.page-news {
  --log-line: rgba(233, 220, 198, 0.16);
  --log-line-strong: rgba(233, 220, 198, 0.34);
  --log-panel: rgba(35, 56, 77, 0.52);
  --log-time-w: 96px;
  background: var(--ink);
  color: var(--fog);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news section[id] {
  scroll-margin-top: 96px;
}

/* 首屏 */
.page-news .log-hero {
  display: grid;
  gap: 24px;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--log-line);
}

.page-news .log-hero__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--haze);
}

.page-news .log-hero__main {
  min-width: 0;
}

.page-news .log-hero__tag {
  margin: 0;
}

.page-news .log-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--fog);
  margin: 16px 0 18px;
}

.page-news .log-hero__lead {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-news .log-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--log-line-strong);
  font-size: 0.84rem;
  color: var(--haze);
}

.page-news .log-hero__meta-key {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .log-hero__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .log-hero__figure img {
  width: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.92);
}

/* 分类标签 */
.page-news .log-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--log-line);
}

.page-news .log-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--log-line-strong);
  color: var(--bone);
  font-size: 0.84rem;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-news .log-filter::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sand-2);
  transition: background 0.18s ease;
}

.page-news .log-filter:hover,
.page-news .log-filter:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 208, 192, 0.1);
}

.page-news .log-filter:hover::before,
.page-news .log-filter:focus-visible::before {
  background: var(--cyan);
}

/* 章节标题 */
.page-news .log-section {
  padding: 48px 0 0;
}

.page-news .log-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 22px;
}

.page-news .log-head__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  border-left: 2px solid var(--amber);
  padding-left: 8px;
}

.page-news .log-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .log-head__note {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--haze);
}

/* 条目流 */
.page-news .log-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--log-line);
}

.page-news .log-item {
  border-bottom: 1px solid var(--log-line);
  transition: background 0.2s ease;
}

.page-news .log-item[open] {
  background: rgba(35, 56, 77, 0.38);
}

.page-news .log-item summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "time tag"
    "title title";
  gap: 8px 12px;
  padding: 16px 6px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-item summary:hover .log-item__title {
  color: var(--cyan);
}

.page-news .log-item__time {
  grid-area: time;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--haze);
  white-space: nowrap;
}

.page-news .log-item__time::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--sand-2);
}

.page-news .log-item__tag {
  grid-area: tag;
  justify-self: start;
  white-space: nowrap;
}

.page-news .log-item__title {
  grid-area: title;
  font-size: 1rem;
  line-height: 1.62;
  font-weight: 500;
  color: var(--fog);
  transition: color 0.18s ease;
}

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

.page-news .log-item__body {
  margin: 0 0 6px 6px;
  padding: 0 6px 16px 16px;
  border-left: 1px solid var(--sand-2);
}

.page-news .log-item__body p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-news .log-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 192, 0.34);
  padding-bottom: 2px;
}

.page-news .log-item__link::after {
  content: "→";
}

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

/* 分栏 */
.page-news .log-split {
  display: grid;
  gap: 26px;
}

.page-news .log-split__text {
  min-width: 0;
}

.page-news .log-split__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .log-split__figure img {
  width: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.9);
}

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

.page-news .version-row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--log-line);
}

.page-news .version-row__code {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  background: rgba(227, 167, 47, 0.12);
  border-radius: var(--radius-pill);
  padding: 3px 11px;
}

.page-news .version-row__body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fog);
}

.page-news .version-row__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-news .version-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 2px solid var(--amber);
  background: rgba(63, 46, 34, 0.62);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--bone);
}

/* 事实列表 */
.page-news .fact-list {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .fact-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--bone);
}

.page-news .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-news .fact-list--wide {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--log-line);
}

/* 通用段首句 */
.page-news .log-section__lead {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-news .log-section__foot {
  margin: 22px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--haze);
}

.page-news .log-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 192, 0.34);
}

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

/* 专题网格 */
.page-news .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--log-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .topic-card {
  padding: 20px 18px;
  background: var(--ink-2);
}

.page-news .topic-card h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--fog);
  border-left: 1px solid var(--sand-2);
  padding-left: 12px;
}

.page-news .topic-card p {
  margin: 0 0 0 13px;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--haze);
}

/* 订阅路径对比 */
.page-news .path-compare {
  display: grid;
  gap: 14px;
}

.page-news .path-card {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--log-line);
  background: var(--log-panel);
}

.page-news .path-card--new {
  border-color: rgba(227, 167, 47, 0.4);
  background: rgba(227, 167, 47, 0.1);
}

.page-news .path-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--haze);
}

.page-news .path-card--new .path-card__label {
  color: var(--amber);
}

.page-news .path-steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 12px;
  padding: 0;
}

.page-news .path-steps li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-news .path-steps li span {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--log-line-strong);
  background: rgba(247, 241, 230, 0.06);
  color: var(--fog);
}

.page-news .path-steps li + li::before {
  content: "→";
  color: var(--haze);
}

.page-news .path-card--new .path-steps li span {
  border-color: rgba(227, 167, 47, 0.46);
  background: rgba(227, 167, 47, 0.14);
  color: var(--amber);
}

.page-news .path-card__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--haze);
}

/* 合作数据 */
.page-news .stat-strip {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
}

.page-news .stat-strip li {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-top: 2px solid var(--amber);
  background: rgba(63, 46, 34, 0.62);
}

.page-news .stat-strip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
}

.page-news .stat-strip span {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--haze);
}

/* 结尾 */
.page-news .log-cta {
  margin-top: 56px;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--log-line-strong);
  background: linear-gradient(135deg, rgba(35, 56, 77, 0.75), rgba(11, 30, 45, 0.9));
  display: grid;
  gap: 20px;
}

.page-news .log-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .log-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-news .log-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-news .log-item summary {
    grid-template-columns: var(--log-time-w) auto minmax(0, 1fr);
    grid-template-areas: "time tag title";
    align-items: baseline;
    padding: 18px 6px;
  }

  .page-news .log-item__body {
    margin-left: calc(var(--log-time-w) + 6px);
    padding-left: 18px;
  }

  .page-news .version-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 18px 0;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .path-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .log-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 30px;
  }
}

@media (min-width: 900px) {
  .page-news .log-hero {
    grid-template-columns: 52px minmax(0, 1fr) 340px;
    gap: 32px;
    align-items: start;
    padding-top: 40px;
  }

  .page-news .log-hero__rail {
    flex-direction: column;
    gap: 26px;
    border-left: 1px solid var(--log-line-strong);
    padding-left: 10px;
    align-self: stretch;
  }

  .page-news .log-hero__rail span {
    writing-mode: vertical-rl;
    letter-spacing: 0.22em;
  }

  .page-news .log-split {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
  }

  .page-news .log-split--img-left {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .page-news .log-split--img-left .log-split__figure {
    order: -1;
  }

  .page-news .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-section {
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-filter,
  .page-news .log-item,
  .page-news .log-item__title {
    transition: none;
  }
}