.slider-captcha-box {
    width: 100%;
    margin: 6px 0 10px;
    user-select: none;
}

.slider-captcha-panel {
    position: relative;
    width: 100%;
    height: 128px;
    border-radius: 8px;
    overflow: hidden;
    background: #dfeaf3;
    border: 1px solid #d0dce8;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.slider-captcha-panel img.slider-bg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.slider-captcha-panel .slider-block {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.28)) drop-shadow(0 0 1px rgba(255, 255, 255, 0.45));
}

.slider-captcha-refresh {
    position: absolute;
    right: 6px;
    top: 6px;
    z-index: 3;
    width: 24px;
    height: 24px;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #666;
    cursor: pointer;
    font-size: 14px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

.slider-captcha-refresh:hover {
    color: #3cb035;
    border-color: #b7eb8f;
}

.slider-track {
    position: relative;
    height: 40px;
    margin-top: 8px;
    background: #e8eef3;
    border-radius: 20px;
    border: 1px solid #c8d4df;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.slider-track-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #b7eb8f 0%, #73d13d 100%);
    border-radius: 20px 0 0 20px;
}

.slider-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    line-height: 38px;
    text-align: center;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(42, 157, 35, 0.28);
    cursor: pointer;
    z-index: 2;
    color: #2a9d23;
    font-weight: 900;
    font-size: 20px;
    border: 2px solid #73d13d;
    font-family: Arial, sans-serif;
}

.slider-btn:hover {
    border-color: #52c41a;
    color: #237804;
    box-shadow: 0 2px 10px rgba(42, 157, 35, 0.38);
}

.slider-tip {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    line-height: 40px;
    text-align: center;
    color: #4a5568;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    pointer-events: none;
    padding-left: 44px;
    box-sizing: border-box;
}

.slider-captcha-box.is-pass .slider-track {
    border-color: #95de64;
    background: #f6ffed;
}

.slider-captcha-box.is-pass .slider-track-fill {
    background: linear-gradient(90deg, #d9f7be 0%, #73d13d 100%);
}

.slider-captcha-box.is-pass .slider-tip {
    color: #389e0d;
    font-weight: 600;
}

.slider-captcha-box.is-pass .slider-btn {
    color: #52c41a;
    border-color: #b7eb8f;
}

.slider-captcha-box.is-loading .slider-tip {
    color: #718096;
    font-weight: 600;
}

.slider-captcha-box.is-fail .slider-track {
    border-color: #ffccc7;
    background: #fff2f0;
}

.slider-captcha-box.is-fail .slider-track-fill {
    background: #ffccc7;
}

.slider-captcha-box.is-fail .slider-tip {
    color: #cf1322;
    font-weight: 600;
}