.page-news {
  --news-radius: 18px;
  --news-gap: clamp(20px, 3vw, 32px);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-display);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 6vw, 68px) 0 clamp(30px, 5vw, 58px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(70vw, 760px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(122, 59, 255, 0.34), transparent 68%);
  pointer-events: none;
}

.page-news .news-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

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

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-news .news-kicker {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-h1 {
  margin: 10px 0 0;
  font-size: clamp(48px, 9vw, 116px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-lede {
  max-width: 34em;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(244, 233, 216, 0.82);
}

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

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 44px);
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero-stats .news-mono {
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.03em;
}

.page-news .news-hero-stats em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-news .news-hero-art {
  position: relative;
  margin: 0;
  border: 2px solid rgba(44, 242, 213, 0.55);
  border-radius: 30px 4px 30px 4px;
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

/* ---------- 目录 + 主栏 布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(10px, 2vw, 20px);
}

.page-news .news-rail {
  position: relative;
  min-width: 0;
}

.page-news .news-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 4px 2px 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-news .news-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-pill);
  background: rgba(20, 27, 60, 0.72);
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .news-rail-link .news-mono {
  font-size: 12px;
  color: var(--orange);
}

.page-news .news-rail-link:hover,
.page-news .news-rail-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(122, 59, 255, 0.22);
  color: var(--cyan);
}

.page-news .news-stream {
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-news .news-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 116px;
  }

  .page-news .news-rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 16px 12px;
    border: 2px solid var(--line-dark);
    border-radius: var(--radius-lg);
    background: var(--ink-800);
  }

  .page-news .news-rail-list li {
    width: 100%;
  }

  .page-news .news-rail-link {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 0;
    border-left: 3px solid transparent;
    border-radius: 8px;
    background: transparent;
  }
}

/* ---------- 面板与章节 ---------- */
.page-news .news-block {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--news-radius);
  border: 2px solid var(--line-dark);
  background: var(--ink-800);
}

.page-news .news-panel--dark {
  --t-strong: var(--paper);
  --t-body: rgba(244, 233, 216, 0.8);
  --t-mute: var(--sand);
}

.page-news .news-panel--paper {
  --t-strong: var(--brown);
  --t-body: rgba(27, 20, 16, 0.78);
  --t-mute: rgba(27, 20, 16, 0.58);
  background: var(--paper);
  color: var(--brown);
  border-color: var(--brown);
  box-shadow: var(--shadow-hard);
}

.page-news .news-block-head {
  display: grid;
  gap: 4px;
}

.page-news .news-index {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-news .news-h2 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--t-strong, var(--paper));
}

.page-news .news-h3 {
  margin: 8px 0 0;
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--t-strong, var(--paper));
}

.page-news .news-block-sub {
  max-width: 34em;
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--t-body, rgba(244, 233, 216, 0.8));
}

.page-news .news-block p {
  color: var(--t-body, rgba(244, 233, 216, 0.8));
  font-size: 15px;
  line-height: 1.8;
  margin: 8px 0 0;
}

.page-news .news-figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
  border: 2px solid var(--line-dark);
  border-radius: 14px;
  overflow: hidden;
}

.page-news .news-panel--paper .news-figure {
  border-color: rgba(27, 20, 16, 0.32);
}

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

/* ---------- 本期导读 ---------- */
.page-news .news-lead-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .news-lead-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  border: 2px solid var(--line-dark);
  border-radius: 16px;
  background: rgba(11, 16, 38, 0.72);
}

.page-news .news-lead-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--grad-main);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.page-news .news-lead-item .news-h3 {
  margin-top: 0;
}

.page-news .news-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
  padding-top: 18px;
  border-top: 2px dashed var(--line-dark);
}

.page-news .news-panel--paper .news-quick {
  border-top-color: rgba(27, 20, 16, 0.24);
}

.page-news .news-quick-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--t-mute, var(--sand));
}

/* ---------- 对比实验室卡片 ---------- */
.page-news .news-cards {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-card {
  position: relative;
  padding: 24px 20px 20px 24px;
  border: 2px solid rgba(27, 20, 16, 0.28);
  border-radius: 16px;
  background: #FFFBF2;
  overflow: hidden;
}

.page-news .news-card-meta,
.page-news .news-card-foot {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--t-mute, rgba(27, 20, 16, 0.58));
}

.page-news .news-card-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(27, 20, 16, 0.22);
}

.page-news .news-tagbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--grad-main);
}

.page-news .news-tagbar--cyan {
  background: var(--cyan);
}

.page-news .news-tagbar--gold {
  background: var(--gold);
}

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

  .page-news .news-cards--stagger > :nth-child(even) {
    margin-top: 34px;
  }
}

/* ---------- 版本记录时间轴 ---------- */
.page-news .news-timeline {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 2px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.page-news .news-timeline li {
  position: relative;
}

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--ink-800);
}

.page-news .news-node {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  background: rgba(44, 242, 213, 0.1);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-news .news-points {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--t-body, rgba(244, 233, 216, 0.8));
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--red-orange);
}

/* ---------- 当季导航清单 ---------- */
.page-news .news-notice-list {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-notice {
  display: grid;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px dashed rgba(27, 20, 16, 0.26);
}

.page-news .news-notice:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-badge {
  justify-self: start;
  padding: 3px 12px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .news-badge--add {
  color: var(--red-orange);
  background: rgba(226, 60, 30, 0.08);
}

.page-news .news-badge--keep {
  color: rgba(27, 20, 16, 0.66);
}

.page-news .news-badge--off {
  color: rgba(27, 20, 16, 0.42);
}

.page-news .news-notice .news-h3 {
  margin-top: 4px;
}

/* ---------- 下载速递 ---------- */
.page-news .news-file-list {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-file {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 2px solid var(--line-dark);
  border-radius: 16px;
  background: rgba(11, 16, 38, 0.7);
}

.page-news .news-format {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--cyan);
  border-radius: 7px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .news-file .news-h3 {
  margin-top: 0;
  font-size: clamp(16px, 1.9vw, 20px);
}

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

/* ---------- 运营手记 ---------- */
.page-news .news-notes {
  display: grid;
  gap: 20px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-note {
  padding-top: 14px;
  border-top: 3px solid var(--red-orange);
}

.page-news .news-note .news-h3 {
  margin-top: 0;
}

@media (min-width: 700px) {
  .page-news .news-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}

/* ---------- 标签索引与归档 ---------- */
.page-news .news-tags {
  display: flex;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tag-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-pill);
  background: rgba(11, 16, 38, 0.7);
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .news-tag-chip .news-mono {
  font-size: 11px;
  color: var(--gold);
}

.page-news .news-tag-chip:hover,
.page-news .news-tag-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-archive {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-archive-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-archive-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-archive-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .news-archive-item .news-h3 {
  margin-top: 6px;
  font-size: clamp(16px, 1.9vw, 20px);
}

/* ---------- 更新订阅 ---------- */
.page-news .news-follow {
  position: relative;
  padding: clamp(26px, 4.4vw, 52px);
  border: 2px solid var(--brown);
  border-radius: var(--news-radius);
  background: linear-gradient(115deg, rgba(255, 106, 26, 0.95) 0%, rgba(122, 59, 255, 0.95) 100%), var(--ink-900);
  color: #FFFFFF;
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .news-follow-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.88);
}

.page-news .news-follow .news-h2 {
  margin-top: 12px;
  color: #FFFFFF;
}

.page-news .news-follow-text {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.94);
}

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

@media (max-width: 520px) {
  .page-news .news-hero-stats {
    gap: 18px 26px;
  }

  .page-news .news-lead-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-news .news-file {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .news-follow-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>