:root{
  --primary:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --card-bg:#1e161b;
  --glass:rgba(20,16,19,0.92);
  --border:rgba(220,38,38,0.25);
  --shadow:0 20px 40px rgba(0,0,0,0.7);
  --shadow-sm:0 8px 20px rgba(0,0,0,0.5);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  font-size:16px;
  line-height:1.6;
}
/* 滚动进度条 */
#progress-bar{
  position:fixed;top:0;left:0;height:4px;width:0%;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  z-index:9999;border-radius:0 2px 2px 0;transition:width 0.08s linear;
}
/* 导航栏 */
.navbar-yy{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(20,16,19,0.6);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(254,242,242,0.06);
  transition:all 0.4s ease;
  padding:14px 0;
}
.navbar-yy.scrolled{
  background:var(--glass);
  box-shadow:0 10px 40px rgba(0,0,0,0.7);
  border-bottom:1px solid var(--border);
  padding:8px 0;
}
.navbar-yy .container-fluid{padding:0 4%;}
.navbar-brand-yy{
  font-size:1.8rem;font-weight:900;color:var(--text);text-decoration:none;
  display:flex;align-items:center;gap:10px;letter-spacing:-0.5px;
}
.navbar-brand-yy .brand-icon{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;box-shadow:0 4px 15px rgba(220,38,38,0.5);
}
.navbar-brand-yy:hover{color:var(--text);}
.nav-links-yy{
  display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;
}
.nav-links-yy li a{
  color:rgba(254,242,242,0.85);text-decoration:none;font-weight:500;
  padding:8px 14px;border-radius:8px;font-size:0.95rem;
  transition:all 0.3s ease;display:flex;align-items:center;gap:6px;
}
.nav-links-yy li a:hover{
  color:#fff;background:rgba(220,38,38,0.2);
}
.nav-links-yy li a.active{color:#fff;background:rgba(220,38,38,0.3);}
.nav-toggle-yy{
  display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;
}
/* Hero 关键词云 */
.hero-keywords{
  padding:120px 5% 30px;
  text-align:center;
  position:relative;
}
.hero-keywords .keyword-tag{
  display:inline-block;
  padding:8px 20px;
  margin:6px 8px;
  border-radius:50px;
  background:rgba(220,38,38,0.12);
  border:1px solid rgba(220,38,38,0.35);
  color:rgba(254,242,242,0.9);
  font-size:0.9rem;font-weight:500;
  letter-spacing:0.5px;
  transition:all 0.3s ease;
  animation:floatTag 6s ease-in-out infinite;
}
.hero-keywords .keyword-tag:hover{
  background:var(--primary);color:#fff;transform:translateY(-4px) scale(1.05);
  box-shadow:0 10px 25px rgba(220,38,38,0.4);
  border-color:var(--primary);
}
@keyframes floatTag{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}
/* 超大 Hero 标题 */
.hero-title{
  font-size:4rem;font-weight:900;line-height:1.1;
  margin:20px 0 10px;
  background:linear-gradient(135deg,var(--text) 40%,var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:-2px;
}
.hero-subtitle{
  font-size:1.2rem;color:rgba(254,242,242,0.7);font-weight:300;letter-spacing:1px;
  margin-bottom:40px;
}
/* Banner 轮播 */
.banner-carousel{
  padding:30px 4% 50px;
}
.banner-item{
  border-radius:24px;overflow:hidden;position:relative;height:480px;
  box-shadow:var(--shadow);cursor:pointer;background:#1a1418;
  border:1px solid rgba(254,242,242,0.08);
}
.banner-item .banner-img{
  width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;
}
.banner-item:hover .banner-img{transform:scale(1.05);}
.banner-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(20,16,19,0.95) 0%, rgba(20,16,19,0.6) 50%, rgba(20,16,19,0.2) 100%);
  display:flex;align-items:center;padding:0 8%;
}
.banner-content h2{
  font-size:3rem;font-weight:900;margin-bottom:14px;color:#fff;
  text-shadow:0 4px 30px rgba(0,0,0,0.6);
}
.banner-content p{font-size:1.1rem;color:rgba(255,255,255,0.9);max-width:550px;margin-bottom:24px;}
.banner-badge{
  display:inline-block;padding:6px 16px;border-radius:50px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  font-size:0.85rem;font-weight:600;color:#fff;margin-bottom:16px;
  box-shadow:0 4px 15px rgba(220,38,38,0.4);
}
.carousel-indicators-yy{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:10;
}
.carousel-indicators-yy button{
  width:30px;height:5px;border-radius:3px;border:none;
  background:rgba(255,255,255,0.4);cursor:pointer;transition:all 0.3s;
}
.carousel-indicators-yy button.active{background:var(--primary);width:45px;}
/* 区块通用 */
.section-yy{
  padding:70px 4%;
}
.section-header{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;
}
.section-title{
  font-size:2.2rem;font-weight:800;display:flex;align-items:center;gap:14px;
  position:relative;
}
.section-title::before{
  content:'';width:6px;height:40px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  box-shadow:0 0 20px rgba(220,38,38,0.6);
}
.section-title i{color:var(--primary);}
.section-more{
  color:var(--accent);text-decoration:none;font-weight:500;
  font-size:0.95rem;display:flex;align-items:center;gap:6px;
  transition:all 0.3s;
}
.section-more:hover{color:var(--primary);transform:translateX(4px);}
/* 分类入口 */
.category-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:20px;
}
.category-item{
  background:linear-gradient(145deg,var(--card-bg),#251b21);
  border-radius:18px;padding:28px 18px;text-align:center;
  border:1px solid rgba(254,242,242,0.06);
  transition:all 0.4s ease;cursor:pointer;text-decoration:none;color:var(--text);
  box-shadow:var(--shadow-sm);
}
.category-item:hover{
  transform:translateY(-8px);color:var(--text);
  box-shadow:0 25px 50px rgba(0,0,0,0.6);
  border-color:rgba(220,38,38,0.5);
}
.category-item i{
  font-size:2.2rem;margin-bottom:14px;display:block;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.category-item span{font-weight:600;font-size:1rem;}
/* 海报网格 */
.poster-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:25px;
}
.movie-card{
  position:relative;border-radius:16px;overflow:hidden;cursor:pointer;
  background:var(--card-bg);border:1px solid rgba(254,242,242,0.06);
  transition:transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow:var(--shadow-sm);
}
.movie-card:hover{
  transform:translateY(-12px) scale(1.02);
  box-shadow:0 30px 60px rgba(0,0,0,0.8);
  z-index:5;
}
.movie-poster{
  width:100%;aspect-ratio:2/3;object-fit:cover;display:block;
  transition:transform 0.6s ease;
}
.movie-card:hover .movie-poster{transform:scale(1.08);}
.movie-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 0%, rgba(20,16,19,0.2) 40%, rgba(20,16,19,0.95) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:18px;
  opacity:0;transition:opacity 0.4s ease;
}
.movie-card:hover .movie-overlay{opacity:1;}
.movie-play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.6);
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;color:#fff;opacity:0;transition:all 0.4s ease;
  box-shadow:0 8px 30px rgba(220,38,38,0.5);
}
.movie-card:hover .movie-play-btn{opacity:1;transform:translate(-50%,-50%) scale(1);}
.movie-info{padding:14px 16px;background:var(--card-bg);}
.movie-title{
  font-weight:700;font-size:1rem;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.movie-meta{
  display:flex;justify-content:space-between;align-items:center;
  color:rgba(254,242,242,0.6);font-size:0.85rem;
}
.movie-rating{
  color:var(--accent);font-weight:700;
}
.rating-badge{
  position:absolute;top:12px;right:12px;
  background:rgba(0,0,0,0.7);backdrop-filter:blur(8px);
  padding:5px 12px;border-radius:50px;font-size:0.85rem;font-weight:700;
  color:var(--accent);border:1px solid rgba(251,146,60,0.3);
  z-index:3;
}
/* 排行榜 */
.rank-list{
  list-style:none;padding:0;margin:0;
}
.rank-item{
  display:flex;align-items:center;gap:18px;
  padding:14px 20px;margin-bottom:10px;
  background:var(--card-bg);border-radius:14px;
  border:1px solid rgba(254,242,242,0.05);
  transition:all 0.3s ease;cursor:pointer;
}
.rank-item:hover{
  background:rgba(220,38,38,0.08);
  transform:translateX(10px);
  border-color:var(--border);
}
.rank-num{
  font-size:1.5rem;font-weight:900;width:40px;text-align:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.rank-item:nth-child(1) .rank-num,.rank-item:nth-child(2) .rank-num,.rank-item:nth-child(3) .rank-num{
  -webkit-text-fill-color:var(--primary);
}
.rank-item img{
  width:60px;height:80px;object-fit:cover;border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,0.4);
}
.rank-item-info{flex:1;}
.rank-item-title{font-weight:700;font-size:1.05rem;margin-bottom:4px;}
.rank-item-desc{font-size:0.85rem;color:rgba(254,242,242,0.6);}
.rank-item-score{
  font-size:1.3rem;font-weight:900;color:var(--accent);
  padding-right:10px;
}
/* 标签页切换 */
.tabs-yy{
  display:flex;gap:10px;margin-bottom:35px;flex-wrap:wrap;
}
.tab-btn{
  padding:10px 24px;border-radius:50px;border:1px solid rgba(254,242,242,0.15);
  background:transparent;color:rgba(254,242,242,0.8);font-weight:600;
  cursor:pointer;transition:all 0.3s ease;font-size:0.9rem;
}
.tab-btn:hover{
  border-color:var(--primary);color:#fff;
  background:rgba(220,38,38,0.15);
}
.tab-btn.active{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border-color:transparent;color:#fff;
  box-shadow:0 4px 20px rgba(220,38,38,0.4);
}
/* 时间线 */
.timeline{
  position:relative;padding-left:35px;margin:30px 0;
}
.timeline::before{
  content:'';position:absolute;left:12px;top:5px;bottom:5px;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  border-radius:2px;
}
.timeline-item{
  position:relative;margin-bottom:30px;padding-left:25px;
}
.timeline-item::before{
  content:'';position:absolute;left:-27px;top:5px;width:16px;height:16px;
  border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(220,38,38,0.3);
}
.timeline-item h4{font-weight:700;font-size:1.1rem;margin-bottom:6px;color:var(--text);}
.timeline-item p{color:rgba(254,242,242,0.7);font-size:0.95rem;}
/* 按钮光泽扫过 */
.btn-shine{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;border:none;padding:14px 36px;border-radius:50px;
  font-weight:700;font-size:1rem;cursor:pointer;transition:all 0.3s;
  box-shadow:0 8px 25px rgba(220,38,38,0.4);
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
}
.btn-shine::before{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);
  animation:shine 3s infinite;
}
@keyframes shine{
  0%{left:-100%;}
  50%,100%{left:100%;}
}
.btn-shine:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(220,38,38,0.5);color:#fff;}
/* 专题 */
.special-card{
  border-radius:20px;overflow:hidden;position:relative;
  background:var(--card-bg);border:1px solid rgba(254,242,242,0.08);
  padding:40px;margin-bottom:30px;
  box-shadow:var(--shadow);
}
.special-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
}
.special-tag{
  display:inline-block;padding:4px 14px;border-radius:50px;
  background:rgba(220,38,38,0.2);color:var(--accent);
  font-size:0.8rem;font-weight:600;margin-bottom:14px;
  border:1px solid rgba(220,38,38,0.3);
}
.special-card h3{font-size:1.6rem;font-weight:800;margin-bottom:14px;}
.special-card p{color:rgba(254,242,242,0.7);margin-bottom:18px;line-height:1.8;}
/* 友链 */
.friend-links{
  padding:50px 4% 30px;
  background:rgba(20,16,19,0.6);
  border-top:1px solid rgba(254,242,242,0.06);
}
.friend-links h5{
  font-size:1rem;font-weight:700;color:rgba(254,242,242,0.6);
  margin-bottom:18px;letter-spacing:2px;text-transform:uppercase;
}
.friend-links .links-wrap{
  display:flex;flex-wrap:wrap;gap:10px;font-size:0.9rem;
  color:rgba(254,242,242,0.7);
}
.friend-links .links-wrap a{
  color:rgba(254,242,242,0.7);text-decoration:none;
  padding:6px 14px;border-radius:50px;border:1px solid rgba(254,242,242,0.1);
  transition:all 0.3s;
}
.friend-links .links-wrap a:hover{color:var(--accent);border-color:var(--accent);}
/* 页脚 */
.footer-yy{
  background:rgba(0,0,0,0.5);
  padding:40px 4% 30px;
  text-align:center;
  border-top:1px solid rgba(254,242,242,0.05);
}
.footer-yy .footer-brand{
  font-size:1.6rem;font-weight:900;color:var(--text);margin-bottom:12px;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.footer-yy p{color:rgba(254,242,242,0.5);font-size:0.9rem;margin-bottom:6px;}
.footer-links{
  display:flex;justify-content:center;gap:24px;margin:20px 0;flex-wrap:wrap;
}
.footer-links a{color:rgba(254,242,242,0.6);text-decoration:none;font-size:0.9rem;transition:all 0.3s;}
.footer-links a:hover{color:var(--accent);}
/* 详情侧栏 */
.detail-drawer{
  position:fixed;top:0;right:-100%;width:420px;max-width:90vw;height:100vh;
  background:var(--card-bg);z-index:2000;
  box-shadow:-20px 0 60px rgba(0,0,0,0.8);
  transition:right 0.5s cubic-bezier(0.77,0,0.175,1);
  overflow-y:auto;
  border-left:2px solid var(--border);
}
.detail-drawer.open{right:0;}
.detail-drawer .drawer-close{
  position:absolute;top:15px;right:15px;width:38px;height:38px;
  border-radius:50%;background:rgba(255,255,255,0.1);
  border:none;color:#fff;font-size:1.2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.3s;z-index:10;
}
.detail-drawer .drawer-close:hover{background:var(--primary);transform:rotate(90deg);}
.drawer-body{padding:30px;}
.drawer-poster{
  width:100%;border-radius:16px;margin-bottom:24px;box-shadow:var(--shadow);
  aspect-ratio:2/3;object-fit:cover;
}
.drawer-title{font-size:1.8rem;font-weight:900;margin-bottom:12px;}
.drawer-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;
}
.drawer-meta span{
  padding:4px 14px;border-radius:50px;font-size:0.8rem;
  background:rgba(220,38,38,0.15);border:1px solid rgba(220,38,38,0.3);
}
.drawer-field{
  margin-bottom:18px;
}
.drawer-field label{
  display:block;font-size:0.8rem;color:rgba(254,242,242,0.5);
  font-weight:600;letter-spacing:1px;text-transform:uppercase;
  margin-bottom:5px;
}
.drawer-field p{color:rgba(254,242,242,0.9);font-size:0.95rem;line-height:1.7;}
.drawer-plot{
  background:rgba(20,16,19,0.6);padding:18px;border-radius:12px;
  border-left:3px solid var(--primary);
}
/* 遮罩 */
.overlay-yy{
  position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:1999;
  backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:all 0.4s;
}
.overlay-yy.show{opacity:1;visibility:visible;}
/* 响应式 */
@media(max-width:1200px){
  .poster-grid{grid-template-columns:repeat(4,1fr);}
  .category-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:992px){
  .nav-links-yy{
    position:fixed;top:70px;left:0;right:0;
    background:var(--glass);flex-direction:column;
    padding:20px;gap:10px;align-items:flex-start;
    box-shadow:0 20px 40px rgba(0,0,0,0.5);
    display:none;
    border-bottom:1px solid var(--border);
  }
  .nav-links-yy.show{display:flex;}
  .nav-toggle-yy{display:block;}
  .poster-grid{grid-template-columns:repeat(3,1fr);}
  .banner-item{height:380px;}
  .banner-content h2{font-size:2.2rem;}
  .hero-title{font-size:3rem;}
  .category-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:576px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:15px;}
  .hero-title{font-size:2.2rem;}
  .banner-item{height:300px;}
  .section-title{font-size:1.6rem;}
  .category-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .rank-item{padding:10px 12px;gap:10px;}
  .rank-item img{width:45px;height:60px;}
  .detail-drawer{width:100%;max-width:100%;}
}

/* --- 子页面追加 --- */
/* 确保Bootstrap组件配色与站点一致 —— 本页极少使用组件类，但保险起见覆盖关键项 */
    .card, .card-body, .card-header, .card-footer {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
.list-group-item {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
.form-control, .form-select {
      background: rgba(0,0,0,0.35);
      color: var(--text);
      border-color: var(--border);
    }
.form-control::placeholder {
      color: rgba(255,255,255,0.45);
    }
/* 页面内自定义细节 */
    .about-hero {
      padding: 4rem 0 3rem;
      border-bottom: 1px solid var(--border);
    }
.about-section {
      padding: 3rem 0;
      border-bottom: 1px solid var(--border);
    }
.about-section:last-of-type {
      border-bottom: none;
    }
.about-title {
      color: var(--primary);
      font-weight: 700;
      font-size: 1.75rem;
      margin-bottom: 1.5rem;
      letter-spacing: -0.02em;
    }
.about-title i {
      margin-right: 0.75rem;
      color: var(--accent);
    }
.about-text {
      color: rgba(254, 242, 242, 0.85);
      line-height: 1.9;
      font-size: 1.05rem;
      max-width: 780px;
    }
.about-text strong {
      color: var(--text);
    }
.feature-badge {
      display: inline-block;
      background: rgba(220,38,38,0.15);
      border: 1px solid var(--border);
      padding: 0.25rem 1rem;
      border-radius: 30px;
      font-size: 0.9rem;
      color: var(--accent);
      margin-right: 0.6rem;
      margin-bottom: 0.5rem;
    }
.insight-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1.75rem 1.5rem;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s ease;
    }
.insight-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }
.insight-card i {
      color: var(--primary);
      font-size: 2rem;
      margin-bottom: 1rem;
    }
.insight-card h3 {
      color: var(--text);
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      letter-spacing: -0.01em;
    }
.insight-card p {
      color: rgba(254,242,242,0.75);
      font-size: 0.98rem;
      line-height: 1.7;
      margin-bottom: 0;
    }
.signature {
      margin-top: 2.5rem;
      padding-top: 1.5rem;
      border-top: 1px dashed var(--border);
      font-style: italic;
      color: rgba(254,242,242,0.7);
    }
/* 导航高亮当前页 */
    .nav-links-yy .active {
      color: var(--primary) !important;
      border-bottom: 2px solid var(--primary);
    }

/* --- 子页面追加 --- */
/* 指南页专属微调：保持与首页视觉一致 */
    .guide-hero {
      background: linear-gradient(145deg, var(--bg) 0%, #1a0f14 100%);
      border-bottom: 1px solid var(--border);
      padding: 3rem 0 2rem;
    }
.guide-section {
      background: var(--bg);
    }
.step-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 1.5rem;
      padding: 1.8rem 1.5rem;
      height: 100%;
      transition: transform .2s ease, box-shadow .2s ease;
      box-shadow: var(--shadow-sm);
    }
.step-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow);
      border-color: rgba(220,38,38,.5);
    }
.step-number {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      opacity: .9;
      margin-bottom: .8rem;
    }
.tip-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
.tip-list li {
      padding: .5rem 0 .5rem 1.8rem;
      position: relative;
      border-bottom: 1px dashed rgba(220,38,38,.15);
      color: var(--text);
    }
.tip-list li:last-child { border-bottom: none; }
.tip-list li i {
      position: absolute;
      left: 0;
      top: .65rem;
      color: var(--accent);
      font-size: 1rem;
    }
.insight-box {
      background: rgba(220,38,38,0.08);
      border-left: 4px solid var(--primary);
      padding: 1.2rem 1.5rem;
      border-radius: 0 1rem 1rem 0;
      margin: 1.5rem 0;
    }
.insight-box p { margin: 0; }
.device-icon {
      font-size: 2.2rem;
      color: var(--accent);
      margin-bottom: .5rem;
    }
/* 覆盖 bootstrap 可能的默认白底（虽然我们尽量不用 .card 等，但稳妥起见覆盖几个） */
    .card, .card-body, .card-header, .card-footer {
      background: var(--card-bg) !important;
      color: var(--text) !important;
      border-color: var(--border) !important;
    }

/* --- 子页面追加 --- */
/* 确保bootstrap组件不破坏深色主题，仅用栅格与工具类，但保险起见覆盖可能用到的组件 */
    .card, .card-body, .card-header, .card-footer {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
.accordion-item, .accordion-button, .accordion-body {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
.accordion-button:not(.collapsed) {
      background: rgba(220,38,38,.15);
      color: var(--text);
    }
.list-group-item, .modal-content, .dropdown-menu, .dropdown-item {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
.nav-link, .navbar, .navbar-brand {
      color: var(--text) !important;
    }
.btn-light {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--border);
    }
/* 加强链接颜色 */
    a {
      color: var(--accent);
    }
/* 小标题修饰 */
    .disclaimer-section h2 {
      border-left: 4px solid var(--primary);
      padding-left: 1rem;
      margin-bottom: 1.5rem;
      font-weight: 700;
    }
.disclaimer-section h3 {
      font-weight: 600;
      margin-top: 1.8rem;
      color: var(--accent);
    }
.disclaimer-section p, .disclaimer-section li {
      line-height: 1.7;
    }
.legal-badge {
      background: rgba(220,38,38,.1);
      border: 1px solid var(--border);
      padding: .5rem 1rem;
      border-radius: 30px;
      display: inline-block;
      font-size: .85rem;
    }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap组件默认白底黑字，确保与站点深色风格一致 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.accordion-item, .accordion-button {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.table {
            --bs-table-bg: transparent;
            --bs-table-color: var(--text);
            border-color: var(--border);
        }
.form-label {
            color: var(--text);
        }
/* 排行榜页面专属样式 */
        .top-hero {
            background: linear-gradient(145deg, rgba(220, 38, 38, 0.15) 0%, rgba(20, 16, 19, 0.9) 100%);
            border-bottom: 1px solid var(--border);
            padding: 2.5rem 0 1.8rem;
        }
.top-hero h1 {
            font-weight: 800;
            font-size: 2.6rem;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }
.top-hero h1 .highlight {
            color: var(--accent);
        }
.top-hero .lead {
            color: rgba(254, 242, 242, 0.7);
            font-weight: 400;
            font-size: 1.1rem;
        }
.rank-tabs {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--border);
            padding-bottom: 0.75rem;
            margin: 1.8rem 0 1.2rem;
        }
.rank-tab-item {
            font-weight: 600;
            color: rgba(254, 242, 242, 0.6);
            cursor: pointer;
            padding: 0.35rem 0.5rem;
            border-radius: 6px;
            transition: all 0.2s ease;
            text-decoration: none;
            background: transparent;
            border: none;
        }
.rank-tab-item:hover {
            color: var(--text);
        }
.rank-tab-item.active {
            color: var(--primary);
            background: rgba(220, 38, 38, 0.1);
        }
.rank-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 1.2rem 1.2rem 1rem;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
.rank-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
.rank-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            width: 60px;
            text-align: center;
            opacity: 0.9;
        }
.rank-info {
            flex: 1;
        }
.rank-info h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: var(--text);
        }
.rank-info .meta {
            color: rgba(254, 242, 242, 0.55);
            font-size: 0.9rem;
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
.rank-info .meta i {
            color: var(--accent);
            width: 16px;
            margin-right: 4px;
        }
.rank-score {
            background: rgba(220, 38, 38, 0.2);
            border: 1px solid var(--border);
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-weight: 800;
            color: var(--accent);
            font-size: 1.2rem;
            white-space: nowrap;
        }
.rank-section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 2rem 0 1.2rem;
            color: var(--text);
            border-left: 4px solid var(--primary);
            padding-left: 1rem;
        }
.rank-section-title i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
.top-note {
            background: rgba(251, 146, 60, 0.08);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.2rem;
            border-radius: 0 10px 10px 0;
            margin: 1.8rem 0;
            color: rgba(254, 242, 242, 0.8);
        }
.top-hero h1 {
                font-size: 2rem;
            }
.rank-card {
                flex-wrap: wrap;
            }
.rank-number {
                width: 45px;
                font-size: 1.8rem;
            }
.rank-score {
                font-size: 1rem;
            }

/* --- 子页面追加 --- */
/* 页面专属样式 - 覆盖 Bootstrap 组件配色 */
        .card, .card-body { background: var(--card-bg); color: var(--text); border-color: var(--border); }
.card-header { background: rgba(220,38,38,0.15); color: var(--text); border-color: var(--border); }
.card-title { color: var(--text); }
.card-text { color: var(--text); opacity: 0.85; }
.accordion-item { background: var(--card-bg); color: var(--text); border-color: var(--border); }
/* 网站地图页面专属 */
        .sitemap-hero {
            background: linear-gradient(135deg, rgba(220,38,38,0.15), rgba(251,146,60,0.08));
            border-bottom: 1px solid var(--border);
            padding: 60px 0 40px;
        }
.sitemap-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            padding: 40px 0;
        }
.sitemap-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 24px;
            transition: all 0.3s ease;
        }
.sitemap-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
.sitemap-card-icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 16px;
        }
.sitemap-card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
.sitemap-card-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.sitemap-card-list li {
            margin-bottom: 8px;
        }
.sitemap-card-list a {
            color: rgba(254,242,242,0.8);
            text-decoration: none;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
.sitemap-card-list a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
.sitemap-card-list i {
            font-size: 12px;
            color: var(--primary);
        }
.sitemap-section-title {
            color: var(--text);
            font-size: 1.5rem;
            font-weight: 800;
            margin: 40px 0 24px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
        }
.sitemap-quick-nav {
            background: var(--glass);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 24px;
            margin: 30px 0;
        }
.sitemap-quick-nav h3 {
            color: var(--text);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
.sitemap-quick-nav .quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
.sitemap-quick-nav .quick-links a {
            background: rgba(220,38,38,0.1);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
.sitemap-quick-nav .quick-links a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
.sitemap-tip {
            background: rgba(251,146,60,0.1);
            border: 1px solid rgba(251,146,60,0.3);
            border-radius: 12px;
            padding: 20px;
            margin: 30px 0;
            color: var(--text);
        }
.sitemap-tip i {
            color: var(--accent);
            margin-right: 8px;
        }