/* ==========================================================
   页面专属样式：news（专栏文章中心）
   作用域：.page-news
   ========================================================== */
.page-news {
  --news-line: rgba(160, 170, 187, 0.22);
  --news-line-dark: rgba(11, 29, 58, 0.14);
  --news-glow: rgba(0, 255, 136, 0.55);
  --news-shadow: rgba(11, 29, 58, 0.45);
  background: var(--color-space-blue);
  color: var(--color-white);
  overflow-x: hidden;
}
.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}
.page-news .image-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-gray);
}
.page-news .image-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news a {
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

/* 面包屑 */
.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0 0;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--color-mid-gray);
  text-transform: uppercase;
}
.page-news .breadcrumbs a {
  color: var(--color-light-blue);
  text-decoration: none;
}
.page-news .breadcrumbs a:hover {
  color: var(--color-neon-green);
}

/* 首屏编辑部标题区 */
.page-news .news-masthead {
  position: relative;
  padding: 2.4rem 0 3rem;
}
.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.page-news .news-masthead > .container {
  position: relative;
}

/* 刻度条：框景首屏的精密视觉 */
.page-news .news-scale-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 24px;
  margin-bottom: 1.4rem;
}
.page-news .news-scale-bar span {
  display: block;
  height: 10px;
  background: var(--color-neon-green);
  opacity: 0.75;
}
.page-news .news-scale-bar span:nth-child(1) { width: 32px; }
.page-news .news-scale-bar span:nth-child(2) { width: 18px; }
.page-news .news-scale-bar span:nth-child(3) { width: 10px; }
.page-news .news-scale-bar span:nth-child(4) { width: 26px; }
.page-news .news-scale-bar span:nth-child(5) { width: 6px; }
.page-news .news-scale-bar span:nth-child(6) { width: 14px; }

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  margin-bottom: 1rem;
}
.page-news .news-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-neon-green);
}
.page-news .news-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  line-height: 1.08;
  margin: 0;
  color: var(--color-white);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-news .news-title-sub {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.48em;
  font-weight: 600;
  color: var(--color-turquoise);
  letter-spacing: 0.16em;
}
.page-news .news-lead {
  position: relative;
  max-width: 42rem;
  margin: 1.4rem 0 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-light-gray);
}
.page-news .news-inline-link {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-turquoise);
  border-bottom: 1px solid currentColor;
  text-decoration: none;
}
.page-news .news-inline-link:hover {
  color: var(--color-neon-green);
}
.page-news .news-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 560px;
  margin-top: 2.2rem;
}
.page-news .news-stat {
  border-top: 2px solid var(--color-deep-blue);
  padding-top: 0.75rem;
}
.page-news .news-stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--color-neon-green);
}
.page-news .news-stat-label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-mid-gray);
  line-height: 1.5;
}

/* 大编号章节体系 */
.page-news .section {
  padding: 3rem 0;
}
.page-news .section-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--news-line);
}
.page-news .section-index {
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-neon-green);
}
.page-news .section-heading {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.2;
  margin: 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
}

/* 最新一期 */
.page-news .news-latest-outer {
  position: relative;
  background: var(--color-space-blue);
}
.page-news .news-latest {
  position: relative;
}
.page-news .news-latest-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: 1rem;
  background: var(--color-deep-blue);
  border: 1px solid var(--news-line);
  overflow: hidden;
}
.page-news .news-latest-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  background: linear-gradient(135deg, transparent 46%, rgba(0, 255, 136, 0.07) 46%);
  pointer-events: none;
}
.page-news .news-latest-media {
  position: relative;
  padding: 8px;
  border: 1px solid rgba(0, 255, 136, 0.28);
  background: rgba(0, 255, 136, 0.03);
}
.page-news .news-latest-media::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  width: 38px;
  height: 38px;
  border-left: 2px solid var(--color-turquoise);
  border-top: 2px solid var(--color-turquoise);
  pointer-events: none;
  z-index: 2;
}
.page-news .news-latest-media::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 38px;
  height: 38px;
  border-right: 2px solid var(--color-neon-green);
  border-bottom: 2px solid var(--color-neon-green);
  pointer-events: none;
  z-index: 2;
}
.page-news .news-latest-media .image-frame {
  aspect-ratio: 8 / 5;
}
.page-news .news-latest-content {
  position: relative;
  z-index: 1;
  padding: 0.6rem 0.2rem 1.2rem;
}
.page-news .news-latest-num {
  position: absolute;
  right: 0.2rem;
  top: -0.4rem;
  font-family: var(--font-data);
  font-size: clamp(4.5rem, 16vw, 9rem);
  font-weight: 700;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 255, 136, 0.22);
  pointer-events: none;
  user-select: none;
}
.page-news .news-latest-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-space-blue);
  background: var(--color-neon-green);
  padding: 0.28rem 0.6rem;
  margin-bottom: 0.9rem;
}
.page-news .news-latest-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 4vw, 1.8rem);
  line-height: 1.25;
  margin: 0 0 0.8rem;
  color: var(--color-white);
}
.page-news .news-latest-content p {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--color-light-gray);
  margin: 0 0 1.1rem;
}
.page-news .news-latest-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.page-news .news-latest-issue {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--color-mid-gray);
}

/* 按钮统一处理 */
.page-news .btn {
  border-radius: var(--radius-sharp);
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-news .btn-primary {
  background: var(--color-neon-green);
  color: var(--color-space-blue);
  border: 1px solid var(--color-neon-green);
}
.page-news .btn-primary:hover {
  background: var(--color-space-blue);
  color: var(--color-neon-green);
  border-color: var(--color-neon-green);
}
.page-news .btn-outline {
  border: 1px solid var(--color-neon-green);
  color: var(--color-neon-green);
  background: transparent;
}
.page-news .btn-outline:hover {
  background: var(--color-neon-green);
  color: var(--color-space-blue);
}

/* 栏目分类 */
.page-news .news-categories-outer {
  background: var(--color-deep-blue);
}
.page-news .news-categories {
  padding: 3rem 0;
}
.page-news .news-cats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-news .news-cats-cards {
  min-width: 0;
}
.page-news .news-cats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-news .news-cat-card {
  margin: 0;
  padding: 1.3rem 1.2rem 1.4rem;
  background: var(--color-space-blue);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--color-neon-green);
  border-radius: var(--radius-sharp);
  transition: var(--transition-base);
}
.page-news .news-cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-glow);
  box-shadow: 0 12px 24px var(--news-shadow);
}
.page-news .news-cat-card:nth-child(2) {
  border-left-color: var(--color-turquoise);
}
.page-news .news-cat-card:nth-child(3) {
  border-left-color: var(--color-light-blue);
}
.page-news .news-cat-card:nth-child(4) {
  border-left-color: var(--color-warning-orange);
}
.page-news .news-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}
.page-news .news-cat-num {
  font-family: var(--font-data);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-neon-green);
}
.page-news .news-cat-card:nth-child(2) .news-cat-num {
  color: var(--color-turquoise);
}
.page-news .news-cat-card:nth-child(3) .news-cat-num {
  color: var(--color-light-blue);
}
.page-news .news-cat-card:nth-child(4) .news-cat-num {
  color: var(--color-warning-orange);
}
.page-news .news-cat-count {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mid-gray);
}
.page-news .news-cat-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--color-white);
}
.page-news .news-cat-card p {
  font-family: var(--font-body);
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--color-mid-gray);
  margin: 0;
}
.page-news .news-cats-side {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.1rem;
  background: var(--color-dark-gray);
  border: 1px solid var(--news-line);
}
.page-news .news-cats-media .image-frame {
  aspect-ratio: 3 / 2;
}
.page-news .news-cats-side p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-light-gray);
  margin: 0;
}

/* 近期更新（浅色编辑部区域） */
.page-news .news-updates-outer {
  background: var(--color-light-gray);
  color: var(--color-space-blue);
}
.page-news .news-updates {
  padding: 3rem 0;
}
.page-news .news-updates .section-title-row {
  border-bottom-color: var(--news-line-dark);
}
.page-news .news-updates .section-heading,
.page-news .news-updates .section-index {
  color: var(--color-space-blue);
}
.page-news .news-updates-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-news .news-updates-list {
  position: relative;
  margin: 0;
  padding-left: 1.4rem;
  border-left: 2px solid var(--color-deep-blue);
}
.page-news .news-update-item {
  position: relative;
  margin-bottom: 1.6rem;
}
.page-news .news-update-item:last-child {
  margin-bottom: 0;
}
.page-news .news-update-item::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 5px);
  top: 0.35rem;
  width: 10px;
  height: 10px;
  background: var(--color-neon-green);
  box-shadow: 0 0 0 3px var(--color-light-gray);
}
.page-news .news-update-rail {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}
.page-news .news-update-time {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-space-blue);
}
.page-news .news-update-cate {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-space-blue);
  background: rgba(11, 29, 58, 0.08);
  padding: 0.18rem 0.5rem;
}
.page-news .news-update-body h3 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  line-height: 1.4;
  margin: 0 0 0.5rem;
}
.page-news .news-update-body h3 a {
  color: var(--color-space-blue);
  text-decoration: none;
}
.page-news .news-update-body h3 a:hover {
  color: var(--color-deep-blue);
  text-decoration: underline;
}
.page-news .news-update-body p {
  font-family: var(--font-body);
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--color-dark-gray);
  margin: 0;
}
.page-news .news-updates-side {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-white);
  border: 1px solid var(--news-line-dark);
}
.page-news .news-updates-media .image-frame {
  aspect-ratio: 3 / 2;
}
.page-news .news-updates-note p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--color-deep-blue);
  margin: 0 0 1rem;
}
.page-news .news-updates-note .btn-outline {
  border-color: var(--color-space-blue);
  color: var(--color-space-blue);
}
.page-news .news-updates-note .btn-outline:hover {
  background: var(--color-space-blue);
  color: var(--color-white);
  border-color: var(--color-space-blue);
}

/* 订阅专栏 */
.page-news .news-subscribe-outer {
  background: var(--color-space-blue);
  padding: 3rem 0;
}
.page-news .news-subscribe-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: 1.2rem;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-space-blue) 72%);
  border: 1px solid rgba(0, 255, 136, 0.45);
  box-shadow: 0 16px 36px var(--news-shadow);
}
.page-news .news-subscribe-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-turquoise));
}
.page-news .news-subscribe-media {
  padding: 6px;
  border: 1px solid var(--news-line);
  background: rgba(255, 255, 255, 0.04);
}
.page-news .news-subscribe-media .image-frame {
  aspect-ratio: 1 / 1;
}
.page-news .news-subscribe-content {
  position: relative;
  padding: 0.8rem 0.2rem 0.4rem;
}
.page-news .news-subscribe-content .section-index {
  margin-bottom: 0.8rem;
}
.page-news .news-subscribe-content h2 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  line-height: 1.2;
  margin: 0 0 0.8rem;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.page-news .news-subscribe-content > p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-light-gray);
  margin: 0 0 1.1rem;
  max-width: 34rem;
}
.page-news .news-subscribe-benefits {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}
.page-news .news-subscribe-benefits li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-bottom: 1px dashed rgba(160, 170, 187, 0.2);
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-light-gray);
}
.page-news .news-subscribe-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  background: var(--color-neon-green);
}
.page-news .news-subscribe-note {
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-mid-gray);
  margin: 0.4rem 0 1.2rem;
}

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

/* 响应式：桌面 */
@media (min-width: 900px) {
  .page-news .news-latest-card {
    grid-template-columns: 1.05fr 1fr;
    gap: 1.6rem;
    padding: 1.4rem;
  }
  .page-news .news-cats-layout {
    grid-template-columns: 1.45fr 1fr;
    gap: 1.6rem;
  }
  .page-news .news-updates-layout {
    grid-template-columns: 1.55fr 1fr;
    gap: 1.6rem;
  }
  .page-news .news-subscribe-card {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 1.6rem;
    padding: 1.6rem;
  }
  .page-news .news-subscribe-content {
    padding: 1rem 0.6rem 0.6rem;
  }
  .page-news .news-latest-num {
    font-size: clamp(5rem, 9vw, 9.5rem);
    right: 0.6rem;
  }
}

/* 无障碍：减少动效时只保留静态显示 */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-cat-card,
  .page-news .news-latest-card,
  .page-news .news-subscribe-card {
    transform: none !important;
    transition: none !important;
  }
}