:root {
            --primary: #2e7d32;
            --secondary: #4caf50;
            --accent: #8bc34a;
            --light: #f1f8e9;
            --dark: #1b5e20;
            --text: #333333;
            --gray: #757575;
            --border: #e0e0e0;
            --shadow: rgba(0, 0, 0, 0.1);
            --wiki-blue: #3366cc;
            --wiki-light: #f6f6f6;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: #fff;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 12px var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent);
        }
        .domain {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-top: 5px;
        }
        nav {
            position: relative;
        }
        .nav-desktop {
            display: flex;
            gap: 1.5rem;
            list-style: none;
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }
        .nav-desktop a:hover, .nav-desktop a.active {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            width: 250px;
            border-radius: 8px;
            box-shadow: 0 10px 25px var(--shadow);
            z-index: 1000;
            list-style: none;
            padding: 1rem 0;
        }
        .nav-mobile a {
            display: block;
            padding: 12px 20px;
            color: var(--text);
            text-decoration: none;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s;
        }
        .nav-mobile a:hover {
            background-color: var(--light);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        article {
            background: var(--wiki-light);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 8px var(--shadow);
        }
        h1 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--accent);
        }
        h2 {
            font-size: 1.8rem;
            color: var(--primary);
            margin: 2rem 0 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border);
        }
        h3 {
            font-size: 1.4rem;
            color: var(--secondary);
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--gray);
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            line-height: 1.7;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--dark);
            font-weight: 500;
            background-color: #e8f5e9;
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            margin-bottom: 2rem;
        }
        .info-box {
            background: white;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
            box-shadow: 0 3px 6px var(--shadow);
        }
        .tip-box {
            background-color: #e3f2fd;
            border-left: 5px solid #2196f3;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .warning {
            background-color: #fff8e1;
            border-left: 5px solid #ff9800;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            padding-left: 1.8rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .image-container {
            margin: 2rem 0;
            text-align: center;
        }
        .responsive-img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px var(--shadow);
            border: 1px solid var(--border);
        }
        .img-caption {
            font-size: 0.9rem;
            color: var(--gray);
            margin-top: 10px;
            font-style: italic;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 5px var(--shadow);
        }
        th {
            background-color: var(--primary);
            color: white;
            padding: 12px;
            text-align: left;
        }
        td {
            padding: 12px;
            border-bottom: 1px solid var(--border);
        }
        tr:hover {
            background-color: var(--light);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark);
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 12px 25px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            text-decoration: none;
            text-align: center;
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover {
            background: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .btn-secondary {
            background: #757575;
        }
        .btn-secondary:hover {
            background: #424242;
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .rating i {
            color: #ffc107;
            cursor: pointer;
            font-size: 1.5rem;
            transition: transform 0.2s;
        }
        .rating i:hover {
            transform: scale(1.2);
        }
        aside {
            position: sticky;
            top: 20px;
            align-self: start;
        }
        .sidebar-box {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 3px 10px var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar-title {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .toc {
            background: #f8f9fa;
            border: 1px solid #a2a9b1;
            border-radius: 5px;
            padding: 1.2rem;
            margin-bottom: 2rem;
        }
        .toc-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
        }
        .toc li {
            margin-bottom: 0.4rem;
        }
        .toc a {
            color: var(--wiki-blue);
            text-decoration: none;
        }
        .toc a:hover {
            text-decoration: underline;
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 2.5rem 0;
            margin-top: 3rem;
            border-radius: 10px 10px 0 0;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-title {
            font-size: 1.2rem;
            margin-bottom: 1.2rem;
            color: var(--accent);
        }
        .friend-link {
            display: inline-block;
            color: #bbdefb;
            margin-right: 1rem;
            margin-bottom: 0.5rem;
            text-decoration: none;
        }
        .friend-link:hover {
            color: white;
            text-decoration: underline;
        }
        .social-share {
            display: flex;
            gap: 10px;
            margin: 1.5rem 0;
        }
        .social-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: #f5f5f5;
            color: var(--text);
            border-radius: 50%;
            text-decoration: none;
            transition: all 0.3s;
        }
        .social-share a:hover {
            transform: translateY(-3px);
            background: var(--primary);
            color: white;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            transition: all 0.3s;
            z-index: 999;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        .back-to-top:hover {
            background: var(--dark);
            transform: translateY(-5px);
        }
        .update-badge {
            display: inline-block;
            background: #ff5722;
            color: white;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-left: 10px;
            vertical-align: middle;
        }
        .search-container {
            position: relative;
            margin: 1.5rem 0;
        }
        .search-input {
            padding-right: 50px;
        }
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 5px;
            padding: 9px 15px;
            cursor: pointer;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-mobile.active {
                display: block;
            }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .logo-container {
                width: 100%;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding: 0 15px;
            }
            article {
                padding: 1.5rem;
            }
            .footer-container {
                flex-direction: column;
                gap: 1.5rem;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 14px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .btn {
                padding: 10px 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.5s ease forwards;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .flex { display: flex; }
        .justify-between { justify-content: space-between; }
        .align-center { align-items: center; }
        .bold { font-weight: 700; }
        .highlight { background-color: #ffffcc; padding: 2px 4px; }