* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #f8f9ff 100%);
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #6a5af9;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ff4e8c;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }
        ul, ol {
            padding-left: 2rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 800; }
        .highlight {
            background: linear-gradient(90deg, #ffd6e7, #c1f0ff);
            padding: 0.2rem 0.5rem;
            border-radius: 5px;
            font-weight: 600;
        }
        .emoji { font-size: 1.2em; }
        header {
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            color: white;
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #ff7eb3, #6a5af9);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo a:hover {
            transform: scale(1.05);
        }
        .my-logo i {
            font-size: 2.5rem;
            color: #ff7eb3;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links {
            display: flex;
            gap: 1.8rem;
            list-style: none;
        }
        .nav-links a {
            color: #e0e0ff;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background: rgba(106, 90, 249, 0.2);
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ff7eb3;
        }
        .breadcrumb {
            background: #f1f3ff;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            color: #666;
            border-bottom: 1px solid #e1e5ff;
        }
        .breadcrumb a {
            color: #6a5af9;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            margin: 2rem auto;
            max-width: 700px;
            padding: 0 1rem;
        }
        #search-form {
            display: flex;
            box-shadow: 0 5px 20px rgba(106, 90, 249, 0.2);
            border-radius: 50px;
            overflow: hidden;
        }
        #search-input {
            flex-grow: 1;
            padding: 1.1rem 1.5rem;
            border: none;
            font-size: 1.1rem;
            background: white;
            outline: none;
        }
        #search-button {
            background: linear-gradient(45deg, #6a5af9, #ff7eb3);
            color: white;
            border: none;
            padding: 0 2.5rem;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }
        #search-button:hover {
            background: linear-gradient(45deg, #ff7eb3, #6a5af9);
            transform: scale(1.05);
        }
        main {
            padding: 2rem 0 4rem;
        }
        article {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 40px rgba(0,0,0,0.06);
            margin-bottom: 3rem;
        }
        h1 {
            font-size: 3.2rem;
            color: #1a1a2e;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            background: linear-gradient(90deg, #6a5af9, #ff4e8c);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2.2rem;
            color: #16213e;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffd6e7;
        }
        h3 {
            font-size: 1.7rem;
            color: #393e6d;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #555;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            color: #444;
        }
        .article-meta {
            text-align: center;
            color: #777;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .featured-img {
            margin: 2.5rem auto;
            max-width: 900px;
            text-align: center;
        }
        .featured-img img {
            transition: transform 0.5s ease;
        }
        .featured-img img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .quote {
            border-left: 5px solid #6a5af9;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background: #f9f9ff;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .tip-card {
            background: linear-gradient(145deg, #f0f4ff, #ffffff);
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: 0 7px 15px rgba(0,0,0,0.05);
            border: 1px solid #e6e9ff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .tip-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(106, 90, 249, 0.15);
        }
        .tip-card i {
            font-size: 2.5rem;
            color: #ff7eb3;
            margin-bottom: 1rem;
        }
        .interactive-section {
            background: #f8f9ff;
            border-radius: 20px;
            padding: 2.5rem;
            margin: 3rem 0;
            border: 2px dashed #c1c8ff;
        }
        .rating-form, .comment-form {
            margin-top: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #444;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #d1d6ff;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #6a5af9;
        }
        .submit-btn {
            background: linear-gradient(45deg, #00c9b7, #6a5af9);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 700;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .submit-btn:hover {
            background: linear-gradient(45deg, #6a5af9, #00c9b7);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 90, 249, 0.3);
        }
        footer {
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            color: #e0e0ff;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #ff7eb3, #6a5af9);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: #ff7eb3;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #b8b8ff;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 10px;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            font-style: italic;
        }
        friend-link a {
            color: #00c9b7;
            font-weight: 700;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2d3748;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: #16213e;
                width: 280px;
                height: calc(100vh - 80px);
                padding: 2rem;
                transition: right 0.5s ease;
                box-shadow: -5px 0 20px rgba(0,0,0,0.2);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding: 0 1.5rem;
            }
            article {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .container {
                padding: 0 1rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .interactive-section {
                padding: 1.5rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }