/* 霓虹赛博影音 · 深色主题 */
        :root {
            --neon-cyan: #06b6d4;
            --neon-pink: #ec4899;
            --bg-deep: #0c0a1a;
            --text-light: #e0f2fe;
            --border-thick: 3px solid #1e293b;
            --border-neon: 2px solid var(--neon-cyan);
            --shadow-hard: 6px 6px 0px 0px rgba(0, 0, 0, 0.7);
            --shadow-neon: 0 0 15px rgba(6, 182, 212, 0.5);
            --font-title: 'Inter', sans-serif;
        }
        * { border-radius: 0 !important; }
        body {
            background-color: var(--bg-deep);
            color: var(--text-light);
            font-family: 'Inter', sans-serif;
            letter-spacing: 0.3px;
            overflow-x: hidden;
        }
        /* 全直角 + 粗边框 */
        .card, .btn, .navbar, .modal-content, .border-box {
            border-radius: 0 !important;
            border: 2px solid #1e293b;
            box-shadow: var(--shadow-hard);
        }
        .navbar {
            background: #0f0c24;
            border-bottom: 2px solid #312e4e;
            box-shadow: 0 4px 12px rgba(0,0,0,0.8);
            padding: 0.8rem 1rem;
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-light) !important;
            text-shadow: 2px 2px 0 var(--neon-pink), 4px 4px 0 #0f0c24;
            letter-spacing: 1px;
        }
        .navbar .nav-link {
            color: #cbd5e1;
            font-weight: 500;
            margin: 0 0.5rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .navbar .nav-link:hover {
            color: var(--neon-cyan);
            border-bottom: 2px solid var(--neon-cyan);
        }
        .navbar-toggler {
            border: 2px solid #4b5563;
            border-radius: 0;
            background: transparent;
        }
        .navbar-toggler-icon { filter: invert(80%); }

        /* Hero 区 */
        .hero-section {
            background: radial-gradient(circle at 20% 30%, #1e1b3a 0%, #0c0a1a 70%);
            padding: 3rem 0 2rem;
            border-bottom: 4px solid #1e293b;
            position: relative;
            overflow: hidden;
        }
        .hero-title {
            font-size: clamp(3rem, 10vw, 5rem);
            font-weight: 900;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
            display: inline-block;
            text-shadow: 0 0 25px rgba(6,182,212,0.3);
            margin-bottom: 0.5rem;
            letter-spacing: 1px;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: #a5b4fc;
            max-width: 600px;
            margin: 1rem auto 0;
            font-weight: 300;
        }
        .float-deco {
            position: absolute;
            font-size: 3rem;
            opacity: 0.2;
            color: var(--neon-cyan);
            animation: float 6s infinite ease-in-out;
        }
        @keyframes float {
            0% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
            100% { transform: translateY(0) rotate(0deg); }
        }

        /* 区块通用 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            border-left: 8px solid var(--neon-cyan);
            padding-left: 1rem;
            margin-bottom: 2rem;
            text-shadow: 2px 2px 0 #000;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title i { color: var(--neon-pink); }

        /* 横向滑动海报区 */
        .poster-row {
            display: flex;
            gap: 1.2rem;
            overflow-x: auto;
            padding-bottom: 1.5rem;
            scroll-snap-type: x mandatory;
        }
        .poster-row::-webkit-scrollbar { height: 8px; }
        .poster-row::-webkit-scrollbar-thumb { background: var(--neon-cyan); }
        .poster-card {
            flex: 0 0 200px;
            scroll-snap-align: start;
            background: #131130;
            border: var(--border-thick);
            transition: transform 0.15s, border-color 0.2s;
            box-shadow: var(--shadow-hard);
        }
        .poster-card:hover {
            transform: scale(1.02);
            border-color: var(--neon-pink);
            box-shadow: 0 0 18px rgba(236, 72, 153, 0.4);
        }
        .poster-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
            border-bottom: 2px solid #1e293b;
            background: #2a2745;
        }
        .poster-body {
            padding: 0.7rem;
            background: #0e0c22;
        }
        .poster-title {
            font-weight: 600;
            font-size: 1.1rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #f1f5f9;
        }
        .poster-meta {
            display: flex;
            justify-content: space-between;
            color: #94a3b8;
            font-size: 0.8rem;
            margin-top: 4px;
        }
        .rating-badge {
            background: #1e1b3a;
            padding: 2px 8px;
            color: #fbbf24;
            font-weight: 700;
            border: 1px solid #f59e0b;
        }
        .hover-play {
            position: relative;
        }
        .hover-play .play-overlay {
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 260px;
            background: rgba(6, 182, 212, 0.2);
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: 0.2s;
            backdrop-filter: blur(2px);
            border: 2px solid transparent;
        }
        .poster-card:hover .play-overlay { opacity: 1; border-color: var(--neon-cyan); }
        .play-overlay i {
            font-size: 3.2rem;
            color: var(--neon-cyan);
            text-shadow: 0 0 20px #fff;
        }

        /* 网格卡片 (分类海报矩阵) */
        .grid-card {
            background: #131130;
            border: var(--border-thick);
            transition: all 0.15s;
            overflow: hidden;
            box-shadow: var(--shadow-hard);
        }
        .grid-card:hover {
            transform: scale(1.01);
            border-color: var(--neon-cyan);
        }
        .grid-card img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-bottom: 2px solid #1e293b;
        }
        .grid-card .card-body {
            background: #0d0b1e;
            padding: 0.8rem;
        }

        /* 榜单 */
        .rank-list {
            background: #12102a;
            border: var(--border-thick);
            padding: 1rem 1.2rem;
        }
        .rank-item {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px dashed #334155;
            padding: 0.7rem 0;
            font-weight: 500;
        }
        .rank-item:last-child { border: none; }
        .rank-number {
            font-weight: 800;
            color: var(--neon-pink);
            margin-right: 1rem;
            font-size: 1.2rem;
        }

        /* 心情选片标签 */
        .mood-tag {
            display: inline-block;
            border: 2px solid var(--neon-cyan);
            padding: 0.4rem 1.2rem;
            margin: 0.3rem;
            cursor: pointer;
            transition: 0.15s;
            font-weight: 600;
            background: #0f0e26;
        }
        .mood-tag:hover, .mood-tag.active {
            background: var(--neon-cyan);
            color: #0c0a1a;
            box-shadow: var(--shadow-neon);
        }

        /* FAQ */
        .faq-q {
            border: 1px solid #1e293b;
            background: #14122b;
            padding: 1rem 1.2rem;
            margin-bottom: 0.8rem;
        }
        .faq-q h6 { color: var(--neon-cyan); }

        /* 友链 */
        .friend-links {
            background: #0e0c24;
            border-top: 3px solid var(--neon-cyan);
            border-bottom: 3px solid var(--neon-cyan);
            padding: 1.5rem 0;
        }
        .friend-links a {
            color: #93c5fd;
            margin-right: 1.5rem;
            text-decoration: none;
            border-bottom: 1px dashed;
        }
        .friend-links a:hover { color: var(--neon-pink); }

        /* 回到顶部 */
        #backTop {
            position: fixed;
            bottom: 30px; right: 30px;
            width: 50px; height: 50px;
            background: var(--neon-cyan);
            color: #0c0a1a;
            border: 3px solid #0f0c24;
            font-size: 1.8rem;
            display: none;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-hard);
            z-index: 1050;
            cursor: pointer;
        }
        #backTop.show { display: flex; }

        /* 弹窗 */
        .modal-content {
            background: #100e24;
            border: 3px solid var(--neon-cyan);
            box-shadow: 0 20px 60px rgba(0,0,0,0.8);
        }
        .modal-header, .modal-body { border-color: #1e293b; }
        .modal-title { font-weight: 700; color: var(--neon-cyan); }

        footer {
            background: #0c0a1a;
            border-top: 4px solid #1e293b;
            padding: 2rem 0;
            color: #9ca3af;
        }
        footer a { color: #a5b4fc; }

        /* 滚动渐显 */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .delay-1 { transition-delay: 0.1s; }
        .delay-2 { transition-delay: 0.2s; }
        .delay-3 { transition-delay: 0.3s; }
        .delay-4 { transition-delay: 0.4s; }

/* --- 子页面追加 --- */
/* 保证导航高亮关于页 */
        .nav-link.about-active {
            color: var(--neon-cyan) !important;
            text-shadow: var(--shadow-neon);
        }
/* 关于页特有卡片细节 */
        .about-card {
            background: rgba(12, 10, 26, 0.7);
            backdrop-filter: blur(4px);
            border: var(--border-thick);
            border-color: #1e293b;
            box-shadow: var(--shadow-hard);
            padding: 1.5rem 1.5rem 1.5rem 1.5rem;
            height: 100%;
            transition: transform 0.2s ease, border-color 0.2s;
        }
.about-card:hover {
            transform: translateY(-4px);
            border-color: var(--neon-cyan);
        }
.about-card i {
            color: var(--neon-pink);
            font-size: 2.2rem;
            margin-bottom: 0.8rem;
        }
.about-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.02em;
            margin-bottom: 0.75rem;
            border-left: 4px solid var(--neon-cyan);
            padding-left: 0.7rem;
        }
.about-card p {
            color: rgba(224, 242, 254, 0.85);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.about-story {
            background: rgba(6, 182, 212, 0.08);
            border-left: 4px solid var(--neon-pink);
            padding: 1.5rem 1.8rem;
            margin-bottom: 2.5rem;
            box-shadow: var(--shadow-hard);
            border-radius: 0;
        }
.about-story p:last-child {
            margin-bottom: 0;
        }
.section-rule {
            border-top: 2px dashed #1e293b;
            margin: 3rem 0 2.5rem 0;
        }
.stats-badge {
            background: #0c0a1a;
            border: 2px solid var(--neon-cyan);
            box-shadow: var(--shadow-hard);
            color: var(--text-light);
            display: inline-block;
            padding: 0.3rem 1rem;
            font-weight: 600;
            font-size: 0.9rem;
            margin-right: 0.8rem;
            margin-bottom: 0.5rem;
        }
/* 保证 Bootstrap 组件无白底干扰 */
        .about-card, .about-story {
            background-color: var(--bg-deep) !important;
            color: var(--text-light) !important;
        }
.container-about {
            max-width: 1140px;
        }
/* 页脚沿用原站 */
        footer .friend-links a {
            color: var(--text-light);
            text-decoration: none;
            border-bottom: 1px dotted var(--neon-cyan);
            margin: 0 0.8rem 0 0;
        }
footer .friend-links a:hover {
            color: var(--neon-pink);
        }

/* --- 子页面追加 --- */
/* 本页专属小范围样式,仅覆盖免责声明特有排版 */
        .disclaimer-hero {
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
.disclaimer-hero::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 70%);
            pointer-events: none;
        }
.disclaimer-section {
            background: rgba(12, 10, 26, 0.6);
            border: var(--border-neon);
            border-radius: 8px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-neon);
        }
.disclaimer-section h2 {
            color: var(--neon-cyan);
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.disclaimer-section h2 i {
            color: var(--neon-pink);
        }
.disclaimer-section p {
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 16px;
            font-size: 0.98rem;
        }
.disclaimer-section strong {
            color: var(--neon-cyan);
        }
.disclaimer-section ul {
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 16px;
            padding-left: 20px;
        }
.disclaimer-section li {
            margin-bottom: 8px;
        }
.disclaimer-section .highlight-box {
            background: rgba(6, 182, 212, 0.08);
            border-left: 4px solid var(--neon-cyan);
            padding: 18px 22px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
.disclaimer-section .highlight-box i {
            color: var(--neon-pink);
            margin-right: 10px;
        }
.back-home {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--neon-cyan);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-top: 20px;
        }
.back-home:hover {
            color: var(--neon-pink);
            text-shadow: 0 0 15px rgba(236, 72, 153, 0.5);
        }
.disclaimer-section {
                padding: 25px;
                margin-bottom: 25px;
            }
.disclaimer-section h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 页面专属微调：仅覆盖榜单组件，复用现有CSS变量与类名 */
        .rank-list {
            background: rgba(12, 10, 26, 0.8);
            border: var(--border-thick);
            box-shadow: var(--shadow-hard);
            padding: 1.5rem;
            margin-bottom: 2.5rem;
        }
.rank-item:hover {
            background: rgba(6, 182, 212, 0.1);
        }
.rank-item:nth-child(n+4) .rank-number {
            color: var(--neon-pink);
            text-shadow: 0 0 12px rgba(236,72,153,0.6);
        }
.rank-info {
            flex: 1;
            padding: 0 1rem;
        }
.rank-info h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 0.2rem;
        }
.rank-meta {
            font-size: 0.85rem;
            color: #94a3b8;
            letter-spacing: 0.3px;
        }
.rank-stats {
            font-weight: 600;
            color: var(--neon-cyan);
            background: rgba(6,182,212,0.1);
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            border: 1px solid rgba(6,182,212,0.3);
            font-size: 0.9rem;
        }
.grid-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-light);
        }
.grid-card p {
            color: #9aa8bb;
            font-size: 0.9rem;
            margin: 0.5rem 0 0;
        }
.nav-link.active {
            color: var(--neon-pink) !important;
            font-weight: 700;
            text-shadow: 0 0 10px rgba(236,72,153,0.5);
        }