/* 深夜蓝紫主题 */
        :root {
            --primary: #6d5dfc;
            --accent: #22d3ee;
            --bg: #0f1020;
            --text: #e8eaf6;
            --card-bg: #1b1c30;
            --shadow: 0 15px 35px rgba(0,0,0,0.8);
            --radius: 18px;
        }
        * { scroll-behavior: smooth; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            overflow-x: hidden;
        }
        /* 手写标题字体 */
        h1,h2,h3,.hero-title,.navbar-brand,.font-display {
            font-family: 'KaiTi','楷体','STKaiti','华文楷体','Brush Script MT', cursive;
            letter-spacing: 1px;
        }
        /* 拟物厚重 */
        .card, .rank-item, .category-pill, .section-header, .hero-section {
            box-shadow: var(--shadow);
            background: linear-gradient(145deg, #1d1e33 0%, #141528 100%);
            border: 1px solid rgba(109, 93, 252, 0.2);
            backdrop-filter: blur(3px);
        }
        .btn-gradient {
            background: linear-gradient(145deg, var(--primary), #8b7bff);
            border: none;
            box-shadow: 0 8px 20px rgba(109,93,252,0.4);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            color: white;
        }
        .btn-gradient::after {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(110deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s;
        }
        .btn-gradient:hover::after { left: 100%; }
        .btn-gradient:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(34,211,238,0.3); }
        
        /* 胶囊分类 */
        .category-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(109,93,252,0.2);
            color: var(--text);
            margin: 0 8px 12px 0;
            font-weight: 600;
            transition: 0.2s;
            border: 1px solid rgba(34,211,238,0.3);
        }
        .category-pill:hover { background: var(--primary); color: white; transform: scale(1.03); }
        
        /* 海报卡片 */
        .movie-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform 0.25s, box-shadow 0.3s;
            height: 100%;
            border: 1px solid #2e2f4a;
            position: relative;
            box-shadow: 0 8px 25px rgba(0,0,0,0.6);
            backface-visibility: hidden;
            cursor: pointer;
        }
        .movie-card:hover { transform: scale(1.02); box-shadow: 0 15px 40px rgba(0,0,0,0.9); }
        .movie-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            background: #2a2b45; /* 占位渐变 */
            opacity: 0.95;
            transition: opacity 0.4s;
        }
        .movie-card img.loaded { opacity: 1; }
        .movie-info { padding: 14px; }
        .rating-badge {
            background: rgba(0,0,0,0.7);
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.75rem;
            color: #ffcc66;
            border: 1px solid var(--accent);
        }
        /* 奖牌 */
        .medal { font-size: 1.2rem; margin-right: 8px; }
        .gold { color: #ffd966; text-shadow: 0 0 10px #ffb84d; }
        .silver { color: #c0c0c0; text-shadow: 0 0 8px #aaa; }
        .bronze { color: #cd7f32; text-shadow: 0 0 8px #a0522d; }
        
        /* 翻转卡片详情 */
        .flip-card {
            perspective: 1000px;
            background: transparent;
        }
        .flip-inner {
            transition: transform 0.6s;
            transform-style: preserve-3d;
            position: relative;
        }
        .movie-card.flipped .flip-inner { transform: rotateY(180deg); }
        .flip-front, .flip-back {
            backface-visibility: hidden;
            border-radius: var(--radius);
        }
        .flip-back {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: #15172b;
            transform: rotateY(180deg);
            padding: 18px;
            overflow-y: auto;
            border: 1px solid var(--primary);
        }
        
        /* 滚动动效 */
        .count-number { transition: all 0.2s; }
        .lazy-image { background: linear-gradient(145deg, #20233b, #262a45); }
        
        /* Hero */
        .hero-section {
            padding: 4rem 0;
            background: radial-gradient(circle at 30% 20%, #242658, var(--bg));
            position: relative;
            border-bottom: 1px solid #2b2c4d;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), #a78bfa, var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 8px 30px rgba(34,211,238,0.2);
        }
        .float-deco { animation: float 6s infinite; display: inline-block; }
        @keyframes float { 0%{transform:translateY(0)} 50%{transform:translateY(-15px)} 100%{transform:translateY(0)} }
        
        .footer-links a { color: #aaa; margin: 0 10px; text-decoration: none; }
        .footer-links a:hover { color: var(--accent); }
        
        .accordion-button { background: #1c1d36; color: var(--text); }
        .accordion-item { background: #15162a; border: 1px solid #2e2f4a; }
        
        /* 友链 */
        .friend-links { background: #13142a; border-top: 1px solid #2e2f4a; border-bottom: 1px solid #2e2f4a; }

/* --- 子页面追加 --- */
/* 排行榜卡片风格 — 复用 .card 但避免bootstrap默认白底 */
    .rank-card {
      background: var(--card-bg);
      border: 1px solid rgba(109, 93, 252, 0.25);
      border-radius: var(--radius);
      padding: 1.25rem 1.5rem;
      margin-bottom: 1rem;
      box-shadow: var(--shadow);
      transition: transform .2s ease, border-color .2s;
    }
.rank-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }
.rank-number {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      min-width: 60px;
    }
.rank-meta {
      color: rgba(232, 234, 246, 0.65);
      font-size: 0.9rem;
    }
.badge-rank {
      background: rgba(109, 93, 252, 0.18);
      color: var(--accent);
      padding: 0.3rem 0.9rem;
      border-radius: 50px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.3px;
    }
.medal-icon {
      font-size: 1.4rem;
      margin-right: 0.2rem;
    }
.section-title-border {
      border-left: 5px solid var(--primary);
      padding-left: 1rem;
    }
/* 覆盖bootstrap可能干扰的nav-link(避免白字) */
    .navbar-nav .nav-link {
      color: var(--text) !important;
    }
.navbar-nav .nav-link.active {
      color: var(--accent) !important;
    }
.rank-card {
        padding: 1rem 1.2rem;
      }
.rank-number {
        font-size: 1.8rem;
        min-width: 50px;
      }

/* --- 子页面追加 --- */
/* 保证 Bootstrap 组件不破坏深色配色 —— 本页仅用栅格，但以防万一覆盖几个关键类 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--card-bg) !important;
            color: var(--text) !important;
            border-color: rgba(109, 93, 252, 0.25) !important;
        }
.form-control, .form-select {
            background: rgba(0,0,0,0.35) !important;
            color: var(--text) !important;
            border-color: rgba(109, 93, 252, 0.3) !important;
        }
.form-control::placeholder {
            color: rgba(255,255,255,0.45) !important;
        }
.list-group-item {
            background: var(--card-bg) !important;
            color: var(--text) !important;
            border-color: rgba(109, 93, 252, 0.2) !important;
        }
/* 手风琴样式（若用到） */
        .accordion-item {
            background: var(--card-bg) !important;
            color: var(--text) !important;
            border-color: rgba(109, 93, 252, 0.2) !important;
        }
.accordion-button:not(.collapsed) {
            background: rgba(109, 93, 252, 0.15) !important;
            color: var(--accent) !important;
        }
/* 导航高亮当前页 */
        .nav-link.active-page {
            color: var(--accent) !important;
            font-weight: 600;
            border-bottom: 2px solid var(--accent);
        }
/* 关于页特有微调 */
        .about-hero-badge {
            background: rgba(109, 93, 252, 0.15);
            border: 1px solid rgba(109, 93, 252, 0.3);
            color: var(--accent);
            padding: 0.35rem 1rem;
            border-radius: 50rem;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            display: inline-block;
        }
.stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
.stat-label {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.75;
        }
.principle-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 0.5rem;
        }
.about-section-title {
            font-weight: 700;
            font-size: 1.75rem;
            letter-spacing: -0.3px;
            position: relative;
            display: inline-block;
            padding-bottom: 8px;
        }
.about-section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 45px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
.timeline-dot {
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            margin-right: 8px;
        }
.friend-links a {
            color: var(--text);
            opacity: 0.7;
            text-decoration: none;
            transition: opacity 0.2s;
        }
.friend-links a:hover {
            opacity: 1;
            color: var(--accent);
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#e8eaf6 !important; }
.accordion-header { background:transparent !important; }