:root {
            --primary: #db2777;
            --accent: #f43f5e;
            --bg: #fff1f5;
            --text: #500724;
            --radius-card: 1rem;
            --radius-full: 50rem;
            --shadow-sm: 0 6px 16px rgba(219, 39, 119, 0.08);
            --shadow-hover: 0 12px 24px rgba(219, 39, 119, 0.15);
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: 'Inter', system-ui, sans-serif;
            font-size: 0.95rem;
            letter-spacing: -0.01em;
        }

        h1, h2, h3, .navbar-brand {
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        /* 渐变光晕背景 */
        .glow-overlay {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0; left: 0;
            background: radial-gradient(circle at 10% 20%, rgba(219,39,119,0.10), transparent 30%),
                        radial-gradient(circle at 90% 10%, rgba(244,63,94,0.12), transparent 35%),
                        radial-gradient(circle at 50% 70%, rgba(219,39,119,0.06), transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        /* 导航吸顶 + 透明度变化 */
        .navbar {
            backdrop-filter: blur(10px);
            background: rgba(255, 241, 245, 0.75) !important;
            transition: background 0.3s ease, box-shadow 0.3s ease;
            border-bottom: 1px solid rgba(219,39,119,0.15);
        }
        .navbar.scrolled {
            background: rgba(255, 241, 245, 0.95) !important;
            box-shadow: 0 10px 20px -8px rgba(219,39,119,0.2);
        }

        .navbar .nav-link {
            color: var(--text) !important;
            font-weight: 600;
            margin: 0 0.2rem;
            border-radius: var(--radius-full);
            padding: 0.4rem 1rem;
        }
        .navbar .nav-link:hover {
            background: rgba(219, 39, 119, 0.1);
            color: var(--primary) !important;
        }
        .navbar-brand i {
            color: var(--primary);
        }

        /* Hero 区域 */
        .hero-section {
            padding: 8rem 0 5rem;
            position: relative;
            overflow: hidden;
        }
        .hero-badge {
            background: rgba(219,39,119,0.1);
            color: var(--primary);
            border-radius: var(--radius-full);
            padding: 0.3rem 1.2rem;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.4px;
            display: inline-block;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            font-weight: 900;
            font-size: calc(2.8rem + 1.5vw);
            line-height: 1.1;
            background: linear-gradient(110deg, var(--primary), var(--accent), #b3215e);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }
        .hero-sub {
            font-size: 1.1rem;
            opacity: 0.8;
            max-width: 600px;
            margin-inline: auto;
        }
        .float-deco {
            position: absolute;
            border-radius: 100%;
            background: rgba(219,39,119,0.15);
            filter: blur(40px);
            width: 250px;
            height: 250px;
            z-index: 0;
        }
        .deco-1 { top: 10%; left: -5%; }
        .deco-2 { bottom: 0; right: -5%; background: rgba(244,63,94,0.2); width: 200px; height: 200px; }

        /* 卡片网格 */
        .card-grid .card {
            border: none;
            border-radius: var(--radius-card);
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(4px);
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s, box-shadow 0.2s;
            overflow: hidden;
            border: 1px solid rgba(219,39,119,0.1);
        }
        .card-grid .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .card-img-hover {
            position: relative;
            background: #f5d9e6;
            height: 180px;
            background-image: url('{随机图片}');
            background-size: cover;
            background-position: center;
        }
        .card-img-hover .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(80, 7, 36, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.25s;
        }
        .card-grid .card:hover .play-overlay {
            opacity: 1;
        }
        .play-overlay i {
            font-size: 3rem;
            color: white;
            filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
            background: rgba(219,39,119,0.6);
            padding: 1rem;
            border-radius: 50%;
        }

        /* 表格区域 (对比) */
        .comparison-table {
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(8px);
            border-radius: 1.5rem;
            padding: 1.8rem;
            box-shadow: var(--shadow-sm);
        }
        .table {
            --bs-table-color: var(--text);
            --bs-table-bg: transparent;
            margin-bottom: 0;
        }
        .table > :not(caption) > * > * {
            padding: 0.9rem 1rem;
            font-size: 0.9rem;
        }
        .table th {
            font-weight: 700;
            color: var(--primary);
            border-bottom-color: rgba(219,39,119,0.3);
        }
        .table td {
            border-bottom-color: rgba(219,39,119,0.08);
        }

        /* 图标列表特色 */
        .feature-item {
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(4px);
            border-radius: 1.5rem;
            padding: 1.5rem 1.2rem;
            box-shadow: var(--shadow-sm);
            height: 100%;
            border: 1px solid rgba(219,39,119,0.1);
        }
        .feature-icon {
            background: rgba(219,39,119,0.15);
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
        }

        /* 手风琴介绍 */
        .accordion-item {
            background: rgba(255,255,255,0.65);
            border: 1px solid rgba(219,39,119,0.2);
            margin-bottom: 0.5rem;
            border-radius: 1rem !important;
            backdrop-filter: blur(2px);
            overflow: hidden;
        }
        .accordion-button {
            background: transparent;
            font-weight: 700;
            color: var(--text);
            padding: 1.1rem 1.2rem;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(219,39,119,0.06);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
        }
        .accordion-body {
            background: rgba(255,241,245,0.3);
            font-size: 0.95rem;
        }

        /* 数字计数 */
        .stat-number {
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-weight: 700;
            font-size: 2rem;
            color: var(--primary);
        }

        /* CTA 圆角胶囊 */
        .btn-capsule {
            border-radius: var(--radius-full);
            padding: 0.75rem 2rem;
            font-weight: 700;
            background: var(--primary);
            color: white;
            border: none;
            transition: all 0.2s;
        }
        .btn-capsule:hover {
            background: var(--accent);
            transform: scale(1.02);
            color: white;
        }

        /* 友链区 */
        .friend-links {
            background: rgba(219,39,119,0.06);
            border-radius: 2rem;
            padding: 1.2rem 2rem;
            backdrop-filter: blur(4px);
            border: 1px dashed rgba(219,39,119,0.3);
        }

        footer {
            color: var(--text);
            opacity: 0.9;
            border-top: 1px solid rgba(219,39,119,0.15);
            background: rgba(255,241,245,0.6);
        }

        /* 等宽数据 */
        .data-mono {
            font-family: 'SF Mono', monospace;
            font-size: 0.9rem;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.4rem; }
            .navbar-collapse { background: rgba(255,241,245,0.9); padding: 1rem; border-radius: 1rem; margin-top: 0.5rem; }
        }

/* --- 子页面追加 --- */
/* 本页小标题用品牌色点缀 */
        .about-section-title {
            color: var(--primary);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
.about-section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: var(--radius-full);
        }
/* 特色卡片微调 */
        .feature-item {
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
.feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
/* 时间线样式 */
        .timeline-item {
            border-left: 3px solid var(--primary);
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
.timeline-item .year {
            font-weight: 700;
            color: var(--accent);
        }
/* 团队头像占位圆形 */
        .team-avatar {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            margin-bottom: 0.5rem;
        }
/* 确保 Bootstrap 卡片背景透明（如果有用） */
        .card, .card-body {
            background: transparent;
            color: var(--text);
            border: none;
        }
/* 列表组覆盖 */
        .list-group-item {
            background: transparent;
            color: var(--text);
            border-color: rgba(219, 39, 119, 0.1);
        }

/* --- 子页面追加 --- */
/* 确保所有卡片、容器继承粉调背景，无白块 */
        .disclaimer-card, .disclaimer-card .card-body,
        .list-group-item, .accordion-item {
            background: var(--bg) !important;
            color: var(--text) !important;
            border-color: rgba(219, 39, 119, 0.2) !important;
        }
.disclaimer-card {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s ease;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-hover);
        }
.section-title-border {
            border-left: 5px solid var(--primary);
            padding-left: 1rem;
        }
.text-muted-pink {
            color: #a0345e;
        }
/* 确保导航栏文字颜色正常 (Bootstrap 可能覆盖) */
        .navbar, .navbar a {
            color: var(--text) !important;
        }
.navbar .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
.list-group-item i {
            color: var(--primary);
        }
/* 朋友链接区与首页一致 */
        .friend-links a {
            color: var(--text);
            text-decoration: none;
            border-bottom: 1px dashed var(--primary);
            margin-right: 1.2rem;
        }
.friend-links a:hover {
            color: var(--accent);
        }

/* --- 子页面追加 --- */
/* 隐私政策页专用样式 */
        .privacy-hero {
            position: relative;
            background: linear-gradient(135deg, var(--bg) 0%, #ffe0eb 100%);
            padding: 4rem 0 3rem;
            text-align: center;
            overflow: hidden;
        }
.privacy-hero h1 {
            font-weight: 900;
            color: var(--text);
            font-size: 2.8rem;
            position: relative;
            z-index: 2;
        }
.privacy-hero p {
            color: rgba(80, 7, 36, 0.7);
            max-width: 600px;
            margin: 1rem auto 0;
            position: relative;
            z-index: 2;
        }
.privacy-section {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
            position: relative;
            border-left: 4px solid var(--primary);
        }
.privacy-section:hover {
            box-shadow: var(--shadow-hover);
        }
.privacy-section h2 {
            color: var(--primary);
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
.privacy-section h2 i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.privacy-section h3 {
            color: var(--text);
            font-weight: 700;
            font-size: 1.15rem;
            margin: 1.5rem 0 0.8rem;
        }
.privacy-section p {
            color: rgba(80, 7, 36, 0.85);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.privacy-section ul, .privacy-section ol {
            color: rgba(80, 7, 36, 0.85);
            line-height: 1.8;
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
.privacy-section li {
            margin-bottom: 0.5rem;
        }
.privacy-section strong {
            color: var(--text);
        }
.privacy-badge {
            display: inline-block;
            background: var(--bg);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.3rem 1rem;
            border-radius: var(--radius-full);
            margin-bottom: 1.5rem;
        }
.update-date {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.25rem 1rem;
            border-radius: var(--radius-full);
            margin-top: 1rem;
        }
.privacy-hero h1 {
                font-size: 2rem;
            }
.privacy-section {
                padding: 1.8rem;
            }

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