body {
            font-family: Arial, sans-serif;
            margin: 0;
            background: #f4f4f4;
        }
        header {
            background: #0078d7;
            color: #fff;
            padding: 1rem 2rem;
            text-align: center;
        }
        nav {
            background: #0078d7;
            padding: 0.5rem 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-right: auto;
        }
        .logo-text {
            color: #fff;
            font-size: 1.2rem;
            font-weight: bold;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 2rem;
            cursor: pointer;
            z-index: 1001;
            align-items: center;
            justify-content: center;
            height: 40px;
            width: 40px;
            padding: 0;
        }
        nav a {
            color: #fff;
            margin: 0.5rem 1rem;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.2s;
        }
        nav a:hover {
            text-decoration: underline;
            color: #ffd700;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
            max-width: 500px;
        }
        main {
            padding: 2rem;
            max-width: 900px;
            margin: 2rem auto;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        footer {
            background: #222;
            color: #ccc;
            text-align: center;
            padding: 1rem 2rem;
            position: fixed;
            width: 100%;
            bottom: 0;
        }
        .hero {
            text-align: center;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: #555;
        }
        .features {
            display: flex;
            gap: 2rem;
            justify-content: center;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
        .feature {
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 6px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
            width: 220px;
            text-align: center;
            margin-bottom: 1rem;
        }
        .feature h3 {
            margin-bottom: 0.5rem;
            color: #0078d7;
        }
        .wc-editor-container {
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            padding: 1.5rem;
            max-width: 650px;
            margin: 0 auto 2rem auto;
        }
        .wc-toolbar {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .wc-toolbar button {
            background: #f4f4f4;
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 0.4rem 0.8rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s;
        }
        .wc-toolbar button:hover {
            background: #e0e7ff;
            border-color: #0078d7;
        }
        .wc-editor {
            min-height: 160px;
            border: 1.5px solid #0078d7;
            border-radius: 6px;
            padding: 1rem;
            font-size: 1.1rem;
            background: #f9fbff;
            outline: none;
            margin-bottom: 1.2rem;
            transition: border-color 0.2s;
        }
        .wc-editor:focus {
            border-color: #005bb5;
            background: #fff;
        }
        .wc-counter-panel {
            display: flex;
            gap: 2rem;
            justify-content: center;
            background: #f4f4f4;
            border-radius: 6px;
            padding: 0.7rem 0.5rem;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
        }
        .wc-counter-panel div {
            text-align: center;
        }
        .wc-label {
            display: block;
            font-size: 0.95rem;
            color: #555;
            margin-bottom: 0.2rem;
        }
        .wc-value {
            font-size: 1.3rem;
            font-weight: bold;
            color: #0078d7;
        }
        .about-section { text-align: center; }
        .about-title { font-size: 1.7rem; color: #0078d7; font-weight: 700; margin-bottom: 1rem; }
        .about-text { font-size: 1.15rem; color: #333; margin-bottom: 1.5rem; }
        .contact-section { text-align: center; }
        .contact-title { font-size: 1.7rem; color: #0078d7; font-weight: 700; margin-bottom: 1rem; }
        .contact-text { font-size: 1.15rem; color: #333; margin-bottom: 1.5rem; }
        .contact-form { max-width: 400px; margin: 0 auto; text-align: left; }
        .contact-form label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #555; }
        .contact-form input, .contact-form textarea { width: 100%; padding: 0.6rem; border: 1.5px solid #e0e7ff; border-radius: 6px; font-size: 1rem; margin-bottom: 1rem; background: #fff; transition: border-color 0.2s; }
        .contact-form input:focus, .contact-form textarea:focus { border-color: #0078d7; outline: none; }
        .contact-form button { background: #0078d7; color: #fff; border: none; border-radius: 6px; padding: 0.7rem 1.2rem; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s; }
        .contact-form button:hover { background: #005bb5; }
        .contact-success { color: #0078d7; font-weight: 600; margin-top: 1rem; }
        .privacy-section { }
        .privacy-title { font-size: 1.7rem; color: #0078d7; font-weight: 700; margin-bottom: 1rem; text-align: center; }
        .privacy-text { font-size: 1.15rem; color: #333; margin-bottom: 1.5rem; }
        .privacy-list { margin-bottom: 1.5rem; }
        .privacy-list li { margin-bottom: 0.7rem; font-size: 1.05rem; color: #444; }
        @media (max-width: 700px) {
            main {
                padding: 1rem;
                margin: 1rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .features {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }
            .feature {
                width: 90%;
                max-width: 350px;
            }
            footer {
                position: static;
                margin-top: 2rem;
            }
            .wc-editor-container {
                padding: 1rem;
            }
            .wc-counter-panel {
                gap: 1rem;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 600px) {
            nav {
                flex-direction: row;
                align-items: center;
                padding: 0.5rem 1rem;
            }
            .nav-logo {
                margin-bottom: 0;
                margin-right: auto;
            }
            .nav-toggle {
                display: flex;
                position: static;
                margin-left: auto;
            }
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                background: #333;
                width: 100%;
                position: absolute;
                left: 0;
                top: 100%;
                display: none;
                max-width: none;
                z-index: 1000;
            }
            .nav-links.open {
                display: flex;
            }
            nav a {
                margin: 1rem 0;
                width: 100%;
                padding-left: 1rem;
            }
        }
        @media (max-width: 400px) {
            header, nav, main, footer {
                padding-left: 0.5rem;
                padding-right: 0.5rem;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero p {
                font-size: 1rem;
            }
        }