.page-news {
  --n-iter: var(--purple);
  --n-open: var(--open-cyan);
  --n-code: var(--gold);
  --n-mobile: var(--cyan);
  --n-topic: var(--violet);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -28% -12% auto -12%;
  height: 72%;
  background:
    radial-gradient(58% 68% at 20% 32%, rgba(124, 77, 255, .30), transparent 70%),
    radial-gradient(48% 58% at 84% 8%, rgba(34, 211, 238, .18), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > .xp-shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(16px, 2.6vw, 30px);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  opacity: .9;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-stat {
  background: var(--panel-2);
  padding: 13px 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-stat__num {
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-news .news-stat__k {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .news-hero__aside {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 18px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .news-hero__marks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px dashed var(--line-soft);
  padding-top: 11px;
}

.page-news .news-hero__marks li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-hero__marks span {
  color: var(--gold);
  font-size: 15px;
  font-weight: 600;
}

.page-news .news-hero__marks em {
  font-style: normal;
}

/* ---------- 整宽出血视觉 ---------- */
.page-news .news-bleed {
  margin: clamp(26px, 4.5vw, 54px) 0 0;
  padding: 0;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(124, 77, 255, .18), rgba(34, 211, 238, .12));
}

.page-news .news-bleed img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

/* ---------- 栏目索引条 ---------- */
.page-news .news-index {
  position: sticky;
  top: 48px;
  z-index: 20;
  margin-top: clamp(-2px, 0vw, 0px);
  background: rgba(7, 12, 30, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-news .news-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-news .news-index__label {
  display: none;
  flex: none;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

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

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

.page-news .news-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible,
.page-news .news-index__link.is-active {
  color: var(--ink);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .10);
}

/* ---------- 区块标题 ---------- */
.page-news .news-head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-head .xp-title {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-news .news-head__note {
  margin: 10px 0 0;
}

/* ---------- 置顶区 ---------- */
.page-news .news-pinned__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .news-pinned__list {
  display: grid;
  gap: 14px;
}

.page-news .news-pin {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-news .news-pin:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-neon);
}

.page-news .news-pin--iter { border-left-color: var(--n-iter); }
.page-news .news-pin--open { border-left-color: var(--n-open); }
.page-news .news-pin--code { border-left-color: var(--n-code); }

.page-news .news-pin__title {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.45;
  font-weight: 700;
}

.page-news .news-pin__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-pin__time {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-pinned__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

/* ---------- 栏目标签 ---------- */
.page-news .news-badge {
  align-self: flex-start;
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-badge--iter {
  border-color: var(--n-iter);
  background: rgba(124, 77, 255, .18);
}

.page-news .news-badge--open {
  border-color: var(--n-open);
  background: rgba(53, 224, 255, .14);
}

.page-news .news-badge--code {
  border-color: var(--n-code);
  background: rgba(247, 193, 75, .14);
}

/* ---------- 栏目区块 ---------- */
.page-news .news-blocks .news-block {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius);
  scroll-margin-top: 118px;
}

.page-news .news-blocks .news-block:last-child {
  margin-bottom: 0;
}

.page-news .news-block--iter { border-left-color: var(--n-iter); }
.page-news .news-block--open { border-left-color: var(--n-open); }
.page-news .news-block--code { border-left-color: var(--n-code); }
.page-news .news-block--mobile { border-left-color: var(--n-mobile); }
.page-news .news-block--topic { border-left-color: var(--n-topic); }

.page-news .news-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 8px;
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  letter-spacing: -.01em;
}

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

.page-news .news-block__intro {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .news-block__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

/* ---------- 时间轴条目 ---------- */
.page-news .news-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-track::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 8px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line) 0%, var(--line-soft) 70%, transparent 100%);
}

.page-news .news-item {
  position: relative;
  padding: 0 0 22px 50px;
}

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

.page-news .news-item__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
}

.page-news .news-item__desc {
  margin: 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .news-item__time {
  display: inline-block;
  margin: 9px 0 0;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ---------- 版本尺 ---------- */
.page-news .news-ruler {
  list-style: none;
  margin: 0;
  padding: 4px 0 16px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-color: var(--line) transparent;
}

.page-news .news-ruler::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-ruler::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-news .news-ruler__item {
  flex: 0 0 clamp(220px, 30vw, 290px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-ruler__item.is-current {
  border-color: var(--purple);
  background: linear-gradient(160deg, rgba(124, 77, 255, .20), var(--panel) 72%);
  box-shadow: var(--shadow-neon);
}

.page-news .news-ruler__ver {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-news .news-ruler__season {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .news-ruler__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 归档区 ---------- */
.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-news .news-archive__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-archive__text a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-archive__text a:hover {
  color: var(--cyan);
}

.page-news .news-arc-cards {
  display: grid;
  gap: 14px;
}

.page-news .news-arc-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-arc-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.page-news .news-arc-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .news-arc-card .xp-btn {
  align-self: flex-start;
  margin-top: 2px;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-index__label {
    display: inline;
  }

  .page-news .news-arc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .news-hero__aside {
    margin-bottom: 6px;
  }

  .page-news .news-pinned__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-block__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-block--flip .news-block__media {
    order: -1;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-news .news-blocks {
    padding-left: clamp(0px, 2vw, 28px);
  }
}
<<<END>>>