:root {
            --primary-dark: #0a0a14;
            --primary-accent: #00f3ff;
            --secondary-accent: #ff0055;
            --text-primary: #e0e0ff;
            --text-secondary: #a0a0c0;
            --bg-card: rgba(20, 22, 40, 0.85);
            --border-glow: rgba(0, 243, 255, 0.3);
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Roboto', Arial, Helvetica, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
            padding-bottom: 2rem;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ffffff;
            text-shadow: 0 0 8px var(--primary-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            margin-bottom: 3rem;
        }
        .site-header {
            background-color: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
            text-transform: uppercase;
        }
        .my-logo:hover {
            filter: drop-shadow(0 0 10px rgba(0, 243, 255, 0.7));
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-accent);
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--bg-card);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid var(--border-glow);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .content-main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            .content-main {
                grid-template-columns: 1fr;
            }
        }
        .article-card {
            background: var(--bg-card);
            border-radius: 12px;
            padding: 2.5rem;
            border: 1px solid var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            margin-bottom: 2rem;
        }
        .article-card h1, .article-card h2, .article-card h3, .article-card h4 {
            font-family: var(--font-heading);
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: #ffffff;
            line-height: 1.3;
        }
        .article-card h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--secondary-accent);
            padding-bottom: 0.5rem;
        }
        .article-card h2 {
            font-size: 2rem;
            color: var(--primary-accent);
        }
        .article-card h3 {
            font-size: 1.6rem;
        }
        .article-card h4 {
            font-size: 1.3rem;
            color: var(--text-secondary);
        }
        .article-card p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-card strong {
            color: #ffffff;
            font-weight: 700;
        }
        .highlight-box {
            background: linear-gradient(90deg, rgba(0,243,255,0.1), rgba(255,0,85,0.1));
            border-left: 4px solid var(--secondary-accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .link-list {
            background: rgba(0,0,0,0.3);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .link-list ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        .link-list li a {
            background: rgba(0, 243, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            display: inline-block;
            border: 1px solid var(--border-glow);
        }
        .link-list li a:hover {
            background: rgba(0, 243, 255, 0.25);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed var(--border-glow);
        }
        .sidebar .widget {
            background: var(--bg-card);
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid var(--border-glow);
            margin-bottom: 2rem;
        }
        .widget h3 {
            color: var(--primary-accent);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            background: rgba(0,0,0,0.5);
            border: 1px solid var(--border-glow);
            border-right: none;
            border-radius: 8px 0 0 8px;
            color: white;
        }
        .search-form button {
            background: linear-gradient(90deg, var(--primary-accent), #0099cc);
            border: none;
            color: white;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
        }
        .rating-stars .star {
            transition: color 0.2s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: gold;
        }
        .rating-widget textarea,
        .rating-widget input {
            width: 100%;
            padding: 0.8rem;
            background: rgba(0,0,0,0.5);
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            color: white;
            resize: vertical;
        }
        .rating-widget button {
            background: linear-gradient(90deg, var(--secondary-accent), #cc0044);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-widget button:hover {
            transform: scale(1.03);
        }
        .site-footer {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 2px solid var(--border-glow);
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
        }
        friend-link a {
            color: var(--text-primary);
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding: 2rem 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 2rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-desktop { display: none; }
            .article-card { padding: 1.5rem; }
            .article-card h1 { font-size: 2.2rem; }
            .article-card h2 { font-size: 1.8rem; }
            .link-list ul { flex-direction: column; align-items: center; }
        }