* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #ff6b6b;
            --accent-light: #ff9e9e;
            --text: #f1f1f1;
            --text-muted: #b0b0b0;
            --card-bg: rgba(30, 30, 46, 0.8);
            --border: #2d4059;
            --success: #4ecdc4;
            --shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, var(--accent), var(--accent-light));
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 20px rgba(255, 107, 107, 0.3);
            text-decoration: none;
        }
        .section {
            padding: 60px 0;
        }
        .site-header {
            background-color: rgba(22, 33, 62, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--accent), var(--success));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-desktop a {
            color: var(--text);
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .nav-mobile {
            display: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            background-color: rgba(30, 30, 46, 0.6);
            padding: 15px 20px;
            margin-bottom: 30px;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb .separator {
            color: var(--accent);
        }
        .search-container {
            max-width: 600px;
            margin: 40px auto;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex-grow: 1;
            padding: 16px 24px;
            border: none;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text);
            font-size: 1rem;
            outline: none;
        }
        .search-input::placeholder {
            color: var(--text-muted);
        }
        .search-btn {
            background: linear-gradient(to right, var(--accent), var(--accent-light));
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: linear-gradient(to right, #ff5252, #ff7b7b);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-container {
            background-color: var(--card-bg);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            line-height: 1.2;
            background: linear-gradient(45deg, #ff9e9e, #4ecdc4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2.4rem;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            color: var(--accent-light);
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 15px;
            color: var(--success);
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: var(--text);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .highlight {
            background-color: rgba(255, 107, 107, 0.15);
            border-left: 4px solid var(--accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .sidebar {
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            background-color: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            margin-bottom: 25px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            margin-bottom: 20px;
            color: var(--accent-light);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
        }
        .related-links a:hover {
            color: var(--accent);
        }
        .related-links i {
            color: var(--accent);
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .rating-widget, .comment-widget {
            background-color: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid var(--border);
        }
        .rating-widget h3, .comment-widget h3 {
            margin-top: 0;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0 25px;
        }
        .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: gold;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            color: var(--text);
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input[type="text"], .comment-form input[type="email"] {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            color: var(--text);
        }
        .comment-form button {
            width: 100%;
        }
        .site-footer {
            background-color: var(--secondary);
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
            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: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(45deg, var(--accent), var(--success));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(255, 107, 107, 0.1);
            border-color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .update-time {
            color: var(--success);
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            .nav-mobile {
                display: none;
                width: 100%;
                margin-top: 20px;
            }
            .nav-mobile.active {
                display: block;
            }
            .nav-mobile ul {
                list-style: none;
                background-color: var(--card-bg);
                border-radius: 12px;
                overflow: hidden;
                border: 1px solid var(--border);
            }
            .nav-mobile li {
                border-bottom: 1px solid var(--border);
            }
            .nav-mobile li:last-child {
                border-bottom: none;
            }
            .nav-mobile a {
                display: block;
                padding: 15px 20px;
                color: var(--text);
            }
            .nav-mobile a:hover {
                background-color: rgba(255, 107, 107, 0.1);
                text-decoration: none;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .article-container {
                padding: 25px;
            }
            .section {
                padding: 40px 0;
            }
        }