* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0f1623 0%, #1a243a 100%);
            min-height: 100vh;
        }
        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; }
        .bold { font-weight: 700; }
        .accent { color: #ff9c2a; }
        .section-padding { padding: 3rem 0; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .site-header {
            background-color: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #ff9c2a;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ff9c2a;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(90deg, #ff9c2a, #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            text-shadow: 0 0 10px rgba(255, 156, 42, 0.5);
        }
        .nav-desktop {
            display: flex;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #ccc;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover {
            color: #ff9c2a;
            background-color: rgba(255, 156, 42, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ff9c2a;
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #0a0f1e;
            padding: 1rem;
            border-top: 1px solid #333;
            position: absolute;
            width: 100%;
            top: 100%;
            left: 0;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #ccc;
            text-decoration: none;
            padding: 0.8rem;
            border-bottom: 1px solid #222;
        }
        .nav-mobile a:hover { color: #ff9c2a; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(20, 25, 40, 0.8);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ff9c2a;
            text-decoration: none;
        }
        .breadcrumb span { color: #aaa; }
        .search-section {
            background: linear-gradient(to right, #1a2a3a, #2a3a4a);
            padding: 2rem 0;
            margin-bottom: 2rem;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            background: #fff;
            color: #333;
            font-size: 1rem;
        }
        .search-btn {
            background: linear-gradient(90deg, #ff9c2a, #ff6600);
            color: white;
            border: none;
            padding: 1rem 2rem;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #ff6600, #ff9c2a);
        }
        main {
            background-color: rgba(15, 22, 35, 0.9);
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-header {
            padding: 3rem 2rem;
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            text-align: center;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: #fff;
            margin-bottom: 1rem;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        .article-header .meta {
            color: #aaa;
            font-size: 0.9rem;
        }
        .article-content {
            padding: 2rem;
        }
        .article-content h2 {
            color: #ff9c2a;
            font-size: 2rem;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid #333;
            padding-bottom: 0.5rem;
        }
        .article-content h3 {
            color: #ffcc00;
            font-size: 1.6rem;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        .article-content h4 {
            color: #00ccff;
            font-size: 1.3rem;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
            border-left: 5px solid #ff9c2a;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .rank-visual {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .rank-tier {
            background: linear-gradient(145deg, #2a3a4a, #1a2a3a);
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            border: 2px solid transparent;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .rank-tier:hover {
            transform: translateY(-10px);
            border-color: #ff9c2a;
        }
        .rank-tier h4 {
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .rank-tier p { font-size: 0.95rem; }
        .interaction-section {
            background-color: rgba(20, 25, 40, 0.8);
            padding: 2rem;
            border-radius: 10px;
            margin-top: 3rem;
        }
        .rating-form, .comment-form {
            margin-bottom: 2rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars input { display: none; }
        .rating-stars label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars label:hover,
        .rating-stars input:checked ~ label { color: #ffcc00; }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #ccc;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border-radius: 5px;
            border: 1px solid #444;
            background-color: #1a1f2e;
            color: #fff;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(90deg, #00a8cc, #0097e6);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #0097e6, #00a8cc);
        }
        .site-footer {
            background-color: #0a0f1e;
            color: #aaa;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #ff9c2a;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #ff9c2a;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        .friend-links {
            list-style: none;
        }
        .friend-links li {
            margin-bottom: 0.5rem;
        }
        .friend-links a {
            color: #00ccff;
            text-decoration: none;
        }
        .friend-links a:hover { text-decoration: underline; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #777;
        }
        .last-updated {
            color: #ff9c2a;
            font-style: italic;
            margin-top: 0.5rem;
        }
        @media (max-width: 768px) {
            .article-header h1 { font-size: 2rem; }
            .article-content h2 { font-size: 1.7rem; }
            .article-content h3 { font-size: 1.4rem; }
            .header-inner { padding: 1rem 20px; }
            .article-content { padding: 1.5rem; }
        }