* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #8B0000;
            --secondary-color: #1a1a2e;
            --accent-color: #C53030;
            --light-color: #f8f9fa;
            --dark-color: #121212;
            --text-color: #333;
            --text-light: #666;
            --border-color: #ddd;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            background-color: #0f0f0f;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 15% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(26, 26, 46, 0.15) 0%, transparent 20%);
        }
        a {
            color: #f97316;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(18, 18, 18, 0.95);
            border-bottom: 2px solid var(--primary-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Times New Roman', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .my-logo span {
            color: var(--accent-color);
        }
        .my-logo:hover {
            color: #f97316;
        }
        .breadcrumb {
            padding: 10px 0;
            background-color: rgba(26, 26, 46, 0.7);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #ccc;
            font-weight: 500;
            padding: 5px 0;
            position: relative;
        }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: width 0.3s;
        }
        .nav-desktop a:hover {
            color: #fff;
        }
        .nav-desktop a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--secondary-color);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: var(--shadow);
            border-top: 1px solid var(--primary-color);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #ccc;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .nav-mobile a:hover {
            color: #fff;
            padding-left: 10px;
        }
        .search-container {
            margin: 30px 0;
            background: linear-gradient(135deg, rgba(139,0,0,0.2), rgba(26,26,46,0.2));
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid var(--accent-color);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #333;
            background-color: #1a1a1a;
            color: #fff;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent-color);
        }
        .search-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--accent-color);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(26, 26, 46, 0.7);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255,255,255,0.05);
        }
        .sidebar {
            background-color: rgba(18, 18, 18, 0.8);
            padding: 25px;
            border-radius: 10px;
            height: fit-content;
            border: 1px solid rgba(255,255,255,0.05);
        }
        h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 15px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            color: #f97316;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(249, 115, 22, 0.3);
        }
        h3 {
            color: #e5e5e5;
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: #ccc;
            font-size: 1.2rem;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #f0f0f0;
            font-weight: 300;
            background: rgba(139, 0, 0, 0.1);
            padding: 20px;
            border-left: 4px solid var(--accent-color);
            border-radius: 0 5px 5px 0;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: rgba(139, 0, 0, 0.2);
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
            border-left: 5px solid var(--accent-color);
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 25px 0;
            border: 3px solid rgba(255,255,255,0.1);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: -15px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        .internal-links {
            background-color: rgba(26, 26, 46, 0.9);
            padding: 25px;
            border-radius: 8px;
            margin: 30px 0;
        }
        .internal-links h3 {
            margin-top: 0;
            color: #f97316;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 15px;
        }
        .links-grid a {
            display: block;
            padding: 12px 15px;
            background-color: rgba(255,255,255,0.05);
            border-radius: 5px;
            color: #ccc;
            transition: var(--transition);
        }
        .links-grid a:hover {
            background-color: rgba(139, 0, 0, 0.3);
            color: #fff;
            text-decoration: none;
            transform: translateX(5px);
        }
        blockquote {
            border-left: 5px solid var(--accent-color);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #bbb;
            background-color: rgba(0,0,0,0.2);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .update-time {
            background-color: rgba(26, 26, 46, 0.8);
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0 40px;
            text-align: center;
            color: #aaa;
            border: 1px dashed #444;
        }
        .update-time i {
            color: #4ade80;
            margin-right: 10px;
        }
        .user-interaction {
            margin: 50px 0;
        }
        .interaction-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .comment-box, .rating-box {
            background-color: rgba(26, 26, 46, 0.8);
            padding: 25px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.05);
        }
        .rating-box {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            margin: 0 5px;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            background-color: #1a1a1a;
            border: 1px solid #444;
            border-radius: 5px;
            color: #fff;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        button[type="submit"] {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: var(--transition);
            width: 100%;
        }
        button[type="submit"]:hover {
            background-color: var(--accent-color);
        }
        .rating-value {
            font-size: 3rem;
            font-weight: bold;
            color: #ffd700;
            margin: 10px 0;
        }
        .site-footer {
            background-color: var(--secondary-color);
            padding: 50px 0 20px;
            margin-top: 50px;
            border-top: 3px solid var(--primary-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            color: #aaa;
        }
        friend-link a {
            color: #aaa;
        }
        friend-link a:hover {
            color: #f97316;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #777;
            font-size: 0.9rem;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--primary-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.7;
            transition: var(--transition);
            z-index: 99;
        }
        .scroll-top:hover {
            opacity: 1;
            transform: translateY(-5px);
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 3px;
        }
        .key-term {
            font-weight: bold;
            color: #fbbf24;
        }
        .tooltip {
            position: relative;
            border-bottom: 1px dotted #f97316;
            cursor: help;
        }
        .tooltip-text {
            visibility: hidden;
            width: 250px;
            background-color: #1a1a2e;
            color: #fff;
            text-align: center;
            padding: 10px;
            border-radius: 6px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            margin-left: -125px;
            opacity: 0;
            transition: opacity 0.3s;
            font-size: 0.9rem;
            border: 1px solid #444;
        }
        .tooltip:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }
        .mobile-hidden {
            display: block;
        }
        @media (max-width: 768px) {
            .mobile-hidden {
                display: none;
            }
        }