* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #ff9900;
            --secondary: #663300;
            --accent: #ffcc66;
            --dark: #331a00;
            --light: #fff5e6;
            --text: #333333;
            --gray: #666666;
            --success: #4CAF50;
            --warning: #ff9800;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.8;
            color: var(--text);
            background: linear-gradient(135deg, var(--light) 0%, #fff 100%);
            min-height: 100vh;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin: 2rem 0 1rem;
            color: var(--secondary);
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            text-align: center;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--accent);
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            padding-left: 1rem;
            border-left: 5px solid var(--primary);
        }
        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--dark);
        }
        h4 {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            color: var(--gray);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .header-container {
            background: var(--dark);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo:hover {
            color: var(--accent);
            transform: scale(1.05);
            transition: var(--transition);
        }
        .my-logo i {
            font-size: 2rem;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-link:hover {
            background: var(--primary);
            color: var(--dark);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        main {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        aside {
            background: var(--light);
            padding: 1.5rem;
            border-radius: 10px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent) 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid var(--primary);
        }
        .strategy-box {
            background: white;
            border: 2px dashed var(--primary);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 8px;
            transition: var(--transition);
        }
        .strategy-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255,153,0,0.15);
        }
        .search-form {
            margin: 2rem 0;
            display: flex;
            gap: 0.5rem;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid var(--primary);
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(255,153,0,0.2);
        }
        .search-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--secondary);
        }
        .rating-system {
            background: var(--light);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--primary);
            transform: scale(1.2);
        }
        .comment-form {
            margin: 3rem 0;
            padding: 2rem;
            background: var(--light);
            border-radius: 10px;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255,153,0,0.1);
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
        }
        .submit-btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        footer {
            background: var(--dark);
            color: var(--light);
            padding: 3rem 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        .friend-link {
            background: rgba(255,255,255,0.1);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        .friend-link:hover {
            background: var(--primary);
            color: var(--dark);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
            .main-nav {
                flex-direction: column;
                width: 100%;
                display: none;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                margin-top: -3rem;
            }
            .container {
                padding: 0 1rem;
            }
            main {
                padding: 1.5rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        .last-updated {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 2rem;
            padding: 0.5rem;
            background: var(--light);
            border-radius: 6px;
            display: inline-block;
        }
        .key-point {
            background: linear-gradient(90deg, transparent, rgba(255,204,102,0.1));
            padding: 1rem;
            margin: 1rem 0;
            border-left: 4px solid var(--warning);
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .internal-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--primary);
            padding-bottom: 2px;
            transition: var(--transition);
        }
        .internal-link:hover {
            color: var(--secondary);
            border-bottom-style: solid;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .data-table th {
            background: var(--primary);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        .data-table td {
            padding: 1rem;
            border-bottom: 1px solid #eee;
        }
        .data-table tr:hover {
            background: var(--light);
        }
        .code-block {
            background: #2d2d2d;
            color: #f8f8f2;
            padding: 1.5rem;
            border-radius: 8px;
            font-family: 'Courier New', monospace;
            margin: 1.5rem 0;
            overflow-x: auto;
            border-left: 5px solid var(--primary);
        }
        .progress-container {
            width: 100%;
            height: 8px;
            background: #eee;
            border-radius: 4px;
            margin: 2rem 0;
            overflow: hidden;
        }
        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            width: 0%;
            transition: width 1s ease;
        }