.page-news {
  --news-primary: #0B4EA2;
  --news-primary-deep: #083A7A;
  --news-primary-soft: #E8F0FA;
  --news-accent: #FF6B2C;
  --news-green: #3AA655;
  --news-lake: #0E7B9F;
  --news-gray: #D8D8D8;
  --news-ink: #1A1A1A;
  --news-cream: #F7F3E8;
  --news-white: #FFFFFF;

  background: var(--news-white);
  color: var(--news-ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  padding: 48px 0 56px;
  background:
    radial-gradient(circle at 88% 18%, rgba(14, 123, 159, 0.12) 0%, transparent 38%),
    linear-gradient(165deg, var(--news-white) 0%, var(--news-primary-soft) 72%, var(--news-cream) 100%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--news-primary) 0%, var(--news-accent) 45%, var(--news-green) 78%, transparent 100%);
}

.page-news .news-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .news-hero-copy h1 {
  font-family: var(--font-title);
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 16px 0 12px;
  color: var(--news-ink);
}

.page-news .news-hero-lead {
  font-size: 17px;
  color: #3D4C5C;
  max-width: 34em;
  margin: 0;
}

.page-news .news-hero-meta {
  display: grid;
  gap: 10px;
  align-self: end;
}

.page-news .meta-block {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 0 14px 14px 0;
  border-left: 4px solid var(--news-primary);
  box-shadow: 0 4px 18px rgba(11, 78, 162, 0.06);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .meta-num {
  font-family: var(--font-title);
  font-size: 26px;
  color: var(--news-primary);
  line-height: 1;
}

.page-news .meta-label {
  font-size: 14px;
  color: #4A4A4A;
}

.page-news .hero-meta-note {
  margin: 8px 0 0;
  font-size: 13px;
  color: #6A6A6A;
  padding-left: 4px;
}

/* ===== 分类导航 ===== */
.page-news .news-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0 8px;
}

.page-news .cat-chip {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--news-primary);
  background: var(--news-primary-soft);
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.page-news .cat-chip:hover {
  background: var(--news-primary);
  color: var(--news-white);
  transform: translateY(-2px);
}

.page-news .cat-chip.is-current {
  background: var(--news-primary);
  color: var(--news-white);
  box-shadow: 0 4px 14px rgba(11, 78, 162, 0.24);
}

/* ===== 区块标题 ===== */
.page-news .section-heading {
  margin: 0 0 28px;
  padding-top: 24px;
}

.page-news .section-heading h2 {
  font-family: var(--font-title);
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--news-ink);
  position: relative;
  display: inline-block;
}

.page-news .section-heading h2::after {
  content: "";
  display: block;
  width: 32px;
  height: 4px;
  border-radius: 999px;
  background: var(--news-accent);
  margin-top: 8px;
}

.page-news .section-heading p {
  font-size: 15px;
  color: #4A4A4A;
  margin: 0;
  max-width: 56em;
}

/* ===== 战报区 ===== */
.page-news .report-section {
  padding: 24px 0 48px;
}

.page-news .report-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 36px 0 32px;
  border-bottom: 1px solid #E5E8EB;
  position: relative;
}

.page-news .report-row:first-of-type {
  padding-top: 12px;
}

.page-news .report-time {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .report-time span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--news-primary);
  background: var(--news-primary-soft);
  padding: 4px 12px;
  border-radius: 999px;
}

.page-news .report-time::after {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, var(--news-gray) 0%, transparent 100%);
  flex: 1;
}

.page-news .report-body h3 {
  font-family: var(--font-title);
  font-size: 21px;
  line-height: 1.35;
  margin: 10px 0 8px;
}

.page-news .report-excerpt {
  font-size: 16px;
  color: #3D4C5C;
  margin: 0 0 16px;
  line-height: 1.75;
}

.page-news .report-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .cat-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-news .cat-blue {
  background: rgba(11, 78, 162, 0.12);
  color: var(--news-primary);
}

.page-news .cat-orange {
  background: rgba(255, 107, 44, 0.14);
  color: #D95417;
}

.page-news .cat-green {
  background: rgba(58, 166, 85, 0.14);
  color: #2B7A3F;
}

.page-news .cat-gray {
  background: rgba(216, 216, 216, 0.55);
  color: #4A4A4A;
}

.page-news .report-img {
  margin: 4px 0 16px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(11, 78, 162, 0.10);
  aspect-ratio: 16 / 9;
  background: var(--news-gray);
}

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

.page-news .report-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--news-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-news .report-toggle:hover {
  border-color: var(--news-accent);
}

.page-news .report-toggle::after {
  content: "→";
  font-size: 16px;
  transition: transform 0.2s ease;
}

.page-news .report-toggle:hover::after {
  transform: translateX(3px);
}

.page-news .report-detail {
  display: none;
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--news-cream);
  border-radius: 14px;
  font-size: 15px;
  color: #3D4C5C;
  line-height: 1.75;
}

.page-news .report-detail:target {
  display: block;
}

.page-news .report-detail p {
  margin: 0 0 12px;
}

.page-news .report-collapse {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--news-accent);
  text-decoration: none;
}

.page-news .report-footer {
  padding: 24px 0 0;
  font-size: 14px;
  color: #6A6A6A;
}

.page-news .report-footer a {
  color: var(--news-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--news-gray);
}

/* ===== 视频区 ===== */
.page-news .video-section {
  background: var(--news-primary-soft);
  padding: 48px 0 56px;
}

.page-news .video-heading h2 {
  color: var(--news-primary-deep);
}

.page-news .video-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .video-card {
  background: var(--news-white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(11, 78, 162, 0.10);
  transition: box-shadow 0.28s ease, transform 0.28s ease;
}

.page-news .video-card:hover {
  box-shadow: 0 16px 44px rgba(11, 78, 162, 0.16);
  transform: translateY(-3px);
}

.page-news .video-card .img-frame,
.page-news .video-mini .img-frame {
  aspect-ratio: 16 / 9;
  background: var(--news-gray);
  overflow: hidden;
}

.page-news .video-card .img-frame img,
.page-news .video-mini .img-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-news .video-card-body {
  padding: 20px 22px 22px;
}

.page-news .video-card-body h3 {
  font-family: var(--font-title);
  font-size: 19px;
  line-height: 1.4;
  margin: 10px 0 8px;
}

.page-news .video-card-body p,
.page-news .video-mini-body p {
  font-size: 14px;
  color: #4A4A4A;
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-news .btn-favorite {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--news-accent);
  color: var(--news-white);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-news .btn-favorite:hover {
  background: #E04E12;
  transform: translateY(-1px);
}

.page-news .video-side {
  display: grid;
  gap: 24px;
}

.page-news .video-mini {
  background: var(--news-white);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(11, 78, 162, 0.08);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news .video-mini:hover {
  box-shadow: 0 12px 32px rgba(11, 78, 162, 0.14);
  transform: translateY(-2px);
}

.page-news .video-mini-body {
  padding: 14px 16px 16px;
}

.page-news .video-mini-body h4 {
  font-family: var(--font-title);
  font-size: 16px;
  line-height: 1.4;
  margin: 8px 0 6px;
}

/* ===== 版本区 ===== */
.page-news .version-section {
  background: linear-gradient(135deg, var(--news-primary) 0%, var(--news-primary-deep) 55%, var(--news-lake) 120%);
  color: var(--news-white);
  padding: 56px 0 64px;
}

.page-news .version-heading h2 {
  color: var(--news-white);
}

.page-news .version-heading h2::after {
  background: var(--news-accent);
}

.page-news .version-heading p {
  color: rgba(255, 255, 255, 0.82);
}

.page-news .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .version-item {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 22px;
  padding: 24px 22px;
  backdrop-filter: blur(8px);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-news .version-item:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

.page-news .version-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .version-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .version-tag.current {
  background: var(--news-accent);
  color: var(--news-white);
}

.page-news .version-tag.history {
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
}

.page-news .version-tag.early {
  background: rgba(14, 123, 159, 0.6);
  color: rgba(255, 255, 255, 0.95);
}

.page-news .version-num {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--news-white);
}

.page-news .version-item h3 {
  font-family: var(--font-title);
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--news-white);
}

.page-news .version-item p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.page-news .version-img {
  margin-top: 16px;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: rgba(255, 255, 255, 0.12);
}

.page-news .version-img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: 12px;
}

/* ===== 专题区 ===== */
.page-news .feature-section {
  background: var(--news-cream);
  padding: 0 0 56px;
}

.page-news .feature-banner {
  width: 100%;
  overflow: hidden;
  max-height: 480px;
}

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

.page-news .feature-inner {
  padding-top: 24px;
}

.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .feature-card {
  position: relative;
  border-radius: 20px;
  padding: 28px 24px 24px;
  color: var(--news-white);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(11, 78, 162, 0.18);
}

.page-news .feature-card-blue {
  background: linear-gradient(135deg, #0B4EA2 0%, #083A7A 100%);
}

.page-news .feature-card-accent {
  background: linear-gradient(135deg, #FF6B2C 0%, #D95417 100%);
}

.page-news .feature-card-green {
  background: linear-gradient(135deg, #3AA655 0%, #2B7A3F 100%);
}

.page-news .feature-num {
  font-family: var(--font-title);
  font-size: 38px;
  opacity: 0.28;
  position: absolute;
  top: 18px;
  right: 20px;
  line-height: 1;
}

.page-news .feature-card h3 {
  font-family: var(--font-title);
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: inherit;
  max-width: 88%;
}

.page-news .feature-card p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.9;
  margin: 0 0 16px;
}

.page-news .feature-card a {
  display: inline-block;
  color: var(--news-white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  transition: border-color 0.2s ease;
}

.page-news .feature-card a:hover {
  border-color: var(--news-white);
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-news .video-layout {
    grid-template-columns: 3fr 2fr;
    align-items: start;
  }

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

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

@media (min-width: 992px) {
  .page-news .news-hero {
    padding: 64px 0 72px;
  }

  .page-news .news-hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 48px;
  }

  .page-news .news-hero-copy h1 {
    font-size: 56px;
  }

  .page-news .news-hero-lead {
    font-size: 19px;
  }

  .page-news .meta-num {
    font-size: 32px;
  }

  .page-news .report-row {
    grid-template-columns: 180px 1fr;
    gap: 32px;
  }

  .page-news .report-time {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .report-time::after {
    content: "";
    width: 1px;
    height: calc(100% + 24px);
    background: linear-gradient(180deg, var(--news-gray) 0%, transparent 100%);
    flex: none;
    margin-top: 4px;
  }

  .page-news .report-time span {
    font-size: 14px;
    padding: 5px 14px;
  }

  .page-news .section-heading {
    padding-top: 32px;
  }

  .page-news .section-heading h2 {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}