* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0a0f16;
            background-image: radial-gradient(circle at 15% 50%, rgba(20, 60, 120, 0.15) 0%, transparent 20%),
                              radial-gradient(circle at 85% 30%, rgba(120, 30, 60, 0.1) 0%, transparent 20%);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4dabf7;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 2rem; }
        .py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-2 { padding-top: 1rem; padding-bottom: 1rem; }
        .py-3 { padding-top: 2rem; padding-bottom: 2rem; }
        .site-header {
            background-color: rgba(10, 15, 26, 0.95);
            border-bottom: 1px solid #1e2a3a;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #4dabf7, #da77f2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: #b0b7c3;
            font-weight: 500;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: #74c0fc;
            border-bottom-color: #74c0fc;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #b0b7c3;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(30, 42, 58, 0.6);
            font-size: 0.9rem;
            border-bottom: 1px solid #2a3a4e;
        }
        .breadcrumb a { color: #8fa3c9; }
        .breadcrumb span { color: #b0b7c3; }
        .hero {
            padding: 4rem 1rem;
            text-align: center;
            background: linear-gradient(rgba(10, 15, 26, 0.8), rgba(10, 15, 26, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
            border-bottom: 1px solid #1e2a3a;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, #4dabf7, #3bc9db);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #b0b7c3;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 2rem 20px;
        }
        article {
            background-color: rgba(18, 25, 38, 0.7);
            border-radius: 10px;
            padding: 2.5rem;
            border: 1px solid #2a3a4e;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #e9ecef; }
        h2 { font-size: 2.2rem; margin: 2.5rem 0 1rem; color: #4dabf7; border-left: 4px solid #4dabf7; padding-left: 15px; }
        h3 { font-size: 1.7rem; margin: 2rem 0 1rem; color: #3bc9db; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.75rem; color: #da77f2; }
        p {
            margin-bottom: 1.2rem;
            color: #c0c9d8;
            line-height: 1.8;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(77, 171, 247, 0.1), transparent);
            border-left: 4px solid #4dabf7;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        blockquote {
            border-left: 4px solid #da77f2;
            padding-left: 1.5rem;
            margin: 1.5rem 0;
            font-style: italic;
            color: #a5b4cb;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.2rem;
            color: #c0c9d8;
        }
        li { margin-bottom: 0.5rem; }
        strong { color: #e9ecef; font-weight: 700; }
        .content-img {
            margin: 2rem auto;
            border: 1px solid #3a4a60;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            max-width: 800px;
        }
        .update-time {
            display: inline-block;
            background-color: #1c2b3e;
            color: #8fa3c9;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-top: 2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background-color: rgba(18, 25, 38, 0.7);
            border-radius: 10px;
            padding: 1.5rem;
            border: 1px solid #2a3a4e;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 1px solid #3a4a60;
            padding-bottom: 0.75rem;
            color: #ffa94d;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            background-color: #1c2b3e;
            border: 1px solid #3a4a60;
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: #e0e0e0;
        }
        .search-form button {
            background-color: #339af0;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #228be6;
        }
        .rating-widget .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .rating-widget .stars i {
            color: #ffd43b;
            cursor: pointer;
            font-size: 1.5rem;
            transition: transform 0.2s;
        }
        .rating-widget .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px;
            background-color: #1c2b3e;
            border: 1px solid #3a4a60;
            border-radius: 5px;
            color: #e0e0e0;
            resize: vertical;
            min-height: 100px;
            margin-bottom: 1rem;
        }
        .comment-form button {
            background-color: #37b24d;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: #2f9e44;
        }
        .link-list a {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed #3a4a60;
            color: #8fa3c9;
        }
        .link-list a:last-child { border-bottom: none; }
        .site-footer {
            background-color: #0c111c;
            border-top: 1px solid #1e2a3a;
            padding: 3rem 20px;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-section h4 {
            color: #4dabf7;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        friend-link {
            display: block;
            color: #8fa3c9;
            padding: 8px 0;
            border-bottom: 1px dashed #2a3a4e;
        }
        friend-link:last-child { border-bottom: none; }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2a3a4e;
            color: #8fa3c9;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 { font-size: 2.8rem; }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: rgba(10, 15, 26, 0.98);
                padding: 1rem;
                border-top: 1px solid #1e2a3a;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 { font-size: 2.2rem; }
            article { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .hero { padding: 2.5rem 1rem; }
            .hero h1 { font-size: 1.8rem; }
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }
        }