* {
            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: #d1d5db;
            line-height: 1.7;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #3b82f6;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #60a5fa;
            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;
        }
        header {
            background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fbbf24, #f87171);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        nav a {
            color: #cbd5e0;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #3b82f6;
            transition: width 0.3s ease;
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #fbbf24;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1e293b;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #3b82f6;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        main {
            padding: 2rem 0;
            background-color: #111827;
        }
        .article-header {
            text-align: center;
            padding: 2rem 0;
            background: linear-gradient(rgba(15, 20, 25, 0.9), rgba(15, 20, 25, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            margin-bottom: 2rem;
            border-radius: 12px;
        }
        h1 {
            font-size: 2.8rem;
            color: #fbbf24;
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
        }
        h2 {
            font-size: 2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #374151;
        }
        h3 {
            font-size: 1.5rem;
            color: #34d399;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #a78bfa;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #d1d5db;
            font-weight: 500;
            margin-bottom: 2rem;
            background: #1f2937;
            padding: 1.5rem;
            border-left: 5px solid #3b82f6;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: rgba(251, 191, 36, 0.15);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #fbbf24;
            margin: 2rem 0;
        }
        .content-img {
            margin: 2.5rem auto;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            transition: transform 0.4s ease;
        }
        .content-img:hover {
            transform: scale(1.01);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #9ca3af;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .feature-box {
            background: #1e293b;
            border-radius: 12px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #374151;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .feature-box:hover {
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
            border-color: #3b82f6;
        }
        .search-form, .comment-form, .rating-form {
            display: grid;
            gap: 1rem;
            margin-top: 1rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.9rem;
            background-color: #111827;
            border: 1px solid #4b5563;
            border-radius: 6px;
            color: #f3f4f6;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
        }
        button {
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            justify-self: start;
        }
        button:hover {
            background: linear-gradient(90deg, #1d4ed8, #3b82f6);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(59, 130, 246, 0.4);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #6b7280;
            margin: 1rem 0;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover, .stars i.active {
            color: #fbbf24;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
            margin: 3rem 0;
        }
        .link-card {
            background: #1f2937;
            padding: 1.5rem;
            border-radius: 10px;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .link-card:hover {
            transform: translateY(-5px);
            background: #374151;
        }
        .link-card a {
            color: #60a5fa;
            font-weight: 600;
            display: block;
            margin-bottom: 0.5rem;
        }
        footer {
            background-color: #0a0e14;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: #fbbf24;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e0;
        }
        friend-link {
            display: block;
            padding: 0.8rem 1rem;
            background: #1e293b;
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #10b981;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #374151;
            color: #9ca3af;
            font-size: 0.9rem;
        }
        .update-time {
            color: #f87171;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a202c;
                padding: 1rem;
                margin-top: 1rem;
                border-radius: 8px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
            .feature-box {
                padding: 1.5rem;
            }
        }