:root {
            --primary: #2d7a3a;
            --secondary: #c9a84c;
            --dark: #1a1a2e;
            --darker: #16213e;
            --light: #f4f4f4;
            --accent: #e94560;
            --text: #2c2c2c;
            --bg: #faf8f2;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .site-header {
            background: linear-gradient(135deg, var(--darker), var(--dark));
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        .header-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 2px;
            text-transform: uppercase;
            font-family: 'Georgia', serif;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-decoration: none;
            color: var(--secondary);
        }
        .my-logo i {
            color: var(--primary);
            margin-right: 4px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.1);
            border-radius: 25px;
            padding: 6px 15px;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            padding: 5px;
            width: 160px;
            font-size: 0.9rem;
        }
        .search-box input::placeholder {
            color: rgba(255,255,255,0.6);
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--secondary);
            cursor: pointer;
            font-size: 1rem;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #fff;
            border-radius: 3px;
            transition: all 0.3s;
        }
        .main-nav {
            width: 100%;
            display: flex;
            justify-content: center;
            padding: 8px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 10px;
            background: rgba(0,0,0,0.2);
        }
        .main-nav ul {
            list-style: none;
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .main-nav a {
            color: #fff;
            font-weight: 500;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 5px 10px;
            border-radius: 4px;
            transition: background 0.3s;
        }
        .main-nav a:hover {
            background: var(--secondary);
            color: var(--dark);
            text-decoration: none;
        }
        .breadcrumb {
            max-width: 1300px;
            margin: 20px auto 10px;
            padding: 0 20px;
            font-size: 0.85rem;
            color: #888;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 20px;
            display: grid;
            grid-template-columns: 280px 1fr 300px;
            gap: 25px;
        }
        .sidebar-left {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            align-self: start;
            position: sticky;
            top: 100px;
            max-height: calc(100vh - 120px);
            overflow-y: auto;
        }
        .sidebar-left h3 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 15px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 8px;
        }
        .sidebar-left ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-left li {
            margin-bottom: 8px;
            border-left: 3px solid transparent;
            padding-left: 10px;
            transition: all 0.3s;
        }
        .sidebar-left li:hover {
            border-left-color: var(--primary);
        }
        .sidebar-left a {
            font-size: 0.9rem;
        }
        .main-article {
            background: #fff;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            min-width: 0;
        }
        .main-article h1 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 15px;
        }
        .main-article h2 {
            font-size: 1.8rem;
            color: var(--dark);
            margin: 40px 0 15px;
            line-height: 1.3;
            border-left: 4px solid var(--primary);
            padding-left: 15px;
        }
        .main-article h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin: 30px 0 10px;
            line-height: 1.3;
        }
        .main-article h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin: 20px 0 8px;
            line-height: 1.3;
        }
        .main-article p {
            margin-bottom: 15px;
            line-height: 1.9;
        }
        .main-article ul, .main-article ol {
            margin: 15px 0 20px 25px;
            line-height: 1.9;
        }
        .main-article li {
            margin-bottom: 8px;
        }
        .main-article img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 25px 0;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        .article-meta {
            font-size: 0.9rem;
            color: #888;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .article-meta i {
            margin-right: 5px;
            color: var(--secondary);
        }
        .highlight-box {
            background: #f0f8f0;
            border-radius: 8px;
            padding: 20px;
            margin: 25px 0;
            border-left: 4px solid var(--primary);
        }
        .highlight-box strong {
            color: var(--primary);
        }
        .tip-box {
            background: #fffbea;
            border-radius: 8px;
            padding: 20px;
            margin: 25px 0;
            border-left: 4px solid var(--secondary);
        }
        .tip-box strong {
            color: var(--secondary);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .comparison-table th, .comparison-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        .comparison-table th {
            background: var(--dark);
            color: #fff;
            font-weight: 600;
        }
        .comparison-table tr:hover {
            background: #f8f8f8;
        }
        .sidebar-right {
            align-self: start;
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .widget {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        }
        .widget h3 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 15px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 8px;
        }
        .widget ul {
            list-style: none;
            padding: 0;
        }
        .widget li {
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .widget li i {
            color: var(--secondary);
            margin-right: 8px;
            font-size: 0.8rem;
        }
        .rating-section {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            margin-top: 30px;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
            margin-bottom: 10px;
        }
        .rating-stars .star {
            transition: transform 0.3s, color 0.3s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--secondary);
            transform: scale(1.2);
        }
        .rating-btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 25px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.3s;
            margin-top: 10px;
        }
        .rating-btn:hover {
            background: var(--darker);
        }
        .comments-section {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            margin-top: 30px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #eee;
            border-radius: 8px;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            font-size: 0.9rem;
            transition: border-color 0.3s;
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form input {
            width: 100%;
            padding: 10px 12px;
            border: 2px solid #eee;
            border-radius: 8px;
            margin: 10px 0;
            font-size: 0.9rem;
        }
        .comment-form input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-btn {
            background: var(--dark);
            color: #fff;
            border: none;
            padding: 10px 30px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.3s;
            margin-top: 10px;
        }
        .comment-btn:hover {
            background: var(--primary);
        }
        .site-footer {
            background: var(--darker);
            color: #ccc;
            padding: 40px 20px 0;
            margin-top: 60px;
        }
        .footer-content {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            padding-bottom: 30px;
        }
        .footer-content h3 {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        .footer-content ul {
            list-style: none;
        }
        .footer-content li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .footer-content li i {
            color: var(--primary);
            margin-right: 8px;
        }
        .footer-bottom {
            max-width: 1300px;
            margin: 0 auto;
            padding: 15px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }
        friend-link {
            display: block;
            max-width: 1300px;
            margin: 0 auto;
            padding: 20px;
            background: rgba(255,255,255,0.03);
            border-radius: 12px;
            text-align: center;
        }
        friend-link a {
            color: var(--secondary);
            margin: 0 15px;
        }
        friend-link a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
                padding: 15px;
            }
            .sidebar-left, .sidebar-right {
                position: static;
                max-height: none;
                overflow: visible;
            }
            .main-article {
                padding: 25px;
            }
            .main-article h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 10px 15px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 10px 0;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 5px;
                text-align: center;
            }
            .main-nav a {
                display: block;
                padding: 10px;
            }
            .search-box {
                flex: 1;
                margin-left: 10px;
            }
            .search-box input {
                width: 100px;
            }
            .main-article {
                padding: 20px;
            }
            .main-article h1 {
                font-size: 1.8rem;
            }
            .main-article h2 {
                font-size: 1.4rem;
            }
            .main-article h3 {
                font-size: 1.2rem;
            }
            .comparison-table {
                font-size: 0.8rem;
                overflow-x: auto;
                display: block;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }
            .main-article {
                padding: 15px;
            }
            .search-box input {
                width: 80px;
            }
        }