.page-news {
  --news-rail: 10.5rem;
  --news-gap: clamp(1.25rem, 3vw, 3rem);
  position: relative;
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(75, 46, 131, 0.42), transparent 62%),
    radial-gradient(90% 50% at 0% 18%, rgba(0, 229, 255, 0.10), transparent 60%),
    var(--void);
  color: var(--ink);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: clip;
}

.page-news .news-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-news .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.25rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -20%;
  width: min(54rem, 82vw);
  height: min(26rem, 62vw);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.22), rgba(140, 29, 64, 0.30) 55%, transparent 78%);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .news-hero__kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--cyan-soft);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.9rem, 13vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--mist);
  text-shadow: var(--hard-shadow);
}

.page-news .news-hero__dek {
  max-width: 48ch;
  margin: 1.35rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .news-hero__kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.75rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__kpis li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--gold);
  font-size: 0.88rem;
  color: var(--ink-dim);
}

.page-news .news-hero__kpis .mono {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
}

.page-news .news-hero__rails {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
}

.page-news .news-hero__rail {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--edge);
  background: rgba(14, 42, 90, 0.55);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

/* ---------- 章节骨架 ---------- */
.page-news .news-block {
  position: relative;
}

.page-news .news-block + .news-block {
  border-top: 1px solid var(--edge);
}

.page-news .news-block--wine {
  background: linear-gradient(120deg, rgba(140, 29, 64, 0.52), rgba(7, 26, 58, 0.08) 72%);
}

.page-news .news-block--indigo {
  background: linear-gradient(200deg, rgba(75, 46, 131, 0.52), rgba(7, 26, 58, 0.12) 74%);
}

.page-news .news-block__inner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
}

.page-news .news-block__rail {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}

.page-news .news-block__no {
  font-family: var(--font-mono);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(0, 229, 255, 0.3);
}

@supports (-webkit-text-stroke: 1px black) {
  .page-news .news-block__no {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--cyan);
  }
}

.page-news .news-block__label {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
}

.page-news .chapter {
  display: block;
  margin: 0;
}

.page-news .chapter__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--mist);
}

.page-news .chapter__note {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-news .news-block__more {
  margin: 1.5rem 0 0;
}

/* ---------- 媒体 ---------- */
.page-news .media {
  margin: 0;
  border: 1px solid var(--edge);
  background: linear-gradient(160deg, rgba(14, 42, 90, 0.9), rgba(4, 18, 42, 0.95));
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}

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

.page-news .media__caption {
  padding: 0.6rem 0.85rem;
  border-top: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.page-news .news-updates__media {
  margin-top: 1.5rem;
}

/* ---------- 头条特写 ---------- */
.page-news .news-feature {
  display: grid;
  gap: 1.35rem;
  margin-top: 1.75rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--edge-strong);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
}

.page-news .news-feature__body {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .news-feature__more {
  margin: 0.35rem 0 0;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-news .news-list > li {
  border-bottom: 1px solid var(--edge);
}

.page-news .news-list--compact {
  margin-top: 1.5rem;
}

.page-news .news-item {
  display: grid;
  gap: 0.5rem;
  padding: 1.15rem 0.25rem;
  transition: padding-left 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  padding-left: 0.9rem;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.10), transparent 72%);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.page-news .news-item__time {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(1.02rem, 2vw, 1.28rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 版本时间线 ---------- */
.page-news .news-timeline {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline__row {
  display: grid;
  gap: 0.75rem;
  padding: 1.35rem 0;
  border-top: 1px dashed var(--edge);
}

.page-news .news-timeline__row:first-child {
  border-top: 1px solid var(--edge-strong);
}

.page-news .news-timeline__stamp {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-news .news-timeline__stamp .mono {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-timeline__when {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

.page-news .news-timeline__body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-timeline__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .news-timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 专题卡 ---------- */
.page-news .news-topics {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-news .news-topic {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: 1.15rem;
  border: 1px solid var(--edge);
  background: rgba(14, 42, 90, 0.55);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-topic:hover {
  transform: translateY(-4px);
  border-color: var(--edge-strong);
  box-shadow: var(--glow);
}

.page-news .news-topic__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-news .news-topic__count {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .news-topic h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-topic p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-news .news-topic__sample {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

/* ---------- 合作数据 ---------- */
.page-news .news-stats {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-news .news-stat {
  padding: 0.6rem 0.85rem;
  border-left: 3px solid var(--gold);
  background: rgba(4, 18, 42, 0.5);
}

.page-news .news-stat .mono {
  display: block;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
}

.page-news .news-stat span:last-child {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-news .news-partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 合作联系 ---------- */
.page-news .news-cta {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.75rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--edge-strong);
  background: linear-gradient(140deg, rgba(0, 229, 255, 0.13), rgba(75, 46, 131, 0.38));
  box-shadow: var(--hard-shadow);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-cta__contacts {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cta__contacts .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--edge);
}

.page-news .news-cta__contacts .contact-item__label {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

.page-news .news-cta__contacts .contact-item__value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-timeline__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.5rem;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__rails {
    flex-direction: column;
    gap: 0.85rem;
    align-self: start;
    padding-top: 0.5rem;
  }

  .page-news .news-hero__rail {
    writing-mode: vertical-rl;
    padding: 0.7rem 0.35rem;
    border: none;
    border-top: 2px solid var(--cyan);
    background: transparent;
  }
}

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

  .page-news .news-block__inner {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .page-news .news-block__rail {
    position: sticky;
    top: 6rem;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .page-news .news-block__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }
}

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

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