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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

header {
    margin-bottom: 20px;
}

.header-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 4px;
}

h2 {
    color: #1a73e8;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e1e1;
}

.notice {
    margin-bottom: 30px;
    padding: 15px;
    background-color: #f5f8ff;
    border-radius: 4px;
}

.notice-content p {
    margin-bottom: 10px;
}

.registration {
    margin-bottom: 30px;
}

.form-section {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 18px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
    align-items: center;
}

.form-row label {
    width: 200px;
    font-weight: bold;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="tel"],
.form-row input[type="date"],
.form-row select {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    width: auto;
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
}

.signature-container {
    margin: 15px 0;
}

#signatureCanvas {
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: crosshair;
    background-color: #fff;
    width: 100%;
    max-width: 600px;
}

.signature-actions {
    margin-top: 10px;
}

button {
    padding: 8px 16px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #1557b0;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.7;
}

button.active {
    background-color: #1a73e8;
    cursor: pointer;
    opacity: 1;
}

.form-actions {
    margin-top: 30px;
    text-align: center;
}

#submitBtn {
    padding: 12px 30px;
    font-size: 18px;
}

@media (max-width: 600px) {
    .form-row label {
        margin-bottom: 5px;
    }
    
    .form-row input,
    .form-row select {
        width: auto;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
}