/* 房屋买卖税费计算器业务样式（双栏母版 calc-common 之上的少量覆盖） */
.hst-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%) translateY(12px);
    background: rgba(20, 28, 46, 0.92);
    color: #fff;
    font-size: 13.5px;
    padding: 10px 20px;
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 999;
    max-width: 86vw;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .22);
}
.hst-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
#hstCopy { margin-top: 14px; }
.hst-notes p {
    position: relative;
    padding-left: 16px;
    margin: 0 0 8px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--c-text-sub);
}
.hst-notes p::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-primary, #0096dc);
}
.hst-notes p:last-child { margin-bottom: 0; }
[data-theme="dark"] .hst-toast { background: rgba(226, 232, 240, 0.94); color: #131c31; }