* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: #faf3e7;
            color: #2c3e50;
            line-height: 1.75;
        }
        a {
            color: #ff6b35;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #d35400;
            text-decoration: underline;
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }
        .site-header {
            background: #2c3e50;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6b35, #f9ca24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            text-decoration: none;
            transform: scale(1.03);
        }
        .my-logo i {
            margin-right: 8px;
            color: #f9ca24;
            -webkit-text-fill-color: #f9ca24;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #ecf0f1;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }
        .nav-menu a:hover {
            color: #f9ca24;
            border-bottom-color: #f9ca24;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid #eee;
            padding: 12px 0;
            font-size: 0.88rem;
        }
        .breadcrumb-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb-container a {
            color: #7f8c8d;
        }
        .breadcrumb-container a:hover {
            color: #ff6b35;
        }
        .breadcrumb-container .separator {
            margin: 0 8px;
            color: #bbb;
        }
        .breadcrumb-container .current {
            color: #2c3e50;
            font-weight: 600;
        }
        .main-content {
            flex: 1 1 860px;
            min-width: 0;
            background: #fff;
            border-radius: 16px;
            padding: 40px 45px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin-top: 30px;
        }
        .sidebar {
            flex: 1 1 340px;
            min-width: 280px;
            margin-top: 30px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: #2c3e50;
            border-left: 4px solid #ff6b35;
            padding-left: 12px;
        }
        h1 {
            font-size: 2.6rem;
            line-height: 1.3;
            margin-bottom: 14px;
            color: #2c3e50;
            font-weight: 900;
        }
        h2 {
            font-size: 1.9rem;
            margin: 40px 0 16px;
            color: #2c3e50;
            font-weight: 800;
            padding-bottom: 10px;
            border-bottom: 3px solid #ff6b35;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin: 28px 0 10px;
            color: #34495e;
            font-weight: 700;
        }
        h4 {
            font-size: 1.1rem;
            margin: 20px 0 8px;
            color: #516b84;
            font-weight: 600;
        }
        p {
            margin-bottom: 14px;
            text-align: justify;
        }
        ul,
        ol {
            margin: 10px 0 18px 24px;
        }
        li {
            margin-bottom: 6px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 30px;
            font-size: 0.92rem;
        }
        table th,
        table td {
            border: 1px solid #e0d8cc;
            padding: 12px 14px;
            text-align: left;
        }
        table th {
            background: #ff6b35;
            color: #fff;
            font-weight: 600;
        }
        table tr:nth-child(even) {
            background: #fdf6ee;
        }
        table tr:hover {
            background: #fef0e4;
        }
        .highlight-box {
            background: #fef9f0;
            border-left: 4px solid #ff6b35;
            padding: 20px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .info-box {
            background: #eef9fb;
            border-left: 4px solid #4ecdc4;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .quote-box {
            background: #f8f5f0;
            border-radius: 12px;
            padding: 24px;
            margin: 24px 0;
            font-style: italic;
            border: 1px solid #eae5de;
            position: relative;
        }
        .quote-box::before {
            content: "\201C";
            position: absolute;
            top: 10px;
            left: 14px;
            font-size: 3rem;
            color: #ff6b35;
            opacity: 0.4;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 50px;
            background: linear-gradient(135deg, #ff6b35, #f9ca24);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            text-decoration: none;
            color: #fff;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-weight: 600;
            font-size: 0.92rem;
            margin-bottom: 6px;
            display: block;
            color: #34495e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e5ddd0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.3s;
            background: #fdf9f4;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #ff6b35;
            background: #fff;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-start;
            gap: 8px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffd700;
        }
        .featured-image {
            width: 100%;
            border-radius: 14px;
            margin: 24px 0;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
            border: 4px solid #fff;
        }
        figure {
            margin: 24px 0;
        }
        figcaption {
            font-size: 0.85rem;
            color: #7f8c8d;
            text-align: center;
            margin-top: 8px;
        }
        .site-footer {
            background: #2c3e50;
            color: #b1becb;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #f9ca24;
            margin-bottom: 14px;
            font-weight: 700;
            border-left: 3px solid #ff6b35;
            padding-left: 12px;
        }
        .footer-grid a {
            color: #b1becb;
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: #f9ca24;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            padding: 18px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            border-left: 4px solid #ff6b35;
        }
        friend-link a {
            display: inline-block;
            margin-right: 18px;
            margin-bottom: 6px;
            padding: 6px 12px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            font-size: 0.85rem;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #e5ddd0;
            border-radius: 50px;
            font-size: 1rem;
            font-family: inherit;
            background: #fdf9f4;
        }
        .search-box input:focus {
            outline: none;
            border-color: #ff6b35;
        }
        .search-box button {
            padding: 10px 24px;
        }
        @media (max-width: 900px) {
            .container {
                flex-direction: column-reverse;
                padding: 0 14px;
                gap: 20px;
            }
            .main-content {
                padding: 22px 18px;
                margin-top: 16px;
                border-radius: 10px;
            }
            .sidebar {
                margin-top: 0;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .site-header {
                padding: 10px 0;
            }
            .header-container {
                padding: 0 14px;
                position: relative;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c3e50;
                padding: 14px 0;
                border-radius: 0 0 12px 12px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                gap: 6px;
                z-index: 999;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
                text-align: center;
            }
            .nav-menu a {
                display: block;
                padding: 12px;
            }
            .hamburger {
                display: block;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            table {
                font-size: 0.82rem;
            }
            .main-content {
                padding: 16px 12px;
            }
        }
        .progress-bar {
            width: 100%;
            height: 8px;
            background: #eee;
            border-radius: 10px;
            overflow: hidden;
        }
        .progress-bar .fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, #ff6b35, #f9ca24);
        }
        .tag {
            display: inline-block;
            background: #fef0e4;
            color: #ff6b35;
            border-radius: 20px;
            padding: 4px 16px;
            margin: 4px 4px 4px 0;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid #fdd9c3;
        }