* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.language-switch {
    position: fixed;
    top: 20px;
    right: 20px;
}

.lang-btn {
    padding: 8px 16px;
    margin-left: 10px;
    border: none;
    border-radius: 4px;
    background-color: #333;
    color: white;
    cursor: pointer;
}

header {
    text-align: center;
    padding: 40px 0;
}

h1 {
    color: #333;
    font-size: 2.5em;
}

.brands {
    text-align: center;
    margin: 40px 0;
}

.brand-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 20px;
}

.brand-logos img {
    height: 60px;
    object-fit: contain;
}

.company-info {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    margin: 40px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-block {
    margin-top: 20px;
}

.info-block p {
    margin: 10px 0;
}

.contact {
    text-align: center;
    margin: 40px 0;
}

form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

textarea {
    height: 150px;
}

button[type="submit"] {
    padding: 10px 20px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Language specific styles */
.en, .zh {
    display: none;
}

[lang="en"] .en {
    display: block;
}

[lang="zh"] .zh {
    display: block;
}

.about-content, .product-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.brand-section {
    margin: 20px 0;
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.brand-section:last-child {
    border-bottom: none;
}

.contact-info {
    margin: 20px 0;
    text-align: center;
}

.contact-info a {
    display: block;
    color: #333;
    font-size: 1.2em;
    margin: 10px 0;
    text-decoration: none;
}

.contact-info a:hover {
    color: #666;
}

/* Custom animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fadeIn {
    animation: fadeIn 1s ease-in;
}

.blur-xl {
    filter: blur(24px);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}