:root {
            --primary: #4f46e5;
            --accent: #7c3aed;
            --bg-light: #f5f3ff;
            --text-dark: #1e1b4b;
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-soft: 0 12px 40px rgba(79, 70, 229, 0.12);
            --shadow-hover: 0 20px 45px rgba(79, 70, 229, 0.22);
            --border-glow: rgba(124, 58, 237, 0.35);
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            font-weight: 400;
            line-height: 1.75;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        /* 滚动进度条 */
        #progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 4px;
            width: 0%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            z-index: 9999;
            border-radius: 0 8px 8px 0;
            transition: width 0.1s ease;
        }

        /* 通用圆角与柔和阴影 */
        .card-soft {
            border-radius: var(--radius-lg);
            background: #ffffff;
            border: 1px solid rgba(79, 70, 229, 0.08);
            box-shadow: var(--shadow-soft);
            transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.25s;
        }

        .card-soft:hover {
            transform: scale(1.02);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
        }

        /* 区块进入动画 */
        .fade-up {
            opacity: 0;
            transform: translateY(25px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .fade-up.appear {
            opacity: 1;
            transform: translateY(0);
        }

        /* 导航栏样式覆盖 */
        .navbar-custom {
            background: rgba(245, 243, 255, 0.82);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(79, 70, 229, 0.15);
            border-radius: 0;
            padding: 1rem 0;
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.75rem;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0.75rem;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }

        .navbar-custom .nav-link:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        /* Hero 打字机效果 */
        .typewriter-title {
            display: inline-block;
            font-weight: 900;
            font-size: clamp(2.8rem, 10vw, 5.5rem);
            line-height: 1.15;
            color: var(--text-dark);
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            min-height: 0.9em;
        }

        .typewriter-cursor {
            font-weight: 300;
            color: var(--primary);
            font-size: 0.9em;
            margin-left: 4px;
            animation: blink 0.8s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        /* 大圆角 Hero 封面效果 */
        .hero-magazine {
            border-radius: calc(var(--radius-lg) * 2);
            background: linear-gradient(145deg, #ffffff 10%, #ede9fe 90%);
            padding: 3rem 2rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid rgba(124, 58, 237, 0.15);
            position: relative;
            overflow: hidden;
        }

        .hero-magazine::after {
            content: '';
            position: absolute;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
            border-radius: 50%;
            top: -50px;
            right: -50px;
            z-index: 0;
        }

        .hero-magazine > * {
            position: relative;
            z-index: 1;
        }

        /* 区块标题 */
        .section-title {
            font-weight: 800;
            letter-spacing: -0.02em;
            font-size: 2.2rem;
            margin-bottom: 2rem;
            color: var(--text-dark);
        }

        .section-sub {
            font-weight: 500;
            color: #5b5387;
        }

        /* 步骤条 */
        .step-item {
            background: white;
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02);
            border-left: 5px solid var(--primary);
            transition: transform 0.2s;
        }

        .step-item:hover {
            transform: translateY(-4px);
        }

        /* FAQ样式 */
        .faq-item {
            border-radius: var(--radius-md);
            background: white;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.06);
            margin-bottom: 1.2rem;
            border: 1px solid rgba(79, 70, 229, 0.1);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-answer {
            color: #3c366b;
            margin-top: 0.5rem;
        }

        /* CTA区域 */
        .cta-box {
            background: linear-gradient(145deg, var(--primary), var(--accent));
            border-radius: calc(var(--radius-lg) * 1.5);
            padding: 3rem 2rem;
            color: white;
            box-shadow: 0 18px 40px rgba(79, 70, 229, 0.4);
            text-align: center;
        }

        .cta-box .btn {
            background: white;
            color: var(--primary);
            border-radius: 50px;
            font-weight: 700;
            padding: 0.9rem 2.8rem;
            border: none;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
            transition: 0.2s;
        }

        .cta-box .btn:hover {
            transform: translateY(-2px);
            background: #f8fafc;
        }

        /* 页脚 */
        .footer-custom {
            background: #ffffffd9;
            backdrop-filter: blur(4px);
            border-radius: 2rem 2rem 0 0;
            padding: 2.5rem 0 1.5rem;
            border-top: 1px solid rgba(79, 70, 229, 0.2);
        }

        /* 友链 */
        .friend-links {
            background: #ffffffcc;
            border-radius: var(--radius-md);
            padding: 1.2rem 1.5rem;
            border: 1px dashed var(--primary);
            font-weight: 500;
        }

        /* 移动端折叠优化 */
        @media (max-width: 991px) {
            .navbar-custom .navbar-collapse {
                background: rgba(245, 243, 255, 0.95);
                border-radius: var(--radius-md);
                padding: 1rem;
                margin-top: 0.5rem;
            }
        }

/* --- 子页面追加 --- */
/* 确保 Bootstrap 组件不会破坏深色/浅色主题——此处只使用栅格,因此只需轻微调整 */
        .navbar-custom {
            background: rgba(255,255,255,.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(79,70,229,.1);
        }
.navbar-custom .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
.navbar-brand i {
            color: var(--primary);
        }
/* 页面内自定义卡片组件(不依赖 Bootstrap .card) */
        .about-card {
            background: rgba(255,255,255,.6);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(124,58,237,.15);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            box-shadow: var(--shadow-soft);
            transition: transform .25s, box-shadow .25s;
            height: 100%;
        }
.about-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
.about-card i {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
.about-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: .8rem;
        }
.about-card p {
            color: #4a4a68;
            line-height: 1.7;
            font-size: .95rem;
        }
.timeline-item {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1.8rem;
        }
.timeline-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: .4rem;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(79,70,229,.15);
        }
.timeline-item h4 {
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: .3rem;
            font-size: 1.05rem;
        }
.timeline-item p {
            color: #4a4a68;
            margin-bottom: .2rem;
        }
.highlight-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            padding: .2rem .9rem;
            border-radius: 30px;
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .5px;
        }
.quote-block {
            background: rgba(79,70,229,.04);
            border-left: 5px solid var(--primary);
            padding: 1.5rem 2rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: #3d3a5c;
            margin: 2rem 0;
        }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件与千漫屋深紫/亮紫风格一致 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer {
            background: var(--card-bg, #ffffff);
            color: var(--text-dark);
            border-color: var(--border-glow);
        }
.form-control, .form-select, .form-label, .input-group-text {
            background: rgba(255, 255, 255, 0.85);
            color: var(--text-dark);
            border-color: var(--border-glow);
        }
.form-control::placeholder {
            color: rgba(30, 27, 75, 0.5);
        }
.table, .list-group-item, .accordion-item, .accordion-button, .accordion-body {
            background: var(--card-bg, #ffffff);
            color: var(--text-dark);
            border-color: var(--border-glow);
        }
.modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item {
            background: var(--card-bg, #ffffff);
            color: var(--text-dark);
        }
.nav-link, .navbar, .navbar-brand {
            color: var(--text-dark);
        }
.btn-light {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
.btn-outline-primary, .btn-outline-secondary, .btn-outline-success {
            border-color: var(--primary);
            color: var(--primary);
        }
.btn-outline-primary:hover, .btn-outline-secondary:hover, .btn-outline-success:hover {
            background: var(--primary);
            color: #fff;
        }
/* 千漫屋特色卡片微调 */
        .privacy-hero {
            background: linear-gradient(135deg, var(--bg-light) 0%, rgba(124,58,237,0.08) 100%);
            border-bottom: 1px solid var(--border-glow);
        }
.privacy-section-title {
            font-weight: 700;
            color: var(--text-dark);
            border-left: 5px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 1.2rem;
        }
.privacy-card-custom {
            background: #ffffff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            padding: 1.8rem;
            transition: box-shadow 0.3s;
        }
.privacy-card-custom:hover {
            box-shadow: var(--shadow-hover);
        }
.footer-custom a {
            color: var(--text-dark);
            text-decoration: none;
        }
.footer-custom a:hover {
            color: var(--accent);
        }
.friend-links a {
            margin-right: 1rem;
        }
/* 高亮当前导航项 */
        .navbar-custom .nav-link.active-privacy {
            color: var(--accent) !important;
            font-weight: 700;
        }