* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #e6e6e6;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffa94d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(0, 0, 0, 0.9);
            padding: 20px 0;
            border-bottom: 3px solid #4dabf7;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(90deg, #4dabf7, #ffa94d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links li a {
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 8px;
            background: rgba(77, 171, 247, 0.1);
        }
        .nav-links li a:hover {
            background: rgba(77, 171, 247, 0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ffa94d;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 3rem;
            color: #ffa94d;
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 3px dashed #4dabf7;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #ffa94d;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffd166;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.4rem;
            color: #a9d6e5;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 169, 77, 0.2);
            padding: 15px;
            border-left: 4px solid #ffa94d;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            border: 3px solid #4dabf7;
            box-shadow: 0 5px 15px rgba(0,0,0,0.7);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #aaa;
            margin-top: 20px;
            font-size: 0.9rem;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-box {
            background: rgba(0, 0, 0, 0.4);
            padding: 25px;
            border-radius: 12px;
            border: 2px solid #4dabf7;
        }
        .feature-box h3 {
            color: #ffa94d;
            margin-bottom: 15px;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 12px;
            border: 1px solid #4dabf7;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        .feature-box button {
            padding: 12px;
            background: linear-gradient(90deg, #4dabf7, #ffa94d);
            color: #000;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        .feature-box button:hover {
            transform: scale(1.05);
        }
        footer {
            background: rgba(0, 0, 0, 0.95);
            padding: 40px 0 20px;
            border-top: 3px solid #ffa94d;
            margin-top: 40px;
        }
        .friend-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .friend-links a {
            display: block;
            padding: 12px;
            background: rgba(77, 171, 247, 0.1);
            border-radius: 8px;
            text-align: center;
            transition: background 0.3s ease;
        }
        .friend-links a:hover {
            background: rgba(77, 171, 247, 0.3);
        }
        .copyright {
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #444;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(0, 0, 0, 0.95);
                padding: 20px;
                border-top: 2px solid #4dabf7;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
        }