:root {
            --primary-color: #FF6B35;
            --secondary-color: #004E89;
            --accent-color: #00A896;
            --light-color: #F7F9FC;
            --dark-color: #1A1A2E;
            --text-color: #333333;
            --gray-color: #6C757D;
            --border-radius: 12px;
            --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-color);
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: var(--primary-color);
            text-transform: uppercase;
            letter-spacing: 2px;
            position: relative;
            padding-right: 10px;
        }
        .my-logo span {
            color: var(--secondary-color);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo::after {
            content: "™";
            font-size: 0.8rem;
            vertical-align: super;
            margin-left: 2px;
        }
        nav ul {
            display: flex;
            gap: 28px;
        }
        nav a {
            font-weight: 600;
            color: var(--dark-color);
            padding: 8px 4px;
            position: relative;
            font-size: 1.05rem;
        }
        nav a:hover {
            color: var(--primary-color);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark-color);
            background: none;
            border: none;
        }
        .breadcrumb {
            background-color: #f8f9fa;
            padding: 12px 0;
            margin-bottom: 30px;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 8px;
            color: var(--gray-color);
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        .search-container {
            max-width: 600px;
            margin: 40px auto;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            box-shadow: var(--box-shadow);
            border-radius: 50px;
            overflow: hidden;
            transition: var(--transition);
        }
        .search-form:focus-within {
            box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 24px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: #e05a2b;
        }
        main {
            padding: 40px 0;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 40px;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 0 20px;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            line-height: 1.2;
            position: relative;
            padding-bottom: 20px;
        }
        h1::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 5px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            border-radius: 5px;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray-color);
            font-size: 0.95rem;
            margin-top: 25px;
            flex-wrap: wrap;
        }
        .article-meta i {
            margin-right: 8px;
            color: var(--primary-color);
        }
        h2 {
            font-size: 2.4rem;
            color: var(--secondary-color);
            margin: 60px 0 25px;
            padding-bottom: 12px;
            border-bottom: 2px solid #eee;
            position: relative;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background-color: var(--accent-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--dark-color);
            margin: 40px 0 18px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--primary-color);
            margin: 30px 0 15px;
        }
        .content-section {
            padding: 0 30px 30px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--secondary-color);
            line-height: 1.6;
            margin-bottom: 35px;
            padding: 20px;
            background-color: #f0f7ff;
            border-left: 5px solid var(--secondary-color);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 5px solid #FFC107;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .highlight strong {
            color: #d39e00;
        }
        .featured-image {
            margin: 40px auto;
            max-width: 900px;
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius);
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            transition: var(--transition);
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray-color);
            padding: 15px;
            font-size: 0.95rem;
            background-color: #f9f9f9;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .content-link {
            color: var(--secondary-color);
            font-weight: 600;
            border-bottom: 1px dotted var(--secondary-color);
            padding-bottom: 1px;
        }
        .content-link:hover {
            color: var(--primary-color);
            border-bottom-style: solid;
        }
        .rating-section {
            background-color: #f8f9fa;
            padding: 40px;
            border-radius: var(--border-radius);
            margin: 60px 30px;
            text-align: center;
        }
        .rating-title {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--dark-color);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-bottom: 25px;
            font-size: 2.2rem;
            color: #FFD700;
            cursor: pointer;
        }
        .star:hover,
        .star.active {
            transform: scale(1.2);
        }
        .rating-form {
            max-width: 500px;
            margin: 30px auto 0;
            display: none;
            flex-direction: column;
            gap: 20px;
        }
        .rating-form.show {
            display: flex;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: left;
        }
        .form-input, .form-textarea {
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }
        .submit-btn:hover {
            background-color: #008B7D;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 168, 150, 0.2);
        }
        .comments-section {
            margin: 60px 30px 0;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }
        .comments-title {
            font-size: 1.8rem;
            margin-bottom: 30px;
            color: var(--dark-color);
        }
        .comment-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 50px;
        }
        .comment-form .form-group:nth-child(3) {
            grid-column: span 2;
        }
        footer {
            background-color: var(--dark-color);
            color: #ddd;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-family: 'Impact', sans-serif;
            font-size: 2rem;
            color: white;
            margin-bottom: 20px;
            display: inline-block;
        }
        .footer-logo span {
            color: var(--primary-color);
        }
        .footer-description {
            line-height: 1.8;
            opacity: 0.8;
        }
        .footer-heading {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--primary-color);
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            opacity: 0.8;
            transition: var(--transition);
        }
        .footer-links a:hover {
            opacity: 1;
            color: var(--primary-color);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 25px;
            border-radius: var(--border-radius);
            margin-bottom: 25px;
        }
        friend-link h3 {
            color: white;
            font-size: 1.4rem;
            margin-bottom: 15px;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        friend-link a {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link a:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.7;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.1rem;
            }
            .content-section {
                padding: 0 20px 20px;
            }
            .comment-form {
                grid-template-columns: 1fr;
            }
            .comment-form .form-group:nth-child(3) {
                grid-column: span 1;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            nav {
                order: 3;
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            nav.show {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav li {
                border-bottom: 1px solid #eee;
            }
            nav a {
                display: block;
                padding: 15px;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .rating-section, .comments-section {
                margin-left: 15px;
                margin-right: 15px;
                padding: 30px 20px;
            }
            .featured-image {
                margin-left: -20px;
                margin-right: -20px;
                border-radius: 0;
            }
            friend-link ul {
                justify-content: center;
            }
        }
        @media (max-width: 576px) {
            .article-meta {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .search-form {
                flex-direction: column;
                border-radius: var(--border-radius);
            }
            .search-input {
                border-radius: var(--border-radius) var(--border-radius) 0 0;
            }
            .search-btn {
                border-radius: 0 0 var(--border-radius) var(--border-radius);
                padding: 15px;
            }
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-heading::after {
                left: 50%;
                transform: translateX(-50%);
            }
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
            vertical-align: middle;
        }
        .keyword {
            background-color: #e7f5ff;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
            color: var(--secondary-color);
        }
        .stat-box {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 8px 15px;
            border-radius: var(--border-radius);
            font-weight: bold;
            margin: 0 5px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }