/* 深夜蓝紫主题变量 */
        :root {
            --main-color: #6d5dfc;
            --accent-color: #22d3ee;
            --bg-color: #0f1020;
            --text-color: #e8eaf6;
            --card-bg: #1c1d33;
            --line-light: #2c2d4a;
            --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 30px rgba(109, 93, 252, 0.3);
            --radius: 8px;
        }
        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            font-family: 'Inter', 'Source Han Sans CN', '思源黑体', sans-serif;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        h1, h2, h3, h4, h5, .font-song {
            font-family: 'Source Han Serif SC', '思源宋体', serif;
        }
        /* 导航吸顶 + 背景透明度变化 */
        .navbar {
            background: rgba(15, 16, 32, 0.8);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid var(--line-light);
            transition: background 0.3s ease, box-shadow 0.3s;
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .navbar.scrolled {
            background: rgba(15, 16, 32, 0.98);
            box-shadow: 0 6px 20px rgba(0,0,0,0.5);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: 1px;
            color: var(--text-color) !important;
        }
        .navbar-brand i {
            color: var(--accent-color);
            margin-right: 6px;
        }
        .nav-link {
            color: var(--text-color) !important;
            font-weight: 500;
            margin: 0 8px;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
        }
        /* hero渐变文字 + 浮动 */
        .hero-section {
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--main-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            animation: floatText 4s ease-in-out infinite;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: #b9c0d4;
            margin-top: 20px;
        }
        .floating-bubble {
            position: absolute;
            border-radius: 50%;
            background: rgba(109, 93, 252, 0.2);
            filter: blur(30px);
            animation: float 6s infinite;
        }
        .bubble1 { width: 250px; height: 250px; top: 10%; left: 5%; }
        .bubble2 { width: 300px; height: 300px; bottom: 5%; right: 8%; background: rgba(34, 211, 238, 0.15); animation-delay: 2s; }
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0); }
        }
        @keyframes floatText {
            0% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        /* 分区标题 */
        .section-title {
            border-left: 6px solid var(--main-color);
            padding-left: 15px;
            font-weight: 700;
            margin-bottom: 25px;
            margin-top: 40px;
        }
        /* 海报卡片 */
        .movie-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            cursor: pointer;
            border: 1px solid var(--line-light);
            height: 100%;
            position: relative;
        }
        .movie-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }
        .poster-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 2 / 3;
            background: #2a2c4a;
        }
        .poster-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .movie-card:hover .poster-wrap img {
            transform: scale(1.08);
        }
        /* 角标 */
        .ep-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            background: var(--accent-color);
            color: #000;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 30px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.3);
        }
        .rating-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0,0,0,0.8);
            color: #ffc107;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        .card-body {
            padding: 12px;
        }
        .card-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: #fff;
        }
        .card-text {
            font-size: 0.8rem;
            color: #b9c0d4;
        }
        .tags span {
            background: rgba(109, 93, 252, 0.15);
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 0.7rem;
            margin-right: 5px;
        }
        /* 左侧筛选栏 + 右侧瀑布流 */
        .filter-sidebar {
            background: rgba(28, 29, 51, 0.7);
            border-radius: var(--radius);
            padding: 20px 15px;
            position: sticky;
            top: 90px;
        }
        .filter-sidebar h6 {
            color: var(--accent-color);
            font-weight: 600;
        }
        .filter-list {
            list-style: none;
            padding-left: 0;
        }
        .filter-list li {
            padding: 5px 0;
            cursor: pointer;
            border-bottom: 1px dashed var(--line-light);
            transition: all 0.2s;
        }
        .filter-list li:hover {
            color: var(--main-color);
            padding-left: 5px;
        }
        /* 手风琴折叠特色 */
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--line-light);
            margin-bottom: 10px;
            border-radius: 8px !important;
        }
        .accordion-button {
            background: var(--card-bg);
            color: var(--text-color);
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(109, 93, 252, 0.2);
            color: #fff;
        }
        /* 回到顶部 */
        #backTop {
            position: fixed;
            bottom: 40px;
            right: 30px;
            z-index: 999;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--main-color);
            color: white;
            border: none;
            font-size: 20px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            box-shadow: 0 4px 10px rgba(0,0,0,0.4);
        }
        #backTop.show {
            opacity: 1;
            visibility: visible;
        }
        /* 翻转卡片弹窗详情 */
        .flip-card {
            perspective: 1000px;
            height: 100%;
        }
        .flip-inner {
            transition: transform 0.6s;
            transform-style: preserve-3d;
            position: relative;
            height: 100%;
        }
        .movie-card.flipped .flip-inner {
            transform: rotateY(180deg);
        }
        .flip-front, .flip-back {
            backface-visibility: hidden;
            border-radius: var(--radius);
            height: 100%;
        }
        .flip-back {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            transform: rotateY(180deg);
            background: var(--card-bg);
            padding: 15px;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            border: 1px solid var(--accent-color);
        }
        .flip-back .detail-title {
            font-weight: 700;
            color: var(--accent-color);
        }
        .close-flip {
            position: absolute;
            top: 8px;
            right: 12px;
            font-size: 22px;
            cursor: pointer;
            color: var(--text-color);
            z-index: 10;
            background: none;
            border: none;
        }
        /* 友链 */
        .friend-links {
            background: rgba(28, 29, 51, 0.6);
            padding: 20px 0;
            border-top: 1px solid var(--line-light);
            margin-top: 60px;
        }
        footer {
            background: #0a0b1c;
            padding: 25px 0;
            text-align: center;
            border-top: 1px solid var(--line-light);
            color: #a5a9c0;
        }
        /* 滚动动效 */
        @media (max-width: 768px) {
            .hero-title { font-size: 2.4rem; }
            .filter-sidebar { position: static; }
        }

/* --- 子页面追加 --- */
/* 沿用全局变量，微调组件细节 */
        .about-hero {
            padding: 4rem 0 2rem;
            text-align: center;
            background: radial-gradient(circle at 20% 20%, rgba(109, 93, 252, 0.15), transparent 40%);
        }
.about-hero h1 {
            font-weight: 800;
            color: var(--text-color);
            letter-spacing: -0.02em;
            font-size: 2.6rem;
        }
.about-hero .lead {
            color: rgba(232, 234, 246, 0.75);
            max-width: 720px;
            margin: 1rem auto 0;
        }
.about-section {
            padding: 2rem 0 3rem;
        }
.about-card {
            background: var(--card-bg);
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            padding: 1.8rem 1.6rem;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
.about-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
.about-card h3 {
            color: var(--main-color);
            font-weight: 700;
            font-size: 1.35rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.about-card h3 i {
            color: var(--accent-color);
            font-size: 1.3rem;
        }
.about-card p, .about-card li {
            color: var(--text-color);
            font-size: 0.95rem;
            line-height: 1.7;
            opacity: 0.88;
        }
.about-list {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
.about-list li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed rgba(44, 45, 74, 0.6);
            display: flex;
            gap: 0.6rem;
            align-items: baseline;
        }
.about-list li:last-child {
            border-bottom: none;
        }
.about-list i {
            color: var(--accent-color);
            font-size: 0.8rem;
            width: 16px;
            margin-top: 0.25rem;
        }
.section-tag {
            display: inline-block;
            background: rgba(109, 93, 252, 0.12);
            color: var(--main-color);
            border-radius: 30px;
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(109, 93, 252, 0.2);
        }
.stats-row {
            margin-top: 2.5rem;
        }
.stat-item {
            text-align: center;
            background: rgba(28, 29, 51, 0.5);
            border-radius: var(--radius);
            padding: 1.2rem 0.5rem;
            border: 1px solid var(--line-light);
        }
.stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--main-color);
            line-height: 1;
        }
.stat-item .lbl {
            color: rgba(232, 234, 246, 0.6);
            font-size: 0.8rem;
            margin-top: 0.3rem;
        }
hr.divider {
            border-top: 1px solid var(--line-light);
            opacity: 0.5;
            margin: 2.5rem 0 1rem;
        }
/* 确保导航高亮当前页 */
        .navbar .nav-link.active-about {
            color: var(--accent-color) !important;
            font-weight: 600;
        }

/* --- 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; }