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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f9f9f9;
    color: #4b4b4b;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.activation-form {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
}

.logo {
    margin-bottom: 20px;
}

.logo img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
}

h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #58cc02;
}

.subtitle {
    font-size: 16px;
    color: #777;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

input[type="text"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e5e5e5;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    text-align: center;
    letter-spacing: 2px;
}

input[type="text"]:focus {
    border-color: #58cc02;
    outline: none;
}

button {
    width: 100%;
    padding: 15px;
    background-color: #58cc02;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #4aad02;
}

.error-message {
    background-color: #ffebee;
    color: #d32f2f;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.success-message {
    background-color: #e8f5e9;
    color: #2e7d32;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.success-message h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1b5e20;
}

.success-message p {
    margin-bottom: 8px;
    line-height: 1.4;
}

.countdown-timer {
    margin-top: 15px;
    padding: 10px;
    background-color: rgba(46, 125, 50, 0.1);
    border-radius: 6px;
    font-weight: bold;
}

.countdown-timer span {
    color: #1b5e20;
    font-size: 18px;
    font-weight: bold;
}

/* 新增的提示信息样式 */
.info-message {
    background-color: #e3f2fd;
    color: #1565c0;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid #2196f3;
}

.info-message h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #0d47a1;
}

.info-message p {
    margin-bottom: 8px;
    line-height: 1.4;
}

.activation-hint {
    background-color: rgba(33, 150, 243, 0.1);
    padding: 10px;
    border-radius: 6px;
    margin-top: 10px;
}

.warning-message {
    background-color: #fff3e0;
    color: #e65100;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid #ff9800;
}

.warning-message h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #bf360c;
}

.warning-message p {
    margin-bottom: 10px;
    line-height: 1.4;
}

.type-comparison {
    background-color: rgba(255, 152, 0, 0.1);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
}

.current-type,
.required-type {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.current-type:last-child,
.required-type:last-child {
    margin-bottom: 0;
}

.label {
    font-weight: 600;
    color: #424242;
}

.type-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.type-badge.current {
    background-color: #ffcc80;
    color: #e65100;
}

.type-badge.required {
    background-color: #c8e6c9;
    color: #1b5e20;
}

.suggestion {
    font-weight: 600;
    color: #bf360c;
    margin-top: 10px;
    padding: 8px;
    background-color: rgba(191, 54, 12, 0.1);
    border-radius: 4px;
}

.error-message h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #b71c1c;
}