.service-widget[data-kefu-widget] {
    --service-size: 50px;
    --service-icon-size: 22px;
    --service-color: #333;
    --service-color-hover: #242424;
    --service-bg-opacity: 100%;
    --service-text: #202124;
    --service-muted: #667085;
    position: fixed;
    z-index: 9999;
    top: 50%;
    right: max(18px, env(safe-area-inset-right));
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    color: var(--service-text);
    font-family: Inter, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    transform: translateY(-50%);
}
.service-widget[data-kefu-widget],
.service-widget[data-kefu-widget] * {
    box-sizing: border-box;
}
.service-item {
    position: relative;
    display: flex;
    align-items: center;
}
.service-action {
    display: grid;
    width: var(--service-size);
    height: var(--service-size);
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: color-mix(
        in srgb,
        var(--service-color) var(--service-bg-opacity),
        transparent
    );
    cursor: pointer;
    text-decoration: none;
    transition:
        background-color 0.2s ease,
        transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.service-action:hover,
.service-action:focus-visible,
.service-item.is-open .service-action {
    z-index: 1;
    background: color-mix(
        in srgb,
        var(--service-color-hover) var(--service-bg-opacity),
        transparent
    );
    color: #fff;
    transform: translateX(-2px);
}
.service-action:focus-visible {
    outline: 3px solid rgba(51, 51, 51, 0.22);
    outline-offset: 3px;
}
.service-widget .iconfont-service {
    display: inline-block;
    font-size: var(--service-icon-size);
    line-height: 1;
}
.dialog-close-symbol {
    font-size: 22px;
    line-height: 1;
}
.service-tip {
    position: absolute;
    right: calc(var(--service-size) + 12px);
    min-width: 210px;
    max-width: min(330px, calc(100vw - 92px));
    padding: 12px 14px;
    border: 1px solid rgba(23, 35, 65, 0.08);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(20, 32, 60, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px) scale(0.97);
    transform-origin: right center;
    transition:
        opacity 0.18s ease,
        transform 0.18s ease,
        visibility 0.18s;
    pointer-events: none;
}
.service-tip:before {
    position: absolute;
    top: 0;
    right: -13px;
    width: 14px;
    height: 100%;
    content: '';
}
.service-tip:after {
    position: absolute;
    top: 50%;
    right: -6px;
    width: 11px;
    height: 11px;
    border-top: 1px solid rgba(23, 35, 65, 0.08);
    border-right: 1px solid rgba(23, 35, 65, 0.08);
    background: #fff;
    content: '';
    transform: translateY(-50%) rotate(45deg);
}
.service-widget:not([data-trigger='click']) .service-item:hover .service-tip,
.service-widget:not([data-trigger='click'])
    .service-action:focus-visible
    + .service-tip,
.service-item.is-open .service-tip {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
}
.service-title {
    display: block;
    margin-bottom: 3px;
    font-size: 13px;
    font-weight: 700;
}
.service-value {
    display: block;
    color: var(--service-muted);
    font-size: 13px;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.copy-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 8px 12px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: var(--service-color);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
}
.copy-button:hover,
.copy-button:focus-visible {
    background: var(--service-color-hover);
}
.service-backdrop,
.dialog-close {
    display: none;
}
.service-toggle {
    display: none !important;
}
.service-widget[data-position^='left'] {
    right: auto;
    left: max(18px, env(safe-area-inset-left));
    align-items: flex-start;
}
.service-widget[data-position^='left'] .service-tip {
    right: auto;
    left: calc(var(--service-size) + 12px);
    transform-origin: left center;
}
.service-widget[data-position^='left'] .service-action:hover {
    transform: translateX(2px);
}
.service-widget[data-position$='bottom'] {
    top: auto;
    bottom: max(18px, env(safe-area-inset-bottom));
    transform: none;
}
.service-widget[data-trigger='click'][data-position='left'],
.service-widget[data-trigger='click'][data-position='right'] {
    margin-top: var(--service-center-offset, 0);
    transform: none;
}
.service-widget[data-trigger='click'] .service-tip {
    position: fixed;
    z-index: 2;
    top: 50%;
    right: auto;
    left: 50%;
    width: min(420px, calc(100vw - 32px));
    min-width: 0;
    max-width: 420px;
    padding: 24px;
    transform: translate(-50%, -46%) scale(0.96);
    transform-origin: center;
}
.service-widget[data-trigger='click'] .service-tip:before,
.service-widget[data-trigger='click'] .service-tip:after {
    display: none;
}
.service-widget[data-trigger='click'] .service-item.is-open .service-tip {
    transform: translate(-50%, -50%) scale(1);
}
.service-widget[data-trigger='click'].has-dialog .service-backdrop {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.48);
    cursor: default;
}
.service-widget[data-trigger='click'] .dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    display: grid;
    width: 32px;
    height: 32px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: #667085;
    background: #f2f4f7;
    cursor: pointer;
}
.service-widget[data-trigger='click'] .service-title {
    padding-right: 36px;
    font-size: 18px;
}
.service-widget[data-trigger='click'] .service-value {
    font-size: 15px;
}
@media (max-width: 640px) {
    .service-widget[data-kefu-widget] {
        top: auto;
        bottom: max(18px, env(safe-area-inset-bottom));
        margin-top: 0;
        transform: none;
    }
    .service-widget:not(.is-expanded) .service-item {
        display: none;
    }
    .service-widget .service-toggle {
        display: grid !important;
        order: 99;
    }
    .service-widget.is-expanded {
        max-height: calc(100vh - 36px);
        overflow-y: auto;
    }
    .service-widget .service-tip {
        position: fixed;
        z-index: 2;
        top: 50%;
        right: auto;
        left: 50%;
        width: min(420px, calc(100vw - 32px));
        min-width: 0;
        padding: 24px;
        transform: translate(-50%, -46%) scale(0.96);
    }
    .service-widget .service-item.is-open .service-tip {
        transform: translate(-50%, -50%) scale(1);
    }
    .service-widget .service-tip:before,
    .service-widget .service-tip:after {
        display: none;
    }
    .service-widget.has-dialog .service-backdrop {
        position: fixed;
        z-index: 1;
        inset: 0;
        display: block;
        width: 100%;
        height: 100%;
        border: 0;
        background: rgba(15, 23, 42, 0.48);
    }
    .service-widget .dialog-close {
        position: absolute;
        top: 12px;
        right: 12px;
        display: grid;
        width: 32px;
        height: 32px;
        padding: 0;
        place-items: center;
        border: 0;
        border-radius: 50%;
        color: #667085;
        background: #f2f4f7;
    }
}
@media (prefers-reduced-motion: reduce) {
    .service-widget[data-kefu-widget] *,
    .service-widget[data-kefu-widget] :before,
    .service-widget[data-kefu-widget] :after {
        transition: none !important;
    }
}
.service-widget .service-value[href] {
    margin-top: 10px;
    color: #999999;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.service-widget .service-value[href]:hover,
.service-widget .service-value[href]:focus-visible {
    color: #0958d9;
    text-decoration: none;
}