.faq-answer {
    transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
    padding: 0;
    overflow: hidden;
}

.faq-answer.active {
    padding-top: 1rem;
}

.liquid-glass-card {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.liquid-glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
    z-index: 1;
}

.dark .liquid-glass-card {
    background-color: rgba(44, 44, 46, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .liquid-glass-card::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

.liquid-glass-card:hover {
    background-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    transform: translateY(-2px);
}

.dark .liquid-glass-card:hover {
    background-color: rgba(44, 44, 46, 0.25);
}

/* 为卡片内容添加相对定位，确保它们位于伪元素上方 */
.liquid-glass-card > * {
    position: relative;
    z-index: 2;
}

/* 自定义Hero视频样式 */
#hero-video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 450px;
    margin: 0 auto 3rem;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    background-color: #2d3748;
}

#hero-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 添加媒体查询以适应不同屏幕 */
@media (max-width: 768px) {
    #hero-video-container {
        height: 350px;
    }
}

.title-glass {
    background-image: linear-gradient(to bottom, #4a4a4a 0%, #1d1d1f 100%);
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}

.dark .title-glass {
    background-image: linear-gradient(to bottom, #f5f5f7 0%, #d2d2d7 100%);
}