.lianhua-usage-reminder {
    box-sizing: border-box; width: min(400px, calc(100vw - 32px)); max-height: calc(100dvh - 48px);
    margin: auto; padding: 26px; overflow-y: auto; border: 1px solid #dce5da; border-radius: 20px;
    color: #25372d; background: #fbfdf9; box-shadow: 0 20px 60px #122a2440;
    font-family: system-ui, -apple-system, "PingFang SC", sans-serif;
}
.lianhua-usage-reminder::backdrop { background: #16241d66; }
.lianhua-usage-reminder h2 { margin: 0 0 16px; color: #25372d; font-size: 22px; line-height: 1.4; }
.lianhua-usage-reminder p { margin: 0 0 22px; font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
.lianhua-usage-reminder button {
    width: 100%; min-height: 48px; padding: 10px 20px; border: 0; border-radius: 12px;
    background: #365d47; color: #fff; font: inherit; cursor: pointer;
}
.lianhua-usage-reminder button:focus-visible { outline: 3px solid #b89945; outline-offset: 3px; }