:root {
            --primary-dark: #1a472a;
            --primary: #2a623d;
            --primary-light: #3a7d4f;
            --accent-gold: #c8a415;
            --accent-bronze: #cd7f32;
            --text-dark: #222;
            --text: #333;
            --text-light: #555;
            --bg-light: #f8f5e9;
            --bg: #f0ecdb;
            --border: #d4c9a8;
            --shadow: rgba(26, 71, 42, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            background-image: linear-gradient(to bottom, var(--bg-light) 0%, var(--bg) 100%);
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: 0 4px 12px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
        }
        .my-logo {
            font-family: Georgia, serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--primary-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--accent-bronze);
        }
        .my-logo i {
            color: var(--accent-gold);
        }
        .search-box {
            display: flex;
            max-width: 400px;
            flex-grow: 1;
            margin: 0 30px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 18px;
            border: 2px solid var(--primary);
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: var(--primary-dark);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
        }
        nav {
            padding: 12px 0;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
        }
        .nav-list a {
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--accent-gold);
            transition: width 0.3s ease;
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-light);
            background-color: rgba(255,255,255,0.8);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .content {
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: 0 6px 20px var(--shadow);
        }
        aside {
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar-box {
            background: white;
            padding: 25px;
            margin-bottom: 25px;
            border-radius: var(--radius);
            box-shadow: 0 4px 12px var(--shadow);
            border-top: 5px solid var(--primary);
        }
        .sidebar-box h3 {
            color: var(--primary-dark);
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--border);
        }
        h1 {
            color: var(--primary-dark);
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 3px solid var(--accent-gold);
        }
        h2 {
            color: var(--primary);
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-top: 15px;
            border-top: 1px solid var(--border);
        }
        h3 {
            color: var(--primary-light);
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: var(--text-dark);
            font-size: 1.3rem;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--text-dark);
            background: #f9f7f0;
            padding: 20px;
            border-left: 5px solid var(--accent-gold);
            border-radius: 0 var(--radius) var(--radius) 0;
            margin-bottom: 35px;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-radius: var(--radius);
            border: 1px solid #ffeb99;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .internal-links {
            background: #f0f7f2;
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        .internal-links h3 {
            margin-top: 0;
            border-top: none;
        }
        .internal-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
            list-style: none;
            margin-left: 0;
        }
        .internal-links li {
            margin-bottom: 8px;
        }
        .internal-links a {
            display: block;
            padding: 10px 15px;
            background: white;
            border-radius: 6px;
            border: 1px solid var(--border);
        }
        .internal-links a:hover {
            background: var(--primary-light);
            color: white;
            text-decoration: none;
            transform: translateY(-3px);
            box-shadow: 0 5px 10px var(--shadow);
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--radius);
            margin: 30px auto;
            display: block;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 3px solid white;
        }
        .form-section {
            margin: 50px 0;
            padding: 30px;
            background: #f9f9f9;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 98, 61, 0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--accent-gold);
        }
        .btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background-color: var(--primary-dark);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px var(--shadow);
        }
        footer {
            background-color: var(--primary-dark);
            color: #e0e0e0;
            padding: 50px 0 25px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #b0d4b8;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            margin: 10px 0;
            border-radius: 6px;
            border-left: 4px solid var(--accent-gold);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin: 20px 0 0;
                max-width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            nav {
                display: none;
                padding: 0;
            }
            nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0;
            }
            .nav-list li {
                border-bottom: 1px solid var(--border);
            }
            .nav-list a {
                display: block;
                padding: 15px;
            }
            .content {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        .update-time {
            font-style: italic;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed var(--border);
        }
        .text-bold {
            font-weight: 700;
            color: var(--text-dark);
        }
        .text-italic {
            font-style: italic;
        }