:root {
        --primary: #4f46e5;
        --accent: #7c3aed;
        --bg: #f5f3ff;
        --text: #1e1b4b;
        --white: #ffffff;
        --muted: #6b6680;
        --shadow: 0 4px 20px rgba(79, 70, 229, 0.08);
        --shadow-hover: 0 8px 30px rgba(79, 70, 229, 0.15);
        --radius: 20px;
        --radius-sm: 12px;
        --radius-lg: 30px;
        --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        background-color: var(--bg);
        background-image: radial-gradient(circle, rgba(79, 70, 229, 0.08) 1px, transparent 1px);
        background-size: 24px 24px;
        color: var(--text);
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        line-height: 1.6;
        font-size: 15px;
        letter-spacing: 0.01em;
    }

    /* 滚动进度条 */
    #progress-bar {
        position: fixed;
        top: 0;
        left: 0;
        width: 0%;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        z-index: 9999;
        border-radius: 0 3px 3px 0;
        transition: width 0.1s ease-out;
    }

    /* 导航栏 */
    .navbar {
        background: rgba(245, 243, 255, 0.75);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(79, 70, 229, 0.1);
        padding: 12px 0;
        transition: all 0.3s ease;
        box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }

    .navbar.scrolled {
        background: rgba(245, 243, 255, 0.92);
        box-shadow: 0 4px 20px rgba(79, 70, 229, 0.1);
    }

    .navbar-brand {
        font-weight: 900;
        font-size: 1.6rem;
        color: var(--text);
        letter-spacing: -0.02em;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .navbar-brand .brand-icon {
        font-size: 1.4rem;
        color: var(--primary);
    }

    .navbar-brand:hover {
        color: var(--primary);
    }

    .nav-link {
        font-weight: 500;
        color: var(--text);
        font-size: 0.9rem;
        margin: 0 4px;
        padding: 8px 16px !important;
        border-radius: 50px;
        transition: all 0.2s;
    }

    .nav-link:hover {
        color: var(--primary);
        background: rgba(79, 70, 229, 0.08);
    }

    .nav-link.active {
        color: var(--primary);
        background: rgba(79, 70, 229, 0.1);
    }

    .navbar-toggler {
        border: none;
        padding: 6px 10px;
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }

    /* Hero 区块 */
    .hero-section {
        min-height: 70vh;
        display: flex;
        align-items: center;
        padding: 60px 0;
    }

    .hero-title {
        font-size: 3.2rem;
        font-weight: 900;
        letter-spacing: -0.03em;
        line-height: 1.15;
        color: var(--text);
        min-height: 1.2em;
    }

    .hero-title .typed-text {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-subtitle {
        font-size: 1.05rem;
        color: var(--muted);
        margin-top: 20px;
        max-width: 520px;
    }

    .hero-stats {
        margin-top: 32px;
        display: flex;
        gap: 32px;
    }

    .stat-item {
        text-align: left;
    }

    .stat-number {
        font-family: var(--font-mono);
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary);
    }

    .stat-label {
        font-size: 0.8rem;
        color: var(--muted);
        margin-top: 2px;
    }

    .btn-custom {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: white;
        border: none;
        padding: 14px 28px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
        text-decoration: none;
        display: inline-block;
    }

    .btn-custom:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(79, 70, 229, 0.35);
        color: white;
    }

    .btn-outline-custom {
        background: transparent;
        color: var(--primary);
        border: 2px solid var(--primary);
        padding: 12px 26px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-block;
    }

    .btn-outline-custom:hover {
        background: rgba(79, 70, 229, 0.05);
        color: var(--primary);
    }

    /* 区块通用 */
    .section {
        padding: 70px 0;
    }

    .section-tag {
        display: inline-block;
        background: rgba(79, 70, 229, 0.1);
        color: var(--primary);
        font-size: 0.75rem;
        font-weight: 700;
        padding: 5px 14px;
        border-radius: 50px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 14px;
    }

    .section-title {
        font-size: 2.2rem;
        font-weight: 900;
        letter-spacing: -0.02em;
        margin-bottom: 10px;
    }

    .section-desc {
        color: var(--muted);
        max-width: 480px;
        font-size: 0.95rem;
        margin-bottom: 40px;
    }

    /* 特色卡片 */
    .feature-card {
        background: var(--white);
        border-radius: var(--radius);
        padding: 32px 28px;
        box-shadow: var(--shadow);
        transition: all 0.3s ease;
        height: 100%;
        border: 1px solid rgba(79, 70, 229, 0.06);
    }

    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .feature-icon {
        width: 52px;
        height: 52px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: white;
        margin-bottom: 18px;
    }

    .feature-title {
        font-weight: 700;
        font-size: 1.05rem;
        margin-bottom: 8px;
    }

    .feature-text {
        font-size: 0.88rem;
        color: var(--muted);
        line-height: 1.55;
    }

    /* FAQ 折叠 */
    .faq-container {
        max-width: 700px;
    }

    .accordion-item {
        background: var(--white);
        border: 1px solid rgba(79, 70, 229, 0.08);
        border-radius: var(--radius-sm) !important;
        margin-bottom: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }

    .accordion-button {
        padding: 20px 24px;
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--text);
        background: var(--white);
        border: none;
        box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
        background: rgba(79, 70, 229, 0.04);
        color: var(--primary);
    }

    .accordion-button::after {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234f46e5' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        transition: transform 0.3s;
    }

    .accordion-body {
        padding: 0 24px 20px;
        font-size: 0.9rem;
        color: var(--muted);
        line-height: 1.65;
    }

    /* 介绍区块 */
    .intro-section {
        background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(124, 58, 237, 0.05));
    }

    .intro-img {
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-hover);
        overflow: hidden;
        position: relative;
    }

    .intro-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .intro-img:hover img {
        transform: scale(1.03);
    }

    .intro-text {
        font-size: 0.95rem;
        color: var(--muted);
        line-height: 1.8;
    }

    .intro-text strong {
        color: var(--text);
        font-weight: 600;
    }

    /* CTA 区块 */
    .cta-section {
        text-align: center;
        padding: 80px 0;
    }

    .cta-card {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        border-radius: var(--radius-lg);
        padding: 50px 40px;
        color: white;
        position: relative;
        overflow: hidden;
    }

    .cta-card::before {
        content: '';
        position: absolute;
        top: -40px;
        right: -40px;
        width: 150px;
        height: 150px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
    }

    .cta-card::after {
        content: '';
        position: absolute;
        bottom: -20px;
        left: -20px;
        width: 80px;
        height: 80px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
    }

    .cta-title {
        font-size: 2rem;
        font-weight: 900;
        margin-bottom: 12px;
        letter-spacing: -0.02em;
    }

    .cta-text {
        opacity: 0.95;
        margin-bottom: 28px;
        font-size: 0.95rem;
    }

    .cta-btn {
        background: white;
        color: var(--primary);
        border: none;
        padding: 14px 36px;
        border-radius: 50px;
        font-weight: 700;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-block;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }

    .cta-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        color: var(--text);
    }

    /* 页脚 */
    .footer {
        background: var(--white);
        padding: 40px 0;
        border-top: 1px solid rgba(79, 70, 229, 0.08);
    }

    .footer-brand {
        font-weight: 900;
        font-size: 1.3rem;
        color: var(--text);
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .footer-links a {
        color: var(--muted);
        text-decoration: none;
        font-size: 0.85rem;
        margin-right: 20px;
        transition: color 0.2s;
    }

    .footer-links a:hover {
        color: var(--primary);
    }

    .footer-copy {
        font-size: 0.82rem;
        color: var(--muted);
        font-family: var(--font-mono);
    }

    /* 友情链接 */
    .friend-links {
        background: var(--bg);
        padding: 30px 0;
        border-top: 1px dashed rgba(79, 70, 229, 0.2);
    }

    .friend-title {
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--muted);
        margin-bottom: 10px;
    }

    .friend-content {
        font-size: 0.85rem;
        color: var(--muted);
    }

    /* 图片 hover 遮罩 */
    .img-hover-overlay {
        position: relative;
        overflow: hidden;
        border-radius: var(--radius-sm);
    }

    .img-hover-overlay .overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(30, 27, 75, 0.7), transparent);
        opacity: 0;
        transition: opacity 0.3s ease;
        display: flex;
        align-items: flex-end;
        padding: 16px;
    }

    .img-hover-overlay:hover .overlay {
        opacity: 1;
    }

    .overlay-text {
        color: white;
        font-size: 0.85rem;
        font-weight: 500;
    }

    /* 打字机光标 */
    .typed-cursor {
        display: inline-block;
        width: 3px;
        background: var(--primary);
        margin-left: 2px;
        animation: blink 0.8s infinite;
    }

    @keyframes blink {
        0%, 50% { opacity: 1; }
        51%, 100% { opacity: 0; }
    }

    /* 响应式 */
    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.2rem;
        }
        .hero-stats {
            gap: 20px;
        }
        .section-title {
            font-size: 1.7rem;
        }
        .cta-card {
            padding: 40px 24px;
        }
        .footer-links a {
            margin-right: 12px;
        }
        .navbar-nav {
            padding: 12px 0;
        }
    }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(79,70,229,0.08) 0%, rgba(124,58,237,0.08) 100%);
            padding: 80px 0 60px;
            border-bottom: 1px solid rgba(79,70,229,0.1);
        }
.about-section {
            padding: 60px 0;
        }
.about-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 35px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            border: 1px solid rgba(79,70,229,0.06);
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
.about-card-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }
.about-card-icon i {
            color: var(--white);
            font-size: 20px;
        }
.about-card-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            margin-bottom: 10px;
        }
.about-card-text {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.story-content {
            max-width: 800px;
            margin: 0 auto;
        }
.story-content p {
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
.story-content strong {
            color: var(--text);
        }
.values-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.values-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            color: var(--muted);
            line-height: 1.6;
        }
.values-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
.timeline {
            position: relative;
            padding-left: 30px;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            border-radius: 2px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 25px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--white);
            box-shadow: 0 0 0 2px var(--primary);
        }
.timeline-year {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            margin-bottom: 4px;
            font-family: var(--font-mono);
        }
.timeline-text {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.stats-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(79,70,229,0.08);
            border-radius: 50px;
            padding: 8px 20px;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
.page-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.2;
        }
.page-subtitle {
            font-size: 1.1rem;
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
.about-hero {
                padding: 60px 0 40px;
            }
.about-section {
                padding: 40px 0;
            }
.page-title {
                font-size: 1.8rem;
            }
.about-card {
                padding: 25px;
            }

/* --- 子页面追加 --- */
/* 免责声明页专用微调 */
        .disclaimer-hero {
            background: linear-gradient(135deg, rgba(79,70,229,0.08) 0%, rgba(124,58,237,0.05) 100%);
            border-bottom: 1px solid rgba(79,70,229,0.1);
        }
.disclaimer-card {
            background: var(--white);
            border: 1px solid rgba(79,70,229,0.1);
            border-radius: var(--radius);
            padding: 2rem 2.2rem;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s ease;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-hover);
        }
.disclaimer-card h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.disclaimer-card h2 i {
            color: var(--accent);
            font-size: 1.3rem;
        }
.disclaimer-card p, .disclaimer-card li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.98rem;
        }
.disclaimer-card ul {
            padding-left: 1.2rem;
            list-style-type: none;
        }
.disclaimer-card ul li {
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.6rem;
            align-items: baseline;
        }
.disclaimer-card ul li i {
            color: var(--accent);
            font-size: 0.85rem;
            width: 1.1rem;
            transform: translateY(2px);
        }
.disclaimer-highlight {
            background: rgba(124,58,237,0.05);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
.disclaimer-highlight p {
            margin-bottom: 0.3rem;
            font-weight: 500;
        }
.update-time {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--muted);
            display: inline-block;
            margin-top: 0.5rem;
        }
.disclaimer-card {
                padding: 1.5rem 1.2rem;
            }
.disclaimer-card h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #ede9fe 100%);
            padding: 4rem 0 3rem;
            border-bottom: 1px solid rgba(79, 70, 229, 0.1);
        }
.privacy-section {
            padding: 3rem 0;
            border-bottom: 1px solid rgba(79, 70, 229, 0.06);
        }
.privacy-section:last-child {
            border-bottom: none;
        }
.privacy-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 2.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(79, 70, 229, 0.06);
            transition: box-shadow 0.3s ease;
        }
.privacy-card:hover {
            box-shadow: var(--shadow-hover);
        }
.privacy-title {
            color: var(--primary);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
.privacy-title i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.privacy-content {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.privacy-content p {
            margin-bottom: 1rem;
        }
.privacy-content ul {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
.privacy-content li {
            margin-bottom: 0.5rem;
            color: var(--text);
        }
.privacy-highlight {
            background: rgba(79, 70, 229, 0.05);
            border-left: 4px solid var(--primary);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.2rem 0;
        }
.privacy-highlight p {
            margin-bottom: 0;
            color: var(--text);
        }
.privacy-date {
            color: var(--muted);
            font-size: 0.85rem;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(79, 70, 229, 0.1);
        }
.privacy-updated {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 1rem;
        }
.privacy-contact {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: var(--white);
            border-radius: var(--radius);
            padding: 2rem;
            text-align: center;
        }
.privacy-contact h3 {
            color: var(--white);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
.privacy-contact p {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 1.5rem;
        }
.privacy-contact .btn-custom {
            background: var(--white);
            color: var(--primary);
            font-weight: 600;
            padding: 0.6rem 2rem;
            border-radius: 30px;
            border: none;
            transition: all 0.3s ease;
        }
.privacy-contact .btn-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
        }
.privacy-toc {
            background: var(--white);
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
.privacy-toc-title {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
.privacy-toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.privacy-toc-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(79, 70, 229, 0.06);
        }
.privacy-toc-list li:last-child {
            border-bottom: none;
        }
.privacy-toc-list a {
            color: var(--text);
            text-decoration: none;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.privacy-toc-list a:hover {
            color: var(--primary);
        }
.privacy-toc-list a i {
            font-size: 0.8rem;
            color: var(--accent);
            width: 20px;
        }
.privacy-hero {
                padding: 3rem 0 2rem;
            }
.privacy-card {
                padding: 1.5rem;
            }
.privacy-title {
                font-size: 1.2rem;
            }

/* --- 子页面追加 --- */
/* 本页专属微调 - 遵循原有设计系统，仅补充本页特有组件 */
        .guide-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #ede9fe 100%);
            border-bottom: 1px solid rgba(79, 70, 229, 0.1);
        }
.guide-step-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s, transform 0.25s;
            height: 100%;
            border: 1px solid rgba(79, 70, 229, 0.08);
        }
.guide-step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
.guide-step-num {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(79, 70, 229, 0.08);
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
.guide-icon {
            color: var(--accent);
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
.guide-tip {
            background: rgba(124, 58, 237, 0.05);
            border-left: 4px solid var(--accent);
            padding: 1.2rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 2rem 0;
        }
.guide-toc {
            background: var(--white);
            border-radius: var(--radius);
            padding: 1.8rem 2rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(79, 70, 229, 0.08);
        }
.guide-toc a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
.guide-toc a:hover {
            color: var(--primary);
        }
.guide-toc li {
            margin-bottom: 0.8rem;
            list-style: none;
        }
.guide-toc ul {
            padding-left: 0;
        }
.guide-section {
            scroll-margin-top: 90px;
        }
.table-guide {
            background: transparent;
        }
.table-guide > :not(caption) > * > * {
            background: transparent;
            color: var(--text);
            border-bottom-color: rgba(79, 70, 229, 0.1);
        }
.badge-guide {
            background: var(--primary);
            color: white;
            font-weight: 500;
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
        }
.accordion-button:focus {
            box-shadow: none;
            border-color: rgba(79, 70, 229, 0.3);
        }

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