* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #218ffe;
            --primary-orange: #f6a121;
            --dark-bg: #0f1423;
            --content-bg: #1a1f35;
            --card-bg: #232842;
            --text-light: #f0f2fc;
            --text-gray: #a6adcc;
            --accent-red: #ff4757;
            --accent-green: #2ed573;
            --border-radius: 10px;
            --transition: all 0.3s ease;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.2rem;
            color: var(--text-light);
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-top: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--primary-orange);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(15, 20, 35, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-blue);
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            text-decoration: none;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .nav-desktop a:hover {
            background-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
            padding: 0.5rem;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--content-bg);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: var(--shadow);
            border-top: 2px solid var(--primary-blue);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: var(--text-light);
            text-decoration: none;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            background-color: var(--primary-blue);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(26, 31, 53, 0.7);
            margin-bottom: 2rem;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-orange);
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-gray);
            margin: 0 0.5rem;
        }
        main {
            background-color: var(--content-bg);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        .hero {
            text-align: center;
            padding: 3rem 2rem;
            background: linear-gradient(135deg, rgba(33, 143, 254, 0.1), rgba(246, 161, 33, 0.1));
            border-radius: var(--border-radius);
            margin-bottom: 3rem;
            border: 2px solid var(--primary-blue);
        }
        .hero h1 {
            margin-bottom: 1.5rem;
        }
        .meta-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: var(--text-gray);
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .meta-info span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            text-align: center;
            border: 1px solid rgba(33, 143, 254, 0.3);
        }
        .search-box h3 {
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--primary-blue);
            border-radius: 50px;
            background-color: rgba(15, 20, 35, 0.7);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-orange);
            box-shadow: 0 0 0 3px rgba(246, 161, 33, 0.3);
        }
        .search-btn {
            padding: 1rem 2rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(33, 143, 254, 0.3);
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(255, 71, 87, 0.1), rgba(46, 213, 115, 0.1));
            border-left: 5px solid var(--accent-red);
            padding: 1.8rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 2rem 0;
        }
        .fix-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .fix-card {
            background-color: var(--card-bg);
            padding: 1.8rem;
            border-radius: var(--border-radius);
            border: 2px solid transparent;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .fix-card:hover {
            border-color: var(--primary-blue);
            transform: translateY(-8px);
            box-shadow: var(--shadow);
        }
        .fix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-blue), var(--primary-orange));
        }
        .fix-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .article-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            border: 3px solid var(--primary-blue);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .article-img:hover {
            transform: scale(1.01);
            filter: brightness(1.05);
        }
        .img-caption {
            text-align: center;
            color: var(--text-gray);
            font-style: italic;
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--card-bg), rgba(33, 143, 254, 0.1));
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid rgba(33, 143, 254, 0.3);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.5rem;
        }
        .internal-links {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
            border: 2px dashed var(--primary-blue);
        }
        .internal-links h3 {
            text-align: center;
            margin-bottom: 1.8rem;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }
        .links-grid a {
            color: var(--text-light);
            text-decoration: none;
            padding: 1rem;
            background-color: rgba(15, 20, 35, 0.5);
            border-radius: var(--border-radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            border: 1px solid transparent;
        }
        .links-grid a:hover {
            background-color: var(--primary-blue);
            transform: translateX(10px);
            border-color: var(--primary-orange);
        }
        .user-interaction {
            background-color: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
            border: 2px solid var(--primary-orange);
        }
        .interaction-tabs {
            display: flex;
            border-bottom: 2px solid rgba(255,255,255,0.1);
            margin-bottom: 2rem;
        }
        .tab-btn {
            padding: 1rem 2rem;
            background: none;
            border: none;
            color: var(--text-gray);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        .tab-btn.active {
            color: var(--primary-orange);
        }
        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary-orange);
        }
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        .tab-content.active {
            display: block;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 1.8rem;
        }
        .rating-stars i {
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--primary-orange);
            transform: scale(1.2);
        }
        textarea, input {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1.5rem;
            background-color: rgba(15, 20, 35, 0.7);
            border: 2px solid rgba(33, 143, 254, 0.3);
            border-radius: var(--border-radius);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        textarea:focus, input:focus {
            outline: none;
            border-color: var(--primary-orange);
            box-shadow: 0 0 0 3px rgba(246, 161, 33, 0.3);
        }
        .submit-btn {
            padding: 1rem 3rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin: 0 auto;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(246, 161, 33, 0.4);
        }
        .comment {
            background-color: rgba(15, 20, 35, 0.5);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary-blue);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        footer {
            background-color: rgba(15, 20, 35, 0.98);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid var(--primary-blue);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-section h3 {
            color: var(--primary-orange);
            margin-bottom: 1.8rem;
            font-size: 1.5rem;
        }
        .footer-section a {
            color: var(--text-gray);
            text-decoration: none;
            display: block;
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        .footer-section a:hover {
            color: var(--primary-blue);
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            padding: 1rem;
            background-color: rgba(33, 143, 254, 0.1);
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            border: 1px solid rgba(33, 143, 254, 0.3);
        }
        friend-link a {
            color: var(--primary-blue) !important;
            font-weight: 600;
        }
        friend-link a:hover {
            color: var(--primary-orange) !important;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .container { padding: 0 15px; }
            main { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-desktop { display: none; }
            .header-container { padding: 0.8rem 0; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .fix-list { grid-template-columns: 1fr; }
            .search-form { flex-direction: column; }
            .search-btn { justify-content: center; }
            .interaction-tabs { flex-direction: column; }
            .tab-btn { text-align: left; border-bottom: 1px solid rgba(255,255,255,0.1); }
            .tab-btn.active::after { display: none; }
            .hero { padding: 2rem 1rem; }
            main { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.6rem; }
            h3 { font-size: 1.4rem; }
            .meta-info { flex-direction: column; gap: 0.8rem; align-items: center; }
            .footer-content { grid-template-columns: 1fr; gap: 2rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .links-grid { grid-template-columns: 1fr; }
        }
        .text-bold { font-weight: 700; color: var(--primary-orange); }
        .text-italic { font-style: italic; color: var(--text-gray); }
        .text-highlight { background-color: rgba(246, 161, 33, 0.2); padding: 0.2rem 0.5rem; border-radius: 4px; }
        .emoji { font-size: 1.2rem; margin-right: 0.5rem; }
        .divider { height: 2px; background: linear-gradient(90deg, var(--primary-blue), transparent); margin: 3rem 0; }