/* 交互式引导辅助按钮样式 */
.visa-help-trigger {
    position: fixed;
    right: 24px;
    bottom: 80px;
    width: 56px;
    height: 56px;
    background: #1962eb;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(25, 98, 235, 0.3);
    z-index: 2000;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    outline: none;
}

.visa-help-trigger:hover {
    transform: translateY(-4px) scale(1.05);
    background: #1e4ed8;
    box-shadow: 0 8px 20px rgba(25, 98, 235, 0.4);
}

.visa-help-trigger svg {
    width: 24px;
    height: 24px;
}

.visa-help-trigger::after {
    content: "Guide";
    position: absolute;
    right: 64px;
    background: #1e293b;
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    white-space: nowrap;
    pointer-events: none;
}

.visa-help-trigger:hover::after {
    opacity: 1;
    visibility: visible;
    right: 72px;
}

/* Driver.js 样式微调，使其更符合商务简约风 */
.driver-popover {
    border-radius: 4px !important;
    padding: 20px !important;
    max-width: 320px !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
}

.driver-popover-title {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin-bottom: 8px !important;
}

.driver-popover-description {
    font-size: 14px !important;
    line-height: 1.6 !important;
    color: #64748b !important;
}

.driver-popover-footer {
    margin-top: 15px !important;
}

.driver-popover-btn {
    border-radius: 2px !important;
    font-size: 13px !important;
    padding: 6px 12px !important;
    border: 1px solid #e2e8f0 !important;
    background: #fff !important;
    color: #64748b !important;
    text-shadow: none !important;
    transition: all 0.2s !important;
}

.driver-popover-next-btn {
    background: #1962eb !important;
    color: #fff !important;
    border-color: #1962eb !important;
}

.driver-popover-next-btn:hover {
    background: #1e4ed8 !important;
}