* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e7ff;
            line-height: 1.7;
            overflow-x: hidden;
            font-size: 1.05rem;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, border-bottom-color 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            border-bottom: 1px dashed #74c0fc;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .highlight {
            background: linear-gradient(90deg, rgba(77, 171, 247, 0.1), transparent);
            border-left: 4px solid #4dabf7;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
        .emoji { font-size: 1.2em; }
        .site-header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
            border-bottom: 1px solid #2a3a5a;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7, #38d9a9);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
            border: none;
        }
        .my-logo a:hover {
            border: none;
            filter: brightness(1.2);
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            color: #ccd6f6;
            font-weight: 500;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #4dabf7;
            border-bottom-color: #4dabf7;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ccd6f6;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: #1a2332;
            padding: 1rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a3a5a;
        }
        .breadcrumb a {
            color: #a5b4cb;
        }
        .breadcrumb span {
            color: #4dabf7;
            margin: 0 0.5rem;
        }
        .hero {
            padding: 4rem 0;
            background: radial-gradient(ellipse at top, #1a2b3a 0%, transparent 70%);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, #ffa94d, #ff6b6b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
        }
        .hero p {
            font-size: 1.3rem;
            color: #a5b4cb;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .update-time {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(56, 217, 169, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            color: #38d9a9;
            font-size: 0.9rem;
        }
        .search-section {
            background-color: #1a2332;
            padding: 2rem 0;
            border-bottom: 1px solid #2a3a5a;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .search-form input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            background-color: #263347;
            color: #e0e7ff;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(90deg, #4dabf7, #339af0);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: 600;
            transition: filter 0.3s;
        }
        .search-form button:hover {
            filter: brightness(1.1);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background-color: #1a2332;
            border-radius: 12px;
            padding: 2.5rem;
            border: 1px solid #2a3a5a;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }
        .article-body h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            color: #ffa94d;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a3a5a;
        }
        .article-body h3 {
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
            color: #4dabf7;
        }
        .article-body h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 1rem;
            color: #38d9a9;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            color: #ccd6f6;
            text-align: justify;
            hyphens: auto;
        }
        .article-body strong {
            color: #ffd8a8;
            font-weight: 700;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
            color: #ccd6f6;
        }
        .article-body li {
            margin-bottom: 0.7rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: #1a2332;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #2a3a5a;
        }
        .widget h3 {
            color: #ffa94d;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #495057;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffd43b;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: #a5b4cb;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.8rem;
            background-color: #263347;
            border: 1px solid #3a506b;
            border-radius: 6px;
            color: #e0e7ff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #38d9a9, #20c997);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: filter 0.3s;
        }
        .submit-btn:hover {
            filter: brightness(1.1);
        }
        .featured-img {
            border-radius: 12px;
            overflow: hidden;
            margin: 2.5rem 0;
            border: 2px solid #3a506b;
        }
        .featured-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-img:hover img {
            transform: scale(1.03);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #a5b4cb;
            padding: 0.8rem;
            background-color: #263347;
            font-size: 0.9rem;
        }
        .site-footer {
            background-color: #0f1419;
            border-top: 1px solid #2a3a5a;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-widget h4 {
            color: #ffa94d;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem 1rem;
            background-color: #1a2332;
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #4dabf7;
            transition: transform 0.3s, background-color 0.3s;
        }
        friend-link:hover {
            background-color: #263347;
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2a3a5a;
            color: #a5b4cb;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .hero p { font-size: 1.1rem; }
            .article-body h2 { font-size: 1.9rem; }
            .article-body h3 { font-size: 1.5rem; }
            .hamburger { display: block; }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a2332;
                padding: 1rem;
                border-top: 1px solid #2a3a5a;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .article-body {
                padding: 1.5rem;
            }
        }