.page-news {
  --news-violet-soft: #9C86FF;
  overflow-x: hidden;
  padding-bottom: clamp(72px, 12vw, 140px);
}

.page-news .sn-breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(44px, 8vw, 88px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(74vw, 700px);
  height: min(74vw, 700px);
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(123, 92, 255, 0.22), rgba(5, 7, 12, 0) 62%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--sn-cyan), rgba(43, 232, 192, 0) 52%, var(--sn-flame));
  opacity: 0.55;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

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

.page-news .news-hero__title {
  font-family: var(--sn-font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.2vw, 88px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--sn-mist);
  margin: 14px 0 0;
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--sn-text-soft);
}

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

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--sn-line);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-r-md);
  overflow: hidden;
}

.page-news .news-hero__stat {
  background: var(--sn-midnight);
  padding: 16px 18px;
}

.page-news .news-hero__stat dt {
  margin: 0 0 8px;
  font-family: var(--sn-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sn-cold);
}

.page-news .news-hero__stat dd {
  margin: 0;
  font-family: var(--sn-font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 32px);
  line-height: 1;
  color: var(--sn-cyan);
}

.page-news .news-hero__stat:last-child dd {
  color: var(--sn-gold);
}

/* ---------- 章节外壳 ---------- */
.page-news .news-block {
  position: relative;
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--sn-line);
}

.page-news .news-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-head .sn-kicker {
  margin: 0;
}

.page-news .news-head__num {
  font-family: var(--sn-font-mono);
  font-size: clamp(52px, 12vw, 100px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(232, 237, 245, 0.1);
  -webkit-text-stroke: 1px rgba(138, 148, 166, 0.42);
}

.page-news .news-block--violet .news-head__num {
  -webkit-text-stroke-color: rgba(156, 134, 255, 0.55);
}

.page-news .news-block--gold .news-head__num {
  -webkit-text-stroke-color: rgba(245, 197, 66, 0.5);
}

.page-news .news-head__title {
  margin: 0;
  font-family: var(--sn-font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.12;
  color: var(--sn-mist);
}

.page-news .news-head__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sn-text-soft);
}

.page-news .news-inlineLink {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sn-cold);
}

.page-news .news-inlineLink a {
  color: var(--sn-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--sn-cyan-line);
  padding-bottom: 2px;
}

.page-news .news-inlineLink a:hover {
  border-bottom-color: var(--sn-cyan);
}

/* ---------- 标签与系列 ---------- */
.page-news .news-tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-news .news-tagbar a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--sn-r-pill);
  border: 1px solid var(--sn-line-strong);
  background: var(--sn-midnight);
  color: var(--sn-mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .news-tagbar a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sn-cyan);
}

.page-news .news-tagbar a:hover,
.page-news .news-tagbar a:focus-visible {
  border-color: var(--sn-cyan);
  color: var(--sn-cyan);
  background: var(--sn-cyan-veil);
}

.page-news .news-series {
  display: grid;
  gap: 16px;
}

.page-news .news-series__card {
  position: relative;
  border: 1px solid var(--sn-line);
  border-left: 3px solid var(--sn-violet);
  border-radius: var(--sn-r-md);
  background: linear-gradient(140deg, rgba(123, 92, 255, 0.16), rgba(11, 21, 38, 0.94) 72%);
  padding: 22px 24px;
}

.page-news .news-series__card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--sn-mist);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sn-text-soft);
}

/* ---------- 封面卡 ---------- */
.page-news .news-cover {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  margin-bottom: clamp(24px, 4vw, 36px);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-r-lg);
  overflow: hidden;
  background: var(--sn-midnight);
  isolation: isolate;
}

.page-news .news-cover__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.2) 0%, rgba(5, 7, 12, 0.94) 80%);
}

.page-news .news-cover__body {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 5vw, 48px);
  max-width: 46ch;
}

.page-news .news-cover__title {
  margin: 12px 0 10px;
  font-family: var(--sn-font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.05;
  color: var(--sn-mist);
}

.page-news .news-cover__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sn-text-soft);
}

/* ---------- 列表条目 ---------- */
.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-time {
  font-size: 12px;
  line-height: 1;
  color: var(--sn-cold);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-r-pill);
  padding: 5px 10px;
  white-space: nowrap;
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 8px 20px 14px;
  border-bottom: 1px solid var(--sn-line);
  transition: background 0.25s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--sn-cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.25s ease;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: var(--sn-cyan-veil);
}

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

.page-news .news-item__idx {
  font-family: var(--sn-font-mono);
  font-size: 24px;
  line-height: 1;
  padding-top: 4px;
  color: rgba(232, 237, 245, 0.12);
  -webkit-text-stroke: 1px rgba(138, 148, 166, 0.5);
}

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

.page-news .news-item__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--sn-mist);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sn-cold);
}

/* ---------- 横向专题条 ---------- */
.page-news .news-rail {
  display: flex;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
  padding-bottom: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-news .news-rail::-webkit-scrollbar-track {
  background: rgba(138, 148, 166, 0.12);
  border-radius: var(--sn-r-pill);
}

.page-news .news-rail::-webkit-scrollbar-thumb {
  background: rgba(156, 134, 255, 0.6);
  border-radius: var(--sn-r-pill);
}

.page-news .news-railcard {
  flex: 0 0 min(76vw, 288px);
  scroll-snap-align: start;
  border: 1px solid rgba(123, 92, 255, 0.38);
  border-radius: var(--sn-r-md);
  background: linear-gradient(155deg, rgba(123, 92, 255, 0.2), rgba(11, 21, 38, 0.94) 72%);
  padding: 18px 20px;
}

.page-news .news-railcard__tag {
  margin: 0;
  font-family: var(--sn-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--news-violet-soft);
}

.page-news .news-railcard h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.48;
  color: var(--sn-mist);
}

.page-news .news-railcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sn-cold);
}

/* ---------- 图文分栏 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-figure {
  margin: 0;
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-r-md);
  overflow: hidden;
  background: var(--sn-midnight);
}

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

.page-news .news-figure figcaption {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sn-cold);
  border-top: 1px solid var(--sn-line);
}

/* ---------- 投稿与合作 ---------- */
.page-news .news-contribute {
  display: grid;
  gap: 20px;
}

.page-news .news-contribute__col {
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-r-md);
  background: var(--sn-midnight);
  padding: 22px 24px;
}

.page-news .news-contribute__col--contact {
  border-color: var(--sn-cyan-line);
  background: linear-gradient(150deg, rgba(43, 232, 192, 0.12), rgba(11, 21, 38, 0.95) 68%);
}

.page-news .news-contribute__col h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--sn-mist);
}

.page-news .news-contact {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-contact dt {
  margin: 0 0 4px;
  font-family: var(--sn-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sn-cold);
}

.page-news .news-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sn-mist);
  overflow-wrap: anywhere;
}

.page-news .news-contact dd a {
  color: var(--sn-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--sn-cyan-line);
}

.page-news .news-contact dd a:hover {
  border-bottom-color: var(--sn-cyan);
}

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

  .page-news .news-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 18px;
    padding-left: 18px;
  }

  .page-news .news-item__idx {
    font-size: 30px;
  }

  .page-news .news-item__title {
    font-size: 19px;
  }

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

@media (min-width: 940px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-cover {
    min-height: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-tagbar a {
    transition: none;
  }
}