@charset "utf-8";
/* ==========================================================
 * 基础重置（兼容旧内核 Android 4.x / iOS 8+ / 微信X5）
 * ========================================================== */
html, body, div, span, p, h1, h2, h3, h4, h5, h6,
a, img, ul, ol, li, dl, dt, dd, form, input, button, textarea, select,
table, tr, td, th, label, em, i, b, strong, small {
    margin: 0;
    padding: 0;
    border: 0;
    font-style: normal;
    font-weight: normal;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
        "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", Arial, sans-serif;
    line-height: 1.4;
    color: #333;
    background-color: #800301;
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
}

ul, ol, li {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    -webkit-touch-callout: none;
}

img {
    display: block;
    border: 0;
    vertical-align: middle;
    -webkit-touch-callout: none;
}

input, button, textarea, select {
    font-family: inherit;
    font-size: 100%;
    color: inherit;
    outline: 0;
    background: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-border-radius: 0;
    border-radius: 0;
}

button {
    cursor: pointer;
    overflow: visible;
}

/* 去掉 iOS 输入框内阴影 / 自动填充黄底 */
input:focus,
textarea:focus {
    outline: 0;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 清除浮动 */
.clearfix:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

/* 无障碍隐藏（内容仍可被读屏软件识别） */
.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}