.jsy-wa-fixed {
    position: fixed;
    right: 22px;
    bottom: 86px;
    z-index: 990;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 18px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    background: #1a5548;
    box-shadow: 0 8px 26px rgba(13,57,48,.25);
    color: #fff;
    font: 500 14px/1.2 'DM Sans',sans-serif;
    text-decoration: none;
    transition: transform .2s ease, background .2s ease;
}
.jsy-wa-fixed:hover, .jsy-wa-fixed:focus-visible { background: #267a6d; color: #fff; transform: translateY(-2px); }
.jsy-wa-fixed span { color: #e2c88d; font-size: 18px; line-height: 1; }
.jsy-wechat-copy {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.jsy-wechat-copy:hover, .jsy-wechat-copy:focus-visible { color: #b8965a; }
.jsy-contact-method {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}
.jsy-contact-method legend {
    margin-bottom: 13px;
    color: var(--blue-deep);
    font-weight: 600;
}
.jsy-contact-method .form-row { width: 100%; }
.jsy-contact-hint, .jsy-contact-error {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.5;
}
.jsy-contact-hint { color: #667772; }
.jsy-contact-error { color: #a34135; }
.jsy-contact-error[hidden] { display: none; }
.jsy-contact-method [aria-invalid="true"] { border-color: #a34135; }
@media (max-width: 600px) {
    .jsy-wa-fixed { right: 15px; bottom: 78px; padding: 12px 15px; font-size: 13px; }
}