.page-news {
  --news-num-size: clamp(32px, 5vw, 56px);
  position: relative;
  background: var(--color-blue);
  color: var(--color-white);
}

.page-news a:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 4px;
}

/* 首屏区域 */
.page-news-hero {
  position: relative;
  overflow: hidden;
  padding: 64px var(--gutter) 80px;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 107, 44, 0.10) 0, transparent 280px),
    linear-gradient(160deg, var(--color-blue) 0%, var(--color-dark) 100%);
}

.page-news-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
}

.page-news-hero .stripes {
  position: absolute;
  top: 48px;
  right: -40px;
  width: 220px;
  height: 120px;
  opacity: 0.35;
  z-index: 1;
}

.page-news-hero-code {
  position: absolute;
  right: var(--gutter);
  bottom: 16px;
  z-index: 0;
  font-family: var(--font-body);
  font-size: 140px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(245, 247, 250, 0.04);
  user-select: none;
}

.page-news-kicker {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-news-title {
  margin: 0;
  max-width: 900px;
  font-family: var(--font-heading);
  font-size: var(--size-display);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-news-title-big {
  display: block;
}

.page-news-title-accent {
  display: block;
  margin-top: 12px;
  font-size: clamp(24px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-orange);
}

.page-news-lead {
  margin: 24px 0 0;
  max-width: 620px;
  font-family: var(--font-body);
  font-size: var(--size-subheading);
  line-height: 1.75;
  color: var(--color-silver);
}

.page-news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.page-news-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.35);
  padding-bottom: 2px;
  transition: gap var(--ease-fast), border-color var(--ease-fast);
}

.page-news-text-link:hover {
  gap: 12px;
  border-bottom-color: var(--color-orange);
}

.page-news-hero-side {
  margin-top: 44px;
}

.page-news-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 560px;
  padding-top: 32px;
  border-top: 1px solid var(--border-mid);
}

.page-news-hero-stat {
  padding-left: 16px;
  border-left: 2px solid var(--color-orange);
}

.page-news-hero-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--news-num-size);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
}

.page-news-hero-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: var(--size-caption);
  color: var(--color-blue-gray);
}

/* 锚点筛选目标 */
.page-news-target {
  display: block;
  height: 0;
  overflow: hidden;
  scroll-margin-top: 96px;
}

/* 内容分类区 */
.page-news-filter {
  position: relative;
  padding: 72px var(--gutter) 80px;
  background: var(--color-white);
  color: var(--color-blue);
}

.page-news-filter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-orange) 0 120px, var(--color-blue) 120px 100%);
}

.page-news-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.page-news .section-index {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-orange);
}

.page-news-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
}

.page-news-section-head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--size-heading);
}

.page-news-tip {
  margin: 12px 0 28px;
  padding-left: 12px;
  border-left: 3px solid var(--color-orange);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-blue-gray);
}

.page-news-cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news-cat-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: var(--color-blue);
  background: var(--color-white);
  border: 1px solid var(--border-mid);
  transition:
    background var(--ease-fast),
    color var(--ease-fast),
    border-color var(--ease-fast),
    transform var(--ease-fast);
}

.page-news-cat-link::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 10px solid var(--color-orange);
  border-left: 10px solid transparent;
  opacity: 0;
  transition: opacity var(--ease-fast);
}

.page-news-cat-link:hover {
  border-color: var(--color-orange);
  transform: translateY(-2px);
}

.page-news-cat-link.is-active {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-white);
}

.page-news #news-update:target ~ .page-news-filter .page-news-cat-link.is-active,
.page-news #news-guide:target ~ .page-news-filter .page-news-cat-link.is-active,
.page-news #news-service:target ~ .page-news-filter .page-news-cat-link.is-active,
.page-news #news-industry:target ~ .page-news-filter .page-news-cat-link.is-active {
  background: var(--color-white);
  border-color: var(--border-mid);
  color: var(--color-blue);
}

.page-news #news-update:target ~ .page-news-filter .page-news-cat-link[href="#news-update"],
.page-news #news-guide:target ~ .page-news-filter .page-news-cat-link[href="#news-guide"],
.page-news #news-service:target ~ .page-news-filter .page-news-cat-link[href="#news-service"],
.page-news #news-industry:target ~ .page-news-filter .page-news-cat-link[href="#news-industry"] {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-white);
}

/* 最新发布区 */
.page-news-latest {
  position: relative;
  overflow: hidden;
  padding: 80px var(--gutter) 96px;
  background: var(--color-blue);
  color: var(--color-white);
}

.page-news-latest::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-orange) 0 180px, transparent 180px);
}

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

.page-news-count {
  margin-left: auto;
  padding: 6px 12px;
  border: 1px solid var(--border-mid);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-silver);
}

.page-news-list {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

/* 新闻卡片基础 */
.page-news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-white);
  color: var(--color-blue);
  border: 1px solid var(--border-faint);
  transition:
    transform var(--ease-fast),
    box-shadow var(--ease-fast);
}

.page-news-item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 4;
  width: 0;
  height: 0;
  border-top: 30px solid var(--color-orange);
  border-left: 30px solid transparent;
}

.page-news-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(10, 14, 19, 0.24);
}

.page-news-media {
  position: relative;
  overflow: hidden;
  background: var(--color-blue-light);
}

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

.page-news-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}

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

.page-news .tag,
.page-news .tag-accent {
  font-family: var(--font-body);
}

.page-news-time {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-blue-gray);
}

.page-news-index {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-silver);
}

.page-news-title-sm {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-blue);
}

.page-news-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-blue-gray);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color var(--ease-fast), padding-left var(--ease-fast);
}

.page-news-item:hover .page-news-desc {
  padding-left: 12px;
  border-left-color: var(--color-orange);
}

.page-news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-faint);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-orange);
  text-decoration: none;
  transition: gap var(--ease-fast);
}

.page-news-link:hover {
  gap: 10px;
}

/* 头条卡片 */
.page-news-item--feature .page-news-title-sm {
  font-size: clamp(24px, 3vw, 32px);
}

.page-news-item--feature .page-news-desc {
  font-size: 15px;
}

.page-news-item--feature .page-news-index {
  font-size: 15px;
  color: var(--color-blue-gray);
}

/* 无图小卡片 */
.page-news-item--third {
  background: var(--color-blue-light);
  color: var(--color-white);
  border-color: var(--border-mid);
}

.page-news-item--third::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 8px,
    rgba(168, 178, 193, 0.05) 8px 9px
  );
  pointer-events: none;
}

.page-news-item--third .page-news-body {
  position: relative;
  z-index: 2;
}

.page-news-item--third .page-news-title-sm {
  color: var(--color-white);
}

.page-news-item--third .page-news-desc {
  color: var(--color-silver);
}

.page-news-item--third .page-news-time,
.page-news-item--third .page-news-index {
  color: var(--color-blue-gray);
}

.page-news-item--third .page-news-link {
  border-top-color: var(--border-mid);
}

/* 分类筛选显示状态 */
.page-news #news-update:target ~ .page-news-latest .page-news-item:not(.news-item-update),
.page-news #news-guide:target ~ .page-news-latest .page-news-item:not(.news-item-guide),
.page-news #news-service:target ~ .page-news-latest .page-news-item:not(.news-item-service),
.page-news #news-industry:target ~ .page-news-latest .page-news-item:not(.news-item-industry) {
  display: none;
}

/* 订阅引导 */
.page-news-subscribe {
  padding: 80px var(--gutter);
  background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue) 100%);
  color: var(--color-white);
}

.page-news-subscribe .page-news-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news-subscribe h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: var(--size-heading);
}

.page-news-subscribe p {
  margin: 16px 0 0;
  max-width: 560px;
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.7;
  color: var(--color-silver);
}

.page-news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-news-hero {
    padding: 96px var(--gutter) 120px;
  }

  .page-news-hero-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: end;
    margin-top: 48px;
  }

  .page-news-hero-left {
    min-width: 0;
  }

  .page-news-hero-side {
    margin-top: 0;
  }

  .page-news-hero-stats {
    max-width: none;
  }

  .page-news-filter {
    padding: 96px var(--gutter) 104px;
  }

  .page-news-latest {
    padding: 96px var(--gutter) 120px;
  }

  .page-news-list {
    grid-template-columns: repeat(6, 1fr);
    gap: 28px;
  }

  .page-news-item--feature {
    grid-column: span 6;
  }

  .page-news-item--half {
    grid-column: span 3;
  }

  .page-news-item--third {
    grid-column: span 2;
  }

  .page-news-item--feature {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    min-height: 400px;
  }

  .page-news-item--feature .page-news-media {
    display: block;
    min-height: 100%;
  }

  .page-news-item--feature .page-news-media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news-item--feature .page-news-body {
    padding: 40px;
  }

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

  .page-news-item--third .page-news-body {
    padding: 24px;
  }
}

@media (min-width: 1200px) {
  .page-news-hero-code {
    font-size: 180px;
  }
}