:root {
    --primary-color: #00aaaa;
    --bg-light: #f9fbfb;
    --text-dark: #1a2a2a;
    --text-gray: #505757;
    --text-light: #ffffff;
    --link-light: #cce0e0;
    --link-hover: #40bbbb;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    margin: 0;
    padding: 2rem;
}

h1 {
    font-size: 1.8rem;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: .4rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.table {
    width: 100%;
    border-collapse: collapse;
    /* 去掉单元格间隙 */
}

th,
td {
    text-align: left;
    padding: .6rem .8rem;
    vertical-align: top;
}

th {
    background: var(--bg-light);
    color: #204444;
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
}

tr:nth-child(even) {
    background: #fff;
}

tr:hover {
    background: #f1fbff;
}

/* 悬停高亮 */

a {
    text-decoration: none;
    color: #0066cc;
}

a:hover {
    text-decoration: underline;
}

.link {
    margin-right: 1rem;
    /* 多链接间距 */
}

.music-player {
    margin: 0.5rem;
}

.player-container {
    margin: 1rem 0 0;
}

.note {
    font-size: .9rem;
    color: var(--text-gray);
}