.page-news {
  --news-card: rgba(16, 42, 76, 0.74);
  --news-edge: rgba(0, 229, 199, 0.24);
}

.page-news .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 18px;
}

.page-news .hero-shell {
  display: grid;
  gap: 28px;
}

.page-news .hero-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .hero-aside {
  padding: 20px 20px 24px;
  background: var(--news-card);
  border-left: 2px solid var(--cyan);
  backdrop-filter: blur(8px);
}

.page-news .aside-label {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-news .aside-date {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 7vw, 34px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .aside-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .aside-list {
  margin: 18px 0 0;
  padding: 16px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--slate);
}

.page-news .aside-list .data-num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

/* ---------- 更新轨道 ---------- */
.page-news .track-figure {
  margin: 0 0 22px;
}

.page-news .track-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(1.1);
}

.page-news .track-head {
  margin-bottom: 16px;
}

.page-news .track-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) transparent;
}

.page-news .track-rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .track-rail::-webkit-scrollbar-thumb {
  background: var(--cyan-soft);
  border-radius: 99px;
}

.page-news .track-item {
  flex: 0 0 auto;
  width: min(276px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: var(--news-card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--news-edge);
}

.page-news .track-item--next {
  border-top-color: var(--orange);
  background: linear-gradient(158deg, rgba(255, 107, 53, 0.18), rgba(11, 30, 58, 0.92) 60%);
}

.page-news .track-kicker {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-news .track-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .track-item--next .track-time {
  color: var(--orange);
}

.page-news .track-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .track-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .track-item .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 分类索引 ---------- */
.page-news .cat-grid {
  display: grid;
  gap: 16px;
}

.page-news .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 22px;
  background: var(--news-card);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 56px;
  background: var(--cyan);
}

.page-news .cat-card:nth-child(2)::before {
  background: var(--violet);
}

.page-news .cat-card:nth-child(4)::before {
  background: var(--orange);
}

.page-news .cat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-news .cat-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .cat-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .cat-meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-editorial);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .cat-figure {
  margin: 0;
}

.page-news .cat-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .cat-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-edge);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

/* ---------- 日志列表 ---------- */
.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .chip {
  display: inline-block;
  padding: 7px 15px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  background: rgba(0, 229, 199, 0.08);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

.page-news .log-item {
  border-top: 1px solid var(--line);
}

.page-news .log-summary {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 34px 18px 6px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease), padding-left 180ms var(--ease);
}

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

.page-news .log-summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 6px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .log-item[open] .log-summary::after {
  content: "−";
}

.page-news .log-item[open] .log-summary {
  background: rgba(0, 229, 199, 0.06);
  padding-left: 12px;
}

.page-news .log-item[open] .log-title {
  color: var(--cyan);
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .log-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--mist);
  transition: color 160ms var(--ease);
}

.page-news .log-summary .tag {
  align-self: flex-start;
}

.page-news .log-body {
  padding: 2px 6px 22px;
  max-width: 72ch;
}

.page-news .log-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .log-figure {
  margin: 16px 0 0;
}

.page-news .log-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .log-figure .media-caption {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .log-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

/* ---------- 发布节奏 ---------- */
.page-news .rhythm-grid {
  display: grid;
  gap: 26px;
}

.page-news .rhythm-copy .section-title {
  margin: 12px 0 16px;
}

.page-news .rhythm-lead {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--slate);
}

.page-news .rhythm-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .rhythm-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 16px;
  border-top: 1px solid var(--line);
  position: relative;
}

.page-news .rhythm-list li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-news .rhythm-key {
  font-family: var(--font-editorial);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-news .rhythm-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .rhythm-val .data-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-news .rhythm-media {
  margin: 0;
}

.page-news .rhythm-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .rhythm-media .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--slate);
}

/* ---------- 从日志到索引 ---------- */
.page-news .bridge {
  position: relative;
}

.page-news .bridge-inner {
  padding: 26px 22px 28px;
  border-left: 2px solid var(--orange);
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 199, 0.09) 0 1px, transparent 1px 44px),
    linear-gradient(120deg, rgba(123, 77, 255, 0.20), rgba(11, 30, 58, 0.94) 66%);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .bridge-copy .section-title {
  margin: 0 0 14px;
}

.page-news .bridge-copy p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .bridge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 订阅与提醒 ---------- */
.page-news .notice-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px 22px;
  background: var(--news-card);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
}

.page-news .notice-copy .section-title {
  margin: 0 0 12px;
}

.page-news .notice-copy p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .notice-inner .btn {
  align-self: flex-start;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cat-card--media {
    grid-row: span 2;
  }

  .page-news .track-item {
    width: 300px;
  }

  .page-news .log-summary {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 20px 34px 20px 6px;
  }

  .page-news .log-item[open] .log-summary {
    padding-left: 14px;
  }

  .page-news .log-summary::after {
    top: 22px;
  }

  .page-news .log-summary .tag {
    align-self: center;
  }

  .page-news .log-body {
    padding-left: 156px;
  }

  .page-news .log-item[open] .log-body {
    padding-left: 164px;
  }
}

@media (min-width: 960px) {
  .page-news .hero-shell {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.7fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .hero-aside {
    margin-top: 54px;
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: center;
  }

  .page-news .bridge-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
    padding: 34px 34px 36px;
  }

  .page-news .bridge-actions {
    margin-top: 0;
    flex-wrap: nowrap;
  }

  .page-news .notice-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 30px 32px;
  }

  .page-news .notice-inner .btn {
    align-self: center;
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-summary,
  .page-news .chip,
  .page-news .cat-link,
  .page-news .log-link,
  .page-news .log-title {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>
</main>