.page-news {
  --news-radius: 6px;
  --news-media-w: 220px;
  --news-media-h: 150px;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero ===== */
.page-news__hero {
  position: relative;
  padding: 32px 0 24px;
  background: var(--color-midnight);
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74, 144, 226, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 226, 0.14) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse at 72% 12%, rgba(0, 0, 0, 0.95), transparent 72%);
  mask-image: radial-gradient(ellipse at 72% 12%, rgba(0, 0, 0, 0.95), transparent 72%);
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.22), transparent 70%);
  pointer-events: none;
}

.page-news__hero .container {
  position: relative;
}

.page-news__hero-grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  align-items: end;
}

.page-news__hero-copy {
  max-width: 680px;
}

.page-news__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 12px 0 10px;
}

.page-news__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 20px;
  max-width: 640px;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-news__stat {
  position: relative;
  background: rgba(20, 44, 74, 0.8);
  border: 1px solid var(--color-line);
  border-radius: var(--news-radius);
  padding: 14px 14px 12px 16px;
}

.page-news__stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--color-orange);
}

.page-news__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--color-text);
}

.page-news__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.page-news__hero-banner {
  margin-top: 24px;
  padding: 8px;
  background: rgba(245, 247, 250, 0.06);
  border-radius: var(--news-radius);
}

.page-news__banner-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

/* ===== 日志列表区 ===== */
.page-news__log {
  padding: 44px 0 56px;
  border-top: 1px solid var(--color-line);
}

.page-news__section-desc {
  margin: 12px 0 22px;
  color: var(--color-muted);
  max-width: 680px;
}

.news-filter-anchor {
  position: relative;
  display: block;
  height: 1px;
  margin: -1px 0 0;
  visibility: hidden;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(20, 44, 74, 0.55);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.news-tag__icon {
  flex-shrink: 0;
}

.news-tag:hover {
  border-color: var(--color-orange);
  color: var(--color-text);
}

.news-tag:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

.page-news #news-data:target ~ .page-news__filter .news-tag[href="#news-data"],
.page-news #news-version:target ~ .page-news__filter .news-tag[href="#news-version"],
.page-news #news-analysis:target ~ .page-news__filter .news-tag[href="#news-analysis"],
.page-news #news-story:target ~ .page-news__filter .news-tag[href="#news-story"],
.page-news #news-all:target ~ .page-news__filter .news-tag[href="#news-all"] {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-midnight);
  font-weight: 700;
}

.page-news #news-data:target ~ .page-news__list .news-card,
.page-news #news-version:target ~ .page-news__list .news-card,
.page-news #news-analysis:target ~ .page-news__list .news-card,
.page-news #news-story:target ~ .page-news__list .news-card {
  display: none;
}

.page-news #news-data:target ~ .page-news__list .news-card[data-category="data"],
.page-news #news-version:target ~ .page-news__list .news-card[data-category="version"],
.page-news #news-analysis:target ~ .page-news__list .news-card[data-category="analysis"],
.page-news #news-story:target ~ .page-news__list .news-card[data-category="story"] {
  display: flex;
}

.page-news__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-navy);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.news-card:hover {
  border-color: var(--color-orange);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.32);
  transform: translateY(-2px);
}

.news-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #16304f;
  flex-shrink: 0;
}

.news-card__fx {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.5;
  pointer-events: none;
  background:
    radial-gradient(circle at 68% 40%, rgba(74, 144, 226, 0.2), transparent 48%),
    linear-gradient(115deg, rgba(255, 107, 53, 0.06), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 9px, rgba(245, 247, 250, 0.05) 9px 10px),
    repeating-linear-gradient(90deg, transparent 0 14px, rgba(245, 247, 250, 0.04) 14px 15px);
}

.news-card__media-dot {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 3;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.18);
}

.news-card__img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px;
}

.news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.news-card__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 8px;
}

.news-card__excerpt {
  flex: 1;
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.news-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
}

.news-card__time {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.news-card__time::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--color-orange);
}

.news-card__more {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-orange);
  text-decoration: none;
  transition: color 0.2s;
}

.news-card__more:hover,
.news-card__more:focus {
  color: var(--color-text);
}

/* ===== 订阅提醒 ===== */
.page-news__subscribe {
  position: relative;
  padding: 44px 0 48px;
  background: var(--color-orange);
  overflow: hidden;
}

.page-news__subscribe::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 30, 60, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 30, 60, 0.1) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-news__subscribe-inner {
  position: relative;
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news__subscribe-kicker {
  color: rgba(10, 30, 60, 0.72);
  margin-bottom: 8px;
}

.page-news__subscribe-kicker::before {
  background: var(--color-midnight);
}

.page-news__subscribe-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-midnight);
  margin-bottom: 12px;
}

.page-news__subscribe-desc {
  max-width: 620px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(10, 30, 60, 0.78);
}

.page-news__subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-news__subscribe-btn {
  background: var(--color-midnight);
  border-color: var(--color-midnight);
  color: var(--color-text);
}

.page-news__subscribe-btn:hover {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-text);
}

.page-news__subscribe-note {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(10, 30, 60, 0.7);
  max-width: 190px;
}

.page-news__subscribe-visual {
  padding: 8px;
  background: rgba(10, 30, 60, 0.16);
  border-radius: var(--news-radius);
}

.page-news__subscribe-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-news__hero {
    padding: 48px 0 32px;
  }

  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
  }

  .page-news__hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__hero-banner {
    margin-top: 30px;
  }

  .page-news__log {
    padding: 56px 0 64px;
  }

  .page-news__list {
    gap: 20px;
  }

  .news-card {
    flex-direction: row;
  }

  .news-card__media {
    width: var(--news-media-w);
    height: var(--news-media-h);
    aspect-ratio: auto;
  }

  .news-card__body {
    padding: 22px 24px;
  }

  .page-news__subscribe {
    padding: 56px 0;
  }

  .page-news__subscribe-inner {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 32px;
  }

  .page-news__list {
    gap: 22px;
  }

  .news-card__media {
    width: 240px;
    height: 160px;
  }

  .page-news__subscribe-inner {
    grid-template-columns: minmax(0, 1fr) 420px;
  }
}