.page-news {
  --news-h1: clamp(2.05rem, 1.3rem + 3.4vw, 3.9rem);
  --news-h2: clamp(1.6rem, 1.15rem + 1.9vw, 2.5rem);
  --news-h3: clamp(1.08rem, 1rem + .55vw, 1.35rem);
  --news-gap: clamp(16px, 2.4vw, 28px);
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .column-hero {
  padding-top: clamp(14px, 2.6vw, 28px);
}

.page-news .hero-frame {
  position: relative;
  padding: clamp(18px, 3.6vw, 52px);
  border: 1px solid var(--line);
  background-color: var(--panel);
  background-image:
    repeating-linear-gradient(90deg, rgba(198, 249, 74, .05) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(198, 249, 74, .045) 0 1px, transparent 1px 76px);
}

.page-news .hero-frame::before,
.page-news .hero-frame::after {
  content: "";
  position: absolute;
  width: clamp(36px, 8vw, 72px);
  height: 2px;
  background: var(--lime);
}

.page-news .hero-frame::before {
  top: -1px;
  left: clamp(18px, 3.6vw, 52px);
}

.page-news .hero-frame::after {
  bottom: -1px;
  right: clamp(18px, 3.6vw, 52px);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
}

.page-news .hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-cond);
  font-size: var(--news-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.6%;
  color: var(--paper);
}

.page-news .hero-lede {
  max-width: 34em;
  font-size: var(--step0);
  line-height: 1.8;
  color: rgba(245, 242, 233, .84);
}

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

.page-news .hero-media {
  margin: 0;
  border-color: var(--line-bright);
}

.page-news .hero-media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

/* ---------- 通用节段 ---------- */
.page-news .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .section-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-cond);
  font-size: var(--news-h2);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.4%;
}

.page-news .section-lede {
  max-width: 44em;
  font-size: var(--step0);
  line-height: 1.8;
  color: var(--sage);
}

.page-news .section-head--split {
  display: grid;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-news .section-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }
  .page-news .section-head--split .section-lede {
    justify-self: end;
    text-align: right;
  }
}

/* ---------- 三类内容 ---------- */
.page-news .index-cards {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .index-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--panel);
}

.page-news .index-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width var(--dur) var(--ease);
}

.page-news .index-card:hover::after {
  width: 100%;
}

.page-news .index-no {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .index-card h3 {
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-news .index-card p {
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(245, 242, 233, .8);
}

.page-news .index-meta {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .03em;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-news .index-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 近期内容 ---------- */
.page-news .col-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .feed-head {
  display: grid;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-head-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-cond);
  font-size: var(--news-h2);
  font-weight: 800;
  letter-spacing: -.4%;
}

.page-news .col-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
  width: 100%;
}

.page-news .col-switch label {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  font-family: var(--font-cond);
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--sage);
  background: var(--panel);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .col-switch label .num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--lime);
}

.page-news .col-switch label:hover {
  color: var(--paper);
}

.page-news #feed-round:checked ~ .feed-head label[for="feed-round"],
.page-news #feed-version:checked ~ .feed-head label[for="feed-version"],
.page-news #feed-guide:checked ~ .feed-head label[for="feed-guide"] {
  background: var(--lime);
  color: var(--ink);
}

.page-news #feed-round:checked ~ .feed-head label[for="feed-round"] .num,
.page-news #feed-version:checked ~ .feed-head label[for="feed-version"] .num,
.page-news #feed-guide:checked ~ .feed-head label[for="feed-guide"] .num {
  color: var(--ink);
}

.page-news #feed-round:focus-visible ~ .feed-head label[for="feed-round"],
.page-news #feed-version:focus-visible ~ .feed-head label[for="feed-version"],
.page-news #feed-guide:focus-visible ~ .feed-head label[for="feed-guide"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

@media (min-width: 820px) {
  .page-news .feed-head {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 460px);
    align-items: end;
  }
  .page-news .col-switch {
    width: auto;
  }
}

.page-news .feed-panel {
  display: none;
  padding-top: clamp(24px, 3.4vw, 40px);
}

.page-news #feed-round:checked ~ .feed-panel--round,
.page-news #feed-version:checked ~ .feed-panel--version,
.page-news #feed-guide:checked ~ .feed-panel--guide {
  display: block;
  animation: news-panel-in 260ms var(--ease) both;
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* 头条解读 */
.page-news .lead-story {
  display: grid;
  gap: 20px;
  padding-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-news .lead-story-media {
  margin: 0;
  border-color: var(--line-bright);
}

.page-news .lead-story-media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.7);
}

.page-news .lead-meta {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-news .lead-story-copy h3 {
  margin: 10px 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(1.35rem, 1.1rem + 1.3vw, 2rem);
  font-weight: 800;
  line-height: 1.14;
}

.page-news .lead-story-copy p {
  max-width: 36em;
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(245, 242, 233, .82);
}

@media (min-width: 860px) {
  .page-news .lead-story {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: center;
  }
}

/* 条目列表 */
.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  border-bottom: 1px solid var(--line);
}

.page-news .entry details > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-news .entry-title {
  display: block;
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .entry details > summary:hover .entry-title {
  color: var(--lime);
}

.page-news .entry-sum {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 6px;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-news .entry .tag {
  justify-self: start;
}

.page-news .entry-body {
  padding: 0 0 22px;
}

.page-news .entry-body p {
  max-width: 36em;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: .94rem;
  line-height: 1.82;
  color: rgba(245, 242, 233, .82);
}

@media (min-width: 760px) {
  .page-news .entry details > summary {
    grid-template-columns: 132px minmax(0, 1fr) auto;
    gap: 22px;
    align-items: start;
    padding: 22px 0;
  }
  .page-news .entry-time {
    padding-top: 4px;
  }
  .page-news .entry-main {
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }
  .page-news .entry .tag {
    margin-top: 3px;
  }
}

/* 版本动态 */
.page-news .feed-banner {
  margin: 0 0 clamp(20px, 2.6vw, 32px);
  border-color: var(--line-bright);
}

.page-news .feed-banner .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.68);
}

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

.page-news .version-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .version-no {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-news .version-copy h3 {
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  line-height: 1.3;
}

.page-news .version-copy p {
  margin-top: 6px;
  max-width: 40em;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(245, 242, 233, .8);
}

.page-news .version-when {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--amber);
}

@media (min-width: 760px) {
  .page-news .version-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 0;
  }
  .page-news .version-copy {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }
}

/* 用法笔记 */
.page-news .guide-cards {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
}

.page-news .guide-card h3 {
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  line-height: 1.32;
}

.page-news .guide-card p {
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(245, 242, 233, .8);
}

.page-news .guide-card .text-link {
  margin-top: auto;
}

@media (min-width: 760px) {
  .page-news .guide-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .text-link {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .text-link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-news .feed-foot {
  margin-top: 24px;
}

/* ---------- 专题系列 ---------- */
.page-news .topic-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--turf) transparent;
}

.page-news .topic-rail:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-news .topic-card {
  flex: 0 0 auto;
  width: clamp(232px, 68vw, 292px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--turf);
  scroll-snap-align: start;
  transition: border-top-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .topic-card:hover {
  border-top-color: var(--lime);
  background: var(--turf);
}

.page-news .topic-no {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(198, 249, 74, .55);
}

.page-news .topic-stage {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--sage);
}

.page-news .topic-card h3 {
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  line-height: 1.3;
}

.page-news .topic-card p:not(.topic-no):not(.topic-stage):not(.topic-count) {
  font-size: .9rem;
  line-height: 1.74;
  color: rgba(245, 242, 233, .78);
}

.page-news .topic-count {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--lime);
}

/* ---------- 往期回顾（浅色区） ---------- */
.page-news .news-archive {
  background: var(--paper);
  color: var(--char);
}

.page-news .news-archive .eyebrow {
  color: var(--amber-deep);
}

.page-news .news-archive .eyebrow::before {
  background: var(--amber-deep);
}

.page-news .news-archive h2 {
  margin: 10px 0 12px;
  font-family: var(--font-cond);
  font-size: var(--news-h2);
  font-weight: 800;
  letter-spacing: -.4%;
  color: var(--char);
}

.page-news .news-archive .section-lede {
  color: #4a544e;
}

.page-news .archive-list {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid rgba(36, 40, 38, .28);
}

.page-news .archive-group {
  border-bottom: 1px solid rgba(36, 40, 38, .28);
}

.page-news .archive-group > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .archive-name {
  font-family: var(--font-cond);
  font-size: var(--news-h3);
  font-weight: 700;
  color: var(--char);
}

.page-news .archive-count {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--amber-deep);
  align-self: center;
}

.page-news .archive-preview {
  grid-column: 1 / -1;
  font-size: .86rem;
  line-height: 1.66;
  color: #5a655e;
}

.page-news .archive-group[open] .archive-name {
  color: var(--ink);
}

.page-news .archive-items {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--amber-deep);
}

.page-news .archive-items li {
  display: flex;
  gap: 12px;
  padding: 8px 0 8px 14px;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--char);
}

.page-news .archive-items .num {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--amber-deep);
  padding-top: 3px;
}

@media (min-width: 760px) {
  .page-news .archive-group > summary {
    grid-template-columns: 200px 90px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
    padding: 20px 0;
  }
  .page-news .archive-preview {
    grid-column: auto;
    text-align: right;
  }
}

/* ---------- 结尾 CTA ---------- */
.page-news .news-cta {
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-news .cta-frame {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 3.6vw, 48px);
  border: 1px solid var(--line-bright);
  background:
    linear-gradient(135deg, rgba(198, 249, 74, .08), transparent 62%),
    var(--panel);
}

.page-news .cta-copy h2 {
  font-family: var(--font-cond);
  font-size: var(--news-h2);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-news .cta-copy p {
  max-width: 40em;
  font-size: var(--step0);
  line-height: 1.8;
  color: rgba(245, 242, 233, .84);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: center;
}

@media (min-width: 860px) {
  .page-news .cta-frame {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
  .page-news .cta-actions {
    justify-content: flex-end;
  }
}
<<<END>>>