@charset "utf-8";

/* ===== 变量 ===== */
:root {
  --primary: #0d0a1f;
  --primary-light: #1a1533;
  --primary-dark: #060410;
  --secondary: #e11d48;
  --accent: #fbbf24;
  --accent-glow: rgba(225,29,72,.12);
  --accent-border: rgba(225,29,72,.25);
  --bg: #060410;
  --bg-card: #130f26;
  --bg-card-alt: #1d1740;
  --text: #ece8f6;
  --text-muted: #8b83a8;
  --text-dark: #5a5378;
  --border: rgba(255,255,255,.07);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,.45);
  --transition: all .3s ease;
}

/* ===== 基础 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.4; font-weight: 700; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ===== 头部 ===== */
.site-header {
  background: rgba(6,4,16,.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.6); border-bottom-color: var(--accent-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #1a0410;
  box-shadow: 0 0 16px var(--accent-glow);
}
.logo-text { font-size: 19px; font-weight: 800; letter-spacing: .5px; }
.logo-text em { font-style: normal; color: var(--accent); }
.main-nav { display: flex; gap: 4px; }
.main-nav a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 14px; color: var(--text-muted); font-weight: 500;
}
.main-nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.main-nav a.active { color: var(--accent); background: var(--accent-glow); }

/* 汉堡按钮 */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border);
}
.hamburger span { display: block; width: 20px; height: 2px; background: var(--text); transition: var(--transition); border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端导航 */
.mobile-nav {
  position: fixed; inset: 66px 0 0 0;
  background: rgba(6,4,16,.98);
  backdrop-filter: blur(14px);
  z-index: 99;
  padding: 20px 16px;
  display: flex; flex-direction: column; gap: 6px;
  transform: translateX(100%);
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  overflow-y: auto;
}
.mobile-nav.show { transform: translateX(0); opacity: 1; visibility: visible; }
.mobile-nav a {
  padding: 14px 16px; border-radius: var(--radius-sm);
  font-size: 15px; color: var(--text-muted); font-weight: 500;
  border: 1px solid transparent;
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); background: var(--accent-glow); border-color: var(--accent-border); }

/* ===== Hero ===== */
.hero-banner {
  position: relative;
  padding: 54px 0 46px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-banner::before {
  content: "";
  position: absolute; top: -140px; right: -100px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-banner::after {
  content: "";
  position: absolute; bottom: -160px; left: -80px;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(251,191,36,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-banner .container { position: relative; z-index: 1; }
.hero-title { font-size: 32px; font-weight: 800; letter-spacing: .5px; margin-bottom: 12px; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { color: var(--text-muted); font-size: 15px; margin-bottom: 20px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  font-size: 13px; color: var(--text-muted);
}
.hero-tags span i { color: var(--accent); }

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-dark); margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-dark); }

/* ===== 直播条 ===== */
.live-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--accent-glow), rgba(255,255,255,.02));
  border: 1px solid var(--accent-border);
  margin-bottom: 26px;
}
.live-bar p { font-size: 13.5px; color: var(--text-muted); margin: 0; }
.live-bar strong { color: var(--accent); }
.live-dot {
  width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0;
  background: var(--secondary);
  box-shadow: 0 0 0 0 rgba(225,29,72,.7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(225,29,72,.7); }
  70% { box-shadow: 0 0 0 10px rgba(225,29,72,0); }
  100% { box-shadow: 0 0 0 0 rgba(225,29,72,0); }
}

/* ===== 布局 ===== */
.main-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; }
.main-content { min-width: 0; }

/* ===== 区块标题 ===== */
.section-title {
  display: flex; align-items: center; gap: 10px;
  margin: 26px 0 16px; padding-left: 12px;
  border-left: 3px solid var(--secondary);
}
.section-title i { color: var(--secondary); font-size: 16px; }
.section-title h2 { font-size: 18px; font-weight: 700; }
.main-content > .section-title:first-child { margin-top: 0; }

/* ===== 头条卡片 ===== */
.featured-card {
  display: block; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer; transition: var(--transition); margin-bottom: 8px;
}
.featured-card:hover { border-color: var(--accent-border); box-shadow: var(--shadow); transform: translateY(-3px); }
.featured-card-img { position: relative; aspect-ratio: 2 / 1; overflow: hidden; background: var(--bg-card-alt); }
.featured-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.featured-card:hover .featured-card-img img { transform: scale(1.05); }
.featured-card-body { padding: 16px 18px 18px; }
.featured-card-body h3 { font-size: 19px; margin-bottom: 10px; }
.featured-card:hover .featured-card-body h3 { color: var(--accent); }
.featured-card-body p { font-size: 13.5px; color: var(--text-muted); margin-bottom: 12px; }

/* ===== 频道卡片 ===== */
.channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.channel-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.channel-card:hover { border-color: var(--accent-border); background: var(--bg-card-alt); transform: translateY(-2px); }
.channel-icon {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--accent);
  background: var(--accent-glow); border: 1px solid var(--accent-border);
}
.channel-info { min-width: 0; }
.channel-info h4 { font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-info span { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-dark); }
.channel-info span i { font-size: 6px; color: var(--secondary); }

/* ===== 新闻卡片 ===== */
.news-card {
  display: flex; gap: 16px;
  padding: 14px; margin-bottom: 12px;
  border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.news-card:hover { border-color: var(--accent-border); background: var(--bg-card-alt); transform: translateX(3px); }
.news-card-img {
  width: 200px; height: 130px; flex-shrink: 0;
  border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-card-alt);
}
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.news-card:hover .news-card-img img { transform: scale(1.06); }
.news-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-card-body h3 { font-size: 16px; margin-bottom: 8px; }
.news-card-body h3 a { display: inline; }
.news-card:hover .news-card-body h3 { color: var(--accent); }
.news-card-body p { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-dark); margin-top: auto; }
.news-card-meta span { display: inline-flex; align-items: center; gap: 4px; }
.news-card-meta i { font-size: 11px; }
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--accent-glow); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 11.5px;
}

/* ===== 分页 ===== */
.pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px; margin: 28px 0 8px; }
.pagination a, .pagination span {
  width: 60px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 13.5px; color: var(--text-muted); transition: var(--transition);
}
.pagination a:hover { border-color: var(--accent-border); color: var(--accent); background: var(--bg-card-alt); }
.pagination span.active { background: linear-gradient(135deg, var(--secondary), var(--accent)); color: #1a0410; font-weight: 700; border-color: transparent; }
.pagination .page-text { width: 60px; font-size: 13px; }

/* ===== 侧栏 ===== */
.sidebar { min-width: 0; }
.sidebar-widget {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 20px;
}
.widget-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700;
  padding-bottom: 12px; margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.widget-title i { color: var(--secondary); }
.hot-list li { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; border-bottom: 1px dashed rgba(255,255,255,.05); }
.hot-list li:last-child { border-bottom: none; padding-bottom: 0; }
.hot-list li a { font-size: 13.5px; color: var(--text-muted); flex: 1; min-width: 0; }
.hot-list li a:hover { color: var(--accent); }
.hot-rank {
  flex-shrink: 0; min-width: 22px; height: 22px; padding: 0 5px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 11.5px; font-weight: 700;
  background: rgba(255,255,255,.05); color: var(--text-dark);
}
.hot-rank.top { background: linear-gradient(135deg, var(--secondary), var(--accent)); color: #1a0410; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-muted);
}
.tag-cloud a:hover { color: var(--accent); border-color: var(--accent-border); background: var(--accent-glow); }

/* ===== 详情页 ===== */
.detail-content {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 28px 24px;
}
.detail-content > h1 { font-size: 26px; line-height: 1.45; margin-bottom: 16px; }
.detail-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 12.5px; color: var(--text-dark);
  padding-bottom: 18px; margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.detail-meta span { display: inline-flex; align-items: center; gap: 5px; }
.detail-body { font-size: 15.5px; line-height: 1.9; color: #d8d3e8; }
.detail-body p { margin-bottom: 18px; }
.detail-body h2 {
  font-size: 19px; margin: 28px 0 14px; padding-left: 12px;
  border-left: 3px solid var(--secondary); color: var(--text);
}
.detail-body img { width: 100%; height: auto; border-radius: var(--radius); margin: 8px 0 20px; background: var(--bg-card-alt); }
.detail-body ul { margin: 0 0 18px; padding-left: 4px; }
.detail-body li { position: relative; padding-left: 18px; margin-bottom: 9px; }
.detail-body li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.detail-body strong { color: var(--accent); }
.detail-body blockquote {
  margin: 20px 0; padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--accent-glow); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted); font-size: 14.5px;
}
.detail-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--border);
}
.nav-links { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.nav-links a {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 13.5px; color: var(--text-muted);
}
.nav-links a:hover { color: var(--accent); border-color: var(--accent-border); background: var(--bg-card-alt); }

/* ===== 页脚 ===== */
.site-footer {
  margin-top: 40px; padding: 30px 0;
  background: var(--primary-dark);
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; margin-bottom: 16px; }
.footer-links a { font-size: 13.5px; color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 12.5px; color: var(--text-dark); line-height: 1.8; }

/* ===== 回顶 ===== */
.back-top {
  position: fixed; right: 20px; bottom: 24px;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--accent-border);
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #1a0410; font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: var(--transition); z-index: 90;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-3px); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
  .sidebar-widget { margin-bottom: 0; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-banner { padding: 38px 0 32px; }
  .hero-title { font-size: 23px; }
  .hero-sub { font-size: 14px; }
  .channel-grid { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; }
  .news-card-img { width: 100%; height: 180px; }
  .news-card:hover { transform: none; }
  .sidebar { grid-template-columns: 1fr; }
  .sidebar-widget { margin-bottom: 0; }
  .detail-content { padding: 20px 18px; }
  .detail-content > h1 { font-size: 20px; }
  .detail-body { font-size: 15px; }
  .detail-body h2 { font-size: 17px; }
  .detail-body img { margin: 6px 0 16px; }
}

@media (max-width: 480px) {
  body { font-size: 14px; }
  .logo-text { font-size: 16px; }
  .logo-icon { width: 34px; height: 34px; font-size: 16px; }
  .hero-title { font-size: 20px; }
  .hero-tags span { padding: 6px 11px; font-size: 12px; }
  .section-title h2 { font-size: 16px; }
  .featured-card-body h3 { font-size: 16px; }
  .news-card-body h3 { font-size: 15px; }
  .pagination a, .pagination span { width: 44px; height: 32px; font-size: 12px; }
  .pagination .page-text { width: 56px; }
  .detail-content { padding: 16px 14px; }
  .detail-content > h1 { font-size: 18px; }
  .detail-body { font-size: 14.5px; }
  .footer-links { gap: 12px; }
  .back-top { right: 14px; bottom: 18px; width: 38px; height: 38px; }
}