/* ==========================================================
   页面：news / 行业观察
   作用域：.page-news
   设计方向：杂志式布局，左侧宽文章列表，右侧窄栏速览
   ========================================================== */
.page-news {
  --news-card-radius: 20px;
  --news-card-border: rgba(231, 199, 102, 0.12);
  --news-card-hover-border: rgba(231, 199, 102, 0.38);
  --news-gold-glow: radial-gradient(circle, rgba(231, 199, 102, 0.14) 0%, transparent 62%);
  --news-wide-gap: clamp(24px, 4vw, 56px);
  color: var(--color-text);
  background: var(--color-bg);
}

/* ---------- 页面面包屑 ---------- */
.page-news__crumb {
  padding-top: 22px;
}

/* ---------- Hero 区 ---------- */
.page-news__hero {
  position: relative;
  display: grid;
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 64px;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: -12px;
  right: -30px;
  width: 260px;
  height: 260px;
  background: var(--news-gold-glow);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 48px;
  width: 96px;
  height: 96px;
  border: 1px solid rgba(231, 199, 102, 0.22);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news__hero-copy {
  position: relative;
  z-index: 1;
}

.page-news__hero h1 {
  font-family: var(--sans);
  font-size: clamp(1.85rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0.4em 0 0.5em;
  color: var(--color-primary);
  text-wrap: balance;
}

.page-news__hero-copy .daf-lede {
  max-width: 46rem;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* Hero 数据卡片 */
.page-news__hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(231, 199, 102, 0.22);
  border: 1px solid rgba(231, 199, 102, 0.22);
  border-radius: var(--news-card-radius);
  overflow: hidden;
}

.page-news__stat {
  background: var(--color-bg-raised);
  padding: 20px 18px;
  min-height: 96px;
}

.page-news__stat-num {
  display: block;
  font-family: var(--mono);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.page-news__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ---------- 最新文章区 ---------- */
.page-news__latest {
  display: grid;
  gap: 44px;
  padding-top: 8px;
  padding-bottom: 72px;
}

.page-news__main-col {
  min-width: 0;
}

.page-news__section-head {
  position: relative;
  margin-bottom: 30px;
}

.page-news__section-head h2 {
  font-family: var(--sans);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 800;
  margin: 8px 0 0;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-news__section-head::after {
  content: "";
  display: block;
  width: 52px;
  height: 3px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  border-radius: 2px;
}

.page-news__section-head--center {
  text-align: center;
}

.page-news__section-head--center::after {
  margin-inline: auto;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.page-news__section-desc {
  max-width: 54ch;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-news__section-head--center .page-news__section-desc {
  margin-inline: auto;
}

/* 文章卡片 */
.page-news__article {
  overflow: hidden;
  background: var(--color-bg-raised);
  border: 1px solid var(--news-card-border);
  border-radius: var(--news-card-radius);
  margin-bottom: 24px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news__article:hover,
.page-news__article:focus-within {
  transform: translateY(-4px);
  border-color: var(--news-card-hover-border);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-news__article-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 8;
}

.page-news__article-body {
  padding: 26px 24px 22px;
}

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

.page-news__tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--color-primary);
  border: 1px solid rgba(231, 199, 102, 0.2);
}

.page-news__time {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.page-news__article-body h3 {
  font-family: var(--sans);
  font-size: 1.14rem;
  line-height: 1.5;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-text);
}

.page-news__article-body p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.page-news__article-link {
  display: inline-block;
  color: var(--color-accent);
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news__article-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news__article--compact .page-news__article-body {
  padding: 20px 24px;
}

.page-news__article--compact h3 {
  font-size: 1.04rem;
}

/* ---------- 侧边栏 ---------- */
.page-news__side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-news__side-block {
  background: var(--color-bg-raised);
  border: 1px solid var(--news-card-border);
  border-radius: var(--news-card-radius);
  padding: 24px 22px;
}

.page-news__side-block h3 {
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--color-primary);
}

.page-news__side-block p {
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-news__category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news__category-pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(231, 199, 102, 0.32);
  color: var(--color-text);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news__category-pill:hover {
  background: var(--gold-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news .daf-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.page-news .daf-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.page-news .daf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.7;
}

.page-news__side-block--contact .daf-btn {
  width: 100%;
}

/* ---------- 季度行为日志 ---------- */
.page-news__timeline-wrap {
  position: relative;
  padding: 70px 0 80px;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(231, 199, 102, 0.08), transparent 52%),
    url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(231,199,102,0.08)' stroke-width='1'%3E%3Cpath d='M20 0v120M60 0v120M100 0v120M0 20h120M0 60h120M0 100h120'/%3E%3C/g%3E%3C/svg%3E");
  border-top: 1px solid rgba(231, 199, 102, 0.14);
  border-bottom: 1px solid rgba(231, 199, 102, 0.14);
}

.page-news__timeline-container > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 30px auto 8px;
  border-radius: var(--news-card-radius);
  border: 1px solid rgba(231, 199, 102, 0.14);
}

.page-news__timeline {
  margin-top: 40px;
  display: grid;
  gap: 34px;
  border-left: 2px solid rgba(231, 199, 102, 0.26);
  padding-left: 22px;
}

.page-news__timeline .daf-timeline__item {
  position: relative;
}

.page-news__timeline .daf-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 5px var(--gold-soft);
}

.page-news__timeline .daf-timeline__time {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.page-news__timeline .daf-timeline__title {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.page-news__timeline .daf-timeline__desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ---------- 用户关注趋势 ---------- */
.page-news__trends {
  padding: 70px 0 76px;
}

.page-news__trend-grid {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-news__trend-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--news-card-border);
  border-radius: var(--news-card-radius);
  padding: 24px;
}

.page-news__trend-card h3 {
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--color-text);
}

.page-news__trend-num {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.page-news__trend-desc {
  color: var(--color-muted);
  font-size: 0.84rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.page-news__trend-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 60px;
}

.page-news__trend-bars span {
  flex: 1;
  height: var(--val);
  min-height: 8px;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(to top, var(--color-primary-deep), var(--color-primary));
  transition: opacity 0.3s var(--ease);
}

.page-news__trend-bars:hover span {
  opacity: 0.72;
}

.page-news__trend-bars--accent span {
  background: linear-gradient(to top, #B8963C, var(--color-accent));
}

.page-news__trends > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 8px;
  border-radius: var(--news-card-radius);
  border: 1px solid rgba(231, 199, 102, 0.14);
}

/* ---------- 内容目录分类 ---------- */
.page-news__categories {
  padding: 20px 0 72px;
}

.page-news__category-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.page-news__category-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-bg-raised);
  border: 1px solid var(--news-card-border);
  border-radius: var(--news-card-radius);
  padding: 22px 20px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news__category-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-card-hover-border);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
}

.page-news__category-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.page-news__category-name {
  font-family: var(--sans);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-primary);
}

.page-news__category-desc {
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-news__categories > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--news-card-radius);
  border: 1px solid rgba(231, 199, 102, 0.14);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 600px) {
  .page-news__trend-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news__category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news__hero {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
    padding-top: 56px;
    padding-bottom: 80px;
  }

  .page-news__latest {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
    padding-bottom: 88px;
  }

  .page-news__side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news__timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 44px;
  }

  .page-news__trends {
    padding: 88px 0 84px;
  }
}

@media (min-width: 1100px) {
  .page-news__category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news__hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-news__latest {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

  .page-news__timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: 0;
    padding-left: 0;
  }

  .page-news__timeline .daf-timeline__item {
    border-top: 2px solid rgba(231, 199, 102, 0.26);
    padding-top: 18px;
  }

  .page-news__timeline .daf-timeline__item::before {
    left: 0;
    top: -7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-news__article:hover,
  .page-news__category-card:hover {
    transform: none;
  }
}

.page-news {
  --val: 1rem;
}