:root{
  --primary:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --card-bg:#1f181d;
  --card-hover:#2a2027;
  --gold:#fbbf24;
  --silver:#c0c0c0;
  --bronze:#cd7f32;
  --shadow:0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:0 15px 40px rgba(0,0,0,0.6);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','思源黑体',-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.75;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,.font-song{
  font-family:'Source Han Serif SC','思源宋体',Georgia,'Times New Roman',serif;
}
a{text-decoration:none;color:inherit;transition:all 0.3s ease;}
img{max-width:100%;display:block;}

/* 导航栏 */
.navbar-piaohua{
  background:linear-gradient(135deg,#1a0f1a 0%,#141013 100%);
  border-bottom:1px solid rgba(220,38,38,0.2);
  padding:12px 0;
  position:sticky;
  top:0;
  z-index:999;
  box-shadow:0 4px 20px rgba(0,0,0,0.4);
}
.navbar-brand-piaohua{
  font-size:1.8rem;
  font-weight:900;
  color:var(--text);
  letter-spacing:2px;
  display:flex;
  align-items:center;
  gap:10px;
}
.navbar-brand-piaohua i{
  color:var(--primary);
  font-size:2rem;
}
.navbar-brand-piaohua:hover{color:var(--accent);}
.nav-pills-piaohua .nav-link{
  color:rgba(254,242,242,0.8);
  font-weight:500;
  margin:0 4px;
  border-radius:20px;
  padding:8px 16px;
  transition:all 0.3s;
}
.nav-pills-piaohua .nav-link:hover{
  color:var(--accent);
  background:rgba(251,146,60,0.1);
}
.nav-pills-piaohua .nav-link.active{
  background:var(--primary);
  color:#fff;
}
.navbar-toggler-piaohua{
  background:transparent;
  border:2px solid rgba(220,38,38,0.4);
  border-radius:8px;
  color:var(--text);
  font-size:1.5rem;
  padding:6px 12px;
}

/* Hero 区域 */
.hero-piaohua{
  min-height:500px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:radial-gradient(ellipse at 30% 50%,#3d1523 0%,#141013 70%);
  position:relative;
  padding:60px 0;
  text-align:center;
}
.hero-content-piaohua{
  max-width:800px;
  margin:0 auto;
}
.hero-badge{
  display:inline-block;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  padding:8px 24px;
  border-radius:30px;
  font-weight:600;
  font-size:0.95rem;
  margin-bottom:20px;
  letter-spacing:1px;
  box-shadow:0 4px 15px rgba(220,38,38,0.4);
}
.hero-title{
  font-size:3.2rem;
  font-weight:900;
  margin-bottom:20px;
  text-shadow:0 4px 20px rgba(220,38,38,0.5);
  line-height:1.3;
  min-height:70px;
}
.hero-title .typed-cursor{
  color:var(--accent);
  animation:blink 0.8s infinite;
}
@keyframes blink{
  0%,50%{opacity:1;}
  50.01%,100%{opacity:0;}
}
.hero-subtitle{
  font-size:1.2rem;
  color:rgba(254,242,242,0.7);
  max-width:600px;
  margin:0 auto 30px;
  line-height:1.8;
}
.hero-cta{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn-piaohua-primary{
  background:linear-gradient(135deg,var(--primary),#b91c1c);
  color:#fff;
  border:none;
  padding:14px 36px;
  border-radius:30px;
  font-size:1rem;
  font-weight:600;
  cursor:pointer;
  transition:all 0.3s;
  box-shadow:0 6px 20px rgba(220,38,38,0.4);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.btn-piaohua-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(220,38,38,0.6);
  color:#fff;
}
.btn-piaohua-outline{
  background:transparent;
  border:2px solid var(--accent);
  color:var(--accent);
  padding:12px 32px;
  border-radius:30px;
  font-size:1rem;
  font-weight:600;
  cursor:pointer;
  transition:all 0.3s;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.btn-piaohua-outline:hover{
  background:var(--accent);
  color:var(--bg);
  transform:translateY(-3px);
}

/* 区块通用 */
.section-piaohua{
  padding:70px 0;
}
.section-header-piaohua{
  text-align:center;
  margin-bottom:50px;
}
.section-title{
  font-size:2.2rem;
  font-weight:800;
  position:relative;
  display:inline-block;
  padding-bottom:15px;
}
.section-title::after{
  content:'';
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  width:80px;
  height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  border-radius:2px;
}
.section-subtitle{
  color:rgba(254,242,242,0.6);
  margin-top:15px;
  font-size:1.05rem;
}

/* 排行榜 */
.rank-section-piaohua{
  background:linear-gradient(180deg,#1a1118 0%,#141013 100%);
}
.rank-grid-piaohua{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.rank-card-piaohua{
  background:var(--card-bg);
  border-radius:16px;
  padding:25px;
  box-shadow:var(--shadow);
  border:1px solid rgba(220,38,38,0.1);
  transition:all 0.4s;
  position:relative;
  overflow:hidden;
}
.rank-card-piaohua::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  opacity:0;
  transition:all 0.3s;
}
.rank-card-piaohua:hover::before{opacity:1;}
.rank-card-piaohua:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.rank-list-piaohua{
  list-style:none;
  padding:0;
  margin:0;
}
.rank-item-piaohua{
  display:flex;
  align-items:center;
  padding:14px 10px;
  border-bottom:1px solid rgba(254,242,242,0.06);
  cursor:pointer;
  transition:background 0.3s;
  border-radius:8px;
  gap:15px;
}
.rank-item-piaohua:hover{background:rgba(220,38,38,0.08);}
.rank-number{
  width:36px;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  font-weight:800;
  font-size:1.1rem;
  flex-shrink:0;
}
.rank-number.gold{
  background:linear-gradient(135deg,#fbbf24,#d97706);
  color:#1a1a1a;
  box-shadow:0 4px 12px rgba(251,191,36,0.4);
}
.rank-number.silver{
  background:linear-gradient(135deg,#c0c0c0,#9ca3af);
  color:#1a1a1a;
  box-shadow:0 4px 12px rgba(192,192,192,0.3);
}
.rank-number.bronze{
  background:linear-gradient(135deg,#cd7f32,#b45309);
  color:#1a1a1a;
  box-shadow:0 4px 12px rgba(205,127,50,0.3);
}
.rank-number.plain{
  background:rgba(254,242,242,0.1);
  color:var(--text);
  font-weight:600;
}
.rank-info{
  flex:1;
  overflow:hidden;
}
.rank-name{
  font-weight:600;
  font-size:0.95rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.rank-detail{
  font-size:0.8rem;
  color:rgba(254,242,242,0.5);
}
.rank-score{
  font-weight:800;
  color:var(--accent);
  font-size:1.1rem;
}
.rank-icon{
  font-size:1.3rem;
  margin-bottom:15px;
}

/* 海报墙 */
.movie-grid-piaohua{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:25px;
}
.movie-card-piaohua{
  position:relative;
  border-radius:12px;
  overflow:hidden;
  cursor:pointer;
  background:var(--card-bg);
  box-shadow:var(--shadow);
  transition:all 0.4s;
  aspect-ratio:2/3;
  transform-style:preserve-3d;
  perspective:1000px;
}
.movie-card-inner{
  position:relative;
  width:100%;
  height:100%;
  transition:transform 0.6s;
  transform-style:preserve-3d;
}
.movie-card-piaohua:hover .movie-card-inner{
  transform:rotateY(180deg);
}
.movie-card-front, .movie-card-back{
  position:absolute;
  width:100%;
  height:100%;
  backface-visibility:hidden;
  border-radius:12px;
}
.movie-card-front{
  overflow:hidden;
  background:var(--card-bg);
}
.movie-card-front img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s;
}
.movie-card-piaohua:hover .movie-card-front img{
  transform:scale(1.05);
}
.movie-overlay{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(0,0,0,0.85) 0%,rgba(0,0,0,0.2) 50%,transparent 100%);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:18px;
  transition:all 0.3s;
}
.movie-title{
  font-size:1.1rem;
  font-weight:700;
  margin-bottom:4px;
}
.movie-meta{
  font-size:0.85rem;
  color:rgba(254,242,242,0.7);
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.movie-rating-badge{
  position:absolute;
  top:12px;
  right:12px;
  background:linear-gradient(135deg,var(--primary),#b91c1c);
  padding:6px 12px;
  border-radius:20px;
  font-weight:700;
  font-size:0.9rem;
  box-shadow:0 4px 12px rgba(220,38,38,0.4);
}
.movie-play-btn{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:60px;
  height:60px;
  background:rgba(220,38,38,0.9);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:all 0.4s;
  border:3px solid rgba(255,255,255,0.5);
  z-index:10;
}
.movie-card-piaohua:hover .movie-play-btn{
  opacity:1;
  transform:translate(-50%,-50%) scale(1.1);
}
.movie-play-btn i{
  color:#fff;
  font-size:1.5rem;
  margin-left:4px;
}
.movie-card-back{
  background:linear-gradient(135deg,#2a1f28 0%,#1a1118 100%);
  transform:rotateY(180deg);
  padding:20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  border:1px solid rgba(220,38,38,0.3);
}
.back-title{
  font-size:1.2rem;
  font-weight:700;
  margin-bottom:12px;
  color:var(--accent);
}
.back-info{
  font-size:0.85rem;
  margin-bottom:8px;
  line-height:1.6;
  color:rgba(254,242,242,0.8);
}
.back-info strong{
  color:var(--accent);
  margin-right:6px;
}
.back-plot{
  font-size:0.85rem;
  line-height:1.6;
  color:rgba(254,242,242,0.65);
  margin-top:8px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:4;
  -webkit-box-orient:vertical;
}
.close-back{
  position:absolute;
  top:10px;
  right:10px;
  background:transparent;
  border:none;
  color:rgba(254,242,242,0.6);
  font-size:1.2rem;
  cursor:pointer;
  z-index:20;
  transition:all 0.3s;
}
.close-back:hover{color:var(--accent);}

/* 分类筛选 */
.category-filter-piaohua{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin-bottom:40px;
}
.filter-pill{
  background:rgba(254,242,242,0.05);
  border:1px solid rgba(254,242,242,0.1);
  padding:10px 24px;
  border-radius:30px;
  cursor:pointer;
  transition:all 0.3s;
  font-size:0.95rem;
  font-weight:500;
  color:rgba(254,242,242,0.8);
}
.filter-pill:hover{
  background:rgba(220,38,38,0.15);
  border-color:var(--primary);
  color:var(--text);
}
.filter-pill.active{
  background:linear-gradient(135deg,var(--primary),#b91c1c);
  color:#fff;
  border-color:var(--primary);
  box-shadow:0 4px 15px rgba(220,38,38,0.3);
}

/* 经典专区 */
.classic-section-piaohua{
  background:linear-gradient(180deg,#141013 0%,#1a1118 100%);
}
.classic-card-piaohua{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  cursor:pointer;
  box-shadow:var(--shadow);
  transition:all 0.4s;
  aspect-ratio:3/4;
}
.classic-card-piaohua:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow-lg);
}
.classic-card-piaohua img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s;
}
.classic-card-piaohua:hover img{transform:scale(1.08);}
.classic-overlay{
  position:absolute;
  bottom:0;left:0;right:0;
  background:linear-gradient(to top,rgba(0,0,0,0.9),transparent);
  padding:20px;
}
.classic-year{
  font-size:0.85rem;
  color:var(--accent);
  font-weight:600;
}

/* 预告专区 */
.trailer-grid-piaohua{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.trailer-card-piaohua{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  cursor:pointer;
  box-shadow:var(--shadow);
  transition:all 0.4s;
}
.trailer-card-piaohua:hover{
  transform:scale(1.03);
  box-shadow:var(--shadow-lg);
}
.trailer-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.trailer-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.trailer-play-btn{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:70px;
  height:70px;
  background:rgba(220,38,38,0.9);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  border:3px solid rgba(255,255,255,0.4);
  transition:all 0.3s;
  box-shadow:0 8px 25px rgba(220,38,38,0.5);
}
.trailer-play-btn i{
  color:#fff;
  font-size:1.8rem;
  margin-left:5px;
}
.trailer-card-piaohua:hover .trailer-play-btn{
  transform:translate(-50%,-50%) scale(1.1);
  box-shadow:0 12px 35px rgba(220,38,38,0.7);
}
.trailer-info{
  padding:18px;
  background:var(--card-bg);
}

/* 专题 */
.topic-section-piaohua{
  background:linear-gradient(135deg,#1a1118 0%,#241019 100%);
  border:1px solid rgba(220,38,38,0.2);
  border-radius:20px;
  padding:40px;
  margin:30px 0;
  position:relative;
  overflow:hidden;
}
.topic-badge{
  display:inline-block;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  padding:6px 18px;
  border-radius:20px;
  font-size:0.85rem;
  font-weight:600;
  margin-bottom:15px;
}
.topic-title{
  font-size:1.8rem;
  font-weight:800;
  margin-bottom:20px;
}
.topic-desc{
  color:rgba(254,242,242,0.7);
  max-width:700px;
  margin-bottom:25px;
  font-size:1.05rem;
  line-height:1.8;
}
.topic-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.topic-tag{
  background:rgba(254,242,242,0.1);
  padding:8px 18px;
  border-radius:20px;
  font-size:0.9rem;
  transition:all 0.3s;
}
.topic-tag:hover{
  background:rgba(220,38,38,0.3);
  color:var(--text);
}

/* FAQ */
.faq-section-piaohua{
  background:linear-gradient(180deg,#1a1118 0%,#141013 100%);
}
.faq-item-piaohua{
  background:var(--card-bg);
  border-radius:12px;
  margin-bottom:15px;
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid rgba(254,242,242,0.05);
}
.faq-question{
  padding:20px 25px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  transition:background 0.3s;
}
.faq-question:hover{
  background:rgba(220,38,38,0.08);
}
.faq-question i{
  transition:transform 0.3s;
  color:var(--accent);
}
.faq-item-piaohua.active .faq-question i{
  transform:rotate(180deg);
}
.faq-answer{
  padding:0 25px;
  max-height:0;
  overflow:hidden;
  transition:max-height 0.4s ease;
  color:rgba(254,242,242,0.7);
  line-height:1.8;
  border-top:1px solid rgba(254,242,242,0.05);
}
.faq-item-piaohua.active .faq-answer{
  max-height:300px;
  padding:15px 25px;
}

/* 友情链接 */
.friend-links-section{
  padding:50px 0;
  background:#1a1118;
  border-top:1px solid rgba(220,38,38,0.2);
}
.friend-links-title{
  font-size:1.3rem;
  font-weight:700;
  margin-bottom:20px;
  color:var(--accent);
}
.friend-links-content{
  color:rgba(254,242,242,0.6);
}

/* 页脚 */
.footer-piaohua{
  background:#0f0b0e;
  padding:40px 0 30px;
  border-top:1px solid rgba(220,38,38,0.3);
}
.footer-brand{
  font-size:1.8rem;
  font-weight:900;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:15px;
}
.footer-brand i{color:var(--primary);}
.footer-links{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  justify-content:center;
  margin:20px 0;
}
.footer-links a{
  color:rgba(254,242,242,0.6);
  transition:color 0.3s;
}
.footer-links a:hover{color:var(--accent);}
.footer-copyright{
  color:rgba(254,242,242,0.4);
  font-size:0.9rem;
  text-align:center;
  padding-top:20px;
  border-top:1px solid rgba(254,242,242,0.05);
}

/* 滚动动效 */
.fade-in-up{
  opacity:0;
  transform:translateY(40px);
  transition:opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.visible{
  opacity:1;
  transform:translateY(0);
}
.img-placeholder{
  background:linear-gradient(135deg,#2a2027 0%,#1f181d 100%);
  position:relative;
  overflow:hidden;
}
.img-placeholder::after{
  content:'';
  position:absolute;
  top:0;left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent);
  animation:shimmer 2s infinite;
}
@keyframes shimmer{
  100%{left:100%;}
}

/* 响应式 */
@media (max-width:992px){
  .movie-grid-piaohua{grid-template-columns:repeat(3,1fr);}
  .rank-grid-piaohua{grid-template-columns:1fr;gap:20px;}
  .trailer-grid-piaohua{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:2.5rem;}
}
@media (max-width:768px){
  .movie-grid-piaohua{grid-template-columns:repeat(2,1fr);gap:15px;}
  .trailer-grid-piaohua{grid-template-columns:1fr;}
  .section-piaohua{padding:50px 0;}
  .hero-title{font-size:2rem;}
  .hero-subtitle{font-size:1rem;}
  .topic-section-piaohua{padding:30px 20px;}
}
@media (max-width:576px){
  .movie-grid-piaohua{grid-template-columns:repeat(2,1fr);gap:10px;}
  .movie-title{font-size:0.9rem;}
  .movie-meta{font-size:0.75rem;}
  .section-title{font-size:1.8rem;}
}

/* --- 子页面追加 --- */
/* 仅补充关于页特殊排版，所有颜色均继承自 :root 变量 */
        .about-hero {
            background: linear-gradient(145deg, var(--bg) 0%, var(--card-bg) 100%);
            padding: 4rem 0 3rem;
            border-bottom: 1px solid rgba(220,38,38,.15);
        }
.about-hero .hero-badge {
            background: rgba(220,38,38,.15);
            border: 1px solid rgba(220,38,38,.25);
        }
.about-section {
            padding: 3.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,.04);
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.feature-icon {
            font-size: 1.6rem;
            color: var(--accent);
            background: rgba(251,146,60,.08);
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 1rem;
        }
.timeline-piaohua {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--card-hover);
        }
.timeline-item {
            position: relative;
            margin-bottom: 2.2rem;
        }
.timeline-item::before {
            content: "";
            position: absolute;
            left: -2.35rem;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(220,38,38,.15);
        }
.highlight-num {
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
        }
.philosophy-quote {
            background: rgba(220,38,38,.04);
            padding: 2rem;
            border-left: 4px solid var(--primary);
            border-radius: 0 16px 16px 0;
            font-style: italic;
        }
.about-hero { padding: 2.5rem 0 2rem; }

/* --- 子页面追加 --- */
/* 确保卡片等组件跟随深色主题 —— 如果全局已覆盖可忽略，这里做保险 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--card-bg);
            color: var(--text);
            border-color: rgba(220, 38, 38, 0.2);
        }
.list-group-item, .accordion-item, .accordion-button, .accordion-body, .modal-content {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border-color, #3a2a33);
        }
.form-control, .form-select {
            background: rgba(0,0,0,0.35);
            color: var(--text);
            border-color: var(--border-color, #3a2a33);
        }
.form-control::placeholder { color: rgba(255,255,255,0.45); }
.nav-link, .navbar, .navbar-brand { color: var(--text); }
.btn-outline-secondary, .btn-light {
            background: transparent;
            color: var(--text);
            border-color: var(--border-color, #3a2a33);
        }
/* 免责声明特有的排版 */
        .disclaimer-section {
            background: rgba(20, 16, 19, 0.6);
            border: 1px solid rgba(220, 38, 38, 0.15);
            border-radius: 20px;
            padding: 2rem 1.8rem;
            margin-bottom: 2rem;
            backdrop-filter: blur(2px);
            box-shadow: var(--shadow);
        }
.disclaimer-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.8rem;
            border-left: 5px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }
.disclaimer-section h3 {
            color: var(--accent);
            font-weight: 600;
            font-size: 1.35rem;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }
.disclaimer-section p, .disclaimer-section li {
            color: rgba(254, 242, 242, 0.88);
            line-height: 1.8;
            font-size: 1rem;
        }
.disclaimer-section strong {
            color: var(--gold);
        }
.badge-piaohua-legal {
            background: rgba(220,38,38,0.15);
            color: var(--accent);
            border: 1px solid rgba(220,38,38,0.3);
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            display: inline-block;
            margin-bottom: 1rem;
        }
hr.separator-glow {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
            opacity: 0.5;
            margin: 2rem 0;
        }
/* 微调导航active样式 */
        .nav-pills-piaohua .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 0 12px rgba(220,38,38,0.6);
        }

/* --- 子页面追加 --- */
/* 确保bootstrap组件被覆盖为本站深色风格 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
    .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
    .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
      background: var(--card-bg);
      color: var(--text);
      border-color: var(--primary);
    }
/* 隐私页特有增强 */
    .privacy-hero {
      background: linear-gradient(135deg, rgba(20,16,19,.92) 0%, rgba(31,24,29,.98) 100%);
      border-bottom: 1px solid rgba(220,38,38,.3);
      padding: 3.5rem 0 2.8rem;
    }
.privacy-hero h1 {
      font-size: 2.5rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }
.privacy-hero .lead {
      color: #fda4af;
      font-weight: 400;
      max-width: 760px;
    }
.privacy-section {
      background: var(--bg);
      padding: 3.5rem 0;
    }
.privacy-card {
      background: var(--card-bg);
      border-radius: 1rem;
      padding: 2rem 1.8rem;
      box-shadow: var(--shadow);
      height: 100%;
      transition: transform .2s ease, background .2s ease;
      border-left: 4px solid var(--primary);
    }
.privacy-card:hover {
      background: var(--card-hover);
      transform: translateY(-4px);
    }
.privacy-card h3 {
      color: var(--gold);
      font-weight: 700;
      font-size: 1.3rem;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: .5rem;
    }
.privacy-card h3 i {
      color: var(--accent);
      font-size: 1.2rem;
    }
.privacy-card p, .privacy-card li {
      color: rgba(254, 242, 242, .88);
      font-size: .98rem;
      line-height: 1.7;
    }
.privacy-card ul {
      padding-left: 1.2rem;
      list-style-type: none;
    }
.privacy-card ul li::before {
      content: "◆";
      color: var(--primary);
      font-size: .8rem;
      margin-right: .5rem;
    }
.footer-piaohua a {
      color: var(--silver);
      text-decoration: none;
    }
.footer-piaohua a:hover {
      color: var(--gold);
    }

/* --- 子页面追加 --- */
/* 榜单特殊点缀——金银铜奖牌色 */
        .rank-item-piaohua .rank-number {
            width: 2.8rem;
            height: 2.8rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.2rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color, #3a2f37);
            color: var(--text);
        }
.rank-item-piaohua:nth-child(1) .rank-number {
            background: rgba(251, 191, 36, 0.15);
            border-color: var(--gold);
            color: var(--gold);
        }
.rank-item-piaohua:nth-child(2) .rank-number {
            background: rgba(192, 192, 192, 0.12);
            border-color: var(--silver);
            color: var(--silver);
        }
.rank-item-piaohua:nth-child(3) .rank-number {
            background: rgba(205, 127, 50, 0.15);
            border-color: var(--bronze);
            color: var(--bronze);
        }
.rank-card-piaohua .card-header-icon {
            font-size: 1.5rem;
            margin-right: 0.4rem;
            color: var(--primary);
        }
.rank-section-piaohua .section-title {
            border-left: 6px solid var(--primary);
            padding-left: 1rem;
        }
/* 分数标签用主题色 */
        .rank-score {
            background: rgba(220, 38, 38, 0.15);
            color: var(--primary);
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 2rem;
            font-size: 0.85rem;
        }

/* --- 子页面追加 --- */
/* 页面专属补充样式（自动合并进站点CSS） */
        .guide-hero {
            background: linear-gradient(135deg, rgba(220,38,38,0.15) 0%, rgba(20,16,19,0.9) 100%);
            padding: 70px 0 50px;
            border-bottom: 1px solid rgba(220,38,38,0.2);
        }
.guide-section {
            padding: 60px 0;
        }
.guide-section:nth-child(even) {
            background: rgba(31,24,29,0.3);
        }
.guide-card {
            background: var(--card-bg);
            border: 1px solid rgba(220,38,38,0.15);
            border-radius: 12px;
            padding: 30px;
            height: 100%;
            transition: all 0.3s ease;
        }
.guide-card:hover {
            transform: translateY(-4px);
            background: var(--card-hover);
            box-shadow: var(--shadow);
        }
.guide-card-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 18px;
        }
.guide-card h3 {
            color: var(--text);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
.guide-card p, .guide-card li {
            color: rgba(254,242,242,0.8);
            font-size: 0.95rem;
            line-height: 1.8;
        }
.guide-card ul {
            padding-left: 18px;
            margin-bottom: 0;
        }
.guide-card ul li {
            margin-bottom: 6px;
        }
.guide-step {
            display: flex;
            align-items: flex-start;
            margin-bottom: 28px;
            padding: 20px;
            background: rgba(31,24,29,0.5);
            border-left: 3px solid var(--primary);
            border-radius: 0 8px 8px 0;
        }
.guide-step-num {
            background: var(--primary);
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            margin-right: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }
.guide-step-content h4 {
            color: var(--text);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
.guide-step-content p {
            color: rgba(254,242,242,0.8);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.guide-tip {
            background: rgba(251,146,60,0.08);
            border: 1px solid rgba(251,146,60,0.2);
            border-radius: 10px;
            padding: 20px 24px;
            margin: 30px 0;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
.guide-tip i {
            color: var(--accent);
            font-size: 1.4rem;
            margin-top: 2px;
        }
.guide-tip p {
            color: rgba(254,242,242,0.85);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.guide-faq-item {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 24px;
            margin-bottom: 16px;
            border: 1px solid rgba(220,38,38,0.12);
        }
.guide-faq-item h4 {
            color: var(--text);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.guide-faq-item h4 i {
            color: var(--primary);
            font-size: 1rem;
        }
.guide-faq-item p {
            color: rgba(254,242,242,0.8);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
            padding-left: 26px;
        }
.guide-badge {
            display: inline-block;
            background: rgba(220,38,38,0.2);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 8px;
            margin-bottom: 8px;
            border: 1px solid rgba(220,38,38,0.3);
        }
.guide-quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
.guide-quick-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: rgba(31,24,29,0.6);
            border: 1px solid rgba(220,38,38,0.2);
            border-radius: 8px;
            color: var(--text);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }
.guide-quick-links a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
.guide-hero { padding: 50px 0 35px; }
.guide-section { padding: 40px 0; }
.guide-card { padding: 20px; }
.guide-step { padding: 15px; }