.page-news {
  --news-rail: 236px;
  --news-rule: rgba(30, 58, 102, .55);
  display: block;
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* ---- 面包屑 ---- */
.page-news .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--slate-500);
}
.page-news .breadcrumb a {
  color: var(--mist-400);
  text-decoration: none;
  transition: color .16s var(--ease);
}
.page-news .breadcrumb a:hover { color: var(--emerald-500); }
.page-news .breadcrumb [aria-current] { color: var(--ice-100); }

/* ---- 页头 ---- */
.page-news .news-head {
  position: relative;
  padding: clamp(28px, 5vw, 58px) 0 clamp(30px, 5vw, 62px);
  overflow: hidden;
}
.page-news .news-head::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -12%;
  width: min(640px, 78vw);
  height: min(640px, 78vw);
  background: radial-gradient(circle at 58% 42%, rgba(18, 196, 139, .17), rgba(18, 196, 139, 0) 64%);
  pointer-events: none;
}
.page-news .news-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(30, 58, 102, 0), rgba(30, 58, 102, .95) 18%, rgba(30, 58, 102, .95) 82%, rgba(30, 58, 102, 0));
}
.page-news .news-head__inner { position: relative; }
.page-news .news-head .label { color: var(--emerald-500); }
.page-news .news-head__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 5.1vw, 62px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--text);
  max-width: 20ch;
}
.page-news .news-head__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.15vw, 16.5px);
  line-height: 1.78;
  color: var(--text-body);
}
.page-news .news-head__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-news .news-head__stats > li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 14px;
  background: linear-gradient(180deg, rgba(18, 39, 74, .85), rgba(12, 27, 51, .85));
}
.page-news .news-head__stats .num {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--emerald-500);
}
.page-news .news-head__stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist-400);
}

/* ---- 本期焦点 ---- */
.page-news .news-focus { padding-top: clamp(32px, 5vw, 56px); }
.page-news .news-focus__board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(22px, 3.2vw, 44px);
}
.page-news .label--hot { color: var(--flare-500); }
.page-news .news-focus__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--text);
}
.page-news .news-focus__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-body);
}
.page-news .news-focus__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--mist-400);
}
.page-news .news-focus__facts .num {
  margin-right: 5px;
  font-weight: 700;
  color: var(--ice-100);
}
.page-news .news-focus__body .btn { margin-top: 26px; }
.page-news .news-focus__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .news-focus__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---- 条目流主区 ---- */
.page-news .news-stream { padding-top: clamp(36px, 6vw, 74px); }
.page-news .news-stream__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-news .news-rail__label { color: var(--slate-500); }
.page-news .news-rail__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-rail__links {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-rail__links a {
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-body);
  text-decoration: none;
  border-bottom: 1px dashed var(--news-rule);
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}
.page-news .news-rail__links a:hover {
  color: var(--emerald-500);
  padding-left: 5px;
}

.page-news .news-flow__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-rule);
}
.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
}
.page-news .news-item__cat {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(18, 196, 139, .12);
  border: 1px solid rgba(18, 196, 139, .32);
  color: var(--emerald-500);
  font-size: 11px;
  letter-spacing: .07em;
}
.page-news .news-item__time {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--slate-500);
}
.page-news .news-item__title {
  margin: 9px 0 0;
  font-size: clamp(17px, 1.85vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  transition: color .16s var(--ease);
}
.page-news .news-item:hover .news-item__title { color: var(--emerald-500); }
.page-news .news-item__desc {
  margin: 7px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist-400);
}
.page-news .news-item__thumb {
  margin: 14px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---- 系列专题 ---- */
.page-news .news-series { padding-top: clamp(40px, 6vw, 82px); }
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.2vw, 44px);
}
.page-news .news-series__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-news .news-series__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-news .series-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 16px;
  padding: clamp(16px, 2.2vw, 23px) 0;
  border-bottom: 1px solid var(--news-rule);
}
.page-news .series-item__idx {
  grid-row: span 3;
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--flare-500);
}
.page-news .series-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}
.page-news .series-item__desc {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}
.page-news .series-item__meta {
  margin: 7px 0 0;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--slate-500);
}

/* ---- 更新节奏 ---- */
.page-news .news-cadence { padding-top: clamp(40px, 6vw, 82px); }
.page-news .news-cadence__board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(22px, 3.2vw, 44px);
}
.page-news .news-cadence__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--text);
}
.page-news .cadence-list {
  display: flex;
  flex-direction: column;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .cadence-list > li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--news-rule);
}
.page-news .cadence-list > li:last-child { border-bottom: 1px solid var(--news-rule); }
.page-news .cadence-list__num {
  padding-top: 2px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--amber-400);
}
.page-news .cadence-list__text h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-news .cadence-list__text p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist-400);
}
.page-news .news-cadence__note {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
}
.page-news .news-cadence__body .btn { margin-top: 22px; }
.page-news .news-cadence__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .news-cadence__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---- 响应式 ---- */
@media (max-width: 979px) {
  .page-news .news-rail__filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }
  .page-news .news-rail__filters .chip { flex: 0 0 auto; }
  .page-news .news-rail__links { flex-direction: row; flex-wrap: wrap; gap: 0 22px; }
  .page-news .news-rail__links a { border-bottom: none; padding: 7px 0; }
}

@media (min-width: 720px) {
  .page-news .news-item--with-thumb {
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: clamp(16px, 2vw, 30px);
    align-items: center;
  }
  .page-news .news-item--with-thumb .news-item__main { min-width: 0; }
  .page-news .news-item--with-thumb .news-item__meta { justify-content: flex-start; }
  .page-news .news-item--with-thumb .news-item__thumb { margin: 0; }
}

@media (min-width: 760px) {
  .page-news .news-head__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-news .news-head__stats > li { padding: 20px 18px; }
}

@media (min-width: 900px) {
  .page-news .news-focus__board {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .page-news .news-cadence__board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-news .news-stream__layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 100px;
    padding-right: clamp(18px, 2vw, 30px);
    border-right: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail__links a,
  .page-news .news-item__title,
  .page-news .breadcrumb a { transition: none; }
}