/* PC端样式 - 默认样式 */
.card-group-container {
    padding: 2rem 1rem;
    max-width: 100%;
    margin: 0 auto;
}

.page-body {
    width: 100%;
}

.card-group-header {
    text-align: center;
    margin-bottom: 2rem;
}
.card-group-title {
    margin: 0;
    line-height: 1.2;
}
.card-group-subtitle {
    margin: 0.5rem 0 0;
    line-height: 1.4;
}

/* 卡片网格 */
.card-group-content {
    row-gap: 1.5rem;
}

/* 单个卡片 */
.card-item {
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff; /* fallback */
}
.card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.card-image {
    overflow: hidden; /* 关键：隐藏超出部分 */
    border-radius: 4px; /* 可选：保持圆角一致 */
}

/* 图片区域 */
.card-image img {
    transition: transform 0.3s ease;
}
.card-item:hover .card-image img {
    transform: scale(1.05);
}

/* 信息区 */
.card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 标题与副标题 */
.card-title {
    margin: 0 0 0.5rem;
    line-height: 1.3;
}
.card-subtitle {
    flex: 1;
    margin: 0 0 1rem;
    line-height: 1.5;
}

/* 按钮统一样式 */
.card-button,
.card-group-button {
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    width: auto;
}
.card-button:hover,
.card-group-button:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
}

/* 底部按钮区 */
.card-group-footer {
    margin-top: 2.5rem;
}

/* 图文组样式 */
.img-txt-group-container {
    padding: 3rem 1rem;
    max-width: 100%;
    margin: 0 auto;
}

.img-txt-group-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

/* 左文右图布局 */
.img-txt-group-wrapper.leftTextRightImg {
    flex-direction: row;
}

/* 左图右文布局 */
.img-txt-group-wrapper.leftImgRightText {
    flex-direction: row-reverse;
}

.img-txt-group-text,
.img-txt-group-image {
    flex: 1;
}

.img-txt-group-text {
    padding: 2rem;
}

.img-txt-group-main-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.img-txt-group-theme-text {
    margin-bottom: 2rem;
    font-weight: 600;
}

.img-txt-group-category-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.img-txt-group-category-item {
    background-color: #f9fafb;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.img-txt-group-category-item:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.img-txt-group-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #ffffff;
    padding: 1rem;
    cursor: pointer;
}
.img-txt-group-category-icon-text{
    display: flex;
    align-items: center;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.img-txt-group-expand-icon{
    transition: transform 0.3s ease;
}

.img-txt-group-category-icon {
    width: 24px;
    height: 24px;
}

.img-txt-group-category-text {
    font-weight: 500;
    flex: 1;
}

.img-txt-group-category-content {
    background-color: #f9fafb;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.img-txt-group-category-content.expanded {
        max-height: 500px;
    opacity: 1;
}

.img-txt-group-category-expand {
    padding: 1rem;
    background-color: #f3f4f6;
    border-radius: 0.25rem;
}

/* 图片对比组样式 */
.img-compare-group-container {
    width: 100%;
    position: relative;
}

.img-compare-group-container .page-body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0.25rem;
}

.img-compare-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.img-compare-title {
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
    transition: all 0.3s ease;
}

.img-compare-subtitle {
    margin: 0;
    line-height: 1.6;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.img-compare-wrapper {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.img-compare-container {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: 8px;
}

.img-compare-left,
.img-compare-right {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.img-compare-left {
    z-index: 1;
}

.img-compare-right {
    z-index: 0;
}

.img-compare-left img,
.img-compare-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

.img-compare-label {
    position: absolute;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    z-index: 3;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    white-space: nowrap;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.img-compare-label.left-label {
    top: 20px;
    left: 20px;
}

.img-compare-label.right-label {
    top: 20px;
    right: 20px;
}

.img-compare-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    cursor: col-resize;
    z-index: 2;
    transform: translateX(-50%);
    transition: background-color 0.3s ease;
}

.img-compare-slider:hover {
    background-color: rgba(255, 255, 255, 1);
}

.slider-handle:hover {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.slider-handle svg {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.img-compare-slider:hover .slider-handle svg {
    opacity: 1;
}


/* ===== 轮播组样式 ===== */
.carousel-group-container {
    width: 100%;
    position: relative;
}

.carousel-group-container .page-body {
    margin: 0 auto;
    padding: 0 1rem;
}

.carousel-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.carousel-title {
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
    transition: all 0.3s ease;
}

.carousel-subtitle {
    margin: 0;
    line-height: 1.6;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
}

.carousel-container {
    position: relative;
    width: 100% !important;
    overflow: hidden;
    border-radius: 12px;
    margin: 10px auto;
}

.carouselP-track {
    width: 100%;
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.carousel-slide {
    flex: 0 0 calc(100% / var(--cards-per-view, 1));
    width: calc(100% / var(--cards-per-view, 1));
    padding: 0 1rem;
    box-sizing: border-box;
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
    position: relative;
    z-index: 1;
    pointer-events: auto;
    will-change: transform, opacity, filter;
    backface-visibility: hidden;
}

.carousel-slide.active {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
    pointer-events: auto;
    z-index: 2;
}

.carousel-slide.cloned {
    pointer-events: none;
}

.carousel-cardP {
    width: 100%;
    margin: 0 auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}

.carousel-cardP:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.carousel-cardP-image {
    width: 100% !important;
    height: 100% !important;
    overflow: hidden;
    position: relative;
}

.carousel-cardP-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.carousel-cardP:hover .carousel-cardP-image img {
    transform: scale(1.05);
}

.carousel-cardP-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.carousel-cardP-title {
    margin: 0;
    line-height: 1.3;
    text-align: center;
}

.carousel-cardP-body {
    margin: 0;
    line-height: 1.6;
    opacity: 0.85;
}

.carousel-cardP-button-wrapper {
    display: flex;
    justify-content: center;
}

.carousel-cardP-button {
    /* 保持原有样式 */
    cursor: pointer;
    transition: all 0.5s ease;
    display: inline-block;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.carousel-cardP-button::after {
    content: "";
    background: #fff;
    position: absolute;
    z-index: -1;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    transform: skewX(-45deg) scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: center center;
    will-change: transform;
}

.carousel-cardP-button:hover {
    color: #000 !important;
}

.carousel-cardP-button:hover::after {
    transform: skewX(-45deg) scaleX(1);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}

.carousel-arrow:hover {
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-50%) scale(1.2);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
    transition: transform 0.1s ease;
}

.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.carousel-arrow:disabled:hover {
    transform: translateY(-50%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.carousel-arrow svg {
    width: 24px;
    height: 24px;
    color: #333;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-arrow:hover svg {
    transform: scale(1.2);
}

.carousel-arrow-prev {
    left: 1rem;
}

.carousel-arrow-next {
    right: 1rem;
}

/*  轮播指示器样式  */
.carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 0 1rem;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    padding: 0;
    will-change: transform, width;
}

.carousel-dot:hover {
    background-color: rgba(59, 130, 246, 0.6);
    transform: scale(1.2);
}

.carousel-dot.active {
    background-color: #5D84B3;
    width: 24px;
    transform: scale(1);
}

.carousel-dot:not(.active) {
    background-color: #d1d5db;
    width: 8px;
    height: 8px;
}

.carousel-dot:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.carousel-dot:focus {
    outline: 2px solid #5D84B3;
    outline-offset: 2px;
}

.carousel-dot:disabled {
    opacity: 0.5;
    transform: none;
}

/* 轮播组空内容隐藏 */
.carousel-group-container.carousel-empty {
    display: none;
}

@media (max-width: 768px) {
    /* ===== 全局容器 ===== */
    .card-group-container {
        width: 100%;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .page-body {
        width: 100%;
        padding: 0;
    }

    /* ===== 头部标题区 ===== */
    .card-group-header {
        text-align: center;
        margin-bottom: 24px;
    }

    .card-group-title {
        margin: 0;
        line-height: 1.25;
        font-weight: 700;
    }

    .card-group-subtitle {
        margin: 8px 0 0;
        line-height: 1.45;
        opacity: 0.85;
    }

    /* 卡片网格 */
    .card-group-content {
        display: grid;
        width: 98%;
        margin: 0 auto;
        gap: 5px;   /* 统一卡片间距 */
    }

    /* 单卡片 */
    .card-item {
        display: flex;
        flex-direction: column;
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    /* 移动端无 hover，保留点击反馈 */
    .card-item:active {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }

    /* 图片区 */
    .card-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: transform 0.3s ease;
    }

    /* 信息区 */
    .card-info {
        flex: 1;
        padding: 16px 5px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .card-title {
        margin: 0 0 8px;
        line-height: 1.3;
        font-weight: 600;
    }

    .card-subtitle {
        flex: 1;
        margin: 0 0 16px;
        line-height: 1.5;
        opacity: 0.9;
    }

    /* 按钮通用 */
    .card-button,
    .card-group-button {
        display: inline-block;
        padding: 10px 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        transition: background-color 0.25s ease, transform 0.2s ease;
        cursor: pointer;
    }

    .card-button:active,
    .card-group-button:active {
        transform: translateY(-1px);
        filter: brightness(1.2);
    }

    /* 底部按钮区 */
    .card-group-footer {
        margin-top: 20px;
        padding: 10px 20px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* 图文组样式 */
    .img-txt-group-container {
        padding: 3rem 1rem;
        max-width: 100%;
        margin: 0 auto;
    }

    .img-txt-group-wrapper {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
    }

    /* 左文右图布局 */
    .img-txt-group-wrapper.leftTextRightImg {
        flex-direction: column;
    }

    /* 左图右文布局 */
    .img-txt-group-wrapper.leftImgRightText {
        flex-direction: column-reverse;
    }

    .img-txt-group-text {
        flex:unset;
        padding: 20px;
    }

    .img-txt-group-main-image {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 0.5rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }

    .img-txt-group-theme-text {
        margin-bottom: 20px;
        font-weight: 600;
    }

    .img-txt-group-category-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .img-txt-group-category-item {
        background-color: #f9fafb;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        transition: box-shadow 0.3s ease;
    }

    .img-txt-group-category-item:hover {
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .img-txt-group-category-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: #ffffff;
        padding: 20px 25px;
        cursor: pointer;
    }
    .img-txt-group-category-icon-text{
        display: flex;
        align-items: center;
        align-items: center;
        gap: 1rem;
        cursor: pointer;
    }

    .img-txt-group-expand-icon{
        transition: transform 0.3s ease;
    }

    .img-txt-group-category-icon {
        width: 24px;
        height: 24px;
    }

    .img-txt-group-category-text {
        font-weight: 500;
    }

    .img-txt-group-category-content {
        background-color: #f9fafb;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }
    
    .img-txt-group-category-content.expanded {
            max-height: 500px;
            opacity: 1;
        }

    .img-txt-group-category-expand {
        padding: 20px;
        background-color: #f3f4f6;
        border-radius: 0.25rem;
    }

    /* 图片对比 */
    .img-compare-container {
        height: 300px;
    }
    .img-compare-header{
        margin-bottom:10px;
    }
    
    .img-compare-label {
        padding: 4px 8px;
        max-width: 70%;
    }
    .container main h2 {
        margin-bottom: 10px;
    }
    
    .img-compare-label.left-label {
        top: 10px;
        left: 10px;
    }
    
    .img-compare-label.right-label {
        top: 10px;
        right: 10px;
    }
    
    .slider-handle {
        width: 36px;
        height: 36px;
    }
    
    .slider-handle svg {
        width: 18px;
        height: 18px;
    }

    /* 卡片轮播组 */
    .carousel-group-container {
        padding: 1.5rem 0;
    }

    .carousel-group-container .page-body {
        padding: 0;
    }

    .carousel-header {
        margin-bottom: 0.25rem;
    }

    .carousel-title {
        font-size: 1.5rem;
    }

    .carousel-subtitle {
        font-size: 0.875rem;
    }

    .carousel-container {
        border-radius: 8px;
    }

    .carousel-slide {
        padding: 10px 0;
    }

    .carousel-cardP{
        width: 90%;
    }

    .carousel-cardP-image {
        padding: 5px;
    }

    .carousel-cardP-content {
        padding: 10px;
        gap: 5px;
    }

    .carousel-cardP-title {
        font-size: 1.125rem;
    }

    .carousel-cardP-body {
        font-size: 0.875rem;
    }

    .carousel-cardP-button {
        padding: 10px 25px;
    }

    .carousel-arrow {
        width: 36px;
        height: 36px;
    }

    .carousel-arrow svg {
        width: 18px;
        height: 18px;
    }

    .carousel-arrow-prev {
        left: 0.15rem;
    }

    .carousel-arrow-next {
        right: 0.15rem;
    }

    .carousel-dots {
        margin-top: 0.25rem;
        gap: 0.375rem;
    }
    
    .carousel-dot.active {
        width: 20px;
    }

}

/* 高性能设备优化 */
@media (prefers-reduced-motion: no-preference) {
    .carouselP-track {
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .carousel-slide {
        transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
    }
}

/* 减少动画模式（无障碍支持） */
@media (prefers-reduced-motion: reduce) {
    .carouselP-track,
    .carousel-slide,
    .carousel-cardP,
    .carousel-cardP-image img,
    .carousel-arrow,
    .carousel-dot {
        transition: none !important;
        animation: none !important;
    }
    
    .carousel-cardP:hover {
        transform: none;
    }
}