:root {
            --primary: #E0353E;
            --primary-dark: #B51F28;
            --secondary: #1A1F2C;
            --accent: #FFCC00;
            --text-light: #F5F5F7;
            --text-dark: #333333;
            --bg-dark: #12141D;
            --bg-card: #1E212E;
            --border: #2D3245;
            --success: #2ECC71;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--secondary) 0%, #0a0c14 100%);
            padding: 1rem 0;
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            color: var(--accent);
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 15px rgba(224, 53, 62, 0.5);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            background-color: rgba(255, 204, 0, 0.1);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .hamburger:hover {
            color: var(--accent);
        }
        .breadcrumb {
            background-color: var(--bg-card);
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--primary);
        }
        .breadcrumb a {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(rgba(18, 20, 29, 0.9), rgba(18, 20, 29, 0.9)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            padding: 4rem 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #ccc;
        }
        .search-widget {
            background-color: var(--bg-card);
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            background-color: #2a2e3e;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        .search-input::placeholder {
            color: #8a8fa3;
        }
        .search-btn {
            background: linear-gradient(45deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: linear-gradient(45deg, var(--primary-dark), var(--primary));
            letter-spacing: 1px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 3rem 0;
        }
        .article-content {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .article-content h2 {
            color: var(--accent);
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border);
        }
        .article-content h2:first-of-type {
            margin-top: 0;
        }
        .article-content h3 {
            color: #4FC3F7;
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
        }
        .article-content h4 {
            color: var(--text-light);
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
            font-weight: 600;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #d1d1e0;
        }
        .article-content p.lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #fff;
            background-color: rgba(26, 31, 44, 0.7);
            padding: 1.5rem;
            border-left: 4px solid var(--primary);
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.1);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--accent);
        }
        .content-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 12px;
            margin: 2rem 0;
            border: 2px solid var(--border);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
        }
        .info-box {
            background: linear-gradient(135deg, #1a237e, #311b92);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid #7C4DFF;
        }
        .tip {
            background-color: rgba(46, 204, 113, 0.1);
            border: 1px solid var(--success);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
            position: relative;
        }
        .tip::before {
            content: '💡';
            position: absolute;
            left: -10px;
            top: -10px;
            background-color: var(--bg-card);
            border-radius: 50%;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        ul.content-list,
        ol.content-list {
            padding-left: 2rem;
            margin: 1.5rem 0;
        }
        ul.content-list li,
        ol.content-list li {
            margin-bottom: 0.8rem;
            color: #d1d1e0;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .link-card {
            background-color: rgba(42, 46, 62, 0.7);
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        .link-card:hover {
            background-color: rgba(224, 53, 62, 0.1);
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .link-card a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
        }
        .link-card a:hover {
            color: var(--accent);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid var(--border);
        }
        .widget-title {
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }
        .update-time {
            font-size: 0.95rem;
            color: #8a8fa3;
            text-align: center;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border);
        }
        .update-time i {
            margin-right: 0.5rem;
            color: var(--primary);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #555;
        }
        .stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: var(--accent);
            transform: scale(1.2);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-form textarea {
            background-color: #2a2e3e;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1rem;
            color: var(--text-light);
            resize: vertical;
            min-height: 120px;
        }
        .rating-form button {
            background: linear-gradient(45deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background: linear-gradient(45deg, var(--primary-dark), var(--primary));
            letter-spacing: 1px;
        }
        .comments-widget .comment {
            background-color: rgba(42, 46, 62, 0.5);
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--primary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            color: #8a8fa3;
        }
        .comment-author {
            font-weight: 600;
            color: var(--accent);
        }
        .site-footer {
            background: linear-gradient(to bottom, var(--secondary), #0a0c14);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 2px solid var(--primary);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 1rem;
            display: inline-block;
        }
        .footer-links h4 {
            color: var(--accent);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: var(--bg-card);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
            border: 1px dashed var(--border);
        }
        friend-link a {
            color: var(--accent);
            font-weight: 600;
            text-decoration: none;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            color: #8a8fa3;
            font-size: 0.95rem;
        }
        .copyright a {
            color: var(--accent);
            text-decoration: none;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--secondary);
                flex-direction: column;
                padding: 1rem;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
                border-top: 1px solid var(--border);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-input,
            .search-btn {
                width: 100%;
                border-radius: 0;
            }
            .search-input {
                border-radius: 12px 12px 0 0;
            }
            .search-btn {
                border-radius: 0 0 12px 12px;
            }
            .article-content {
                padding: 1.5rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.5rem;
            }
        }