:root {
            --primary-color: #8B4513;
            --secondary-color: #D2691E;
            --accent-color: #F4A460;
            --light-color: #FAEBD7;
            --dark-color: #5D2906;
            --text-color: #333;
            --light-text: #666;
            --background: #FFF8F0;
            --shadow: 0 4px 12px rgba(139, 69, 19, 0.1);
            --border-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: 1.8;
            color: var(--text-color);
            background-color: var(--background);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            padding: 25px 0;
            border-bottom: 2px solid var(--accent-color);
            margin-bottom: 30px;
            background: linear-gradient(to right, var(--light-color), white);
        }
        .my-logo {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-color);
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            font-family: 'Georgia', serif;
            display: block;
        }
        .my-logo:hover {
            color: var(--dark-color);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--light-text);
            margin-bottom: 20px;
            border-bottom: 1px dashed #ddd;
        }
        .breadcrumb a {
            color: var(--secondary-color);
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .main-nav {
            position: relative;
            margin: 25px 0;
            background-color: var(--primary-color);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-list li {
            flex: 1;
            min-width: 150px;
            text-align: center;
        }
        .nav-list a {
            display: block;
            padding: 18px 15px;
            color: white;
            font-weight: 600;
            border-right: 1px solid rgba(255,255,255,0.1);
        }
        .nav-list a:hover {
            background-color: var(--secondary-color);
            text-decoration: none;
        }
        .nav-list li:last-child a {
            border-right: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: white;
            background: var(--primary-color);
            border: none;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            cursor: pointer;
            width: 100%;
            text-align: left;
        }
        .hamburger i {
            margin-right: 10px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 50px;
        }
        main {
            background-color: white;
            padding: 35px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        aside {
            background-color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            align-self: start;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-color);
            margin-bottom: 25px;
            line-height: 1.3;
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-color);
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dotted var(--light-color);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--secondary-color);
            margin: 28px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--dark-color);
            margin: 23px 0 12px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
        }
        strong {
            color: var(--dark-color);
            font-weight: 700;
        }
        em {
            color: var(--secondary-color);
            font-style: italic;
        }
        .update-time {
            background-color: var(--light-color);
            padding: 12px 20px;
            border-radius: var(--border-radius);
            margin-bottom: 30px;
            font-size: 0.95rem;
            color: var(--dark-color);
            border-left: 5px solid var(--primary-color);
        }
        .update-time i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        .feature-img {
            margin: 30px 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            position: relative;
        }
        .feature-img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }
        .img-caption {
            padding: 15px;
            background-color: rgba(139, 69, 19, 0.85);
            color: white;
            font-size: 0.9rem;
            text-align: center;
        }
        .widget {
            margin-bottom: 35px;
            padding-bottom: 25px;
            border-bottom: 1px solid #eee;
        }
        .widget:last-child {
            border-bottom: none;
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-color);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 14px;
            border: 2px solid #ddd;
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 22px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--secondary-color);
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dotted #eee;
        }
        .link-list a {
            display: block;
            padding: 10px;
            background-color: var(--light-color);
            border-radius: 6px;
            color: var(--text-color);
        }
        .link-list a:hover {
            background-color: var(--accent-color);
            text-decoration: none;
            transform: translateX(5px);
        }
        .link-list i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        .comment-form, .rating-form {
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
            margin-top: 40px;
            border: 1px solid #eee;
        }
        .form-title {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        .form-title i {
            margin-right: 12px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-color);
        }
        .form-control {
            width: 100%;
            padding: 14px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            font-size: 2rem;
            gap: 5px;
            margin: 15px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #FFD700;
        }
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
            border-radius: var(--border-radius) var(--border-radius) 0 0;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-title {
            font-size: 1.3rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(244, 164, 96, 0.3);
        }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dotted rgba(255,255,255,0.1);
        }
        friend-link a {
            color: var(--light-color);
        }
        friend-link a:hover {
            color: var(--accent-color);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                flex-direction: column;
                display: none;
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list li {
                min-width: 100%;
            }
            .nav-list a {
                border-right: none;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .hamburger {
                display: block;
            }
            .my-logo {
                font-size: 2.2rem;
            }
            main, aside {
                padding: 25px 20px;
            }
            .feature-img img {
                height: 300px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .feature-img img {
                height: 200px;
            }
            .star-rating {
                font-size: 1.7rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main, aside {
            animation: fadeIn 0.8s ease-out;
        }
        .highlight-box {
            background: linear-gradient(to right, var(--light-color), #fff);
            padding: 25px;
            border-left: 6px solid var(--primary-color);
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            box-shadow: var(--shadow);
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: var(--primary-color);
            text-align: center;
            padding: 25px;
            margin: 35px 0;
            background-color: #f9f5f0;
            border-radius: var(--border-radius);
            position: relative;
        }
        .quote:before, .quote:after {
            content: '"';
            font-size: 3rem;
            color: var(--accent-color);
            position: absolute;
            opacity: 0.5;
        }
        .quote:before {
            top: 10px;
            left: 20px;
        }
        .quote:after {
            bottom: 10px;
            right: 20px;
        }