html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
dl,
dt,
dd,
ol,
nav ul,
nav li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

:root {
    --font-sans: "Inter", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --font-display: "Newsreader", ui-serif, Georgia, serif;
    --font-zh-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-zh-display: "Noto Serif SC", "Songti SC", "SimSun", serif;
}

html,
body {
    overflow-x: hidden;
    overflow-y: visible !important;
}

html {
    font-family: var(--font-sans);
    font-size: 16px;
}

body {
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "kern" 1, "liga" 1;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-optical-sizing: auto;
    letter-spacing: .2px;
    line-height: 1.15;
}

:lang(zh) {
    font-family: var(--font-zh-body);
}

h1:lang(zh),
h2:lang(zh),
h3:lang(zh) {
    font-family: var(--font-zh-display);
}

.nums {
    font-variant-numeric: tabular-nums;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

ol,
ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* 整个滚动条轨道区域 */
::-webkit-scrollbar {
    width: 10px;
    height: 6px;
}

/* 滚动条滑块（就是“可以拖动”的那部分） */
::-webkit-scrollbar-thumb {
    background: rgba(148, 148, 148, 0.6);
    border-radius: 10px;
    border: 3px solid transparent;
    background-clip: content-box;
}

/* 鼠标悬停在滑块上 */
::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 148, 148, 0.9);
}

/* 滚动条轨道 */
::-webkit-scrollbar-track {
    /* background: rgba(170, 169, 169, 0.05); */
    background: transparent;
    border-radius: 8px;
}

/* 鼠标悬停在轨道上（可选） */
::-webkit-scrollbar-track:hover {
    background: rgba(0, 0, 0, 0.1);
}