/* =============================================
   page-news 专属样式 · 移动端优先
   作用域：.page-news
   ============================================= */
.page-news {
  --news-glow-orange: 0 0 12px rgba(255, 111, 0, 0.45), 0 0 28px rgba(255, 111, 0, 0.25);
  --news-glow-yellow: 0 0 10px rgba(255, 214, 0, 0.3);
  --news-panel-radius: 4px;
  --news-grid-gap: 1.25rem;
  --news-font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  min-height: 100vh;
  background: var(--color-background, #0d0d0d);
  color: var(--color-text-primary, #ffffff);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "Microsoft YaHei", sans-serif);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ----- 首屏英雄区 ----- */
.page-news__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 3rem 1.25rem 2.5rem;
  min-height: 88vh;
  overflow: hidden;
  isolation: isolate;
}
.page-news__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-news__hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.18;
  filter: saturate(0.6) contrast(1.2);
}
.page-news__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.60) 0%, rgba(13, 13, 13, 0.92) 70%, var(--color-background, #0d0d0d) 100%);
  pointer-events: none;
}
.page-news__breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #b0bec5);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.page-news__breadcrumb-link {
  color: var(--color-primary, #ff6f00);
  text-decoration: none;
  transition: color var(--transition-speed, 0.3s);
}
.page-news__breadcrumb-link:hover {
  color: var(--color-accent, #ffd600);
}
.page-news__breadcrumb-sep {
  color: var(--color-text-secondary, #b0bec5);
  font-size: 0.7rem;
}
.page-news__breadcrumb-current {
  color: var(--color-text-secondary, #b0bec5);
  font-weight: 400;
}
.page-news__hero-title {
  position: relative;
  z-index: 2;
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: clamp(3.2rem, 14vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-text-primary, #ffffff);
  text-shadow: 0 0 18px rgba(255, 111, 0, 0.55), 0 0 48px rgba(255, 111, 0, 0.30), 0 0 80px rgba(255, 111, 0, 0.12);
  margin: 0 0 0.75rem;
  max-width: 5ch;
}
.page-news__hero-sub {
  position: relative;
  z-index: 2;
  font-size: clamp(0.95rem, 2.8vw, 1.25rem);
  font-weight: 400;
  color: var(--color-text-secondary, #b0bec5);
  letter-spacing: 0.06em;
  margin: 0;
  max-width: 26rem;
}
.page-news__hero-sub .num-highlight {
  color: var(--color-accent, #ffd600);
  font-weight: 700;
  text-shadow: var(--news-glow-yellow);
  font-size: 1.1em;
}
.page-news__hero-deco {
  position: relative;
  z-index: 2;
  width: 5rem;
  height: 2px;
  margin-top: 1.8rem;
  background: linear-gradient(90deg, var(--color-primary, #ff6f00), transparent 80%);
}
.page-news__hero-deco::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2px;
  margin-top: 5px;
  background: linear-gradient(90deg, var(--color-accent, #ffd600), transparent 70%);
  opacity: 0.6;
}

/* ----- 共享板块标题 ----- */
.page-news__section-title {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: clamp(1.8rem, 5.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-primary, #ffffff);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
  text-shadow: var(--news-glow-orange);
  position: relative;
}
.page-news__section-title--light {
  color: var(--color-text-primary, #ffffff);
  text-shadow: 0 0 8px rgba(255, 214, 0, 0.25);
}

/* ----- 本月热门（横向主题带） ----- */
.page-news__hot {
  padding: 2.5rem 1.25rem 2rem;
  background: var(--color-surface, #1a1a2e);
  border-top: 1px solid rgba(255, 111, 0, 0.25);
  border-bottom: 1px solid rgba(255, 214, 0, 0.10);
  position: relative;
}
.page-news__hot-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 1.25rem;
}
.page-news__hot-hint {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary, #b0bec5);
  letter-spacing: 0.08em;
  white-space: nowrap;
  opacity: 0.7;
  font-family: var(--news-font-mono, monospace);
}
.page-news__hot-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
  margin-bottom: -0.5rem;
}
.page-news__hot-track::-webkit-scrollbar {
  display: none;
}
.page-news__hot-card {
  flex: 0 0 260px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(13, 13, 13, 0.65);
  border: 1px solid rgba(255, 111, 0, 0.25);
  border-radius: var(--news-panel-radius);
  transition: border-color var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s), transform 0.25s;
  cursor: default;
  backdrop-filter: blur(4px);
}
.page-news__hot-card:hover {
  border-color: var(--color-primary, #ff6f00);
  box-shadow: 0 0 16px rgba(255, 111, 0, 0.20);
  transform: translateY(-3px);
}
.page-news__hot-icon {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 2px;
  filter: drop-shadow(0 0 4px rgba(255, 111, 0, 0.15));
}
.page-news__hot-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.page-news__hot-name {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary, #ffffff);
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.page-news__hot-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary, #b0bec5);
  margin: 0;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-news__hot-indicator {
  height: 3px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--color-primary, #ff6f00) 0%, var(--color-accent, #ffd600) 40%, transparent 80%);
  border-radius: 2px;
  opacity: 0.5;
  pointer-events: none;
}

/* ----- 趋势聚焦（横向主题带 + 切角面板） ----- */
.page-news__trends {
  padding: 3rem 1.25rem 2.8rem;
  background: linear-gradient(165deg, #0f0f1a 0%, #141428 60%, #1a1a2e 100%);
  position: relative;
}
.page-news__trends::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent, #ffd600), transparent);
  opacity: 0.2;
  pointer-events: none;
}
.page-news__trends-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.page-news__trends-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-grid-gap);
  margin-top: 1.5rem;
}
.page-news__trends-panel {
  padding: 1.5rem 1.4rem 1.8rem;
  background: rgba(13, 13, 13, 0.6);
  border: 1px solid rgba(255, 214, 0, 0.12);
  border-radius: var(--news-panel-radius);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s);
  position: relative;
}
.page-news__trends-panel:hover {
  border-color: var(--color-primary, #ff6f00);
  box-shadow: 0 0 20px rgba(255, 111, 0, 0.15);
}
.page-news__trends-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 111, 0, 0.30) 50%);
  pointer-events: none;
}
.page-news__trends-num {
  font-family: var(--news-font-mono, monospace);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary, #ff6f00);
  text-shadow: var(--news-glow-orange);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.04em;
}
.page-news__trends-name {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-primary, #ffffff);
  margin: 0 0 0.35rem;
  line-height: 1.2;
}
.page-news__trends-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #b0bec5);
  margin: 0;
  line-height: 1.65;
  max-width: 32ch;
}
.page-news__trends-desc .num-highlight {
  color: var(--color-accent, #ffd600);
  font-weight: 600;
}

/* ----- 内容索引（纵向编号列表） ----- */
.page-news__index {
  padding: 3rem 1.25rem 3.5rem;
  background: var(--color-background, #0d0d0d);
}
.page-news__index-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.page-news__index-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #b0bec5);
  margin: 0.2rem 0 1.8rem;
  max-width: 36rem;
  line-height: 1.5;
}
.page-news__index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-news__index-category {
  background: rgba(26, 26, 46, 0.40);
  border: 1px solid rgba(255, 111, 0, 0.12);
  border-radius: var(--news-panel-radius);
  padding: 1.4rem 1.4rem 1.6rem;
  transition: border-color var(--transition-speed, 0.3s), background var(--transition-speed, 0.3s);
}
.page-news__index-category:hover {
  border-color: rgba(255, 111, 0, 0.35);
  background: rgba(26, 26, 46, 0.65);
}
.page-news__index-cat-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.page-news__index-cat-letter {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-primary, #ff6f00);
  text-shadow: var(--news-glow-orange);
  min-width: 1.6em;
}
.page-news__index-cat-name {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary, #ffffff);
  margin: 0;
  line-height: 1.2;
}
.page-news__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-news__index-item {
  font-size: 0.9rem;
  line-height: 1.4;
  padding-left: 0.2rem;
  position: relative;
}
.page-news__index-item::before {
  content: "▸";
  color: var(--color-accent, #ffd600);
  font-size: 0.75rem;
  margin-right: 0.45rem;
  opacity: 0.6;
  display: inline-block;
  vertical-align: middle;
}
.page-news__index-link {
  color: var(--color-text-secondary, #b0bec5);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s), padding-left 0.25s;
}
.page-news__index-link:hover {
  color: var(--color-primary, #ff6f00);
  border-bottom-color: rgba(255, 111, 0, 0.30);
  padding-left: 3px;
}

/* ----- 内链导航区 ----- */
.page-news__connect {
  padding: 2rem 1.25rem 3rem;
  background: var(--color-surface, #1a1a2e);
  border-top: 1px solid rgba(255, 214, 0, 0.08);
}
.page-news__connect-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news__connect-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 1.25rem 1.5rem;
  background: rgba(13, 13, 13, 0.70);
  border: 1px solid var(--color-primary, #ff6f00);
  border-radius: var(--news-panel-radius);
  color: var(--color-text-primary, #ffffff);
  text-decoration: none;
  transition: background var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s), transform 0.25s;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.page-news__connect-btn:hover {
  background: rgba(255, 111, 0, 0.12);
  box-shadow: 0 0 24px rgba(255, 111, 0, 0.20);
  transform: translateY(-2px);
}
.page-news__connect-label {
  font-family: var(--font-heading, "Impact", "Arial Black", "Franklin Gothic Bold", sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary, #ff6f00);
  text-shadow: var(--news-glow-orange);
}
.page-news__connect-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary, #b0bec5);
  line-height: 1.3;
}

/* =============================================
   桌面端媒体查询（min-width: 768px）
   ============================================= */
@media (min-width: 768px) {
  .page-news__hero {
    padding: 5rem 3rem 3.5rem;
    min-height: 82vh;
  }
  .page-news__hero-title {
    font-size: clamp(4rem, 10vw, 7.5rem);
    max-width: 4ch;
  }
  .page-news__hero-sub {
    font-size: 1.2rem;
    max-width: 32rem;
  }
  .page-news__hot {
    padding: 3rem 3rem 2.5rem;
  }
  .page-news__hot-track {
    gap: 1.25rem;
  }
  .page-news__hot-card {
    flex: 0 0 270px;
    padding: 1.1rem 1.4rem;
  }
  .page-news__hot-hint {
    font-size: 0.8rem;
    opacity: 0.5;
  }
  .page-news__trends {
    padding: 4rem 3rem 3.5rem;
  }
  .page-news__trends-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .page-news__trends-panel {
    padding: 1.8rem 1.6rem 2rem;
  }
  .page-news__trends-num {
    font-size: 2.2rem;
  }
  .page-news__index {
    padding: 4rem 3rem 4.5rem;
  }
  .page-news__index-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .page-news__index-category {
    padding: 1.6rem 1.6rem 1.8rem;
  }
  .page-news__connect {
    padding: 2.5rem 3rem 3.5rem;
  }
  .page-news__connect-inner {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }
  .page-news__connect-btn {
    flex: 0 0 280px;
    padding: 1.4rem 2rem;
  }
}

/* =============================================
   宽桌面端微调（min-width: 1024px）
   ============================================= */
@media (min-width: 1024px) {
  .page-news__hot {
    padding: 3.5rem 4rem 2.8rem;
  }
  .page-news__hot-card {
    flex: 0 0 290px;
  }
  .page-news__trends {
    padding: 5rem 4rem 4rem;
  }
  .page-news__trends-grid {
    gap: 2rem;
  }
  .page-news__index {
    padding: 5rem 4rem 5.5rem;
  }
  .page-news__index-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .page-news__connect {
    padding: 3rem 4rem 4rem;
  }
  .page-news__connect-btn {
    flex: 0 0 300px;
    padding: 1.6rem 2.2rem;
  }
}