* {
            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;
            font-size: 1.1rem;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #38bdf8;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #334155;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #fbbf24, #ef4444, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
        }
        nav a:hover, nav a.active {
            background-color: #334155;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #cbd5e1;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
            border-bottom: 1px solid #334155;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        .breadcrumb i {
            margin: 0 0.5rem;
        }
        main {
            padding: 2rem 0;
            min-height: 80vh;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: #1e293b;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
            border: 1px solid #334155;
        }
        h1 {
            font-size: 3rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #ef4444;
            padding-left: 1rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #475569;
        }
        h3 {
            font-size: 1.8rem;
            color: #a78bfa;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #34d399;
            margin: 1.5rem 0 0.75rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #cbd5e1;
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background: #2d3748;
            border-radius: 8px;
            border-left: 4px solid #fbbf24;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        em {
            color: #a78bfa;
            font-style: italic;
        }
        .highlight {
            background-color: rgba(251, 191, 36, 0.15);
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .hero-image {
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
            border-radius: 12px;
        }
        .hero-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .hero-image:hover img {
            transform: scale(1.03);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        aside {
            background: #1e293b;
            padding: 1.5rem;
            border-radius: 12px;
            height: fit-content;
            border: 1px solid #334155;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget-title {
            color: #fbbf24;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #475569;
        }
        .search-box {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 1px solid #475569;
            background: #0f172a;
            color: #e2e8f0;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background: #3b82f6;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #2563eb;
        }
        .related-links a {
            display: block;
            padding: 0.75rem;
            margin-bottom: 0.75rem;
            background: #2d3748;
            border-radius: 6px;
            border-left: 4px solid #8b5cf6;
            transition: all 0.3s;
        }
        .related-links a:hover {
            background: #374151;
            border-left-color: #fbbf24;
            transform: translateX(5px);
        }
        .interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #334155;
        }
        .rating-widget, .comment-widget {
            background: #2d3748;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            color: #475569;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background: #0f172a;
            border: 1px solid #475569;
            border-radius: 6px;
            color: #e2e8f0;
            font-size: 1rem;
        }
        button[type="submit"] {
            background: #10b981;
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        button[type="submit"]:hover {
            background: #059669;
        }
        footer {
            background: #1e293b;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #334155;
            margin-top: 3rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #fbbf24;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.75rem;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
        }
        .update-time {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            text-align: right;
        }
        .update-time i {
            margin-right: 0.5rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1e293b;
                padding: 1rem;
                border-top: 1px solid #334155;
                box-shadow: 0 10px 15px rgba(0,0,0,0.3);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            article {
                padding: 1.5rem;
            }
            .header-content {
                flex-wrap: wrap;
            }
        }