:root {
            --primary-red: #C62828;
            --festive-green: #2E7D32;
            --gold: #FFD700;
            --snow: #FAFAFA;
            --text-dark: #212121;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --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-dark);
            background: linear-gradient(135deg, #f9f9f9 0%, #fff5f5 100%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(90deg, var(--primary-red) 0%, var(--festive-green) 100%);
            padding: 1.5rem 0;
            border-bottom: 6px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 0 2rem;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: white;
            text-decoration: none;
            text-shadow: 3px 3px 0 var(--festive-green);
            transition: var(--transition);
            font-family: 'Georgia', serif;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: var(--gold);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .main-nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.15);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover {
            background: var(--gold);
            color: var(--primary-red);
            transform: translateY(-3px);
        }
        .breadcrumb {
            margin-top: 1rem;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            padding: 1rem;
            border-radius: var(--radius);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary-red);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.75rem;
            color: var(--festive-green);
        }
        .search-section {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            margin: 2.5rem 0;
            box-shadow: var(--shadow);
            text-align: center;
        }
        .search-section form {
            display: flex;
            max-width: 700px;
            margin: 0 auto;
            gap: 1rem;
        }
        .search-section input {
            flex: 1;
            padding: 1.2rem;
            border: 3px solid var(--festive-green);
            border-radius: var(--radius);
            font-size: 1.1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-section input:focus {
            border-color: var(--primary-red);
            box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.2);
        }
        .search-section button {
            background: linear-gradient(45deg, var(--primary-red), var(--festive-green));
            color: white;
            border: none;
            padding: 0 2.5rem;
            border-radius: var(--radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.1rem;
        }
        .search-section button:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(198, 40, 40, 0.3);
        }
        main article {
            background: white;
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 3rem;
        }
        h1 {
            color: var(--primary-red);
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            text-align: center;
            border-bottom: 5px solid var(--gold);
            padding-bottom: 1.5rem;
            line-height: 1.3;
        }
        h2 {
            color: var(--festive-green);
            font-size: 2.5rem;
            margin: 3rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 6px solid var(--primary-red);
        }
        h3 {
            color: var(--primary-red);
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            color: var(--festive-green);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        .update-time {
            background: #FFF8E1;
            padding: 1rem;
            border-radius: var(--radius);
            text-align: center;
            font-weight: 600;
            color: var(--primary-red);
            margin-bottom: 2.5rem;
            border-left: 5px solid var(--gold);
        }
        .content-img {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: var(--radius);
            margin: 2.5rem auto;
            display: block;
            box-shadow: var(--shadow);
            border: 6px solid var(--gold);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: scale(1.01);
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, #FFEBEE, #FFF8E1);
            padding: 2rem;
            border-radius: var(--radius);
            margin: 2rem 0;
            border-left: 6px solid var(--primary-red);
            font-weight: 600;
            color: var(--text-dark);
        }
        .link-box {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .link-box a {
            background: var(--snow);
            padding: 1.5rem;
            border-radius: var(--radius);
            text-decoration: none;
            color: var(--text-dark);
            border: 2px solid #E0E0E0;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 1rem;
            font-weight: 600;
        }
        .link-box a:hover {
            background: var(--gold);
            border-color: var(--primary-red);
            transform: translateY(-5px);
        }
        .link-box i {
            color: var(--primary-red);
            font-size: 1.5rem;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin: 4rem 0;
        }
        .rating, .comments {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .stars {
            display: flex;
            gap: 0.75rem;
            margin: 1.5rem 0;
        }
        .star {
            font-size: 2.5rem;
            color: #E0E0E0;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--gold);
            transform: scale(1.2);
        }
        .rating form button,
        .comments form button {
            background: var(--primary-red);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: var(--radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
            font-size: 1.1rem;
        }
        .rating form button:hover,
        .comments form button:hover {
            background: var(--festive-green);
            transform: translateY(-3px);
        }
        .comments textarea {
            width: 100%;
            padding: 1.5rem;
            border: 3px solid #E0E0E0;
            border-radius: var(--radius);
            margin: 1.5rem 0;
            font-size: 1.1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 180px;
        }
        .comments textarea:focus {
            outline: none;
            border-color: var(--festive-green);
        }
        footer {
            background: linear-gradient(90deg, var(--text-dark) 0%, #263238 100%);
            color: white;
            padding: 4rem 2rem;
            border-radius: var(--radius) var(--radius) 0 0;
            margin-top: 4rem;
            text-align: center;
        }
        friend-link {
            display: block;
            margin-bottom: 3rem;
        }
        friend-link a {
            background: var(--gold);
            color: var(--primary-red);
            text-decoration: none;
            padding: 1.5rem 3rem;
            border-radius: 50px;
            font-weight: 900;
            font-size: 1.5rem;
            display: inline-block;
            transition: var(--transition);
            border: 3px solid white;
        }
        friend-link a:hover {
            background: white;
            color: var(--festive-green);
            transform: scale(1.1);
        }
        .copyright {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid rgba(255, 255, 255, 0.2);
            font-size: 1rem;
            opacity: 0.9;
        }
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                gap: 1.5rem;
            }
            .main-nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
                align-self: flex-end;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.95);
                padding: 2rem;
                border-radius: var(--radius);
                margin-top: 1rem;
            }
            .main-nav ul.active {
                display: flex;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                justify-content: center;
            }
            main article {
                padding: 2rem;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
            .link-box {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .header-container {
                padding: 0 1rem;
            }
            .my-logo {
                font-size: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .content-img {
                border-width: 4px;
            }
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 0.5rem;
        }
        strong {
            color: var(--primary-red);
            font-weight: 800;
        }
        a {
            color: var(--festive-green);
            text-decoration: underline;
            font-weight: 600;
        }
        a:hover {
            color: var(--primary-red);
        }