:root {
            --primary-color: #2c5530;
            --secondary-color: #d4af37;
            --accent-color: #8b4513;
            --light-bg: #f5f5f5;
            --dark-text: #222;
            --light-text: #444;
            --border-color: #ddd;
            --shadow: 0 2px 8px rgba(0,0,0,0.1);
            --radius: 8px;
            --container-width: 1200px;
            --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-primary);
            line-height: 1.6;
            color: var(--dark-text);
            background-color: #fff;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: var(--primary-color); text-decoration: none; }
        a:hover { color: var(--accent-color); }
        img { max-width: 100%; height: auto; display: block; }
        button, .button {
            cursor: pointer;
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: background-color 0.3s, transform 0.2s;
            min-height: 44px;
            min-width: 44px;
        }
        button:hover, .button:hover { background-color: var(--accent-color); transform: translateY(-2px); }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header */
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i { color: var(--secondary-color); }
        /* Navigation */
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: width 0.3s;
        }
        nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--primary-color);
            padding: 10px;
        }
        /* Hero */
        .hero {
            background: linear-gradient(rgba(44, 85, 48, 0.9), rgba(44, 85, 48, 0.8)), url('https://placeholder.com/1600x900') center/cover no-repeat;
            color: white;
            padding: 80px 20px;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        /* Main Content Layout */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 40px;
        }
        /* Main Content */
        main {
            background: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        section { margin-bottom: 40px; }
        h1, h2, h3, h4 {
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h1 { font-size: 2.5rem; border-bottom: 3px solid var(--secondary-color); padding-bottom: 10px; }
        h2 { font-size: 1.8rem; margin-top: 30px; border-left: 5px solid var(--secondary-color); padding-left: 15px; }
        h3 { font-size: 1.4rem; margin-top: 25px; }
        p, li { color: var(--light-text); margin-bottom: 15px; }
        ul, ol { padding-left: 25px; margin-bottom: 20px; }
        .highlight { background-color: #fff9e6; padding: 20px; border-left: 4px solid var(--secondary-color); margin: 20px 0; border-radius: 0 var(--radius) var(--radius) 0; }
        .info-box {
            background-color: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 20px;
            margin: 20px 0;
        }
        .table-container {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        th, td {
            border: 1px solid var(--border-color);
            padding: 12px;
            text-align: left;
        }
        th { background-color: var(--light-bg); }
        /* Sidebar */
        aside {
            background-color: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget { margin-bottom: 30px; }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            border-bottom: 2px solid var(--secondary-color);
            padding-bottom: 8px;
            margin-bottom: 15px;
        }
        .sidebar-list { list-style: none; padding-left: 0; }
        .sidebar-list li { margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px dashed var(--border-color); }
        .sidebar-list a { display: block; }
        /* Forms */
        .form-group { margin-bottom: 20px; }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        /* Rating */
        .rating-stars { color: var(--secondary-color); font-size: 1.5rem; margin: 10px 0; }
        .rating-stars .fa-regular { color: #ccc; }
        /* Share & To Top */
        .share-buttons, .to-top {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin: 20px 0;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
        }
        .fb { background-color: #3b5998; }
        .tw { background-color: #1da1f2; }
        .wa { background-color: #25d366; }
        .to-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 99;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }
        .to-top-btn.visible { opacity: 1; visibility: visible; }
        /* Footer */
        footer {
            background-color: var(--primary-color);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-col h3 { color: white; border-bottom: 2px solid var(--secondary-color); padding-bottom: 10px; }
        .footer-links { list-style: none; padding-left: 0; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: #ccc; }
        .footer-links a:hover { color: white; }
        friend-link { display: block; margin: 10px 0; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        /* Responsive */
        @media (max-width: 992px) {
            .content-layout { grid-template-columns: 1fr; }
            aside { position: static; }
            .hero h1 { font-size: 2.2rem; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                box-shadow: var(--shadow);
                padding: 20px;
                text-align: center;
                gap: 15px;
            }
            nav ul.active { display: flex; }
            .hamburger { display: block; }
            .header-content { padding: 0 10px; }
            .hero { padding: 50px 20px; }
            .hero h1 { font-size: 1.8rem; }
            main, aside { padding: 20px; }
            .to-top-btn { bottom: 20px; right: 20px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            .hero h1 { font-size: 1.6rem; }
            button, .button { padding: 10px 20px; }
        }
        /* Print */
        @media print {
            .no-print { display: none !important; }
            body { font-size: 12pt; }
        }