body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background: #fff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 980px;
    margin: 40px auto;
    padding: 0 20px 40px;
}

h1 {
    font-size: 2rem;
    margin-bottom: 24px;
    border-bottom: 2px solid #333;
    padding-bottom: 12px;
}

h2 {
    margin-top: 36px;
    margin-bottom: 12px;
    font-size: 1.4rem;
    color: #222;
}

h3 {
    margin-top: 24px;
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: #444;
}

p {
    margin: 10px 0;
}

ul {
    padding-left: 22px;
}

li {
    margin: 6px 0;
}

a {
    color: #0b63c9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.hint {
    color: #666;
    font-size: 0.95rem;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    border: 1px solid #dcdcdc;
    padding: 12px 10px;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f5f5f5;
    font-weight: 600;
}

.quote {
    background: #f7f7f7;
    border-left: 4px solid #999;
    padding: 12px 14px;
    margin: 12px 0;
    word-break: break-word;
}

footer {
    margin-top: 48px;
    padding-top: 16px;
    border-top: 1px solid #ddd;
    color: #777;
    font-size: 0.9rem;
}