/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Alibaba PuHuiTi 3.0", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #333333;
    background: #ffffff;
    line-height: 1.5;
    min-width: 1280px;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

img {
    max-width: 100%;
    display: block;
}

.title {
    font-size: 48px;
    font-weight: normal;
    color: #333333;
}

.sub-title {
    font-size: 24px;
    font-weight: normal;
    color: #999999;
}