.page-news {
  --news-index-w: 240px;
  --news-line: 1px solid var(--concrete);
  --news-pad: var(--s5);
}

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

.page-news .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .section {
  padding-block: var(--s7);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: var(--s4) 0 var(--s6);
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: var(--s5);
  padding: var(--s5) var(--s4);
  border: var(--news-line);
  background: linear-gradient(180deg, rgba(22, 24, 28, 0.9) 0%, rgba(11, 12, 14, 0.9) 100%);
}

.page-news .news-hero__inner::before,
.page-news .news-hero__inner::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--steel);
  border-style: solid;
  pointer-events: none;
}

.page-news .news-hero__inner::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.page-news .news-hero__inner::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.page-news .news-hero h1 {
  margin: var(--s3) 0 var(--s4);
  font-family: var(--font-display);
  font-size: clamp(42px, 11vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 52ch;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: var(--s5) 0 0;
  padding: var(--s4) 0 0;
  border-top: var(--news-line);
  display: grid;
  gap: var(--s4);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(24px, 5vw, 30px);
  line-height: 1.1;
  color: var(--bone);
  margin-bottom: var(--s1);
}

.page-news .news-stat__label {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-hero__media {
  margin: 0;
  border: var(--news-line);
  background: var(--stand);
}

.page-news .news-hero__media .media__caption {
  padding: var(--s2) var(--s3);
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 01 筛选 ---------- */
.page-news .news-filter {
  border-top: var(--news-line);
}

.page-news .news-filter .lede {
  margin: 0 0 var(--s5);
  max-width: 62ch;
}

.page-news .news-filter__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: 0 0 var(--s4);
  padding: 0;
}

.page-news .news-filter__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s2);
  padding: 9px 14px;
  border: var(--news-line);
  color: var(--bone);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.03em;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  border-color: var(--red);
  background: var(--stand);
  color: var(--bone);
}

.page-news .news-filter__num {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1;
  color: var(--red-bright);
}

.page-news .news-filter__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 02 列表 ---------- */
.page-news .news-list-section {
  border-top: var(--news-line);
}

.page-news .news-layout {
  display: grid;
  gap: var(--s5);
}

.page-news .news-index {
  border-top: var(--news-line);
  padding-top: var(--s4);
}

.page-news .news-index__title {
  margin: 0 0 var(--s3);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0 0 var(--s3);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s2);
  padding: 6px 10px;
  border: var(--news-line);
  color: var(--mist);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.03em;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--bone);
  border-color: var(--red);
}

.page-news .news-index__num {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1;
  color: var(--red-bright);
}

.page-news .news-index__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-feed {
  min-width: 0;
}

.page-news .news-group + .news-group {
  margin-top: var(--s6);
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s3);
  margin: 0 0 var(--s3);
  padding-left: var(--s3);
  border-left: 3px solid var(--red);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone);
}

.page-news .news-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-group__media {
  margin: 0 0 var(--s4);
  border: var(--news-line);
  background: var(--stand);
}

.page-news .news-group__media .media__caption {
  padding: var(--s2) var(--s3);
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-item {
  position: relative;
  padding: var(--s4) 0 var(--s4) var(--s4);
  border-top: var(--news-line);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: var(--s4);
  left: 0;
  width: 2px;
  height: 30px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 120ms ease;
}

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

.page-news .news-item__body {
  display: grid;
  gap: var(--s4);
}

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s3);
  margin: 0 0 var(--s2);
}

.page-news .news-item__ver,
.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0 0 var(--s2);
  font-family: var(--font-display);
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.24;
  letter-spacing: -0.005em;
  color: var(--bone);
}

.page-news .news-item__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item__more {
  margin-top: var(--s2);
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--red-bright);
}

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

.page-news .news-item__more summary::after {
  content: "▾";
  font-size: 10px;
  transition: transform 160ms ease;
}

.page-news .news-item__more[open] summary::after {
  transform: rotate(180deg);
}

.page-news .news-item__more > p {
  margin: var(--s3) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .news-item__foot {
  margin: var(--s3) 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-item__thumb {
  margin: 0;
  max-width: 200px;
  border: var(--news-line);
  background: var(--stand);
}

/* ---------- 03 专题 ---------- */
.page-news .news-features {
  border-top: var(--news-line);
}

.page-news .news-features .lede {
  margin: 0 0 var(--s5);
  max-width: 62ch;
}

.page-news .news-serial-band {
  margin: 0 0 var(--s6);
}

.page-news .news-serial-band__edge {
  display: block;
  width: 88px;
  height: 5px;
  margin-bottom: var(--s4);
  background: var(--red);
  transform: skewX(-24deg);
}

.page-news .news-serial {
  display: flex;
  gap: var(--s3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--s3);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-serial__step {
  flex: 0 0 76vw;
  max-width: 300px;
  scroll-snap-align: start;
  padding: var(--s4);
  border: var(--news-line);
  background: var(--stand);
}

.page-news .news-serial__no {
  display: block;
  margin-bottom: var(--s3);
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1;
  color: var(--red-bright);
}

.page-news .news-serial__step h3 {
  margin: 0 0 var(--s2);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--bone);
}

.page-news .news-serial__step p {
  margin: 0 0 var(--s3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-serial__read {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-news .news-maint {
  display: grid;
  gap: var(--s5);
}

.page-news .news-maint__item {
  padding-left: var(--s4);
  border-left: 2px solid var(--concrete);
}

.page-news .news-maint__item h3 {
  margin: 0 0 var(--s2);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-news .news-maint__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-features__link {
  margin: var(--s6) 0 0;
}

/* ---------- 04 订阅 ---------- */
.page-news .news-sub {
  border-top: var(--news-line);
}

.page-news .news-sub__inner {
  display: grid;
  gap: var(--s5);
}

.page-news .news-sub .lede {
  margin: 0 0 var(--s3);
  max-width: 52ch;
}

.page-news .news-sub__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 52ch;
}

.page-news .news-sub__card {
  padding: var(--news-pad);
  border: var(--news-line);
  background: var(--stand);
}

.page-news .news-sub__mail {
  margin: 0 0 var(--s3);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--mint);
  word-break: break-all;
}

.page-news .news-sub__step {
  margin: 0 0 var(--s2);
  padding-left: var(--s3);
  border-left: 1px solid var(--concrete);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-news .news-sub__note {
  margin: var(--s4) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: var(--s4) 0 0;
}

/* ---------- 结尾 ---------- */
.page-news .news-end {
  padding: var(--s6) 0 0;
}

.page-news .news-end__figure {
  margin: 0;
  border: var(--news-line);
}

.page-news .news-end__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  padding-block: var(--s5);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-hero__inner {
    padding: var(--s6);
  }

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

@media (min-width: 720px) {
  .page-news .news-serial__step {
    flex: 0 0 280px;
  }

  .page-news .news-item--with-thumb .news-item__body {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: start;
  }

  .page-news .news-maint {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s6);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: var(--s6);
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    gap: var(--s7);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    border-top: none;
    padding-top: 0;
  }

  .page-news .news-index__list {
    display: block;
    margin-bottom: var(--s5);
  }

  .page-news .news-index li + li {
    margin-top: 0;
  }

  .page-news .news-index__link {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border: none;
    border-bottom: var(--news-line);
    font-size: 14px;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    border-color: var(--red);
    color: var(--bone);
  }

  .page-news .news-sub__inner {
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: start;
    gap: var(--s7);
  }
}

@media (min-width: 1100px) {
  .page-news .news-item {
    padding-left: var(--s5);
  }

  .page-news .news-item__summary {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item::before,
  .page-news .news-item__more summary::after,
  .page-news .news-filter__link,
  .page-news .news-index__link {
    transition: none;
  }
}
<<<PAGE_CSS_DONE>>>