.page-news {
  --news-rail-w: 176px;
  --news-gap: 40px;
  --news-block-gap: clamp(54px, 8vw, 100px);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 4.6vw, 48px) 0 clamp(34px, 6vw, 64px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(660px, 88vw);
  height: min(560px, 76vw);
  background:
    linear-gradient(140deg, rgba(25, 224, 210, 0) 44%, rgba(25, 224, 210, 0.13) 44%),
    linear-gradient(140deg, rgba(245, 197, 66, 0) 70%, rgba(245, 197, 66, 0.1) 70%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(36px, 7.4vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--paper);
}

.page-news .news-hero .lede {
  max-width: 58ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 2.5vw, 17px);
  line-height: 1.78;
  color: var(--steel);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px 24px;
  margin: 36px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .hero-stats .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-news .hero-stats .stat__num--signal {
  color: var(--signal);
}

.page-news .hero-stats .stat__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* ---------- 画布骨架 ---------- */
.page-news .news-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  align-items: start;
}

.page-news .round-rail {
  position: relative;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-news .round-rail .index-tag {
  display: block;
}

.page-news .round-rail__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .round-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--steel);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .round-rail__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.page-news .round-rail__item:hover,
.page-news .round-rail__item:focus-visible {
  background: var(--glass-strong);
  border-color: rgba(25, 224, 210, 0.32);
  color: var(--paper);
}

.page-news .round-rail__item[aria-current="true"] {
  background: rgba(245, 197, 66, 0.12);
  border-color: rgba(245, 197, 66, 0.46);
  color: var(--paper);
}

.page-news .round-rail__item[aria-current="true"] .round-rail__num {
  color: var(--signal);
}

.page-news .round-rail__hint {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
  opacity: 0.8;
}

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

.page-news .news-block {
  position: relative;
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-news .news-head {
  max-width: 72ch;
  margin-bottom: 26px;
}

.page-news .news-head .index-tag {
  display: block;
}

.page-news .news-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-head .lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(25, 224, 210, 0.1), rgba(11, 24, 54, 0.65));
}

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

/* ---------- 01 同步状态 ---------- */
.page-news .sync-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-news .sync-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .sync-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .sync-item:first-child {
  padding-top: 0;
}

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

.page-news .sync-item__dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--steel);
  box-shadow: 0 0 0 4px rgba(141, 162, 192, 0.16);
}

.page-news .sync-item--live .sync-item__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(25, 224, 210, 0.18);
}

.page-news .sync-item--ahead .sync-item__dot {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(245, 197, 66, 0.16);
}

.page-news .sync-item__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .sync-item__meta {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

@media (prefers-reduced-motion: no-preference) {
  .page-news .sync-item--live .sync-item__dot {
    animation: news-pulse 2.6s ease-in-out infinite;
  }
}

@keyframes news-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(25, 224, 210, 0.18);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(25, 224, 210, 0.02);
  }
}

/* ---------- 02 红黄牌档案 ---------- */
.page-news .card-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-news .card-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.page-news .card-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: center;
  padding: 15px 12px;
  border-bottom: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .card-row:hover {
  background: var(--glass);
  transform: translateX(4px);
}

.page-news .card-row__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-news .card-row__title {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .card-row__tail {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .card-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 17px;
  padding: 0 4px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: var(--deep);
}

.page-news .card-tag--yellow {
  background: var(--card-yellow);
}

.page-news .card-tag--red {
  background: var(--card-red);
  color: #fff;
}

.page-news .card-row__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

/* ---------- 03 集锦归档 ---------- */
.page-news .reel-lead {
  margin-bottom: 26px;
}

.page-news .reel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.page-news .reel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
}

.page-news .reel-card__frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
  background:
    linear-gradient(
      148deg,
      rgba(25, 224, 210, 0.28) 0%,
      rgba(25, 224, 210, 0.06) 42%,
      rgba(16, 31, 66, 0.94) 42%,
      rgba(5, 10, 24, 0.98) 100%
    );
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .reel-card__frame::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 62%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0.75;
}

.page-news .reel-card:hover .reel-card__frame {
  border-color: rgba(25, 224, 210, 0.46);
  transform: translateY(-3px);
}

.page-news .reel-card__round,
.page-news .reel-card__time {
  position: absolute;
  z-index: 1;
  padding: 3px 7px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  white-space: nowrap;
}

.page-news .reel-card__round {
  top: 10px;
  left: 10px;
  background: var(--signal);
  color: var(--deep);
}

.page-news .reel-card__time {
  right: 10px;
  bottom: 10px;
  border: 1px solid var(--line);
  background: rgba(5, 10, 24, 0.76);
  color: var(--paper);
  opacity: 0.6;
  transition: opacity 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .reel-card:hover .reel-card__time {
  opacity: 1;
  border-color: rgba(25, 224, 210, 0.55);
}

.page-news .reel-card__title {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 04 轮次笔记 ---------- */
.page-news .notes-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 26px;
}

.page-news .fold {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(16, 31, 66, 0.52);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .fold:hover {
  border-color: rgba(25, 224, 210, 0.3);
}

.page-news .fold__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  border: 0;
  background: none;
  color: var(--paper);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-news .fold__sign {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  flex: none;
}

.page-news .fold__sign::before,
.page-news .fold__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  background: var(--cyan);
  transition: transform 0.25s var(--ease);
}

.page-news .fold__sign::after {
  transform: rotate(90deg);
}

.page-news .fold__head[aria-expanded="true"] .fold__sign::after {
  transform: rotate(0deg);
}

.page-news .fold__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .note-items {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0 16px 8px;
  list-style: none;
}

.page-news .note-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .note-item__title {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--steel);
}

.page-news .note-item__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
  opacity: 0.82;
}

/* ---------- 05 收藏与回看 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(16, 31, 66, 0.92), rgba(11, 24, 54, 0.6));
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .follow-card:hover {
  border-color: rgba(245, 197, 66, 0.42);
  transform: translateY(-3px);
}

.page-news .follow-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .follow-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .follow-note {
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .follow-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 224, 210, 0.34);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .follow-note a:hover,
.page-news .follow-note a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .card-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .card-row__tail {
    grid-column: auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
}

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

  .page-news .note-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-news .card-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-canvas {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: var(--news-gap);
  }

  .page-news .round-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .round-rail__list {
    flex-direction: column;
    overflow-x: visible;
  }

  .page-news .round-rail__item {
    justify-content: flex-start;
  }
}

@media (min-width: 1040px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
<<<END>>>