*, *::before, *::after {
            box-sizing: border-box;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }
        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            color: #1e293b;
            background-color: #f8fafc;
            line-height: 1.625;
        }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 76px;
            display: table;
            width: 100%;
        }
        .logo-box {
            display: table-cell;
            vertical-align: middle;
            width: 280px;
        }
        .logo-link {
            text-decoration: none;
            color: #0f172a;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: -0.5px;
        }
        .logo-img {
            vertical-align: middle;
            margin-right: 12px;
            width: 34px;
            height: 34px;
            object-fit: contain;
        }
        .menu-box {
            display: table-cell;
            vertical-align: middle;
            text-align: right;
        }
        .menu-box a {
            color: #475569;
            text-decoration: none;
            margin-left: 32px;
            font-size: 15px;
            font-weight: 600;
            transition: color 0.25s ease;
            vertical-align: middle;
        }
        .menu-box a:hover, .menu-box a.active {
            color: #2563eb;
        }
        .github-btn {
            display: inline-block;
            background: #0f172a;
            color: #ffffff !important;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px !important;
            font-weight: 600;
            margin-left: 32px;
            transition: all 0.25s ease !important;
            border: 1px solid #0f172a;
            box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
        }
        .github-btn:hover {
            background: #1e293b !important;
            border-color: #1e293b;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(15, 23, 42, 0.25);
        }
        .github-btn svg {
            vertical-align: middle;
            margin-right: 6px;
            fill: #ffffff;
        }
        .container {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .page-header {
            text-align: center;
            padding: 60px 0 40px 0;
            animation: fadeIn 0.6s ease-out;
        }
        .page-header h1 {
            font-size: 38px;
            color: #0f172a;
            font-weight: 800;
            margin: 0 0 16px 0;
            letter-spacing: -0.5px;
        }
        .page-header p {
            font-size: 16px;
            color: #475569;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .faq-wrapper {
            margin-bottom: 80px;
            animation: fadeIn 0.8s ease-out 0.1s both;
        }
        .faq-item {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.25s;
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-input {
            position: absolute;
            opacity: 0;
            z-index: -1;
        }
        .faq-label {
            display: block;
            padding: 22px 28px;
            font-size: 16.5px;
            font-weight: 700;
            color: #0f172a;
            cursor: pointer;
            position: relative;
            user-select: none;
            transition: color 0.2s;
        }
        .faq-label:hover {
            color: #2563eb;
        }
        .faq-label::after {
            content: "";
            position: absolute;
            right: 28px;
            top: 50%;
            width: 10px;
            height: 10px;
            border-right: 2px solid #64748b;
            border-bottom: 2px solid #64748b;
            transform: translateY(-70%) rotate(45deg);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            background: #fafafa;
            border-top: 0 solid #e2e8f0;
        }
        .faq-content-inner {
            padding: 24px 28px;
            font-size: 15px;
            color: #334155;
            line-height: 1.7;
        }
        .faq-content-inner p {
            margin: 0 0 14px 0;
        }
        .faq-content-inner p:last-child {
            margin-bottom: 0;
        }
        .faq-input:checked ~ .faq-content {
            max-height: 1000px;
            border-top-width: 1px;
        }
        .faq-input:checked ~ .faq-label {
            color: #2563eb;
            background-color: #f8fafc;
        }
        .faq-input:checked ~ .faq-label::after {
            transform: translateY(-30%) rotate(-135deg);
            border-color: #2563eb;
        }
        .code-snippet {
            background-color: #0f172a;
            color: #e2e8f0;
            padding: 14px 20px;
            border-radius: 6px;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 13.5px;
            line-height: 1.5;
            margin: 12px 0;
            overflow-x: auto;
        }
        .support-box {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 36px;
            text-align: center;
            margin-bottom: 80px;
            animation: fadeIn 0.8s ease-out 0.2s both;
        }
        .support-box h3 {
            margin: 0 0 10px 0;
            font-size: 20px;
            color: #0f172a;
            font-weight: 700;
        }
        .support-box p {
            margin: 0 0 24px 0;
            font-size: 14.5px;
            color: #475569;
        }
        .btn-community {
            display: inline-block;
            background: #2563eb;
            color: #ffffff;
            text-decoration: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.2s ease;
            box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.12);
        }
        .btn-community:hover {
            background: #1d4ed8;
            box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
            transform: translateY(-1px);
        }
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 24px;
            font-size: 14px;
            border-top: 1px solid #1e293b;
        }
        .footer-layout {
            display: table;
            width: 100%;
        }
        .footer-left {
            display: table-cell;
            width: 60%;
            vertical-align: top;
        }
        .footer-right {
            display: table-cell;
            width: 40%;
            text-align: right;
            vertical-align: top;
        }
        .footer-left p {
            margin: 0 0 12px 0;
            line-height: 1.6;
        }
        .footer-right p {
            margin: 0 0 12px 0;
        }
        .footer-links {
            margin-top: 20px;
        }
        .footer-links a {
            color: #64748b;
            text-decoration: none;
            margin-left: 20px;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #cbd5e1;
        }
        @media (max-width: 768px) {
            .nav-container, .footer-layout {
                display: block;
                width: 100%;
            }
            .logo-box, .menu-box, .footer-left, .footer-right {
                display: block;
                width: 100%;
                text-align: left;
                padding: 0;
            }
            .logo-box {
                padding-top: 16px;
            }
            .menu-box {
                padding: 16px 0;
            }
            .menu-box a {
                margin-left: 0;
                margin-right: 24px;
                display: inline-block;
                margin-bottom: 12px;
            }
            .github-btn {
                margin-left: 0;
                margin-top: 4px;
                display: inline-block;
            }
            .footer-right {
                margin-top: 32px;
            }
            .footer-links a {
                margin-left: 0;
                margin-right: 20px;
            }
        }