.page-news {
  --news-hero-clip: polygon(0 0, 100% 0, 100% calc(100% - 48px), 72% calc(100% - 16px), 0 100%);
}

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

/* ===== Hero 首屏 ===== */
.page-news .news-hero {
  background:
    radial-gradient(55% 90% at 90% 0%, rgba(156, 197, 240, 0.35) 0%, transparent 60%),
    linear-gradient(115deg, #0C2438 0%, #1E6FBA 55%, #1E6FBA 100%);
  color: var(--ab-white);
  padding-top: calc(var(--ab-header-h) + 48px);
  padding-bottom: 92px;
  clip-path: var(--news-hero-clip);
  position: relative;
  overflow: hidden;
}

.page-news .news-hero .ab-breadcrumb {
  margin-bottom: 28px;
}

.page-news .news-hero .ab-breadcrumb-item,
.page-news .news-hero .ab-breadcrumb-item a {
  color: rgba(245, 248, 252, 0.72);
  font-size: 13px;
  text-decoration: none;
}

.page-news .news-hero .ab-breadcrumb-item:last-child {
  color: var(--ab-yellow);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 20px 0 12px;
}

.page-news .news-hero .ab-kicker {
  color: var(--ab-yellow);
}

.page-news .news-hero h1 {
  font-family: var(--ab-font-head);
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ab-white);
  margin: 14px 0 18px;
  max-width: 820px;
}

.page-news .news-hero h1 .news-title-mark {
  display: block;
  color: var(--ab-yellow);
  font-family: var(--ab-font-body);
  font-size: 0.38em;
  letter-spacing: 0.12em;
  margin: 6px 0 4px;
}

.page-news .news-hero .ab-desc {
  max-width: 580px;
  line-height: 1.8;
  font-size: 15px;
  color: rgba(245, 248, 252, 0.8);
  margin: 0;
}

.page-news .news-hero-aside {
  display: grid;
  gap: 14px;
  align-content: center;
}

.page-news .news-hero-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  font-size: 13px;
  color: rgba(245, 248, 252, 0.82);
  line-height: 1.4;
}

.page-news .news-hero-stat .ab-data {
  font-family: var(--ab-font-data);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--ab-yellow);
  line-height: 1.2;
}

/* ===== 筛选标签 ===== */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.page-news .news-filter .ab-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--ab-white);
  font-family: var(--ab-font-body);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-news .news-filter .ab-tag:hover,
.page-news .news-filter .ab-tag.is-active {
  background: var(--ab-yellow);
  border-color: var(--ab-yellow);
  color: var(--ab-navy);
}

/* ===== 区块通用 ===== */
.page-news .news-section {
  padding-top: 76px;
  padding-bottom: 76px;
}

.page-news .news-section--light {
  background: linear-gradient(180deg, #FFFFFF 0%, #EAF2F8 100%);
}

.page-news .news-section--dark {
  background: var(--ab-navy);
  color: var(--ab-white);
}

.page-news .news-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px 24px;
  border-bottom: 1px solid rgba(12, 36, 56, 0.12);
  padding-bottom: 24px;
  margin-bottom: 36px;
}

.page-news .news-section-index {
  font-family: var(--ab-font-head);
  font-size: clamp(3.4rem, 8vw, 5.8rem);
  line-height: 0.9;
  color: var(--ab-yellow);
  opacity: 0.85;
  letter-spacing: -0.01em;
  min-width: 64px;
}

.page-news .news-section-titles {
  flex: 1;
  min-width: 0;
}

.page-news .news-section-head .ab-kicker {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ab-blue);
  margin-bottom: 8px;
}

.page-news .news-section-head h2 {
  font-family: var(--ab-font-head);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ab-navy);
  margin: 0 0 10px;
}

.page-news .news-section-head .ab-desc {
  margin: 0;
  max-width: 540px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ab-ink);
  opacity: 0.65;
}

/* ===== 图文专题卡片 ===== */
.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ab-white);
  border: 1px solid rgba(12, 36, 56, 0.08);
  border-radius: var(--ab-radius-lg);
  overflow: hidden;
  box-shadow: var(--ab-shadow);
  margin-bottom: 24px;
}

.page-news .news-feature-media,
.page-news .news-post-media,
.page-news .news-tip-media {
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.page-news .news-feature-media img,
.page-news .news-post-media img,
.page-news .news-tip-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-news .news-feature-media {
  background: linear-gradient(135deg, var(--ab-lake) 0%, var(--ab-blue) 100%);
}

.page-news .news-feature-body {
  padding: 28px;
}

.page-news .news-feature-meta,
.page-news .news-post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--ab-ink);
  opacity: 0.72;
  margin-bottom: 14px;
}

.page-news .news-cat-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
  flex: none;
}

.page-news .news-cat-dot--latest {
  background: var(--ab-blue);
}

.page-news .news-cat-dot--version {
  background: var(--ab-yellow);
}

.page-news .news-cat-dot--data {
  background: var(--ab-lake);
}

.page-news .news-cat-dot--tips {
  background: var(--ab-green);
}

.page-news .news-feature-body h3 {
  font-family: var(--ab-font-head);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ab-navy);
  margin: 0 0 14px;
}

.page-news .news-feature-body > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ab-ink);
  opacity: 0.78;
  max-width: 52ch;
  margin: 0 0 20px;
}

.page-news .news-feature-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-news .news-textlink {
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-textlink:hover {
  border-bottom-color: currentColor;
}

/* ===== 折叠面板 ===== */
.page-news .ab-panel {
  border-top: 1px solid rgba(12, 36, 56, 0.1);
  margin-top: 14px;
  padding-top: 14px;
}

.page-news .ab-panel-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border: none;
  background: none;
  font-family: var(--ab-font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-blue);
  cursor: pointer;
  transition: color 0.2s ease;
}

.page-news .ab-panel-trigger:hover {
  color: var(--ab-navy);
}

.page-news .ab-panel-body {
  display: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ab-ink);
  opacity: 0.82;
  margin-top: 12px;
}

.page-news .ab-panel[data-open] .ab-panel-body,
.page-news .ab-panel.is-active .ab-panel-body {
  display: block;
}

/* ===== 迷你文章卡片 ===== */
.page-news .news-mini-list {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-news .news-mini {
  display: flex;
  gap: 16px;
  padding: 22px 24px;
  background: var(--ab-white);
  border: 1px solid rgba(12, 36, 56, 0.08);
  border-left: 3px solid var(--ab-yellow);
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(12, 36, 56, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-left-color 0.25s ease;
}

.page-news .news-mini:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(12, 36, 56, 0.1);
  border-left-color: var(--ab-blue);
}

.page-news .news-mini-num {
  font-family: var(--ab-font-head);
  font-size: 2.3rem;
  line-height: 1;
  color: rgba(30, 111, 186, 0.35);
  min-width: 44px;
}

.page-news .news-mini-body {
  min-width: 0;
}

.page-news .news-mini-meta {
  font-size: 12px;
  color: var(--ab-ink);
  opacity: 0.55;
  margin-bottom: 6px;
}

.page-news .news-mini-body h4 {
  font-family: var(--ab-font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ab-navy);
  margin: 0 0 8px;
}

.page-news .news-mini-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ab-ink);
  opacity: 0.7;
  margin: 0 0 12px;
}

.page-news .news-mini-body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-blue);
  text-decoration: none;
}

/* ===== 版本更新 / 文章列表 ===== */
.page-news .news-post-list {
  display: grid;
  gap: 24px;
}

.page-news .news-post--withmedia {
  display: flex;
  flex-direction: column;
  background: var(--ab-white);
  border: 1px solid rgba(12, 36, 56, 0.08);
  border-radius: var(--ab-radius-lg);
  overflow: hidden;
  box-shadow: var(--ab-shadow);
}

.page-news .news-post--withmedia .news-post-media {
  background: linear-gradient(135deg, var(--ab-lake) 0%, var(--ab-yellow) 100%);
  min-height: 200px;
}

.page-news .news-post--withmedia .news-post-body {
  padding: 26px;
  flex: 1;
}

.page-news .news-post-body h3 {
  font-family: var(--ab-font-head);
  font-size: 1.75rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ab-navy);
  margin: 0 0 12px;
}

.page-news .news-post-body > p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-ink);
  opacity: 0.75;
  margin: 0 0 16px;
}

.page-news .news-post--plain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 28px 2px;
  border-bottom: 1px solid rgba(12, 36, 56, 0.1);
  transition: padding-left 0.25s ease;
}

.page-news .news-post--plain:hover {
  padding-left: 10px;
}

.page-news .news-post--plain .news-post-order {
  font-family: var(--ab-font-head);
  font-size: 2.6rem;
  line-height: 1;
  color: rgba(30, 111, 186, 0.3);
}

.page-news .news-post--plain .news-post-body {
  padding: 0;
}

/* ===== 深色区块适配 ===== */
.page-news .news-section--dark .news-section-head {
  border-bottom-color: rgba(255, 255, 255, 0.14);
}

.page-news .news-section--dark .news-section-head .ab-kicker {
  color: var(--ab-lake);
}

.page-news .news-section--dark .news-section-head h2 {
  color: var(--ab-white);
}

.page-news .news-section--dark .news-section-head .ab-desc {
  color: rgba(245, 248, 252, 0.68);
}

.page-news .news-section--dark .news-feature {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.page-news .news-section--dark .news-feature-body h3 {
  color: var(--ab-white);
}

.page-news .news-section--dark .news-feature-body > p {
  color: rgba(245, 248, 252, 0.74);
}

.page-news .news-section--dark .news-feature-meta {
  color: rgba(245, 248, 252, 0.6);
}

.page-news .news-section--dark .ab-btn--ghost {
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--ab-white);
}

.page-news .news-section--dark .ab-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--ab-white);
}

.page-news .news-mini-list--dark .news-mini {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  border-left-color: var(--ab-lake);
  box-shadow: none;
}

.page-news .news-mini-list--dark .news-mini:hover {
  border-left-color: var(--ab-yellow);
  background: rgba(255, 255, 255, 0.08);
}

.page-news .news-mini-list--dark .news-mini-num {
  color: rgba(245, 248, 252, 0.4);
}

.page-news .news-mini-list--dark .news-mini-meta {
  color: rgba(245, 248, 252, 0.5);
}

.page-news .news-mini-list--dark .news-mini-body h4 {
  color: var(--ab-white);
}

.page-news .news-mini-list--dark .news-mini-body p {
  color: rgba(245, 248, 252, 0.7);
}

.page-news .news-mini-list--dark .news-mini-body a {
  color: var(--ab-lake);
}

/* ===== 使用技巧区 ===== */
.page-news .news-tips {
  display: grid;
  gap: 24px;
}

.page-news .news-tip--feature {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ab-white);
  border: 1px solid rgba(12, 36, 56, 0.08);
  border-radius: var(--ab-radius-lg);
  overflow: hidden;
  box-shadow: var(--ab-shadow);
}

.page-news .news-tip-media {
  background: linear-gradient(135deg, var(--ab-blue) 0%, var(--ab-navy) 100%);
  min-height: 220px;
}

.page-news .news-tip-body {
  padding: 28px;
}

.page-news .news-tip-body h3 {
  font-family: var(--ab-font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.25;
  color: var(--ab-navy);
  margin: 0 0 12px;
}

.page-news .news-tip-body > p {
  font-size: 15px;
  color: var(--ab-ink);
  opacity: 0.75;
  line-height: 1.7;
  margin: 0 0 20px;
}

.page-news .news-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(30, 111, 186, 0.06);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ab-ink);
}

.page-news .news-steps li span {
  font-family: var(--ab-font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--ab-blue);
}

.page-news .news-tip-body .ab-panel {
  margin-bottom: 18px;
}

.page-news .news-tip-secondary {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-news .news-tip-secondary .news-tip {
  padding: 24px;
  background: var(--ab-white);
  border: 1px solid rgba(12, 36, 56, 0.08);
  border-left: 3px solid var(--ab-green);
  border-radius: var(--ab-radius);
  box-shadow: 0 6px 20px rgba(12, 36, 56, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-tip-secondary .news-tip:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(12, 36, 56, 0.1);
}

.page-news .news-tip-secondary .news-tip h4 {
  font-family: var(--ab-font-head);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--ab-navy);
  margin: 0 0 10px;
}

.page-news .news-tip-secondary .news-tip p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-ink);
  opacity: 0.75;
  margin: 0 0 14px;
}

/* ===== 桌面端响应式 ===== */
@media (min-width: 768px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
    align-items: center;
  }

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

  .page-news .news-mini-list .news-mini:last-child {
    margin-top: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 44%) 1fr;
  }

  .page-news .news-feature--reverse .news-feature-media {
    order: 2;
  }

  .page-news .news-feature--reverse .news-feature-body {
    order: 1;
  }

  .page-news .news-feature-media,
  .page-news .news-tip-media {
    min-height: 300px;
  }

  .page-news .news-post-list {
    grid-template-columns: 1fr 1fr;
    gap: 28px 44px;
  }

  .page-news .news-post--withmedia {
    grid-row: span 2;
    align-self: start;
  }

  .page-news .news-post--withmedia .news-post-media {
    min-height: 260px;
  }

  .page-news .news-post--plain {
    grid-template-columns: 90px 1fr;
    gap: 0 20px;
    align-items: start;
  }

  .page-news .news-post--plain .news-post-order {
    margin-top: 4px;
  }

  .page-news .news-tip--feature {
    grid-template-columns: 42% 1fr;
  }

  .page-news .news-tip-secondary {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-news .news-tip-secondary .news-tip:last-child {
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero {
    clip-path: none;
  }

  .page-news .news-mini,
  .page-news .news-tip-secondary .news-tip,
  .page-news .news-post--plain {
    transition: none;
  }
}