/* ===== page-news 行业观察 ===== */
.page-news {
  background: var(--deep-space-blue);
  color: var(--text-primary);
  overflow-x: hidden;
}

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

/* 面包屑 */
.page-news .breadcrumb {
  padding: 28px 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-news .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.page-news .breadcrumb a:hover {
  color: var(--gold-start);
}

.page-news .breadcrumb span[aria-current="page"] {
  color: var(--gold-start);
}

/* 刊头标题区 */
.page-news .news-hero {
  position: relative;
  padding: 48px 0 56px 28px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 36px;
  bottom: 36px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold-start), var(--neon-purple));
}

.page-news .news-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-start);
  margin-bottom: 16px;
  padding: 6px 14px;
  background: linear-gradient(90deg, rgba(245, 208, 97, 0.12), transparent);
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.18;
  max-width: 820px;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.page-news .news-hero-desc {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-width: 660px;
  margin: 0;
}

/* 主体布局：侧边栏 + 连续画布 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding-bottom: 32px;
}

.page-news .news-sidebar {
  position: sticky;
  top: 112px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* 主题筛选 */
.page-news .filter-box {
  background: rgba(19, 41, 75, 0.6);
  border-radius: 18px;
  padding: 24px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .filter-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.page-news .filter-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .filter-chip {
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(26, 58, 107, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}

.page-news .filter-chip:hover {
  border-color: var(--gold-start);
  color: var(--text-primary);
  transform: translateX(2px);
}

.page-news .filter-chip.is-active {
  background: var(--neon-purple);
  color: #ffffff;
  border-color: var(--neon-purple);
}

/* 侧边栏指标 */
.page-news .news-stats {
  background: linear-gradient(145deg, rgba(26, 58, 107, 0.65), rgba(11, 29, 58, 0.4));
  border-radius: 18px;
  padding: 24px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .news-stat-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.page-news .news-stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-stat-item .stat-num {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  color: var(--gold-start);
  line-height: 1;
}

.page-news .news-stat-item .stat-cap {
  color: var(--text-muted);
  font-size: 13px;
}

/* 主内容区 */
.page-news .news-stream {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.page-news .news-section {
  scroll-margin-top: 24px;
}

/* 章节标题 */
.page-news .section-header {
  margin-bottom: 28px;
}

.page-news .section-header .section-index {
  display: inline-block;
  font-size: 13px;
  color: var(--gold-start);
  background: rgba(245, 208, 97, 0.08);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
  letter-spacing: 0.16em;
}

.page-news .section-title-group {
  display: flex;
  flex-direction: column;
}

.page-news .section-header .section-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 2.6vw, 34px);
  margin-bottom: 8px;
}

.page-news .section-header .section-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  max-width: 560px;
}

/* 文章列表 */
.page-news .article-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .article-item {
  position: relative;
  background: rgba(19, 41, 75, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 28px 32px;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.page-news .article-item:hover {
  background: rgba(26, 58, 107, 0.65);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.page-news .article-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.page-news .article-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neon-purple);
}

.page-news .article-read {
  color: var(--text-muted);
}

.page-news .article-title {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.45;
  margin-bottom: 10px;
  font-weight: 800;
}

.page-news .article-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.page-news .article-title a:hover {
  color: var(--gold-start);
}

.page-news .article-excerpt {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 680px;
}

.page-news .article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .article-tag {
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(155, 60, 255, 0.14);
  color: var(--neon-purple);
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.page-news .article-tag:hover {
  background: var(--neon-purple);
  color: #ffffff;
}

/* 特色文章 */
.page-news .article-featured {
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: stretch;
}

.page-news .article-featured .article-cover {
  min-height: 100%;
}

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

.page-news .article-featured .article-body {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 专题：本月新版 */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.page-news .feature-card {
  background: linear-gradient(160deg, rgba(26, 58, 107, 0.7), rgba(11, 29, 58, 0.6));
  border-radius: 20px;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.3s, box-shadow 0.3s;
}

.page-news .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
}

.page-news .feature-card .feature-card-head {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-start);
  margin-bottom: 20px;
}

.page-news .feature-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.page-news .feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .feature-card .data-list {
  margin-top: 20px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.page-news .feature-card .data-item {
  background: rgba(245, 208, 97, 0.1);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: center;
  flex: 1;
  min-width: 90px;
}

.page-news .feature-card .data-num {
  display: block;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1;
  color: var(--gold-start);
}

.page-news .feature-card .data-item span:last-child {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 客服通道深度 */
.page-news .service-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: center;
}

.page-news .service-visual {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .service-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 320px;
}

.page-news .service-content h3 {
  font-family: var(--font-head);
  font-size: 22px;
  margin-bottom: 24px;
}

.page-news .skill-tree {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .skill-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(19, 41, 75, 0.6);
  border-radius: 16px;
  border-left: 3px solid var(--gold-start);
}

.page-news .skill-node {
  font-size: 12px;
  color: var(--gold-start);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  background: rgba(245, 208, 97, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-news .skill-text h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
}

.page-news .skill-text p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* 行业趋势 */
.page-news .trend-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}

.page-news .trend-chart {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.page-news .trend-content h3 {
  font-family: var(--font-head);
  font-size: 22px;
  margin-bottom: 16px;
}

.page-news .trend-content p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 20px;
}

.page-news .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.page-news .stat-grid .stat-item {
  background: linear-gradient(150deg, rgba(26, 58, 107, 0.7), rgba(11, 29, 58, 0.5));
  border-radius: 16px;
  padding: 18px 16px;
  text-align: center;
}

.page-news .stat-grid .stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(120deg, var(--gold-start), var(--gold-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.page-news .stat-grid .stat-cap {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-top: 6px;
}

/* 订阅更新 */
.page-news .news-subscribe {
  padding-bottom: 80px;
}

.page-news .subscribe-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
  background: linear-gradient(135deg, rgba(19, 41, 75, 0.9), rgba(26, 58, 107, 0.65));
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.page-news .subscribe-image {
  border-radius: 16px;
  overflow: hidden;
}

.page-news .subscribe-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 240px;
}

.page-news .subscribe-content {
  padding: 24px 12px 24px 8px;
}

.page-news .subscribe-content .mono-label {
  color: var(--neon-purple);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.page-news .subscribe-content h3 {
  font-family: var(--font-head);
  font-size: 28px;
  margin: 12px 0 12px;
}

.page-news .subscribe-content p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  max-width: 480px;
}

.page-news .subscribe-note {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-news .subscribe-note p {
  background: rgba(155, 60, 255, 0.12);
  border-radius: 999px;
  padding: 8px 18px;
  margin: 0;
}

.page-news .subscribe-note a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.page-news .subscribe-note a:hover {
  color: var(--gold-start);
}

/* 响应式 */
@media (max-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-news .news-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .page-news .feature-grid .feature-card:last-child {
    grid-column: 1 / -1;
  }

  .page-news .service-layout,
  .page-news .trend-layout {
    grid-template-columns: 1fr;
  }

  .page-news .service-visual img {
    min-height: 240px;
  }
}

@media (max-width: 640px) {
  .page-news .news-hero {
    padding: 32px 0 36px 20px;
  }

  .page-news .news-hero::before {
    top: 24px;
    bottom: 24px;
  }

  .page-news .article-item {
    padding: 20px 18px;
  }

  .page-news .article-featured {
    padding: 0;
  }

  .page-news .article-featured .article-cover img {
    height: auto;
    max-height: 260px;
    object-fit: cover;
  }

  .page-news .article-featured .article-body {
    padding: 24px 18px;
  }

  .page-news .news-sidebar {
    grid-template-columns: 1fr;
  }

  .page-news .filter-list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-news .filter-chip {
    display: inline-block;
  }

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

  .page-news .feature-grid .feature-card:last-child {
    grid-column: auto;
  }

  .page-news .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .subscribe-panel {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .page-news .subscribe-content {
    padding: 16px 8px;
  }

  .page-news .news-subscribe {
    padding-bottom: 48px;
  }
}