.cards-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.cards-wrapper {
    display: flex;
    overflow: hidden;
    scroll-behavior: smooth;
    gap: 16px;
    padding: 8px 0;
    /* 确保容器宽度正好显示两个卡片 */
    width: 100%;
}


.cards-wrapper::-webkit-scrollbar {
    display: none;
}

.cards-wrapper {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.generation-card {
    flex: 0 0 auto;
    /* 计算宽度：容器宽度减去gap后除以2，确保只显示两个卡片 */
    width: calc((100% - 16px) / 2);
    min-width: calc((100% - 16px) / 2);
    max-width: calc((100% - 16px) / 2);
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.generation-card:hover {
    transform: translateY(-4px);
    /* 阴影：四个方向均匀扩散，只扩散一点点 */
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.1);
}

.generation-card-image-wrapper {
    position: relative;
    width: 100%;
    /* 改为宽大于高的比例，使用16:9 */
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f5f5f5;
}

.generation-card-image-wrapper video,
.generation-card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.generation-card-label {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    letter-spacing: 0.3px;
    z-index: 2;
}

.generation-card-content {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 60px;
}

.generation-card-description {
    font-size: 13px;
    line-height: 1.5;
    color: #333;
    background: #fff;
    text-align: left;
    font-weight: 500;
    padding: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex: 1;
}

.generation-card-prompt-image {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.generation-card-prompt-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cards-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cards-navigation:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.cards-navigation.prev {
    left: -20px;
}

.cards-navigation.next {
    right: -20px;
}

.cards-navigation.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.cards-navigation.disabled:hover {
    transform: translateY(-50%);
}

.cards-navigation svg {
    width: 20px;
    height: 20px;
    fill: #333;
}

/* Responsive design */
@media (max-width: 768px) {
    .cards-container {
        padding: 0 50px;
    }
    
    .generation-card {
        width: calc((100% - 16px) / 2);
        min-width: calc((100% - 16px) / 2);
        max-width: calc((100% - 16px) / 2);
    }
    
    .cards-navigation {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .generation-card {
        width: calc((100% - 16px) / 2);
        min-width: calc((100% - 16px) / 2);
        max-width: calc((100% - 16px) / 2);
    }
}

/* Card Modal Styles */
.card-modal-container {
    display: flex;
    flex-direction: row;
    gap: 24px;
    width: 100%;
    max-width: 1200px;
    min-width: 720px;
    padding: 0;
    align-items: stretch;
}

.card-modal-video {
    flex: 1;
    min-width: 0;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    /* aspect-ratio: 16 / 9; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-modal-video video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.card-modal-info {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: stretch;
}

.card-modal-prompt {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.card-modal-prompt-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 4px;
    padding-left: 4px;
}

.card-modal-prompt-text {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    font-weight: 500;
    padding: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex: 0 1 auto;
    overflow-y: auto;
}

.card-modal-prompt-image-wrapper {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.card-modal-prompt-image {
    width: 100%;
    flex: 1;
    overflow: visible;
    background: transparent;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-modal-prompt-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}

/* Responsive modal */
@media (max-width: 900px) {
    .card-modal-container {
        flex-direction: column;
        min-width: auto;
        max-width: 90vw;
    }
    
    .card-modal-video {
        width: 100%;
    }
    
    .card-modal-info {
        flex: 1;
        width: 100%;
    }
}

/* Comparison tabs for Qualitative Comparisons section */
.comparison-section {
    margin-top: 16px;
}

.comparison-toggle {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.comparison-tab {
    padding: 6px 16px;
    height: 32px;
    min-height: 32px;
    border-radius: 999px;
    background: #eeeeee;
    color: #333;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    width: auto;
    flex-shrink: 0;
}

.comparison-tab:hover {
    background: #e0e0e0;
}

.comparison-tab.active {
    background: #333;
    color: #ffffff;
}

.comparison-content {
    width: 100%;
}

.comparison-panel {
    display: none;
}

.comparison-panel.active {
    display: flex;
}

.video-comparison-wrapper {
    display: block;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-item video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Video comparison wrapper with navigation */
.video-comparison-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.video-comparison-panels {
    display: flex;
    overflow-x: hidden;
    scroll-behavior: smooth;
    gap: 0;
    width: 100%;
    position: relative;
}

.video-comparison-panels::-webkit-scrollbar {
    display: none;
}

.video-comparison-panels {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.video-comparison-panels .comparison-panel {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-comparison-panels .comparison-panel.active {
    display: flex;
}

.video-comparison-wrapper .cards-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.video-comparison-wrapper .cards-navigation.prev {
    left: -20px;
}

.video-comparison-wrapper .cards-navigation.next {
    right: -20px;
}

/* Triple video comparison in a single canvas with two draggable split lines */
.triple-compare {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.triple-compare canvas {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    min-height: 200px;
    background-color: #000;
}

.triple-compare video {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.triple-compare-labels {
    width: 100%;
    max-width: 900px;
    margin: 8px auto 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.triple-label {
    flex: 1;
    text-align: center;
}

.triple-label-left {
    text-align: left;
}

.triple-label-center {
    text-align: center;
}

.triple-label-right {
    text-align: right;
}

/* Comparison prompt box styles */
.comparison-prompt-box {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 20px 22px 24px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    scrollbar-width: thin;
    scrollbar-color: #333 rgba(0, 0, 0, 0.05);
    min-height: 54px;
    height: 54px;
    max-height: 54px;
    display: flex;
    align-items: flex-start;
    box-sizing: border-box;
}

.comparison-prompt-box:active {
    cursor: grabbing;
}

/* 左侧固定装饰条 */
.comparison-prompt-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #000000 0%, #525252 51.23%, #969696 100%);
    border-radius: 12px 0 0 12px;
    z-index: 2;
    pointer-events: none;
}

/* Custom scrollbar styles for WebKit browsers */
.comparison-prompt-box::-webkit-scrollbar {
    height: 6px;
}

.comparison-prompt-box::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    margin: 8px 20px;
}

.comparison-prompt-box::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.comparison-prompt-box::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #5568d3 0%, #6a4190 100%);
}

.prompt-text {
    font-size: 15px;
    line-height: 1.6;
    color: #333;
    font-weight: 500;
    padding-left: 12px;
    text-align: left;
    white-space: nowrap;
    display: inline-block;
    min-width: min-content;
    letter-spacing: 0.01em;
    margin: 0;
    align-self: flex-start;
    vertical-align: top;
}

/* Responsive design for prompt box */
@media (max-width: 768px) {
    .comparison-prompt-box {
        padding: 14px 16px 20px 20px;
        min-height: 52px;
        height: 52px;
        max-height: 52px;
    }
    
    .prompt-text {
        font-size: 14px;
        line-height: 1.5;
        padding-left: 10px;
    }
    
    .comparison-prompt-box::-webkit-scrollbar {
        height: 5px;
    }
}

@media (max-width: 480px) {
    .comparison-prompt-box {
        padding: 12px 14px 18px 18px;
        border-radius: 10px;
        min-height: 50px;
        height: 50px;
        max-height: 50px;
    }
    
    .prompt-text {
        font-size: 13px;
        line-height: 1.5;
        padding-left: 8px;
    }
    
    .comparison-prompt-box::before {
        width: 3px;
    }
    
    .comparison-prompt-box::-webkit-scrollbar {
        height: 4px;
    }
}