* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2a2d43;
            --secondary: #4a507d;
            --accent: #ff7a45;
            --accent-light: #ff9e6d;
            --text: #f0f0f0;
            --text-dim: #b0b0c0;
            --bg: #1a1c2b;
            --card-bg: #25283d;
            --border: #3a3e5c;
            --success: #4cd964;
            --warning: #ffcc00;
            --danger: #ff3b30;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-spacing {
            padding: 60px 0;
        }
        .text-center { text-align: center; }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #fff;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            margin-top: 2.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        h3 {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
            margin-top: 2rem;
            color: var(--accent-light);
        }
        h4 {
            font-size: 1.3rem;
            margin-top: 1.5rem;
            color: var(--text-dim);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
        }
        strong {
            color: #fff;
            font-weight: 700;
        }
        blockquote {
            border-left: 4px solid var(--accent);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-dim);
        }
        ul, ol {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        header {
            background-color: var(--primary);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(90deg, var(--accent), #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .main-nav a {
            color: var(--text);
            font-weight: 600;
            font-size: 1rem;
            padding: 5px 0;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--card-bg);
            padding: 12px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: var(--text-dim);
        }
        .search-bar {
            background-color: var(--card-bg);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid var(--border);
            border-right: none;
            border-radius: 8px 0 0 8px;
            background-color: var(--primary);
            color: var(--text);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: var(--accent-light);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-dim);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .link-list {
            background-color: var(--primary);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            columns: 2;
            list-style: none;
        }
        .link-list li {
            margin-bottom: 10px;
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--text-dim);
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            text-align: right;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 20px 0;
        }
        .rating-widget .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-widget .star:hover,
        .rating-widget .star.active {
            color: var(--warning);
        }
        .rating-form input, .rating-form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background-color: var(--primary);
            color: var(--text);
        }
        .rating-form button {
            width: 100%;
            padding: 14px;
            background-color: var(--secondary);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-form button:hover {
            background-color: var(--accent);
        }
        .comment-section {
            margin-top: 50px;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 150px;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background-color: var(--primary);
            color: var(--text);
            margin-bottom: 15px;
            font-family: inherit;
        }
        .comment-form .form-row {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
        }
        .comment-form .form-row input {
            flex: 1;
            padding: 12px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background-color: var(--primary);
            color: var(--text);
        }
        .comment-form button {
            padding: 14px 30px;
            background-color: var(--accent);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: var(--accent-light);
        }
        footer {
            background-color: var(--primary);
            padding: 60px 0 30px;
            margin-top: 60px;
            border-top: 1px solid var(--border);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-links h4 {
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .friend-links {
            background-color: var(--card-bg);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .friend-links h4 {
            margin-top: 0;
        }
        friend-link {
            display: inline-block;
            margin-right: 15px;
            margin-bottom: 10px;
            padding: 8px 15px;
            background-color: var(--primary);
            border-radius: 6px;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: var(--accent);
        }
        .copyright {
            text-align: center;
            color: var(--text-dim);
            font-size: 0.9rem;
            padding-top: 30px;
            border-top: 1px solid var(--border);
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }
            .main-nav.active {
                max-height: 300px;
                margin-top: 20px;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .link-list ul {
                columns: 1;
            }
        }