@charset "utf-8";
/* 导入字体 */
@import url('https://fonts.googleapis.com/css?family=Raleway:700&display=swap');
@import url('https://fonts.googleapis.com/css?family=M+PLUS+Rounded+1c:400,700&display=swap&subset=japanese');

/* ========== 全局样式 ========== */
html, body {
    font-size: 16px;
    font-family: 'Raleway', sans-serif;
    color: #393939;
    margin: 0;
    padding: 0;
    background: #f7f7f7;
}

/* 页面主体布局 */
body {
    margin: 20px auto;
    max-width: 1000px;
    background: #ffffff;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* 标题样式 */
h1 {
    font-size: 2rem;
    color: #333;
    text-align: center;
    margin-bottom: 1.5rem;
    font-family: 'M+ PLUS Rounded 1c', sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 1.5rem;
    color: #555;
    margin: 1.5rem 0 1rem;
    border-left: 4px solid #ff6347;
    padding-left: 10px;
}

h3 {
    font-size: 1.25rem;
    color: #555;
    margin-left: 1.5em;
    margin-top: 1rem;
    font-weight: bold;
}

/* 列表样式 */
ol, ul {
    margin-left: 2rem;
    padding-left: 1rem;
    list-style-type: decimal;
}

ol li, ul li {
    margin-bottom: 0.75em;
    line-height: 1.6;
    font-size: 1rem;
    color: #444;
}

li a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

li a:hover {
    color: #ff6347;
    text-decoration: underline;
}

/* 图片样式 */
logo img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover; /* 画像のトリミング */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

logotohome img {
    border-radius: 70%;
    width: 70px;
    height: 70px;
    object-fit: cover; /* 画像のトリミング */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 引用样式 */
span.blackback {
    background: #393939;
    color: #efefef;
    padding: 5px 10px;
    border-radius: 4px;
    display: inline-block;
}

/* 间距调整 */
div, p {
    margin-left: 2rem;
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 1.6;
    color: #393939;
}

p {
    text-indent: 2rem;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    body {
        margin: 10px;
        padding: 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    ol, ul {
        margin-left: 1rem;
    }

    div, p {
        margin-left: 1rem;
    }
}