamp(20px, 2.6vw, 30px);
  text-decoration: none;
  background-color: rgba(14, 53, 50, 0.9);
  border-top: 2px solid var(--line-gold-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: background-color var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
}

.page-news .topic-panel:hover,
.page-news .topic-panel:focus-visible {
  background-color: rgba(14, 53, 50, 1);
  transform: translateY(-6px);
}

.page-news .topic-panel__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-news .topic-panel__name {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-news .topic-panel__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .topic-panel__toc {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--t-mid) var(--ease-out),
              opacity var(--t-mid) var(--ease-out),
              margin-top var(--t-mid) var(--ease-out);
}

.page-news .topic-panel:hover .topic-panel__toc,
.page-news .topic-panel:focus-visible .topic-panel__toc {
  max-height: 220px;
  opacity: 1;
  margin-top: 16px;
}

.page-news .topic-panel__toc li {
  position: relative;
  padding: 6px 0 6px 16px;
  border-top: 1px solid var(--line-celadon);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-celadon);
}

.page-news .topic-panel__toc li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--c-celadon);
  transform: translateY(-50%) rotate(45deg);
}

.page-news .topic-panel__go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

@media (min-width: 900px) {
  .page-news .news-topics__head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .topic-row {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__panel {
  position: relative;
  padding: clamp(22px, 3.2vw, 44px);
  background-color: rgba(10, 24, 38, 0.96);
  background-image: linear-gradient(155deg, rgba(10, 24, 38, 0.99), rgba(19, 39, 67, 0.94));
  border-top: 1px solid var(--line-gold);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}

.page-news .news-cadence__layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .news-cadence__lead {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-cadence__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cadence__list li {
  position: relative;
  padding-left: 20px;
  margin-top: 9px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-news .news-cadence__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--c-gold);
  transform: rotate(45deg);
}

.page-news .news-cadence__figure {
  margin: 0;
}

.page-news .news-cadence__figure .figure-frame {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: clamp(120px, 16vw, 170px);
  object-fit: cover;
  filter: saturate(0.6) brightness(0.8);
}

.page-news .news-cadence__ticks {
  margin-top: clamp(24px, 3.2vw, 38px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px dashed var(--line-celadon);
}

.page-news .news-cadence__ticks-label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-celadon);
}

.page-news .tick-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tick-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 12px;
  height: 1px;
  background: var(--line-mist);
}

.page-news .tick-track li {
  position: relative;
  padding-top: 30px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-news .tick-track li::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 12px;
  width: 1px;
  height: 11px;
  background: var(--c-gold);
  transform: translateX(-0.5px);
}

@media (min-width: 880px) {
  .page-news .news-cadence__layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (max-width: 420px) {
  .page-news .tick-track li {
    font-size: 9px;
    letter-spacing: 0;
  }

  .page-news .feed-card {
    padding-left: calc(var(--news-no-col) - 4px);
  }
}
<<<END>>>