.page-news {
  background: var(--ink);
  color: var(--fog);
  padding-bottom: 72px;
}

.page-news .breadcrumbs {
  padding-top: 20px;
}

.page-news .news-hero {
  padding: 20px 0 8px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--fog);
}

@media (min-width: 880px) {
  .page-news .news-hero__title {
    margin-left: -4px;
  }
}

.page-news .news-hero__lead {
  max-width: 62ch;
  color: var(--fog);
  opacity: 0.88;
  margin: 0 0 28px;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__fig {
  margin-top: 32px;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 44px;
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    margin-top: 56px;
  }
}

.page-news .news-aside__inner {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

@media (min-width: 900px) {
  .page-news .news-aside__inner {
    position: sticky;
    top: 88px;
  }
}

.page-news .news-aside__title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ash);
  margin: 0 0 18px;
}

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

.page-news .stage-line__item {
  position: relative;
  padding: 0 0 22px 24px;
}

.page-news .stage-line__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-news .stage-line__item:last-child::before {
  display: none;
}

.page-news .stage-line__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-news .stage-line__item--done .stage-line__dot {
  border-color: var(--red);
  background: var(--red);
}

.page-news .stage-line__item--now .stage-line__dot {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.18);
}

.page-news .stage-line__round {
  display: block;
  font-family: var(--font-num);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--fog);
  line-height: 1.2;
}

.page-news .stage-line__label {
  display: block;
  font-size: 14px;
  color: var(--fog);
  margin-top: 2px;
}

.page-news .stage-line__state {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
  margin-top: 4px;
}

.page-news .stage-line__item--now .stage-line__state {
  color: var(--orange);
}

.page-news .news-aside__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
  max-width: 34ch;
  margin: 8px 0 0;
}

.page-news .news-aside__note .link-arrow {
  display: inline-block;
}

.page-news .news-main__title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ash);
  margin: 0 0 4px;
}

.page-news .filter-bar {
  position: sticky;
  top: 62px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  background: linear-gradient(var(--ink) 76%, rgba(11, 16, 32, 0));
}

.page-news .filter-bar__hint {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
  margin-right: 4px;
}

.page-news .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-opt {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ash);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .filter-opt:hover {
  color: var(--fog);
  border-color: var(--orange);
}

.page-news .filter-radio:checked + .filter-opt {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-news .filter-radio:focus-visible + .filter-opt {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-news .news-item {
  position: relative;
  border-bottom: 1px solid var(--line);
  animation: news-fade 0.2s var(--ease) both;
}

@keyframes news-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.28s var(--ease);
}

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

.page-news .news-item:has(details[open])::before {
  transform: scaleY(1);
}

.page-news .news-item__sum {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 12px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__num {
  font-family: var(--font-num);
  font-size: 34px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ash);
  opacity: 0.6;
  padding-top: 2px;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

@media (min-width: 640px) {
  .page-news .news-item__sum {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 20px;
    padding: 24px 0;
  }

  .page-news .news-item__num {
    font-size: 40px;
  }
}

.page-news .news-item:hover .news-item__num,
.page-news .news-item:has(details[open]) .news-item__num {
  color: var(--orange);
  opacity: 1;
}

.page-news .news-item__stack {
  display: block;
  min-width: 0;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__when {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-news .news-item__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fog);
  margin: 0 0 6px;
}

.page-news .news-item__brief {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ash);
  max-width: 60ch;
}

.page-news .news-item__sign {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
  border-bottom: 1px solid rgba(255, 106, 26, 0.4);
  padding-bottom: 1px;
}

.page-news .news-item__sign::after {
  content: "展开细读";
}

.page-news .news-item__details[open] .news-item__sign::after {
  content: "收起";
}

.page-news .news-item__body {
  padding: 0 0 26px;
  animation: news-fade 0.24s var(--ease) both;
}

@media (min-width: 640px) {
  .page-news .news-item__body {
    padding-left: 92px;
  }
}

.page-news .news-item__body p {
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 244, 248, 0.86);
  margin: 0 0 14px;
}

.page-news .news-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-item__media {
  margin: 18px 0;
  max-width: 560px;
}

.page-news .news-item__media .media__img {
  object-fit: cover;
  width: 100%;
  height: auto;
}

.page-news .series {
  margin-top: 56px;
  background: var(--bone);
  color: var(--ink);
  padding: 32px 24px;
}

.page-news .series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 820px) {
  .page-news .series {
    padding: 44px 40px;
  }

  .page-news .series__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }
}

.page-news .series__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-news .series__lead {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 16, 32, 0.78);
  margin: 0 0 20px;
  max-width: 48ch;
}

.page-news .series__metrics {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid rgba(11, 16, 32, 0.16);
}

.page-news .series__metric {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(11, 16, 32, 0.16);
}

@media (min-width: 520px) {
  .page-news .series__metric {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-news .series__metric-label {
  font-family: var(--font-num);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  border-left: 3px solid var(--wood);
  padding-left: 10px;
}

.page-news .series__metric-text {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 16, 32, 0.72);
}

.page-news .series__media {
  margin: 0;
}

.page-news .series__media .media__img {
  object-fit: cover;
  width: 100%;
  height: auto;
}

.page-news .series__media .media__caption {
  color: rgba(11, 16, 32, 0.66);
}

.page-news .follow {
  margin-top: 40px;
  border: 1px solid var(--line);
  padding: 28px 24px;
}

.page-news .follow__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--fog);
}

.page-news .follow__text {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 244, 248, 0.86);
  max-width: 64ch;
  margin: 0 0 12px;
}

.page-news .follow__text.u-muted {
  color: var(--ash);
  font-size: 13px;
}

.page-news .follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-news .back-latest {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--fog);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .back-latest:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news:has(#f-stage:checked) .news-item:not(.news-item--stage),
.page-news:has(#f-ver:checked) .news-item:not(.news-item--ver),
.page-news:has(#f-city:checked) .news-item:not(.news-item--city) {
  display: none;
}

@media (max-width: 599px) {
  .page-news .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-news .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .page-news .filter-bar__hint {
    flex: 0 0 auto;
  }

  .page-news .filter-opt {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .page-news .news-item::before {
    left: -8px;
  }

  .page-news .news-item__body p {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__body {
    animation: none;
  }

  .page-news .news-item::before,
  .page-news .news-item__num,
  .page-news .filter-opt {
    transition: none;
  }
}
<<<END>>>