.captcha-container {
    padding: 0;
    margin-bottom: 20px;
    position: relative;
    display: none;
}
.captcha-container.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}
.captcha-container .captcha-image-area {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: rgba(216, 226, 255, 0.54);
    border-radius: 10px;
    padding: 10px 8px 34px;
}
.captcha-container .captcha-image-area .captcha-bg {
    display: block;
    width: 100%;
    height: auto;
}
.captcha-container .captcha-image-area .captcha-canvas {
    position: absolute;
    left: 8px;
    top: 0;
    z-index: 22;
}
.captcha-container .captcha-image-area .puzzle-lost-box {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform: translateX(-200px);
    z-index: 98;
    will-change: transform;
    touch-action: none;
    transition: transform 0.5s;
}
.captcha-container .captcha-image-area .puzzle-lost-box.dragging {
    transition: none;
}
.captcha-container .captcha-image-area .captcha-tips {
    position: absolute;
    bottom: 34px;
    left: 8px;
    right: 8px;
    height: 30px;
    line-height: 30px;
    padding-left: 28px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.9);
    color: #455;
    margin: 0;
    display: none;
    align-items: center;
    z-index: 9;
}
.captcha-container .captcha-image-area .captcha-tips.slider-tips {
    display: flex;
}
.captcha-container .captcha-image-area .captcha-tips i {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    flex-shrink: 0;
}
.captcha-container .captcha-image-area .re-btn {
    position: absolute;
    bottom: 7px;
    left: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    z-index: 99;
    font-weight: 600;
    font-size: 14px;
    color: #6982B8;
    height: auto;
    padding: 0;
}
.captcha-container .captcha-image-area .re-btn img {
    width: 16px;
    height: 16px;
}
.captcha-container .captcha-image-area .back-btn {
    position: absolute;
    bottom: 7px;
    right: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    z-index: 99;
    font-weight: 600;
    font-size: 14px;
    color: #6982B8;
    height: auto;
    padding: 0;
}
.captcha-container .captcha-image-area .back-btn img {
    width: 16px;
    height: 16px;
}
.captcha-container .captcha-track-area {
    position: relative;
    padding: 16px 0;
}
.captcha-container .captcha-track-area .captcha-track-bg {
    border-radius: 32px;
    background: #3A8BFD;
    padding: 15px 0 15px 34px;
}
.captcha-container .captcha-track-area .captcha-track-bg .captcha-hint {
    margin: 0;
    text-align: center;
    font-weight: 600;
    font-size: clamp(13px, 1.4vw, 16px);
    line-height: 28px;
    color: #FFFFFF;
}
.captcha-container .captcha-track-area .slider-btn {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(10px, -50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.5s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
}
.captcha-container .captcha-track-area .slider-btn .slider-icon {
    width: 100%;
    height: 100%;
}
.captcha-container .captcha-track-area .slider-btn.active {
    background: #4A8EF6;
}
.captcha-container .captcha-track-area .slider-btn.dragging {
    transition: none;
}
.hidden {
    display: none !important;
}