*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* 全屏加载层（仅转圈，无 Loading 文案，避免刷新后顶部残留文字） */

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #fff;
}

html.has-sk .page-loader,
body.is-loading .page-loader {
    display: flex;
}

.page-loader__spinner {
    width: 48px;
    height: 48px;
    border: 6px solid #e4e6eb;
    border-top-color: #ffa41c;
    border-radius: 50%;
    animation: amz-page-loader-spin 0.8s linear infinite;
}

html.has-sk {
    background: #fff;
}

@keyframes amz-page-loader-spin {
    to {
        transform: rotate(360deg);
    }
}

.page-error {
    max-width: 480px;
    margin: 4rem auto;
    padding: 0 1.5rem;
    text-align: center;
    line-height: 1.6;
    color: #333;
}

.page-error code {
    background: #f0f2f5;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

#WrapperDivToHideBTF {
    padding: 0 16px;
}