.page-news {
  --news-pad: clamp(18px, 2.2vw, 26px);
  position: relative;
  padding-bottom: clamp(44px, 7vw, 92px);
  color: var(--bx-white);
  background-color: var(--bx-navy);
  background-image:
    linear-gradient(rgba(79, 209, 197, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 209, 197, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

/* ---------- 面包屑 ---------- */

.page-news .bx-breadcrumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-news .bx-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--bx-font-data);
  font-size: .76rem;
  letter-spacing: .1em;
}

.page-news .bx-breadcrumb__list a {
  color: var(--bx-slate);
  text-decoration: none;
  transition: color .2s var(--bx-ease);
}

.page-news .bx-breadcrumb__list a:hover,
.page-news .bx-breadcrumb__list a:focus-visible {
  color: var(--bx-cyan);
}

.page-news .bx-breadcrumb__list [aria-current="page"] {
  color: var(--bx-white);
}

.page-news .bx-breadcrumb__sep {
  color: var(--bx-slate);
  opacity: .6;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(12px, 1.8vw, 20px);
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--bx-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -26%;
  right: -12%;
  width: min(820px, 86%);
  aspect-ratio: 1 / 1;
  background: linear-gradient(142deg, var(--bx-green-2), var(--bx-indigo) 46%, rgba(43, 30, 74, 0) 74%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 60%);
  transform: rotate(-5deg);
  opacity: .9;
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(140px, 26vw, 320px);
  height: 4px;
  background: linear-gradient(90deg, var(--bx-red), var(--bx-yellow));
  z-index: 1;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--bx-cyan);
}

.page-news .news-kicker__rule {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--bx-red);
}

.page-news .news-hero__title {
  margin: 0 0 12px;
  font-family: var(--bx-font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-news .news-hero__sub {
  margin: 0 0 20px;
  font-family: var(--bx-font-data);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--bx-yellow);
}

.page-news .news-hero__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--bx-white);
  opacity: .92;
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--bx-line);
}

.page-news .news-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__meta-item dt {
  font-family: var(--bx-font-data);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--bx-slate);
}

.page-news .news-hero__meta-item dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

/* ---------- 章节通用 ---------- */

.page-news .bx-section {
  margin-top: clamp(46px, 7vw, 88px);
}

.page-news .bx-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
}

.page-news .news-section__num {
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--bx-cyan);
}

.page-news .news-section__note {
  margin: 0;
  font-family: var(--bx-font-data);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--bx-slate);
}

/* ---------- 标签与元信息 ---------- */

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  padding: 5px 12px 5px 10px;
  border: 1px solid var(--bx-line);
  border-radius: 999px;
  background: rgba(233, 239, 243, .06);
  font-family: var(--bx-font-data);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--bx-white);
}

.page-news .news-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bx-cyan);
}

.page-news .news-tag--version::before {
  background: var(--bx-yellow);
}

.page-news .news-tag--data::before {
  background: var(--bx-red);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--bx-line);
  font-family: var(--bx-font-data);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--bx-slate);
}

/* ---------- 01 本期要目 ---------- */

.page-news .news-lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .lead-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--news-pad);
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  background: linear-gradient(170deg, rgba(14, 55, 48, .58), rgba(10, 26, 42, .82));
  overflow: hidden;
  transition: transform .35s var(--bx-ease), border-color .35s var(--bx-ease), box-shadow .35s var(--bx-ease);
}

.page-news .lead-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--edge, var(--bx-cyan));
  z-index: 2;
}

.page-news .lead-card:hover {
  transform: translateY(-4px);
  border-color: var(--bx-line-strong);
  box-shadow: var(--bx-shadow);
}

.page-news .edge-season { --edge: var(--bx-cyan); }
.page-news .edge-version { --edge: var(--bx-yellow); }
.page-news .edge-data { --edge: var(--bx-red); }

.page-news .lead-card__media {
  margin: calc(var(--news-pad) * -1) calc(var(--news-pad) * -1) 4px;
  aspect-ratio: 12 / 7;
  overflow: hidden;
}

.page-news .lead-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
  transition: transform .6s var(--bx-ease);
}

.page-news .lead-card:hover .lead-card__media img {
  transform: scale(1.04);
}

.page-news .lead-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.42;
}

.page-news .lead-card__excerpt {
  margin: 0;
  font-size: .9rem;
  line-height: 1.74;
  color: var(--bx-slate);
}

/* ---------- 02 三条栏目线 ---------- */

.page-news .track-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .track {
  position: relative;
  padding: var(--news-pad);
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  overflow: hidden;
}

.page-news .track--season {
  background: linear-gradient(105deg, rgba(21, 80, 69, .58), rgba(10, 26, 42, .38));
}

.page-news .track--version {
  background: linear-gradient(165deg, rgba(43, 30, 74, .62), rgba(10, 26, 42, .42));
  border-color: rgba(79, 209, 197, .16);
}

.page-news .track--data {
  background: linear-gradient(165deg, rgba(74, 28, 44, .52), rgba(10, 26, 42, .44));
}

.page-news .track__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--bx-font-data);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--bx-cyan);
}

.page-news .track--version .track__label { color: var(--bx-yellow); }
.page-news .track--data .track__label { color: var(--bx-red); }

.page-news .track__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.32;
}

.page-news .track__text {
  margin: 0;
  max-width: 64ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--bx-slate);
}

.page-news .track__media {
  margin-bottom: 16px;
  aspect-ratio: 9 / 6;
  border-radius: var(--bx-radius-sm);
  overflow: hidden;
}

.page-news .track--data .track__media {
  margin: 18px 0 0;
  aspect-ratio: 16 / 9;
}

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

/* ---------- 03 专栏目录 ---------- */

.page-news .news-ledger {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .news-ledger__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  background: rgba(10, 26, 42, .58);
}

.page-news .news-aside-title {
  margin: 0;
  font-family: var(--bx-font-data);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--bx-slate);
}

.page-news .tag-index {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-index__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--bx-radius-sm);
  color: var(--bx-white);
  font-size: .92rem;
  text-decoration: none;
  transition: background .25s var(--bx-ease), color .25s var(--bx-ease);
}

.page-news .tag-index__link:hover,
.page-news .tag-index__link:focus-visible {
  background: rgba(79, 209, 197, .1);
  color: var(--bx-cyan);
  outline: none;
}

.page-news .tag-index__rule {
  align-self: center;
  height: 0;
  border-top: 1px dashed var(--bx-line);
}

.page-news .tag-index__count {
  font-family: var(--bx-font-data);
  font-size: .78rem;
  color: var(--bx-slate);
  transition: color .25s var(--bx-ease);
}

.page-news .tag-index__link:hover .tag-index__count,
.page-news .tag-index__link:focus-visible .tag-index__count {
  color: var(--bx-yellow);
}

.page-news .news-aside-note {
  margin: 0;
  font-size: .82rem;
  line-height: 1.72;
  color: var(--bx-slate);
}

.page-news .news-aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-news .news-ledger__stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.page-news .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px 22px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  background: linear-gradient(168deg, rgba(14, 55, 48, .45), rgba(10, 26, 42, .74));
  overflow: hidden;
  transition: transform .3s var(--bx-ease), border-color .3s var(--bx-ease), box-shadow .3s var(--bx-ease);
}

.page-news .entry-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--edge, var(--bx-cyan));
}

.page-news .entry-card:hover,
.page-news .entry-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--bx-line-strong);
  box-shadow: var(--bx-shadow);
}

.page-news .entry-card__title {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.46;
}

.page-news .entry-card__excerpt {
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--bx-slate);
}

.page-news .entry-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--bx-line);
  font-family: var(--bx-font-data);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--bx-slate);
  opacity: .7;
  transition: opacity .3s var(--bx-ease);
}

.page-news .entry-card:hover .entry-card__foot,
.page-news .entry-card:focus-within .entry-card__foot {
  opacity: 1;
}

/* ---------- 04 往期归档 ---------- */

.page-news .archive-visual {
  position: relative;
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  min-height: 148px;
  aspect-ratio: 16 / 5;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  overflow: hidden;
}

.page-news .archive-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.7);
}

.page-news .archive-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 42, .3), rgba(10, 26, 42, .92));
}

.page-news .archive-visual figcaption {
  position: absolute;
  z-index: 2;
  left: clamp(16px, 3vw, 30px);
  right: clamp(16px, 3vw, 30px);
  bottom: clamp(14px, 2.4vw, 24px);
  margin: 0;
  font-size: .82rem;
  line-height: 1.62;
  color: var(--bx-white);
}

.page-news .archive-scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .archive-scale__item {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--bx-line);
}

.page-news .archive-scale__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--bx-yellow);
}

.page-news .archive-scale__item:nth-child(2)::before { background: var(--bx-cyan); }
.page-news .archive-scale__item:nth-child(3)::before { background: var(--bx-red); }
.page-news .archive-scale__item:nth-child(4)::before { background: var(--bx-slate); }

.page-news .archive-scale__label {
  display: block;
  margin-bottom: 6px;
  font-size: .96rem;
  font-weight: 700;
}

.page-news .archive-scale__count {
  font-family: var(--bx-font-data);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--bx-cyan);
}

.page-news .archive-scale__desc {
  margin: 8px 0 0;
  font-size: .84rem;
  line-height: 1.66;
  color: var(--bx-slate);
}

/* ---------- 05 更新与提醒 ---------- */

.page-news .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .update-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px var(--news-pad);
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  background: rgba(10, 26, 42, .62);
}

.page-news .update-card__num {
  font-family: var(--bx-font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--bx-cyan);
}

.page-news .update-card__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .update-card__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.74;
  color: var(--bx-slate);
}

.page-news .update-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 14px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .archive-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-lead-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-news .lead-card--media {
    grid-row: span 2;
  }

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

@media (min-width: 900px) {
  .page-news .track-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .track--season { grid-column: span 6; }
  .page-news .track--version { grid-column: span 2; }
  .page-news .track--data { grid-column: span 4; }
}

@media (min-width: 980px) {
  .page-news .news-ledger {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .news-ledger__aside {
    position: sticky;
    top: calc(var(--bx-head-h) + 24px);
  }
}

@media (min-width: 1180px) {
  .page-news .news-ledger__stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .entry-card:nth-child(1),
  .page-news .entry-card:nth-child(4) {
    padding-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-card,
  .page-news .entry-card,
  .page-news .lead-card__media img,
  .page-news .entry-card__foot {
    transition: none;
  }

  .page-news .lead-card:hover,
  .page-news .entry-card:hover,
  .page-news .lead-card:hover .lead-card__media img {
    transform: none;
  }
}