html,
body {
    /* 字体抗锯齿优化 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    /* 平滑滚动 */
    scroll-behavior: smooth;

    box-sizing: border-box;
    padding: 0;
    margin: 0;
    transition: 0.3s;
    overflow-x: hidden;

    --sb-track-color: #fff;
    --sb-thumb-color: #c7c7c7;
    --sb-size: 10px;

    scrollbar-color: var(--sb-thumb-color) var(--sb-track-color);
}

body::-webkit-scrollbar {
    width: var(--sb-size);
}

body::-webkit-scrollbar-track {
    background: var(--sb-track-color);
    border-radius: 10px;
}

body::-webkit-scrollbar-thumb {
    background: var(--sb-thumb-color);
    border-radius: 10px;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
div,
p,
li,
a,
textarea,
span {
    word-break: break-word;
    list-style: none;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ol,
ul,
li,
form,
table,
th,
td,
a,
img,
span,
strong,
var,
em,
input,
textarea,
select,
option {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

button,
input {
    border: none;
    outline: none;
}

.section {
    position: relative;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}


/* 单行省略 */
.line-clamp-1 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

/* 多行省略样式 */
.line-clamp-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-4 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-6 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-7 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 7;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-8 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}

.line-clamp-9 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 9;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
}