* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #2E7D32; 
            --secondary: #FF9800; 
            --dark: #1B5E20;
            --light: #E8F5E9;
            --gray: #757575;
            --text: #212121;
            --bg: #f9f9f9;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 5px solid var(--secondary);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: white;
        }
        .my-logo span { color: var(--secondary); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: var(--light);
            padding: 1rem;
            border-radius: var(--radius);
            margin: 1.5rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: var(--dark); }
        .breadcrumb i { margin: 0 0.5rem; }
        .search-box {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1rem auto 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-btn {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-size: 1.2rem;
        }
        .search-btn:hover { background: #e68900; }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-area { grid-template-columns: 1fr; }
        }
        .main-article { background: white; padding: 2.5rem; border-radius: var(--radius); box-shadow: var(--shadow); }
        .article-image {
            margin: 2rem auto;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            padding: 0.8rem;
            background: #f5f5f5;
        }
        h1 { font-size: 2.8rem; color: var(--dark); margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2rem; color: var(--primary); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #ddd; }
        h3 { font-size: 1.6rem; color: var(--secondary); margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: var(--gray); margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; font-size: 1.05rem; }
        .lead { font-size: 1.3rem; color: var(--dark); font-weight: 500; margin-bottom: 2rem; }
        .highlight { background-color: #FFF9C4; padding: 0.2rem 0.5rem; border-radius: 3px; font-weight: 600; }
        .note { background-color: var(--light); border-left: 4px solid var(--primary); padding: 1rem; margin: 1.5rem 0; font-style: italic; }
        ul, ol { margin-left: 2rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.5rem; }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 { font-size: 1.4rem; color: var(--dark); margin-bottom: 1.2rem; }
        .link-list { list-style: none; margin-left: 0; }
        .link-list li { margin-bottom: 0.8rem; padding-bottom: 0.8rem; border-bottom: 1px dotted #eee; }
        .link-list a { display: block; padding: 0.5rem 0; }
        .link-list a:hover { padding-left: 0.5rem; }
        .rating-widget, .comment-widget {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 3rem 0;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars i:hover,
        .stars i.active { color: #FFC107; }
        .form-group { margin-bottom: 1.5rem; }
        .form-control {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ccc;
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover { background: var(--dark); transform: translateY(-2px); }
        .site-footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 5px solid var(--secondary);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 { color: var(--secondary); margin-bottom: 1.5rem; font-size: 1.3rem; }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
            margin-left: 0;
        }
        .friend-links a {
            background: rgba(255,255,255,0.1);
            padding: 0.5rem 1rem;
            border-radius: 4px;
            color: #ccc;
        }
        .friend-links a:hover { background: rgba(255,255,255,0.2); color: white; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2E7D32;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; display: none; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0; }
            .main-nav li { border-bottom: 1px solid rgba(255,255,255,0.1); }
            .main-nav a { display: block; padding: 1rem; }
            .hamburger { display: block; }
            .main-article, .sidebar { padding: 1.5rem; }
        }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #E3F2FD;
            padding: 1.5rem;
            border-radius: var(--radius);
            text-align: center;
            border-top: 4px solid #2196F3;
        }
        .update-time {
            background: #FFEBEE;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 1.5rem;
        }