* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #93c5fd;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background-color: #1e293b;
            border-bottom: 2px solid #334155;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #f59e0b, #10b981);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo a:hover {
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #60a5fa;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #60a5fa;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #e2e8f0;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1e293b;
            font-size: 0.9rem;
            border-bottom: 1px solid #334155;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #94a3b8;
        }
        .hero {
            padding: 3rem 0;
            text-align: center;
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border-bottom: 1px solid #334155;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: #f8fafc;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #cbd5e1;
        }
        .highlight {
            color: #f59e0b;
            font-weight: bold;
        }
        .search-section {
            padding: 2rem 0;
            background-color: #1e293b;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #475569;
        }
        .search-form input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            background-color: #334155;
            color: #f1f5f9;
            font-size: 1rem;
        }
        .search-form input:focus {
            outline: none;
            background-color: #475569;
        }
        .search-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 1rem 2rem;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #2563eb;
        }
        .main-content {
            flex-grow: 1;
            padding: 3rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            border: 1px solid #334155;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 2rem;
            font-size: 0.9rem;
            color: #94a3b8;
            border-bottom: 1px dashed #475569;
            padding-bottom: 1rem;
        }
        h1, h2, h3, h4 {
            color: #f8fafc;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 3.2rem; }
        h2 {
            font-size: 2.4rem;
            border-left: 5px solid #10b981;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #93c5fd;
        }
        h4 {
            font-size: 1.4rem;
            color: #cbd5e1;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        em {
            color: #a78bfa;
            font-style: italic;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #d1d5db;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #475569, transparent);
            margin: 3rem 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            border: 2px solid #475569;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            max-width: 800px;
            margin: 0 auto;
        }
        .image-caption {
            margin-top: 0.8rem;
            font-style: italic;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        .blockquote {
            border-left: 4px solid #f59e0b;
            padding: 1.5rem 2rem;
            margin: 2.5rem 0;
            background-color: rgba(245, 158, 11, 0.05);
            font-style: italic;
            color: #d1d5db;
        }
        .blockquote cite {
            display: block;
            margin-top: 1rem;
            text-align: right;
            color: #94a3b8;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .link-list {
            background-color: #334155;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .link-list h4 {
            margin-top: 0;
        }
        .link-list ul {
            list-style-type: none;
            margin-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 0.8rem;
        }
        .link-list li::before {
            content: '🔗';
            margin-right: 0.5rem;
        }
        aside {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2rem;
            border: 1px solid #334155;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: #f8fafc;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #475569;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #f59e0b;
            margin-bottom: 1rem;
            letter-spacing: 5px;
        }
        .rating-form input,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border-radius: 6px;
            border: 1px solid #475569;
            background-color: #334155;
            color: #f1f5f9;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 1rem;
            background-color: #10b981;
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background-color: #0da271;
        }
        .update-time {
            font-size: 0.9rem;
            color: #94a3b8;
            text-align: center;
            border-top: 1px dashed #475569;
            padding-top: 1rem;
        }
        site-footer {
            background-color: #0d1421;
            color: #94a3b8;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid #334155;
        }
        .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;
            background: linear-gradient(90deg, #f59e0b, #10b981);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }
        .friend-links {
            background-color: #1e293b;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            font-size: 0.9rem;
            color: #64748b;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                position: static;
            }
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1e293b;
                padding: 1rem;
                border-top: 1px solid #334155;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(6px, 6px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(6px, -6px);
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            article {
                padding: 1.5rem;
            }
        }