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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, 'Inter', 'SF Pro Text', 'PingFang SC', 'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
            background: #f5f7fc;
            color: #1a2c3e;
            line-height: 1.5;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(2px);
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid #eef2f6;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.9rem 0;
        }

        .logo-area {
    display: flex;
    align-items: center;
}

.logo {
    width: 120px;   /* 根据需要调整大小 */
    height: auto;   /* 保持比例 */
    margin-right: 10px; /* 与文字徽章保持间距 */
}

.badge {
    font-size: 14px;
    color: #fff;
    background-color: #007bff;
    padding: 4px 8px;
    border-radius: 4px;
}


        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            color: #2c3e4e;
            transition: color 0.2s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #1f8cad;
            border-bottom: 2px solid #1f8cad;
            padding-bottom: 4px;
        }

        .page-header {
            margin: 2rem 0 1rem;
        }

        .page-title {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, #1c2e3a, #1f6e8c);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 0.5rem;
        }

        .guide-intro {
            color: #2c5368;
            font-size: 1.1rem;
            max-width: 800px;
            border-left: 4px solid #1f8cad;
            padding-left: 1rem;
            margin-bottom: 2rem;
        }

        .guide-grid {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 2rem;
            margin: 2rem 0 3rem;
        }

        .guide-sidebar {
            background: white;
            border-radius: 1.5rem;
            padding: 1.5rem;
            height: fit-content;
            position: sticky;
            top: 100px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.04);
            border: 1px solid #eef2f8;
        }

        .sidebar-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2edf2;
        }

        .toc-list {
            list-style: none;
        }

        .toc-list li {
            margin-bottom: 0.8rem;
        }

        .toc-list a {
            text-decoration: none;
            color: #2c5a6e;
            font-weight: 500;
            transition: color 0.2s;
            display: block;
            padding: 0.2rem 0;
        }

        .toc-list a:hover {
            color: #1f8cad;
            padding-left: 4px;
        }

        .guide-content {
            background: white;
            border-radius: 1.5rem;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            border: 1px solid #edf2f6;
        }

        .guide-section {
            margin-bottom: 3rem;
            scroll-margin-top: 90px;
        }

        .guide-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2edf2;
        }

        .guide-section h3 {
            font-size: 1.3rem;
            margin: 1.2rem 0 0.8rem;
            font-weight: 600;
            color: #1f6e8c;
        }

        .guide-section p {
            margin-bottom: 1rem;
            color: #2a4b5e;
        }

        .step-box {
            background: #f9fbfe;
            border-left: 3px solid #1f8cad;
            padding: 1.2rem;
            margin: 1rem 0;
            border-radius: 1rem;
        }

        .code-block {
            background: #1e2a32;
            color: #e2f0f5;
            padding: 1rem;
            border-radius: 1rem;
            font-family: monospace;
            font-size: 0.85rem;
            overflow-x: auto;
            margin: 1rem 0;
        }

        .tip-note {
            background: #e6f4ea;
            padding: 0.8rem 1rem;
            border-radius: 0.8rem;
            border-left: 4px solid #2e9c6b;
            margin: 1rem 0;
        }

        .warning-note {
            background: #fff0e0;
            border-left-color: #e67e22;
        }

        footer {
            background: #0f212e;
            color: #cddfe7;
            padding: 2rem 0;
            margin-top: 2rem;
            border-radius: 1.5rem 1.5rem 0 0;
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .footer-links a {
            color: #bcd4df;
            text-decoration: none;
            margin-left: 1.5rem;
        }

        @media (max-width: 860px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .guide-sidebar {
                position: static;
            }
            .header-inner {
                flex-direction: column;
                gap: 0.8rem;
            }
            .nav-links {
                gap: 1rem;
                flex-wrap: wrap;
                justify-content: center;
            }
            .page-title {
                font-size: 1.9rem;
            }
        }