/* ===== 最新动态 · 页面专属样式 ===== */
.page-news {
  --news-track: rgba(140, 160, 255, .16);
  --news-track-strong: rgba(160, 180, 255, .34);
  --news-glow: rgba(63, 227, 255, .28);
  display: block;
}

/* --- 首屏：斜切色块 + 侧栏信号面板 --- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(36px, 5.5vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  left: -12%;
  right: -12%;
  height: 78%;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(132deg, rgba(123, 79, 214, .38) 0%, rgba(63, 227, 255, .14) 46%, rgba(4, 5, 26, 0) 74%),
    radial-gradient(58% 72% at 84% 14%, rgba(230, 201, 141, .16), rgba(4, 5, 26, 0) 72%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
}

.page-news .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-news .news-hero-copy .display-1 {
  margin-top: .18em;
}

.page-news .news-hero-copy .lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 62ch;
}

.page-news .news-hero-copy .btn-row {
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 980px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(250px, .82fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

/* 侧栏信号面板 */
.page-news .news-signal {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--news-track);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(15, 19, 56, .94) 0%, rgba(8, 11, 38, .62) 100%);
  box-shadow: 0 24px 60px rgba(4, 5, 26, .5);
}

.page-news .news-signal::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(22px, 3vw, 30px);
  right: clamp(22px, 3vw, 30px);
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-news .news-signal-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-news .news-signal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-news .news-signal-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: .93rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-news .news-signal-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .58em;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--news-glow);
}

/* 首屏主图 */
.page-news .news-hero-visual {
  margin: clamp(28px, 4vw, 52px) 0 0;
}

.page-news .news-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* --- 01 更新记录 --- */
.page-news .news-timeline {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3.2vw, 34px) 0 clamp(22px, 3.2vw, 34px) clamp(16px, 2vw, 24px);
  border-top: 1px solid var(--news-track);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-track);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 3.2vw, 34px);
  bottom: clamp(22px, 3.2vw, 34px);
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(63, 227, 255, 0));
  opacity: .45;
  transition: opacity .45s var(--ease);
}

.page-news .news-item:hover::before {
  opacity: 1;
}

.page-news .news-date {
  font-size: .84rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .news-body > * {
  margin: 0;
}

.page-news .news-body > * + * {
  margin-top: 10px;
}

.page-news .news-body p {
  color: var(--text-dim);
  line-height: 1.85;
}

.page-news .news-body .pill {
  display: inline-flex;
  margin-bottom: 2px;
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: clamp(22px, 4vw, 60px);
    align-items: start;
  }
  .page-news .news-date {
    padding-top: 6px;
  }
}

.page-news .news-figure {
  margin: clamp(30px, 4.4vw, 56px) 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}

/* --- 02 频道更新 --- */
.page-news .news-lanes {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .news-lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--news-track);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(15, 19, 56, .92) 0%, rgba(8, 11, 38, .58) 100%);
  transition: transform .5s var(--ease), border-color .5s var(--ease);
}

.page-news .news-lane::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--nebula) 48%, rgba(230, 201, 141, 0) 100%);
  opacity: .8;
}

.page-news .news-lane:hover {
  transform: translateY(-4px);
  border-color: var(--news-track-strong);
}

.page-news .news-lane-index {
  margin: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--nebula-soft);
  opacity: .85;
}

.page-news .news-lane h3 {
  margin: 0;
}

.page-news .news-lane p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-lane p.news-lane-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--news-track);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--text-mute);
}

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

@media (min-width: 1080px) {
  .page-news .news-lanes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }
  .page-news .news-lane:nth-child(even) {
    margin-top: clamp(22px, 3vw, 40px);
  }
}

/* --- 03 运行参数 --- */
.page-news .news-metrics {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 900px) {
  .page-news .news-metrics {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr);
    align-items: center;
  }
}

.page-news .news-metrics-panel {
  padding: clamp(22px, 3vw, 34px);
}

.page-news .news-metrics-panel .kv {
  margin-top: clamp(12px, 2vw, 20px);
}

.page-news .news-metrics-panel .kv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--news-track);
}

.page-news .news-metrics-panel .kv-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-metrics-visual {
  margin: 0;
}

.page-news .news-metrics-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-metrics-visual img {
    aspect-ratio: 4 / 5;
  }
}

/* --- 04 常见疑问 --- */
.page-news .news-qa {
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 1024px) {
  .page-news .news-qa {
    max-width: 960px;
  }
}

/* --- 05 结尾引导 --- */
.page-news .news-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
  padding: clamp(26px, 4.2vw, 56px);
  border: 1px solid var(--news-track-strong);
  border-radius: var(--radius-l);
  background:
    linear-gradient(122deg, rgba(27, 31, 94, .92) 0%, rgba(123, 79, 214, .28) 58%, rgba(63, 227, 255, .12) 100%),
    var(--void-2);
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(230, 201, 141, .2), rgba(230, 201, 141, 0) 68%);
}

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

.page-news .news-cta-copy p {
  margin: 14px 0 22px;
  max-width: 54ch;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-cta-visual {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-news .news-cta-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}