* {
            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: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 60px 0;
        }
        .text-center { text-align: center; }
        .text-highlight { color: #ffd43b; font-weight: bold; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; }
        .site-header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
            padding: 20px 0;
            border-bottom: 2px solid #2b3a4e;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        .breadcrumb {
            background-color: #1a2332;
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb a {
            color: #adb5bd;
        }
        .breadcrumb span {
            color: #748cab;
            margin: 0 8px;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #dee2e6;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover {
            border-color: #4dabf7;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #dee2e6;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1a2332;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            border-top: 1px solid #2b3a4e;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #dee2e6;
            padding: 15px;
            border-bottom: 1px solid #2b3a4e;
            font-weight: 600;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .hero {
            background: radial-gradient(circle at top right, #2b3a4e22, transparent 50%);
            padding: 80px 0 40px;
            border-bottom: 1px solid #2b3a4e;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ffa94d, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
        }
        .hero p {
            font-size: 1.2rem;
            color: #adb5bd;
            max-width: 800px;
            margin-bottom: 30px;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            background: #1a2332;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #2b3a4e;
        }
        .search-box h2 {
            margin-bottom: 15px;
            color: #ffd43b;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 8px 0 0 8px;
            background-color: #0f1419;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .search-btn {
            background: linear-gradient(90deg, #339af0, #228be6);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #228be6, #1c7ed6);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content {
            background-color: #1a2332;
            padding: 40px;
            border-radius: 12px;
            border: 1px solid #2b3a4e;
        }
        h2 {
            font-size: 2.2rem;
            color: #74c0fc;
            margin-top: 50px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #339af0;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffa94d;
            margin-top: 40px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #b197fc;
            margin-top: 30px;
            margin-bottom: 12px;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            color: #ced4da;
        }
        .lead {
            font-size: 1.3rem;
            color: #ffd43b;
            font-weight: 500;
            margin-bottom: 2em;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
            color: #ced4da;
        }
        li {
            margin-bottom: 0.8em;
            font-size: 1.05rem;
        }
        blockquote {
            border-left: 5px solid #ff6b6b;
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #adb5bd;
            background-color: #252e3d;
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #868e96;
            margin-top: 10px;
            font-style: italic;
        }
        .info-box {
            background: linear-gradient(135deg, #252e3d, #1a2332);
            border-left: 6px solid #51cf66;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .warning-box {
            background: linear-gradient(135deg, #3d2a26, #2a1a17);
            border-left: 6px solid #ff6b6b;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar {
            background-color: #1a2332;
            padding: 30px;
            border-radius: 12px;
            border: 1px solid #2b3a4e;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 40px;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            color: #ffd43b;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #2b3a4e;
        }
        .link-list a {
            display: block;
            padding: 12px 15px;
            margin-bottom: 10px;
            background-color: #252e3d;
            border-radius: 6px;
            color: #adb5bd;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background-color: #339af0;
            color: white;
            text-decoration: none;
            transform: translateX(5px);
        }
        .interaction-forms {
            background-color: #1a2332;
            padding: 40px;
            border-radius: 12px;
            border: 1px solid #2b3a4e;
            margin-top: 60px;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 30px;
        }
        .form-box {
            background-color: #252e3d;
            padding: 30px;
            border-radius: 8px;
        }
        .form-box h3 {
            margin-top: 0;
            color: #51cf66;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #adb5bd;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            background-color: #0f1419;
            border: 1px solid #2b3a4e;
            border-radius: 6px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #51cf66, #37b24d);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #37b24d, #2f9e44);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2.5rem;
            color: #495057;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd43b;
        }
        .site-footer {
            background-color: #0a0d12;
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 2px solid #2b3a4e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-widget h4 {
            color: #74c0fc;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links a {
            display: block;
            padding: 8px 0;
            color: #adb5bd;
            border-bottom: 1px solid #2b3a4e;
        }
        .footer-links a:last-child { border-bottom: none; }
        friend-link {
            display: inline-block;
            background-color: #252e3d;
            padding: 10px 20px;
            margin: 5px;
            border-radius: 6px;
            color: #adb5bd;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #339af0;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2b3a4e;
            color: #868e96;
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: right;
            font-size: 0.9rem;
            color: #868e96;
            margin-top: 30px;
            padding-top: 15px;
            border-top: 1px dashed #2b3a4e;
        }
        @media (max-width: 768px) {
            .section-padding { padding: 40px 0; }
            .article-content, .sidebar, .interaction-forms { padding: 25px; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            h4 { font-size: 1.2rem; }
            .hero h1 { font-size: 2rem; }
            .form-grid { grid-template-columns: 1fr; }
        }