* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #e6e6e6;
            min-height: 100vh;
        }
        h1, h2, h3, h4 {
            color: #ffd700;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin: 2rem 0;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #ff6b6b;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #4ecdc4;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ff9a76;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(0, 0, 0, 0.9);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ffd700;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: #ffd700;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .my-logo i {
            color: #ff6b6b;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            color: #e6e6e6;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            background: #ff6b6b;
            color: #fff;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffd700;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #4ecdc4;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background: rgba(255, 255, 255, 0.05);
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ffd700;
            border-radius: 25px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .search-btn {
            padding: 0.8rem 2rem;
            background: linear-gradient(45deg, #ffd700, #ff9500);
            color: #1a1a2e;
            border: none;
            border-radius: 25px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
        }
        .content-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 215, 0, 0.3);
        }
        .gift-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 8px;
            overflow: hidden;
        }
        .gift-table th {
            background: linear-gradient(45deg, #ff6b6b, #ff8e53);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        .gift-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .gift-table tr:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        .code {
            font-family: monospace;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 4px;
            color: #ffd700;
            font-weight: bold;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 3px solid #ffd700;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 215, 0, 0.2), transparent);
            padding: 1.5rem;
            border-left: 4px solid #ffd700;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip {
            background: rgba(78, 205, 196, 0.1);
            border-left: 4px solid #4ecdc4;
            padding: 1rem;
            margin: 1.5rem 0;
        }
        .user-interaction {
            background: rgba(255, 255, 255, 0.05);
            padding: 3rem;
            border-radius: 15px;
            margin: 3rem 0;
            text-align: center;
            border: 2px solid rgba(255, 215, 0, 0.3);
        }
        .rating-form, .comment-form {
            max-width: 600px;
            margin: 2rem auto;
            text-align: left;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            justify-content: center;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1rem;
            margin: 0.5rem 0 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
        }
        textarea:focus, input:focus {
            outline: none;
            border-color: #ffd700;
        }
        .submit-btn {
            background: linear-gradient(45deg, #ff6b6b, #ff8e53);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 25px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }
        .submit-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
        }
        footer {
            background: rgba(0, 0, 0, 0.95);
            padding: 3rem 0 1rem;
            margin-top: 4rem;
            border-top: 2px solid #ffd700;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            margin: 0.5rem 0;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        friend-link a {
            color: #4ecdc4;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #999;
            font-size: 0.9rem;
        }
        .update-time {
            text-align: center;
            color: #ff9a76;
            font-style: italic;
            margin: 2rem 0;
            font-size: 1.1rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 1rem;
                background: rgba(0, 0, 0, 0.95);
                padding: 1rem;
                border-radius: 8px;
            }
            .main-nav.active {
                display: flex;
            }
            .search-form {
                flex-direction: column;
            }
            .gift-table {
                display: block;
                overflow-x: auto;
            }
            .content-section {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .user-interaction {
                padding: 2rem 1rem;
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .content-section, .search-container, .user-interaction {
            animation: fadeIn 0.6s ease-out;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: #1a1a2e;
        }
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(45deg, #ffd700, #ff6b6b);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(45deg, #ffed4e, #ff8a8a);
        }