* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            color: #e0f7fa;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #00e5ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ffeb3b;
            transform: scale(1.05);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        }
        .header {
            background: rgba(15, 32, 39, 0.95);
            padding: 1.2rem 2rem;
            border-bottom: 3px solid #00bcd4;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00e5ff, #ff4081);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 15px rgba(0, 229, 255, 0.7);
            letter-spacing: 2px;
            transition: all 0.4s ease;
        }
        .my-logo:hover {
            transform: rotate(-5deg) scale(1.1);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-size: 1.1rem;
            padding: 10px 18px;
            border-radius: 25px;
            background: rgba(0, 188, 212, 0.2);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a:hover {
            background: rgba(0, 188, 212, 0.5);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            color: #00e5ff;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            width: 100%;
            background: rgba(15, 32, 39, 0.98);
            margin-top: 1rem;
            border-radius: 10px;
            overflow: hidden;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px 20px;
            border-bottom: 1px solid #2c5364;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(32, 58, 67, 0.8);
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .breadcrumb a:after {
            content: "›";
            margin-left: 10px;
            color: #00bcd4;
        }
        .breadcrumb span {
            color: #ffcc80;
        }
        .main-content {
            flex: 1;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            width: 100%;
        }
        article {
            background: rgba(25, 45, 55, 0.85);
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3.2rem;
            color: #00e5ff;
            text-align: center;
            margin-bottom: 1.5rem;
            text-shadow: 0 0 20px #00e5ff;
            border-bottom: 4px dashed #ff4081;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.4rem;
            color: #ffcc80;
            margin: 2.5rem 0 1.2rem;
            padding-left: 15px;
            border-left: 6px solid #00bcd4;
        }
        h3 {
            font-size: 1.8rem;
            color: #80deea;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #a5d6a7;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0, 188, 212, 0.2), transparent);
            padding: 20px;
            border-radius: 12px;
            border-left: 5px solid #ff4081;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 2rem 0;
        }
        .link-list a {
            background: rgba(0, 150, 136, 0.2);
            padding: 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
            border: 1px solid #004d40;
        }
        .link-list a:hover {
            background: rgba(0, 150, 136, 0.4);
            border-color: #00e5ff;
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 3rem 0;
        }
        .search-box, .comment-box, .rating-box {
            background: rgba(30, 50, 60, 0.9);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        .search-box h3, .comment-box h3, .rating-box h3 {
            color: #ffcc80;
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #2c5364;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00e5ff;
        }
        button {
            padding: 15px 25px;
            background: linear-gradient(90deg, #00bcd4, #00897b);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 188, 212, 0.5);
        }
        .stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 15px 0;
        }
        .stars i {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i.active, .stars i:hover {
            color: #ffeb3b;
        }
        footer {
            background: rgba(15, 32, 39, 0.98);
            padding: 2rem;
            border-top: 3px solid #00bcd4;
            margin-top: 3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
            color: #80deea;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            margin-bottom: 2rem;
        }
        .friend-links a {
            background: rgba(0, 150, 136, 0.3);
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            font-size: 0.95rem;
            color: #b0bec5;
            padding-top: 1.5rem;
            border-top: 1px solid #2c5364;
        }
        @media (max-width: 768px) {
            .header {
                padding: 1rem;
            }
            .my-logo {
                font-size: 2rem;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .main-content {
                padding: 0 1rem;
            }
            article {
                padding: 1.5rem;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
            .friend-links {
                flex-direction: column;
                align-items: center;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .functional-section, footer {
            animation: fadeIn 1s ease-out;
        }
        .author-info {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 2rem;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
        }
        .author-info img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
        }
        .update-time {
            background: #004d40;
            color: #80cbc4;
            padding: 10px 20px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 2rem;
            font-weight: bold;
        }