* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #fefefe;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            overflow-x: hidden;
        }
        a {
            color: #6a5acd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff7bac;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            padding: 1.5rem 0;
            border-bottom: 3px solid #f0e6ff;
            margin-bottom: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ff7bac;
            text-shadow: 2px 2px 0 #6a5acd;
            letter-spacing: -0.5px;
            font-family: 'Comic Sans MS', cursive, sans-serif;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #6a5acd;
            text-shadow: 2px 2px 0 #ff7bac;
        }
        .main-nav {
            display: flex;
            gap: 1.8rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #6a5acd;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #6a5acd;
            cursor: pointer;
        }
        .breadcrumb {
            background: #f9f5ff;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            margin: 1rem 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #777;
        }
        .search-container {
            background: linear-gradient(135deg, #e6e6fa, #fff0f5);
            padding: 1.5rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #c9b6ff;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: #6a5acd;
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #ff7bac;
        }
        article {
            margin-bottom: 3rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #4b0082;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 8px solid #ff7bac;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #6a5acd;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #e0c3ff;
        }
        h3 {
            font-size: 1.6rem;
            color: #9370db;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #ba55d3;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            background: #f8f9ff;
            padding: 1.2rem;
            border-radius: 10px;
            border-left: 5px solid #6a5acd;
        }
        .highlight {
            background: linear-gradient(120deg, #ffe6f0 0%, #ffe6f0 100%);
            padding: 1.5rem;
            border-radius: 10px;
            border: 2px solid #ffcce0;
            margin: 1.5rem 0;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(106, 90, 205, 0.2);
            border: 5px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .update-time {
            display: inline-block;
            background: #ffe6e6;
            color: #d95b5b;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .tip-card {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            border-top: 6px solid #b19cd9;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .tip-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(106, 90, 205, 0.15);
        }
        .tip-card i {
            color: #ff7bac;
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
        .user-interaction {
            background: #f9f9ff;
            padding: 2rem;
            border-radius: 15px;
            margin: 3rem 0;
            border: 2px solid #e6e6fa;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #555;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.9rem;
            border: 2px solid #d1c4e9;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #6a5acd;
            outline: none;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffc107;
        }
        .submit-btn {
            background: linear-gradient(to right, #6a5acd, #9370db);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #ff7bac, #ff9bc6);
            box-shadow: 0 5px 15px rgba(255, 122, 188, 0.4);
        }
        footer {
            background: #4b0082;
            color: #fff;
            padding: 3rem 1rem 1.5rem;
            border-radius: 20px 20px 0 0;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links h4 {
            color: #ffcce0;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: #d1c4e9;
        }
        .footer-links a:hover {
            color: #ff7bac;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.1);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 0.9rem;
            color: #b19cd9;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                padding: 1.5rem;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                z-index: 1000;
                border-radius: 0 0 15px 15px;
            }
            .main-nav.active {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                border-radius: 50px;
                margin-bottom: 0.5rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            .site-header, .search-container, .user-interaction, footer {
                display: none;
            }
        }