/* 霓虹赛博影音 深色主题 */
        :root {
            --main: #06b6d4;
            --accent: #ec4899;
            --bg: #0c0a1a;
            --text: #e0f2fe;
            --card-bg: #1a1330;
            --card-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-title: 'Inter', 'Noto Serif SC', serif;
            --font-body: 'Inter', 'Noto Sans SC', sans-serif;
        }
        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            letter-spacing: 0.2px;
            overflow-x: hidden;
        }
        h1,h2,h3,h4,h5 {
            font-family: var(--font-title);
            font-weight: 700;
        }
        a { color: var(--text); text-decoration: none; }
        a:hover { color: var(--main); }
        .navbar {
            background: rgba(12, 10, 26, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 10px 0;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--main) !important;
            text-shadow: 0 0 15px rgba(6, 182, 212, 0.5);
        }
        .navbar-brand i {
            color: var(--accent);
            margin-right: 8px;
        }
        .nav-link {
            color: var(--text) !important;
            font-weight: 500;
            margin: 0 8px;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: var(--accent) !important;
        }
        .hero-keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            padding: 30px 0 10px;
            animation: fadeSlide 0.8s ease-out;
        }
        .hero-keywords span {
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid var(--main);
            color: var(--text);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            backdrop-filter: blur(5px);
            transition: transform 0.2s, background 0.2s;
        }
        .hero-keywords span:hover {
            transform: scale(1.05);
            background: rgba(236, 72, 153, 0.2);
            border-color: var(--accent);
        }
        .carousel-item img {
            border-radius: var(--radius-lg);
            max-height: 420px;
            object-fit: cover;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin: 40px 0 20px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, var(--main), var(--accent));
            border-radius: 4px;
        }
        .movie-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(6, 182, 212, 0.2);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            cursor: pointer;
            margin-bottom: 20px;
        }
        .movie-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(6, 182, 212, 0.3), 0 5px 15px rgba(236, 72, 153, 0.2);
        }
        .movie-card img {
            width: 100%;
            aspect-ratio: 2/3;
            object-fit: cover;
            background: #0d0b1a;
        }
        .badge-quality {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(5px);
            color: var(--main);
            border: 1px solid var(--main);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .movie-info {
            padding: 14px;
        }
        .movie-title {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .movie-meta {
            font-size: 0.85rem;
            color: rgba(224, 242, 254, 0.7);
            display: flex;
            justify-content: space-between;
        }
        .rating {
            color: var(--accent);
            font-weight: 700;
        }
        /* 侧滑弹窗 */
        .detail-panel {
            position: fixed;
            top: 0;
            right: -420px;
            width: 400px;
            max-width: 90vw;
            height: 100vh;
            background: #1b1430;
            z-index: 9999;
            box-shadow: -10px 0 40px rgba(6,182,212,0.2);
            transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            padding: 30px 20px;
            overflow-y: auto;
            border-radius: 24px 0 0 24px;
        }
        .detail-panel.show {
            right: 0;
        }
        .detail-panel img {
            width: 100%;
            border-radius: 18px;
            margin-bottom: 20px;
        }
        .detail-panel .close-btn {
            position: absolute;
            top: 20px;
            left: 20px;
            background: rgba(236,72,153,0.2);
            border: none;
            color: var(--text);
            width: 35px;
            height: 35px;
            border-radius: 50%;
            font-size: 1.2rem;
        }
        .overlay {
            position: fixed;
            top:0; left:0; width:100%; height:100%;
            background: rgba(0,0,0,0.6);
            z-index: 9998;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }
        .overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        /* 错落滚动动画 */
        .reveal-group {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s, transform 0.6s;
        }
        .reveal-group.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-group:nth-child(2) { transition-delay: 0.1s; }
        .reveal-group:nth-child(3) { transition-delay: 0.2s; }
        /* 回到顶部 */
        #backToTop {
            position: fixed;
            bottom: 40px;
            right: 40px;
            background: var(--accent);
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 10px 20px rgba(236,72,153,0.4);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
            z-index: 999;
        }
        #backToTop.show {
            opacity: 1;
            pointer-events: auto;
        }
        /* 卡片错落效果 */
        .stagger-card:nth-child(even) {
            transform: translateY(10px);
        }
        .stagger-card:nth-child(odd) {
            transform: translateY(0);
        }
        .footer {
            background: #0a0818;
            border-top: 1px solid rgba(6,182,212,0.3);
            padding: 30px 0;
            margin-top: 50px;
        }
        .friend-links {
            padding: 20px 0;
            border-bottom: 1px solid #222;
        }
        .friend-links h5 {
            color: var(--main);
        }
        .btn-recommend {
            background: var(--main);
            color: #000;
            border-radius: 50px;
            padding: 8px 24px;
            font-weight: 600;
            border: none;
            transition: all 0.2s;
        }
        .btn-recommend:hover {
            background: var(--accent);
            color: #fff;
        }
        .mood-tags .btn {
            margin: 5px;
        }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .about-hero {
            padding: 120px 0 80px;
            background: linear-gradient(135deg, rgba(6,182,212,0.08) 0%, rgba(236,72,153,0.06) 100%);
        }
.about-section {
            padding: 80px 0;
        }
.about-section-alt {
            background: rgba(6,182,212,0.03);
        }
.about-title {
            font-family: var(--font-title);
            font-weight: 800;
            color: var(--main);
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
        }
.about-title i {
            margin-right: 12px;
            color: var(--accent);
        }
.about-content {
            color: var(--text);
            font-size: 1.05rem;
            line-height: 1.9;
        }
.about-content p {
            margin-bottom: 1.2rem;
        }
.about-highlight {
            background: var(--card-bg);
            border: 1px solid rgba(6,182,212,0.2);
            border-radius: var(--radius-md);
            padding: 30px;
            margin: 30px 0;
            box-shadow: var(--card-shadow);
        }
.about-highlight h3 {
            color: var(--accent);
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }
.about-highlight h3 i {
            margin-right: 8px;
        }
.about-highlight ul {
            list-style: none;
            padding: 0;
        }
.about-highlight ul li {
            padding: 8px 0;
            padding-left: 28px;
            position: relative;
        }
.about-highlight ul li::before {
            content: '◆';
            color: var(--main);
            position: absolute;
            left: 0;
            font-size: 0.9rem;
        }
.stat-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(6,182,212,0.15);
            transition: transform 0.3s ease;
        }
.stat-card:hover {
            transform: translateY(-5px);
        }
.stat-number {
            font-family: var(--font-title);
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--main);
            display: block;
        }
.stat-label {
            color: var(--text);
            font-size: 0.95rem;
            margin-top: 8px;
        }
.timeline-item {
            position: relative;
            padding-left: 30px;
            margin-bottom: 30px;
            border-left: 2px solid rgba(6,182,212,0.3);
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 5px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--main);
            box-shadow: 0 0 12px rgba(6,182,212,0.5);
        }
.timeline-time {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.95rem;
        }
.timeline-content {
            color: var(--text);
            margin-top: 8px;
            line-height: 1.8;
        }
.feature-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 25px;
            margin-bottom: 20px;
            border: 1px solid rgba(6,182,212,0.15);
            box-shadow: var(--card-shadow);
        }
.feature-item i {
            font-size: 2rem;
            color: var(--main);
            margin-bottom: 15px;
        }
.feature-item h4 {
            color: var(--text);
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
.feature-item p {
            color: var(--text);
            opacity: 0.85;
            font-size: 0.95rem;
            line-height: 1.7;
        }
.about-hero {
                padding: 80px 0 50px;
            }
.about-section {
                padding: 50px 0;
            }
.about-title {
                font-size: 1.6rem;
            }
.stat-card {
                margin-bottom: 15px;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.list-group-item { background:rgba(255,255,255,.04) !important; color:#e0f2fe !important; border-color:rgba(255,255,255,.12) !important; }
.accordion-item { background:rgba(255,255,255,.04) !important; color:#e0f2fe !important; border-color:rgba(255,255,255,.12) !important; }
.accordion-button { background:rgba(255,255,255,.04) !important; color:#e0f2fe !important; }
.accordion-body { background:transparent !important; color:#e0f2fe !important; }
.accordion-header { background:transparent !important; }
.accordion-button::after { filter: invert(1) grayscale(1) brightness(2); }