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

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #fff;
}

.header {
    border-bottom: 3px solid #2c5aa0;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

h1 {
    font-size: 28px;
    color: #2c5aa0;
    font-weight: bold;
}

.notice-badge {
    display: inline-block;
    background-color: #2c5aa0;
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
}

.content {
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f5f5f5;
    border-left: 4px solid #2c5aa0;
}

.info-item strong {
    display: block;
    color: #2c5aa0;
    font-size: 16px;
    margin-bottom: 8px;
}

.info-item p {
    color: #555;
    font-size: 16px;
}

.description {
    background-color: #f0f7ff;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 25px;
    line-height: 1.8;
}

.description p {
    margin-bottom: 10px;
    color: #333;
}

.link-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.link-section p {
    margin-bottom: 10px;
    color: #666;
}

a {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: bold;
    word-break: break-all;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .container {
        padding: 20px 15px;
    }

    h1 {
        font-size: 22px;
    }

    .info-item {
        padding: 12px;
    }

    .info-item strong {
        font-size: 14px;
    }

    .info-item p {
        font-size: 14px;
    }
}