* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a1929;
            color: #e6f1ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #64ffda;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #52d3b7;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #112240 0%, #0a1929 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a.my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #64ffda, #52d3b7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(100, 255, 218, 0.3);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 2rem;
        }
        nav ul li a {
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        nav ul li a:hover {
            background-color: rgba(100, 255, 218, 0.1);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #64ffda;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #112240;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #8892b0;
        }
        main {
            padding: 2rem 0;
            background-color: #0a1929;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(17, 34, 64, 0.7);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: #e6f1ff;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            color: #64ffda;
            border-bottom: 2px solid #233554;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
            color: #52d3b7;
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: #a8b2d1;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #ccd6f6;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #a8b2d1;
            margin-bottom: 2rem;
        }
        strong {
            color: #64ffda;
            font-weight: 700;
        }
        em {
            color: #ffb74d;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #64ffda;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #8892b0;
            background: rgba(100, 255, 218, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
            color: #ccd6f6;
        }
        .article-image {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
            max-width: 800px;
        }
        .article-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #8892b0;
            padding: 0.8rem;
            background: rgba(17, 34, 64, 0.8);
        }
        .interactive-box {
            background: linear-gradient(145deg, #112240, #0d1a2f);
            border: 1px solid #233554;
            border-radius: 10px;
            padding: 2rem;
            margin: 2.5rem 0;
            box-shadow: inset 0 1px 3px rgba(255,255,255,0.05);
        }
        .interactive-box h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            border-radius: 6px;
            border: 1px solid #233554;
            background-color: #0a1929;
            color: #e6f1ff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #64ffda;
        }
        button {
            background: linear-gradient(90deg, #64ffda, #52d3b7);
            color: #0a1929;
            border: none;
            padding: 1rem 1.8rem;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(100, 255, 218, 0.4);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #233554;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        aside {
            background: rgba(17, 34, 64, 0.7);
            border-radius: 15px;
            padding: 2rem;
            height: fit-content;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }
        aside h3 {
            color: #64ffda;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .sidebar-links {
            list-style: none;
            margin-left: 0;
        }
        .sidebar-links li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #233554;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
        }
        .update-time {
            background: rgba(100, 255, 218, 0.1);
            padding: 1rem;
            border-radius: 8px;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
        }
        footer {
            background-color: #112240;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link a {
            padding: 0.5rem 1rem;
            background: rgba(100, 255, 218, 0.1);
            border-radius: 4px;
        }
        .copyright {
            text-align: center;
            color: #8892b0;
            font-size: 0.9rem;
            border-top: 1px solid #233554;
            padding-top: 1.5rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
            }
            nav ul li {
                margin: 0.5rem 0;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            article, aside {
                padding: 1.5rem;
            }
            .content-wrapper {
                gap: 1.5rem;
            }
        }