/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    background-color: #f5f7fa;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.header {
    text-align: center;
    color: #2d3748;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.search-box {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

#searchInput {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

#searchBtn {
    padding: 1rem 2rem;
    background-color: #4299e1;
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#searchBtn:hover {
    background-color: #3182ce;
}

.font-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.font-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.font-card:hover {
    transform: translateY(-5px);
}

.font-name {
    color: #2d3748;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.preview-text {
    font-size: 1.5rem;
    text-align: center;
    padding: 1.5rem 1rem;
    min-height: 100px;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.download-btn {
    display: block;
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: #48bb78;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #38a169;
}

@media (max-width: 768px) {
    .font-grid {
        grid-template-columns: 1fr;
    }
    .header {
        font-size: 2rem;
    }
    .search-box {
        flex-direction: column;
    }
}