.page-news {
  --news-gap: clamp(20px, 3vw, 36px);
  --news-cut: 14px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(24px, 4.5vw, 52px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

.page-news .news-hero__copy h1 {
  margin: 14px 0 16px;
  font-family: var(--display);
  font-size: clamp(31px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--ice);
}

.page-news .news-hero__copy .lead {
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.65;
  color: var(--slate);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-hero__media {
  margin: 0;
}

/* ---------- 分类标签带 ---------- */
.page-news .news-tagband {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.08), rgba(34, 211, 238, 0) 42%),
    linear-gradient(180deg, var(--navy-a), var(--navy-b));
}

.page-news .news-tagband__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
}

.page-news .news-tagband__label {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding-right: 16px;
  border-right: 1px solid var(--line);
}

.page-news .news-tagband__track {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 4px 4px 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tagband__track li {
  flex: none;
  scroll-snap-align: start;
}

.page-news .news-chip {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ice);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), color 200ms var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.14);
  color: var(--cyan);
}

/* ---------- 主布局 ---------- */
.page-news .news-body {
  padding-top: clamp(32px, 5vw, 62px);
}

.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1.72fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-stream {
  display: grid;
  gap: clamp(40px, 6vw, 76px);
  min-width: 0;
}

.page-news .news-block {
  scroll-margin-top: 100px;
  min-width: 0;
}

.page-news .news-block__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.page-news .news-block__num {
  flex: none;
  padding-top: 6px;
  border-top: 2px solid var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .news-block__head .section-title {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: clamp(21px, 2.9vw, 31px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--ice);
}

.page-news .news-block__head .section-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .news-block__media {
  margin: 0 0 18px;
}

/* ---------- 动态条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-item {
  position: relative;
  padding: 20px 26px 20px 22px;
  border-left: 2px solid rgba(34, 211, 238, 0.34);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.06), rgba(17, 24, 39, 0.72) 48%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
  transition: background 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-news .news-item:hover {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.11), rgba(17, 24, 39, 0.78) 50%);
  transform: translateX(3px);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .news-item__ver {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding: 2px 8px;
  border: 1px solid rgba(255, 107, 44, 0.42);
  border-radius: 4px;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-news .news-item__cat {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding: 2px 9px;
  border-radius: 4px;
  background: rgba(34, 211, 238, 0.13);
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-size: clamp(16.5px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 移动端图文并排 ---------- */
.page-news .news-media-split {
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-news .news-media-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
    align-items: start;
  }
}

.page-news .news-media-split__figure {
  margin: 0;
}

@media (min-width: 760px) {
  .page-news .news-media-split__figure {
    position: sticky;
    top: 100px;
  }
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside {
  min-width: 0;
}

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

@media (min-width: 1000px) {
  .page-news .news-aside__sticky {
    position: sticky;
    top: 96px;
  }
}

.page-news .news-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 24, 39, 0.64);
}

.page-news .news-panel--accent {
  border-color: rgba(255, 107, 44, 0.34);
  background: linear-gradient(180deg, rgba(255, 107, 44, 0.12), rgba(17, 24, 39, 0.72));
}

.page-news .news-panel__title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-panel__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  color: var(--ice);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-panel__link:hover,
.page-news .news-panel__link:focus-visible {
  background: rgba(34, 211, 238, 0.1);
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-panel__link .mono {
  font-size: 12px;
  color: var(--slate);
}

.page-news .news-rhythm {
  display: grid;
  gap: 12px;
}

.page-news .news-rhythm__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-news .news-rhythm__key {
  font-size: 14px;
  color: var(--slate);
}

.page-news .news-rhythm__val {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  text-align: right;
}

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

/* ---------- 窄屏适配 ---------- */
@media (max-width: 600px) {
  .page-news {
    --news-cut: 12px;
  }

  .page-news .news-tagband__label {
    display: none;
  }

  .page-news .news-block__head {
    gap: 12px;
  }

  .page-news .news-item {
    padding: 16px 18px 16px 15px;
  }

  .page-news .news-panel {
    padding: 16px;
  }

  .page-news .news-rhythm__row {
    flex-wrap: wrap;
    gap: 4px;
  }

  .page-news .news-rhythm__val {
    text-align: left;
  }
}

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

  .page-news .news-item:hover {
    transform: none;
  }
}
