* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f6f0;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #1a5276;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b9770e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 20px 28px 40px;
        }
        .my-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 2.2rem;
            font-weight: 800;
            color: #1e3a5f;
            letter-spacing: -0.5px;
            text-decoration: none;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #b9770e;
        }
        .my-logo i {
            color: #b9770e;
            font-size: 2rem;
        }
        .nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 8px;
            border-bottom: 2px solid #eae5db;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            list-style: none;
            font-weight: 500;
            font-size: 1rem;
        }
        .nav-links a {
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            border-bottom-color: #b9770e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #1e3a5f;
            padding: 4px 8px;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.9rem;
            padding: 12px 0 8px;
            color: #6b6b6b;
        }
        .breadcrumb a {
            color: #1a5276;
        }
        .breadcrumb span {
            color: #8e8e8e;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin: 28px 0 10px;
            line-height: 1.25;
            color: #1e3a5f;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 40px 0 12px;
            padding-bottom: 6px;
            border-bottom: 3px solid #eae5db;
            color: #1e3a5f;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 10px;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #34495e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #7f7f7f;
            margin-bottom: 24px;
            font-style: italic;
        }
        .highlight-box {
            background: #f1ede4;
            border-left: 5px solid #b9770e;
            padding: 18px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f8f6f0;
            padding: 20px 16px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .stat-card i {
            font-size: 2rem;
            color: #b9770e;
            margin-bottom: 8px;
        }
        .stat-card h4 {
            margin: 4px 0 2px;
            font-size: 1.1rem;
        }
        .stat-card p {
            font-size: 0.95rem;
            color: #4a4a4a;
            margin: 0;
        }
        .feature-img {
            margin: 28px 0;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .feature-img figcaption {
            font-size: 0.85rem;
            color: #6b6b6b;
            margin-top: 8px;
            text-align: center;
        }
        .form-section {
            background: #f8f6f0;
            border-radius: 20px;
            padding: 24px 28px;
            margin: 32px 0;
            border: 1px solid #eae5db;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 12px 0 6px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            flex: 1 1 200px;
            padding: 12px 16px;
            border: 1px solid #d5d0c5;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #b9770e;
            outline: none;
        }
        .form-group textarea {
            min-height: 80px;
            flex-basis: 100%;
        }
        .btn {
            background: #1e3a5f;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #b9770e;
            transform: translateY(-1px);
        }
        .btn i {
            font-size: 1rem;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d5d0c5;
            cursor: pointer;
            margin: 8px 0;
        }
        .star-rating i.active {
            color: #f1c40f;
        }
        .star-rating i:hover,
        .star-rating i.hover {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            padding: 20px 0 10px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0 16px 8px 0;
            padding: 4px 12px;
            background: #f1ede4;
            border-radius: 20px;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #e0d9cb;
            text-decoration: none;
        }
        footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 2px solid #eae5db;
            font-size: 0.9rem;
            color: #5a5a5a;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        footer .copyright {
            font-weight: 400;
        }
        @media (max-width: 768px) {
            .container {
                padding: 16px 12px 30px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 12px 0 6px;
                gap: 4px;
            }
            .nav-links a {
                padding: 8px 0;
                border-bottom: 1px solid #eee;
            }
            .hamburger {
                display: inline-block;
            }
            #nav-toggle:checked~.nav-links {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .form-section {
                padding: 16px 14px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            footer {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 8px 24px;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex-basis: 100%;
            }
        }
        .schema-hidden {
            display: none;
        }
        .mt-1 {
            margin-top: 16px;
        }
        .mb-1 {
            margin-bottom: 16px;
        }
        .inline-icon {
            margin-right: 6px;
        }