* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #2c5aa0;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e76f51;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, #2c5aa0, #3a7bd5);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(44, 90, 160, 0.2);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(44, 90, 160, 0.3);
            background: linear-gradient(135deg, #e76f51, #f4a261);
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid #e76f51; padding-left: 15px; margin-top: 2.5rem;}
        h3 { font-size: 1.8rem; color: #2c5aa0; }
        h4 { font-size: 1.4rem; color: #555; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        ul, ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        blockquote {
            border-left: 4px solid #f4a261;
            padding: 20px;
            margin: 30px 0;
            background-color: #fff9f0;
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: #fffacd;
            padding: 2px 6px;
            border-radius: 3px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        header {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #2c5aa0;
            display: flex;
            align-items: center;
        }
        .my-logo span:first-child { color: #2c5aa0; }
        .my-logo span:last-child { color: #e76f51; }
        .my-logo:hover { color: #2c5aa0; }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            font-weight: 600;
            color: #444;
            font-size: 1.05rem;
            padding: 5px 0;
            position: relative;
        }
        nav a:hover {
            color: #e76f51;
        }
        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #e76f51;
            bottom: 0;
            left: 0;
            transition: width 0.3s;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #2c5aa0;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f1f8ff;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: #888;
        }
        .hero {
            background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.7)), url('https://images.unsplash.com/photo-1611224923853-80b023f02d71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            text-align: center;
            padding: 100px 20px;
            margin-bottom: 40px;
            border-radius: 0 0 30px 30px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #555;
        }
        .content-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-5px);
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 30px auto;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-box {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-left: 5px solid #2c5aa0;
            padding: 25px;
            margin: 40px 0;
            border-radius: 0 10px 10px 0;
        }
        .interactive-box h4 {
            margin-top: 0;
        }
        .search-form, .comment-form, .rating-form {
            display: grid;
            gap: 15px;
            margin-top: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        input, textarea, select {
            padding: 14px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #2c5aa0;
            outline: none;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffc107;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .link-card {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            border: 1px solid #eee;
            transition: all 0.3s;
        }
        .link-card:hover {
            border-color: #2c5aa0;
            box-shadow: 0 8px 20px rgba(44, 90, 160, 0.1);
        }
        .link-card a {
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
            margin-bottom: 10px;
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #f4a261;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 8px 15px;
            border-radius: 5px;
            margin: 5px;
            transition: background 0.3s;
        }
        friend-link a {
            color: #bdc3c7;
        }
        friend-link:hover {
            background: rgba(255,255,255,0.2);
        }
        friend-link:hover a {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        .update-time {
            background-color: #fff3cd;
            color: #856404;
            padding: 10px 20px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
            font-weight: 600;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .hero h1 { font-size: 3rem; }
            nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background: white;
                width: 100%;
                text-align: center;
                padding: 30px 0;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                transition: left 0.5s ease;
                z-index: 999;
            }
            nav ul.active { left: 0; }
            .header-container { padding: 15px 0; }
            .content-card { padding: 25px; }
            .hero { padding: 70px 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .hero h1 { font-size: 2.2rem; }
            .btn { padding: 10px 22px; }
        }