:root {
            --primary-green: #58cc02;
            --secondary-green: #46a302;
            --accent-blue: #1cb0f6;
            --dark-text: #333333;
            --light-text: #555555;
            --lighter-bg: #f9f9f9;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        body {
            color: var(--dark-text);
            background-color: #fff;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--secondary-green);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            letter-spacing: -1px;
        }
        .my-logo span {
            color: var(--accent-blue);
        }
        .breadcrumb {
            padding: 12px 0;
            background-color: var(--lighter-bg);
            font-size: 0.9rem;
            color: var(--light-text);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--light-text);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.7rem;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            font-weight: 600;
            color: var(--dark-text);
            padding: 5px 0;
            position: relative;
        }
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-green);
            transition: width 0.3s;
        }
        .nav-links a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--dark-text);
            cursor: pointer;
        }
        .search-bar {
            max-width: 600px;
            margin: 30px auto 40px;
        }
        .search-form {
            display: flex;
            border: 2px solid var(--primary-green);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px 25px;
            border: none;
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: var(--secondary-green);
        }
        main {
            flex-grow: 1;
            padding: 30px 0 50px;
        }
        article {
            background-color: white;
            border-radius: 8px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-text);
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 6px solid var(--primary-green);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--secondary-green);
            margin: 45px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--dark-text);
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--light-text);
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            color: var(--light-text);
        }
        .lead {
            font-size: 1.3rem;
            color: var(--dark-text);
            font-weight: 500;
            line-height: 1.8;
        }
        .highlight {
            background-color: rgba(88, 204, 2, 0.1);
            padding: 25px;
            border-radius: 8px;
            border-left: 5px solid var(--primary-green);
            margin: 30px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #777;
            margin-top: -20px;
            margin-bottom: 30px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
            color: var(--light-text);
        }
        li {
            margin-bottom: 10px;
        }
        .related-links {
            background-color: var(--lighter-bg);
            padding: 25px;
            border-radius: 8px;
            margin: 40px 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .related-links li {
            background: white;
            padding: 15px;
            border-radius: 5px;
            border: 1px solid var(--border-color);
        }
        .update-time {
            font-size: 0.9rem;
            color: #888;
            text-align: right;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed var(--border-color);
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comment-section, .rating-section {
            background-color: var(--lighter-bg);
            padding: 30px;
            border-radius: 8px;
        }
        .interaction-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--dark-text);
        }
        textarea, select, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            font-size: 1rem;
        }
        button[type="submit"] {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        button[type="submit"]:hover {
            background-color: var(--secondary-green);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .stars i {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffc107;
        }
        footer {
            background-color: #222;
            color: #ddd;
            padding: 50px 0 30px;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-green);
            margin-bottom: 15px;
        }
        .footer-links h4 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: white;
        }
        friend-link {
            display: block;
            background-color: #333;
            padding: 20px;
            border-radius: 5px;
            margin: 20px 0;
            text-align: center;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 100px;
                left: 0;
                background-color: white;
                width: 100%;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: var(--shadow);
                display: none;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 15px 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 25px;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            .header-top, .breadcrumb, .container {
                padding-left: 15px;
                padding-right: 15px;
            }
        }