* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8fafc;
            max-width: 100%;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            color: white;
            padding: 1.2rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #60a5fa;
            text-decoration: none;
            background: linear-gradient(90deg, #60a5fa, #38bdf8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.2rem;
            color: #38bdf8;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #cbd5e1;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s;
            padding: 0.5rem 0;
        }
        .nav-links a:hover {
            color: #60a5fa;
            border-bottom: 2px solid #60a5fa;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: 0.8rem 0;
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #475569;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #1d4ed8;
        }
        .breadcrumb span {
            color: #64748b;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 6px 20px rgba(0,0,0,0.05);
        }
        article h1 {
            font-size: 2.8rem;
            color: #1e293b;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #64748b;
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            gap: 1rem;
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 0.5rem;
        }
        article h2 {
            font-size: 2rem;
            color: #334155;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #dbeafe;
        }
        article h3 {
            font-size: 1.5rem;
            color: #475569;
            margin: 2rem 0 1rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #4b5563;
        }
        article img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            display: block;
        }
        .highlight {
            background-color: #f0f9ff;
            border-left: 5px solid #3b82f6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight p {
            margin-bottom: 0;
            font-weight: 600;
            color: #1e40af;
        }
        .internal-link {
            color: #2563eb;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dashed #93c5fd;
        }
        .internal-link:hover {
            color: #1d4ed8;
            border-bottom: 1px solid #1d4ed8;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 6px 20px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #1e293b;
            margin-bottom: 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid #dbeafe;
        }
        .search-form input {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .search-form button {
            width: 100%;
            padding: 0.9rem;
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #1d4ed8, #1e40af);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #cbd5e1;
            margin-bottom: 1rem;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i.active {
            color: #f59e0b;
        }
        .rating-widget button, .comment-form button {
            padding: 0.9rem;
            background: linear-gradient(90deg, #10b981, #059669);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-widget button:hover, .comment-form button:hover {
            background: linear-gradient(90deg, #059669, #047857);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 150px;
            margin-bottom: 1rem;
        }
        .longtail-links {
            background: #1e293b;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .longtail-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: #334155;
            padding: 1.2rem;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: #475569;
        }
        .web-link a {
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            display: block;
        }
        .web-link a:hover {
            color: #60a5fa;
        }
        footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright {
            font-size: 0.95rem;
            max-width: 800px;
            line-height: 1.6;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            article h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1e293b;
                flex-direction: column;
                padding: 1.5rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                z-index: 999;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            article {
                padding: 1.8rem;
            }
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
            .sidebar-widget {
                padding: 1.5rem;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        strong {
            color: #1e40af;
            font-weight: 700;
        }
        .paragraph-spacing {
            margin-bottom: 2rem;
        }