/* 插件中心全局链接美化：普通链接保持文字形态，按钮链接使用 .link-btn 或 a.btn。 */
:where(a) {
    color: #1890ff;
    text-decoration: none;
    transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease;
}

:where(a:link) {
    color: #1890ff;
}

:where(a:visited) {
    color: #722ed1;
}

:where(a:hover) {
    color: #40a9ff;
    text-decoration: underline;
}

:where(a:active) {
    color: #096dd9;
}

:where(a:focus) {
    outline: 2px solid #40a9ff;
    outline-offset: 2px;
}

a.link-btn,
a.btn {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid #1890ff;
    border-radius: 6px;
    background: #1890ff;
    color: #fff;
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
    cursor: pointer;
}

a.link-btn:link,
a.link-btn:visited,
a.btn:link,
a.btn:visited {
    color: #fff;
}

a.link-btn:hover,
a.btn:hover {
    border-color: #40a9ff;
    background: #40a9ff;
    color: #fff;
    text-decoration: none;
}

a.link-btn:active,
a.btn:active {
    border-color: #096dd9;
    background: #096dd9;
    transform: translateY(1px);
}