:root {
            --primary: #2d6a4f;
            --primary-dark: #1b4332;
            --primary-light: #40916c;
            --accent: #ff6d00;
            --accent-hover: #ff8500;
            --dark: #1a1a2e;
            --gray: #6c757d;
            --light: #f8f9fa;
            --white: #ffffff;
            --border: #dee2e6;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 8px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --mc-green: #4CAF50;
            --mc-dark: #2c2c2c;
            --mc-light: #e8e8e8;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: var(--dark);
            background: var(--white);
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
            border-bottom: 1px solid transparent;
        }
        a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--mc-dark) 0%, #1a1a2e 100%);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white);
            text-decoration: none;
            letter-spacing: 1px;
            background: linear-gradient(45deg, #4CAF50, #8BC34A);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            border: none;
            padding: 5px 10px;
            border-radius: var(--radius);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            border: none;
            color: var(--white);
        }
        .my-logo i {
            -webkit-text-fill-color: var(--mc-green);
            margin-right: 5px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--white);
            border-radius: 6px;
            padding: 8px 12px;
            cursor: pointer;
            font-size: 1.2rem;
            color: var(--white);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255,255,255,0.9);
            text-decoration: none;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: none;
            transition: var(--transition);
            background: rgba(255,255,255,0.05);
        }
        .main-nav a:hover {
            background: var(--mc-green);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(76, 175, 80, 0.4);
            border: none;
        }
        .main-nav a.active {
            background: var(--mc-green);
            color: var(--white);
        }
        .breadcrumb-wrap {
            background: var(--light);
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 5px;
            font-size: 0.85rem;
        }
        .breadcrumb li + li:before {
            content: "/";
            color: var(--gray);
            margin: 0 5px;
        }
        .breadcrumb a {
            color: var(--gray);
            text-decoration: none;
        }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb li:last-child { color: var(--primary); font-weight: 600; }
        .hero-section {
            background: linear-gradient(135deg, #1b4332 0%, #2d6a4f 50%, #40916c 100%);
            padding: 60px 0 40px;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: heroPulse 10s ease-in-out infinite;
        }
        @keyframes heroPulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 1; }
        }
        .hero-section h1 {
            font-size: clamp(1.8rem, 4vw, 3.2rem);
            font-weight: 800;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            position: relative;
            z-index: 1;
        }
        .hero-section p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            opacity: 0.95;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .hero-meta {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            position: relative;
            z-index: 1;
        }
        .hero-meta span {
            background: rgba(255,255,255,0.15);
            padding: 5px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 40px 0;
        }
        @media (min-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                max-width: 900px;
                margin: 0 auto;
            }
        }
        .article-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.06);
            border: 1px solid rgba(0,0,0,0.03);
            margin-bottom: 30px;
        }
        .article-card h2 {
            font-size: 1.6rem;
            color: var(--primary-dark);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--mc-green);
            display: inline-block;
        }
        .article-card h3 {
            font-size: 1.25rem;
            color: var(--primary);
            margin: 20px 0 10px;
        }
        .article-card h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin: 15px 0 8px;
            font-weight: 600;
        }
        .article-card p {
            margin-bottom: 15px;
            color: #444;
        }
        .article-card ul, .article-card ol {
            margin: 0 0 15px 20px;
        }
        .article-card li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .code-block {
            background: var(--mc-dark);
            color: #f8f8f2;
            padding: 15px 20px;
            border-radius: var(--radius);
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
            overflow-x: auto;
            margin: 15px 0;
            position: relative;
            white-space: nowrap;
        }
        .code-block::before {
            content: '⛏️';
            position: absolute;
            top: 8px;
            right: 10px;
            font-size: 1rem;
        }
        .inline-code {
            background: #f0f0f0;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 0.9em;
            color: #d63384;
        }
        .callout {
            background: #f8f9fa;
            border-left: 4px solid var(--mc-green);
            padding: 15px 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .callout.warning {
            border-left-color: var(--accent);
            background: #fff8f0;
        }
        .callout.tip {
            border-left-color: #f59e0b;
            background: #fffbeb;
        }
        .callout strong {
            color: var(--primary-dark);
        }
        .table-wrapper {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .table-wrapper table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            background: var(--white);
        }
        .table-wrapper th {
            background: var(--primary-dark);
            color: var(--white);
            padding: 12px 15px;
            text-align: left;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .table-wrapper td {
            padding: 10px 15px;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
        }
        .table-wrapper tr:hover {
            background: #f8f9fa;
        }
        .table-wrapper tr:nth-child(even) {
            background: #fafafa;
        }
        .search-container {
            background: white;
            border-radius: 50px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
            max-width: 500px;
            margin: 20px auto;
        }
        .search-container:focus-within {
            box-shadow: 0 4px 20px rgba(76, 175, 80, 0.3);
        }
        .search-container input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 20px;
            font-size: 0.95rem;
            background: transparent;
        }
        .search-container button {
            background: var(--mc-green);
            border: none;
            color: white;
            padding: 12px 20px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
        }
        .search-container button:hover {
            background: var(--primary-dark);
        }
        .article-image {
            border-radius: var(--radius);
            overflow: hidden;
            margin: 25px 0;
            box-shadow: var(--shadow);
            background: #f0f0f0;
        }
        .article-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-image:hover img {
            transform: scale(1.01);
        }
        .article-image figcaption {
            padding: 10px 15px;
            font-size: 0.8rem;
            color: var(--gray);
            background: #f8f9fa;
            text-align: center;
            font-style: italic;
        }
        .rating-section {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: var(--radius);
            padding: 30px;
            text-align: center;
            margin: 30px 0;
            border: 1px solid var(--border);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            margin: 15px 0;
            flex-direction: row-reverse;
        }
        .stars input {
            display: none;
        }
        .stars label {
            cursor: pointer;
            color: #ccc;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--accent);
            transform: scale(1.1);
        }
        .stars input:checked + label {
            color: var(--accent);
        }
        .rating-submit {
            background: var(--primary);
            color: white;
            border: none;
            padding: 10px 30px;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }
        .comment-section {
            background: var(--white);
            border-radius: var(--radius);
            padding: 30px;
            margin: 30px 0;
            border: 1px solid var(--border);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 15px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            resize: vertical;
            font-family: inherit;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--mc-green);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 10px 15px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            margin: 10px 0;
            font-size: 0.9rem;
        }
        .comment-form input[type="text"]:focus {
            outline: none;
            border-color: var(--mc-green);
        }
        .comment-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }
        .comment-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .faq-item {
            margin-bottom: 15px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
        }
        .faq-question {
            padding: 15px 20px;
            background: #f8f9fa;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }
        .faq-question:hover {
            background: #e9ecef;
        }
        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-item.active .faq-answer {
            padding: 15px 20px;
            max-height: 500px;
        }
        friend-link {
            display: block;
            background: var(--light);
            padding: 30px;
            border-radius: var(--radius);
            margin: 40px 0 20px;
            border: 1px solid var(--border);
        }
        friend-link h3 {
            margin-bottom: 15px;
            color: var(--primary-dark);
            font-size: 1.2rem;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .friend-links-list a {
            background: var(--white);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--primary);
            transition: var(--transition);
            display: inline-block;
        }
        .friend-links-list a:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .site-footer {
            background: var(--mc-dark);
            color: rgba(255,255,255,0.8);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            text-align: center;
        }
        @media (min-width: 768px) {
            .footer-content {
                grid-template-columns: 2fr 1fr 1fr;
                text-align: left;
            }
        }
        .footer-brand h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 10px;
        }
        .footer-links h4 {
            color: var(--white);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--mc-green);
            padding-left: 5px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.85rem;
        }
        .footer-bottom p {
            margin-bottom: 5px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: #f0f8f0;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--primary-dark);
            font-weight: 600;
            margin: 20px 0;
        }
        .toc {
            background: var(--light);
            padding: 20px;
            border-radius: var(--radius);
            margin: 20px 0;
            border: 1px solid var(--border);
            display: inline-block;
            min-width: 100%;
        }
        .toc h3 {
            margin-bottom: 10px;
            font-size: 1.1rem;
            color: var(--primary-dark);
        }
        .toc ul {
            list-style: none;
            margin: 0;
        }
        .toc a {
            color: var(--gray);
            font-size: 0.9rem;
            text-decoration: none;
            display: block;
            padding: 3px 0;
        }
        .toc a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 5px;
                padding: 10px 0;
            }
            .main-nav.show {
                display: flex;
            }
            .main-nav a {
                display: block;
                text-align: center;
                width: 100%;
            }
            .header-inner {
                position: relative;
            }
            .article-card {
                padding: 20px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: var(--primary);
            color: white;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: var(--transition);
            z-index: 100;
            border: none;
            opacity: 0;
            visibility: hidden;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .scroll-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }
        .author-box {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            gap: 15px;
            align-items: flex-start;
            margin: 30px 0;
            border: 1px solid var(--border);
        }
        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
            flex-shrink: 0;
        }
        .author-info {
            font-size: 0.9rem;
        }
        .author-info .author-name {
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }
        @media print {
            .site-header, .site-footer, .scroll-top, .search-container, .rating-section, .comment-section {
                display: none;
            }
            body {
                font-size: 12pt;
            }
            .article-card {
                box-shadow: none;
            }
        }
        @media (max-width: 576px) {
            .hero-section {
                padding: 40px 0 20px;
            }
            .article-card {
                padding: 15px;
            }
            .code-block {
                font-size: 0.8rem;
            }
        }