* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #4A00E0;
            --secondary-color: #8E2DE2;
            --accent-color: #FFD700;
            --text-color: #333;
            --light-bg: #f9f7ff;
            --dark-bg: #2d1b69;
            --card-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        body {
            color: var(--text-color);
            background-color: var(--light-bg);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent-color);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            background-color: rgba(255, 255, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--dark-bg);
            flex-direction: column;
            padding: 1rem 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
            width: 100%;
        }
        .mobile-nav li {
            width: 100%;
        }
        .mobile-nav a {
            display: block;
            padding: 1rem 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #fff;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #888;
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: linear-gradient(135deg, #fdfcfb, #f9f7ff);
            border-radius: 20px;
            box-shadow: var(--card-shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 15px;
            margin: 2rem 0;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        .content-section {
            background-color: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            margin-bottom: 2rem;
        }
        h2 {
            color: var(--secondary-color);
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent-color);
        }
        h3 {
            color: var(--primary-color);
            font-size: 1.5rem;
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.2);
            padding: 1.5rem;
            border-left: 5px solid var(--accent-color);
            border-radius: 0 10px 10px 0;
            margin: 1.5rem 0;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .tip-card {
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: 15px;
            border: 2px solid #e6e0ff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .tip-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        .tip-card i {
            color: var(--secondary-color);
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        .interactive-box {
            background: linear-gradient(135deg, #8E2DE2, #4A00E0);
            color: white;
            padding: 2rem;
            border-radius: 20px;
            margin: 3rem 0;
            text-align: center;
        }
        .interactive-box h3 {
            color: white;
        }
        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 10px;
            background-color: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        input::placeholder, textarea::placeholder {
            color: rgba(255,255,255,0.7);
        }
        button {
            background-color: var(--accent-color);
            color: var(--dark-bg);
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover {
            background-color: white;
            transform: scale(1.05);
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 2rem;
        }
        .rating-stars i {
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars i:hover, .rating-stars i.active {
            color: var(--accent-color);
        }
        .long-tail-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            padding: 2rem 0;
            background-color: white;
            border-radius: 20px;
            margin: 2rem 0;
        }
        .web-link {
            background-color: var(--light-bg);
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            border: 2px solid transparent;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            border-color: var(--primary-color);
            background-color: white;
            transform: translateY(-5px);
        }
        footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.2rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .content-section { padding: 1.5rem; }
        }
        @media (max-width: 768px) {
            .article-meta { flex-direction: column; gap: 0.5rem; }
            .tips-grid { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; text-align: center; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .interactive-box { padding: 1.5rem; }
        }