:root {
            --primary-dark: #0a0a16;
            --secondary-accent: #8b0000;
            --highlight-glow: #00ccff;
            --text-primary: #f0f0f0;
            --text-secondary: #b0b0c0;
            --bg-card: #1a1a2e;
            --bg-section: #111122;
            --border-light: #333355;
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Georgia', 'Times New Roman', serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--primary-dark);
            background-image: radial-gradient(circle at 15% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(0, 204, 255, 0.05) 0%, transparent 20%);
            overflow-x: hidden;
        }
        a {
            color: var(--highlight-glow);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ffffff;
            text-shadow: 0 0 8px var(--highlight-glow);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 10, 22, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            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: 800;
            background: linear-gradient(90deg, var(--highlight-glow), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            animation: logo-pulse 0.8s ease;
        }
        @keyframes logo-pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        .breadcrumb {
            padding: 1rem 0 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--highlight-glow);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-accent);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            background: none;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .hero {
            padding: 4rem 0;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            background: linear-gradient(180deg, var(--primary-dark) 0%, var(--bg-section) 100%);
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--text-secondary);
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 1rem 1.5rem;
            border-radius: 50px;
            border: 2px solid var(--border-light);
            background-color: rgba(26, 26, 46, 0.8);
            color: var(--text-primary);
            font-size: 1.1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-box input:focus {
            border-color: var(--highlight-glow);
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--secondary-accent);
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #a00000;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background-color: var(--bg-card);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-light);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            font-family: var(--font-heading);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            color: #fff;
            scroll-margin-top: 100px;
        }
        .article-body h2 {
            font-size: 2.3rem;
            border-left: 5px solid var(--secondary-accent);
            padding-left: 1rem;
        }
        .article-body h3 {
            font-size: 1.8rem;
            color: var(--highlight-glow);
        }
        .article-body h4 {
            font-size: 1.4rem;
            color: var(--text-secondary);
        }
        .article-body p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article-body strong {
            color: #fff;
            font-weight: 700;
            background-color: rgba(139, 0, 0, 0.2);
            padding: 0 3px;
        }
        .article-body em {
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body blockquote {
            border-left: 4px solid var(--highlight-glow);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-secondary);
            background-color: rgba(0, 204, 255, 0.05);
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            border: 1px solid var(--border-light);
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }
        .article-body img:hover {
            transform: scale(1.02);
        }
        .inline-link {
            border-bottom: 1px dashed var(--highlight-glow);
        }
        .sidebar {
            background-color: var(--bg-card);
            border-radius: 15px;
            padding: 2rem;
            border: 1px solid var(--border-light);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            font-family: var(--font-heading);
            color: var(--highlight-glow);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-light);
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed var(--border-light);
        }
        .sidebar a {
            display: block;
            padding: 0.5rem 0;
        }
        .interaction-module {
            background-color: var(--bg-section);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid var(--border-light);
        }
        .interaction-module h3 {
            color: var(--highlight-glow);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #ffcc00;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background-color: rgba(255,255,255,0.05);
            color: var(--text-primary);
            font-family: var(--font-body);
            resize: vertical;
        }
        button[type="submit"] {
            background: linear-gradient(90deg, var(--secondary-accent), #b30000);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-heading);
            font-weight: bold;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        button[type="submit"]:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(139, 0, 0, 0.4);
        }
        .site-footer {
            background-color: var(--bg-section);
            border-top: 1px solid var(--border-light);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            font-family: var(--font-heading);
            color: var(--highlight-glow);
            margin-bottom: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(0, 204, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            border: 1px solid var(--border-light);
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: rgba(0, 204, 255, 0.2);
            transform: translateY(-2px);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--highlight-glow);
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                border-bottom: 1px solid var(--border-light);
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .article-body {
                padding: 1.5rem;
            }
            .article-body h2 {
                font-size: 1.8rem;
            }
            .article-body h3 {
                font-size: 1.5rem;
            }
        }