* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0f2b;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-2px);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #0d47a1 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;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00e5ff, #2979ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            animation: logo-pulse 1s infinite;
        }
        @keyframes logo-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background-color: rgba(41, 182, 246, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4fc3f7;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #111a3a;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #78909c;
        }
        .search-container {
            background: linear-gradient(90deg, #1e3c72, #2a5298);
            padding: 2rem 0;
            text-align: center;
            margin: 1rem 0;
            border-radius: 12px;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            background-color: #0a0f2b;
            color: #fff;
        }
        .search-box button {
            background: linear-gradient(90deg, #00c6ff, #0072ff);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #0072ff, #00c6ff);
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        article {
            background: rgba(16, 20, 50, 0.7);
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: #bb86fc;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(187, 134, 252, 0.3);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            color: #64b5f6;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #64b5f6;
        }
        h3 {
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
            color: #4fc3f7;
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: #80deea;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(33, 150, 243, 0.2), transparent);
            border-left: 5px solid #2196f3;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 1.5rem 0;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            transition: transform 0.4s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #b0bec5;
            margin-top: -0.5rem;
            margin-bottom: 1.5rem;
        }
        aside {
            background: rgba(25, 30, 70, 0.8);
            padding: 1.8rem;
            border-radius: 16px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget-title {
            color: #bb86fc;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }
        .related-links a {
            display: block;
            padding: 0.8rem;
            margin-bottom: 0.8rem;
            background-color: rgba(64, 196, 255, 0.1);
            border-radius: 8px;
        }
        .related-links a:hover {
            background-color: rgba(64, 196, 255, 0.25);
        }
        .rating-comment-section {
            background: rgba(20, 25, 60, 0.8);
            padding: 2rem;
            border-radius: 16px;
            margin-top: 3rem;
        }
        .rating-container, .comment-container {
            margin-bottom: 2.5rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            background-color: #0a0f2b;
            border: 1px solid #3d5afe;
            border-radius: 8px;
            color: white;
            margin-bottom: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background: linear-gradient(90deg, #00e676, #00c853);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: linear-gradient(90deg, #00c853, #00e676);
        }
        footer {
            background: linear-gradient(135deg, #1a237e, #0d1b4a);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #bb86fc;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            display: block;
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(187, 134, 252, 0.15);
            padding: 0.6rem 1.2rem;
            margin: 0.5rem;
            border-radius: 8px;
            border: 1px solid #bb86fc;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #37474f;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffab40;
            font-weight: bold;
            margin: 1rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.2rem;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.5rem;
            }
        }