:root {
            --primary-bg: #0f172a;
            --secondary-bg: #1e293b;
            --accent-color: #6366f1;
            --accent-hover: #4f46e5;
            --text-primary: #f8fafc;
            --text-secondary: #cbd5e1;
            --border-color: #334155;
            --card-bg: rgba(30, 41, 59, 0.7);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: var(--secondary-bg);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #6366f1, #a855f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--text-primary);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        .hero {
            padding: 4rem 0;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-bg) 0%, #1e1b4b 100%);
            border-bottom: 1px solid var(--border-color);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, #60a5fa, #c084fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            display: flex;
            gap: 10px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px 20px;
            border-radius: 50px;
            border: 2px solid var(--border-color);
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-box input:focus {
            outline: none;
            border-color: var(--accent-color);
        }
        .search-box button {
            padding: 15px 30px;
            border-radius: 50px;
            border: none;
            background-color: var(--accent-color);
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border-color);
        }
        .article-content h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            color: #93c5fd;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        .article-content h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #c4b5fd;
        }
        .article-content h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.75rem;
            color: #f0abfc;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-content strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        .article-content em {
            color: #fca5a5;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #3730a3, #7c3aed);
            padding: 2rem;
            border-radius: 15px;
            margin: 2rem 0;
            border-left: 6px solid #60a5fa;
        }
        .feature-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 15px;
            margin: 2rem 0;
            border: 2px solid var(--border-color);
        }
        .side-widget {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 2rem;
        }
        .side-widget h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #93c5fd;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #fbbf24;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars i {
            margin: 0 2px;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 12px;
            margin-bottom: 1rem;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background-color: var(--secondary-bg);
            color: var(--text-primary);
        }
        .comment-form button {
            width: 100%;
            padding: 12px;
            border-radius: 10px;
            border: none;
            background-color: var(--accent-color);
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background-color: var(--accent-hover);
        }
        .update-time {
            color: #86efac;
            font-size: 0.9rem;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            margin-bottom: 0.75rem;
            padding: 0.75rem;
            background-color: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: var(--transition);
        }
        .link-list li:hover {
            background-color: rgba(99, 102, 241, 0.1);
        }
        .site-footer {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .friend-links {
            background-color: rgba(0,0,0,0.2);
            padding: 1.5rem;
            border-radius: 15px;
            margin-top: 2rem;
        }
        .friend-links h4 {
            margin-bottom: 1rem;
            color: #93c5fd;
        }
        .friend-links a {
            display: inline-block;
            margin: 0.5rem 1rem 0.5rem 0;
            padding: 0.5rem 1rem;
            background-color: var(--primary-bg);
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .copyright {
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--secondary-bg);
                flex-direction: column;
                align-items: center;
                padding: 2rem;
                gap: 1.5rem;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.5rem;
            }
        }
