* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6600;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: #1a1a2e;
            color: #fff;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: #ffcc00;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a {
            color: inherit;
        }
        .logo a:hover {
            text-shadow: 0 0 10px #ffcc00;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: #fff;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-links a:hover {
            background: #ff6600;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        .breadcrumb {
            padding: 15px 0;
            background: #eef2f7;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #666;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #0066cc;
        }
        main {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
            padding: 30px;
            margin-bottom: 40px;
        }
        article {
            max-width: 100%;
            overflow-wrap: break-word;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a1a2e;
            margin-bottom: 20px;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            color: #2d4059;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #0066cc;
        }
        h3 {
            font-size: 1.6rem;
            color: #444;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background: #fffacd;
            padding: 15px;
            border-left: 4px solid #ffcc00;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 80%;
            margin: 25px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        .feature-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .feature-img img:hover {
            transform: scale(1.03);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        strong {
            color: #1a1a2e;
            font-weight: 700;
        }
        .link-list {
            background: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 10px;
            background: #fff;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .link-list a {
            display: block;
            padding: 8px;
            border-left: 3px solid #0066cc;
        }
        .link-list a:hover {
            background: #e6f2ff;
        }
        .form-section {
            background: #f0f8ff;
            padding: 25px;
            border-radius: 10px;
            margin: 40px 0;
            border: 1px solid #cce7ff;
        }
        .form-section h3 {
            color: #0066cc;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-section h3 i {
            color: #ff6600;
        }
        form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        input, textarea, select {
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #0066cc;
            box-shadow: 0 0 5px rgba(0,102,204,0.3);
        }
        button {
            background: linear-gradient(to right, #0066cc, #004d99);
            color: white;
            border: none;
            padding: 14px 24px;
            border-radius: 6px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            justify-self: start;
        }
        button:hover {
            background: linear-gradient(to right, #ff6600, #cc5500);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(255,102,0,0.3);
        }
        footer {
            background: #1a1a2e;
            color: #ddd;
            padding: 40px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #ffcc00;
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 8px;
            border-bottom: 2px solid #333;
        }
        .friend-links {
            list-style: none;
        }
        .friend-links li {
            margin-bottom: 12px;
        }
        .friend-links a {
            color: #aaa;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px;
            border-radius: 4px;
        }
        .friend-links a:hover {
            color: #ffcc00;
            background: rgba(255,255,255,0.05);
        }
        .friend-links i {
            color: #0066cc;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 0.95rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2d4059;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .feature-img {
                width: 100%;
            }
            .form-section {
                padding: 20px;
            }
        }
        .rating {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: #ffcc00;
        }
        .comment-list {
            margin-top: 30px;
        }
        .comment {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 15px;
            border-left: 4px solid #0066cc;
        }
        .comment-author {
            font-weight: bold;
            color: #2d4059;
        }
        .comment-date {
            font-size: 0.9rem;
            color: #777;
        }
        .search-box {
            display: flex;
            max-width: 500px;
            margin: 20px 0;
        }
        .search-box input {
            flex: 1;
            border-radius: 6px 0 0 6px;
        }
        .search-box button {
            border-radius: 0 6px 6px 0;
            padding: 12px 20px;
        }