:root {
            --primary-green: #58CC02;
            --secondary-green: #1CB0F6;
            --light-bg: #F8F9FA;
            --dark-text: #333333;
            --medium-gray: #6C757D;
            --border-radius: 12px;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        body {
            background-color: #fff;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .breadcrumb {
            background-color: var(--light-bg);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 25px;
        }
        .breadcrumb a {
            color: var(--medium-gray);
        }
        .breadcrumb a:last-of-type {
            color: var(--dark-text);
            font-weight: 500;
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--dark-text);
            font-size: 1rem;
        }
        .main-nav a:hover {
            color: var(--primary-green);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-text);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                transform: translateY(-150%);
                transition: transform 0.4s ease;
                z-index: 999;
            }
            .main-nav.active {
                transform: translateY(0);
            }
        }
        .search-section {
            background: linear-gradient(135deg, #e0f7fa, #bbdefb);
            padding: 40px 0;
            text-align: center;
            margin-bottom: 40px;
            border-radius: var(--border-radius);
        }
        .search-form {
            max-width: 600px;
            margin: 20px auto 0;
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid var(--primary-green);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: #46a302;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        main article {
            background: white;
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--dark-text);
            border-left: 6px solid var(--primary-green);
            padding-left: 15px;
        }
        h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #eee;
            color: #2a4365;
        }
        h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: #2d3748;
        }
        h4 {
            font-size: 1.2rem;
            margin: 20px 0 10px;
            color: var(--medium-gray);
        }
        p {
            margin-bottom: 1.2em;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #4a5568;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff9db;
            border-left: 4px solid #ffd43b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: white;
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            text-align: center;
            border-top: 4px solid var(--secondary-green);
        }
        .stat-card .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-green);
            display: block;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px auto;
            display: block;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .sidebar {
            background: var(--light-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget-title {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-text);
            padding-bottom: 8px;
            border-bottom: 2px solid var(--primary-green);
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dotted #ddd;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list i {
            color: var(--primary-green);
        }
        .rating-widget {
            background: #f1f8ff;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            margin: 15px 0;
            color: #ffc107;
            cursor: pointer;
        }
        .star {
            transition: var(--transition);
        }
        .star:hover, .star.active {
            transform: scale(1.2);
        }
        .interaction-form {
            background: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 40px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus {
            border-color: var(--primary-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(88, 204, 2, 0.2);
        }
        .submit-btn {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .submit-btn:hover {
            background: #46a302;
            transform: translateY(-2px);
        }
        .site-footer {
            background: #2d3748;
            color: #cbd5e0;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 15px;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 8px 15px;
            border-radius: 20px;
            margin: 5px 10px 5px 0;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #90cdf4;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a5568;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        .update-time {
            background: #fff3cd;
            color: #856404;
            padding: 10px 15px;
            border-radius: var(--border-radius);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .header-container { flex-wrap: wrap; }
            .content-wrapper { gap: 25px; }
            main article { padding: 20px; }
            .sidebar { position: static; }
        }