.page-news {
  --news-tag-col: 104px;
  --news-stage-col: 140px;
}

.page-news h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* —— 首屏框景 —— */
.page-news .news-hero {
  padding-top: clamp(4px, 2vw, 20px);
}

.page-news .news-frame {
  background-color: var(--panel);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center;
  overflow: hidden;
}

.page-news .news-frame-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
}

.page-news .news-frame-main {
  min-width: 0;
}

.page-news .news-frame-main h1 {
  margin: 10px 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-lead {
  max-width: 60ch;
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-lead--sub {
  color: var(--muted);
}

.page-news .news-frame-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-news .news-frame-side {
  min-width: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .side-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .side-stats {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-news .side-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .side-num {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .side-cap {
  font-size: 14px;
  color: var(--muted);
}

.page-news .side-foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .news-frame-grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-frame-side {
    padding-top: 0;
    padding-left: clamp(20px, 2.4vw, 32px);
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

/* —— 更新节奏条 —— */
.page-news .rhythm {
  margin-top: var(--panel-gap);
}

.page-news .rhythm-head {
  margin-bottom: 4px;
}

.page-news .rhythm-note {
  max-width: 68ch;
  margin: 8px 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .rhythm-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .rhythm-phase {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-news .rhythm-bar {
  display: block;
  height: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-news .rhythm-fill {
  display: block;
  height: 100%;
}

.page-news .rhythm-fill--low {
  width: 24%;
  background: var(--blue);
}

.page-news .rhythm-fill--mid {
  width: 56%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.page-news .rhythm-fill--high {
  width: 92%;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-news .rhythm-fill--late {
  width: 68%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-news .rhythm-cap {
  font-size: 13px;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-news .rhythm-item {
    grid-template-columns: 96px minmax(0, 1fr) 220px;
    align-items: center;
  }
}

/* —— 目录与标签 —— */
.page-news .news-block-lead {
  max-width: 70ch;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .type-bar {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .type-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease), transform 0.15s var(--ease);
}

.page-news .type-chip:hover {
  border-color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-news .type-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .type-chip-num {
  font-size: 12px;
  color: var(--muted);
}

.page-news .type-chip-count {
  padding-left: 8px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .type-note {
  max-width: 70ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* —— 追踪条目列表 —— */
.page-news .log-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 20px;
  padding: clamp(18px, 2.4vw, 28px) 0 clamp(18px, 2.4vw, 28px) clamp(12px, 1.4vw, 18px);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.15s var(--ease);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.15s var(--ease);
}

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  background-color: rgba(19, 34, 63, 0.5);
}

.page-news .log-item:hover::before,
.page-news .log-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .log-tag {
  justify-self: start;
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1;
}

.page-news .log-tag--track { color: var(--cyan); }
.page-news .log-tag--ver { color: var(--blue); }
.page-news .log-tag--cal { color: var(--orange); }
.page-news .log-tag--ser { color: var(--amber); }

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

.page-news .log-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .log-summary {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .log-item:hover .log-summary,
.page-news .log-item:focus-within .log-summary {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.page-news .log-stage {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .log-stage-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .stage-dots {
  display: inline-flex;
  gap: 4px;
}

.page-news .stage-dots i {
  display: block;
  width: 12px;
  height: 5px;
  background: var(--line);
}

.page-news .stage-dots i.is-on {
  background: var(--cyan);
}

@media (min-width: 860px) {
  .page-news .log-item {
    grid-template-columns: var(--news-tag-col) minmax(0, 1fr) var(--news-stage-col);
    align-items: start;
  }

  .page-news .log-stage {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
  }
}

/* —— 版本时间线 —— */
.page-news .tl-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--line);
}

.page-news .tl-item {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 34px);
}

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

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 11px;
  height: 11px;
  background: var(--bg);
  border: 2px solid var(--cyan);
}

.page-news .tl-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.4;
  color: var(--white);
}

.page-news .tl-text {
  max-width: 72ch;
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .tl-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

/* —— 口径说明 —— */
.page-news .caliber-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 44px);
}

@media (min-width: 900px) {
  .page-news .caliber-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

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

.page-news .caliber-item {
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .caliber-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-news .caliber-text {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .caliber-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* —— 专题系列 —— */
.page-news .series-grid {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--panel-gap);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .series-index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.4;
  color: var(--white);
}

.page-news .series-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .series-scope {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

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

/* —— 订阅与跟进 —— */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .follow-grid h2 {
  margin: 8px 0 14px;
}

.page-news .follow-text {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text);
}

.page-news .follow-list {
  margin: 0;
  padding: 0;
}

.page-news .follow-row {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .follow-term {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .follow-desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

@media (min-width: 900px) {
  .page-news .follow-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* —— 图像容器保护 —— */
.page-news .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .media-frame-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .type-chip,
  .page-news .log-item,
  .page-news .log-item::before {
    transition: none;
  }
}
<<<END>>>