/* 懒加载相关样式 */
.yb-see-the-proof__card-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.yb-see-the-proof__card-image-lazy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.yb-see-the-proof__card-image-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ccc;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}
.yb-see-the-proof {
    min-height: 68rem;
    background: #F5F5F5;
    position: relative;

}

.yb-see-the-proof__container {
    padding: 5rem 1rem 8.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.yb-see-the-proof__title {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.yb-see-the-proof__description {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    color: #fff;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.yb-see-the-proof__filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.yb-see-the-proof__select-box {
    min-width: 200px;
}

.yb-see-the-proof__select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #FEDB1E;
    background: #fff;
    color: #333;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.yb-see-the-proof__select:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.yb-see-the-proof__select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.yb-see-the-proof__select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.yb-see-the-proof__grid {
    column-count: 3;
    column-gap: 2rem;
    width: 100%;
    max-width: 87.5rem;
    position: relative;
}

.yb-see-the-proof__grid-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    display: block;
    will-change: opacity, transform;
    /* 确保grid item不会意外消失 */
    position: relative;
    z-index: 1;
}

.yb-see-the-proof__card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    /* 确保卡片不会意外消失 */
    position: relative;
    z-index: 1;
}

.yb-see-the-proof__card--has-video {
    cursor: pointer;
}

.yb-see-the-proof__card--has-video:hover .yb-see-the-proof__card-video-indicator {
    transform: scale(1.1);
}

.yb-see-the-proof__card-image {
    width: 100%;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    position: relative;
    overflow: hidden;
}

.yb-see-the-proof__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 懒加载相关样式 */
.yb-see-the-proof__card-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.yb-see-the-proof__card-image-lazy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.yb-see-the-proof__card-image-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ccc;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.yb-see-the-proof__card-image-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    opacity: 0.3;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
}

.yb-see-the-proof__card-video-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.yb-see-the-proof__card-content {
    padding: 1.5rem;
    display: block;
}

.yb-see-the-proof__card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.yb-see-the-proof__card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    filter: blur(2px);
}

.yb-see-the-proof__card-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.yb-see-the-proof__card-user-info {
    flex: 1;
}

.yb-see-the-proof__card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000;
    margin: 0 0 0.25rem 0;
}

.yb-see-the-proof__card-tag {
    font-size: 1rem;
    line-height: 1.4;
    color: #6E6E73;
}

.yb-see-the-proof__card-description {
    font-size: 1.125rem;
    line-height: 1.4;
    color: #6E6E73;
    margin: 0.75rem 0 0 0;
    position: relative;
    overflow: hidden;
}

.yb-see-the-proof__card-description--collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}

.yb-see-the-proof__card-description--expanded {
    display: block;
}

.yb-see-the-proof__card-description-text {
    margin: 0;
}

.yb-see-the-proof__card-learn-more {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.3s ease;
    white-space: nowrap;
    margin-left: 0.5rem;
    position: absolute;
    right: 0;
    bottom: 0;
    background: #fff;
    padding-left: 0.5rem;
}

.yb-see-the-proof__card-learn-more:hover {
    color: #0056b3;
    text-decoration: underline;
}

.yb-see-the-proof__card-learn-more--hidden {
    display: none;
}

.yb-see-the-proof__card-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.yb-see-the-proof__card-link:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Load More按钮样式 */
.yb-see-the-proof__load-more-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(250, 250, 250, 0) 0%, #FAFAFA 50%);
    padding: 12.5rem 0 6.25rem;
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 2;
}

.yb-see-the-proof__load-more-btn {
    background: #FEDB1E;
    color: #000;
    border: none;
    border-radius: 2.5rem;
    padding: 0.875rem 9.25rem;
    font-size: 1.25rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 150px;
    justify-content: center;
}

.yb-see-the-proof__load-more-btn:hover:not(:disabled) {
    background: #FFC700;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.yb-see-the-proof__load-more-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.yb-see-the-proof__load-more-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid #000;
    border-radius: 50%;
    animation: ybSpinnerSpin 1s linear infinite;
}

.yb-see-the-proof__card-image svg {
    position: absolute;
    top: 50%;
    left: 50%;
    height: 2.5rem;
    width: 2.5rem;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* 视频弹窗样式 */
.yb-video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.yb-video-modal--active {
    display: flex;
}

.yb-video-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.yb-video-modal__container {
    position: relative;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.yb-video-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.yb-video-modal__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.yb-video-modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.yb-video-modal__close:hover {
    background: #e9ecef;
    color: #333;
}

.yb-video-modal__content {
    position: relative;
    width: 100%;
    background: #000;
}

.yb-video-modal__video {
    width: 100%;
    height: auto;
    max-height: 70vh;
    display: block;
}

/* 加载状态样式 */
.yb-see-the-proof__loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #666;
    width: 100%;
    text-align: center;
}

.yb-see-the-proof__loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: ybSpinnerSpin 1s linear infinite !important;
    margin-bottom: 1rem;
}

@keyframes ybSpinnerSpin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 空状态样式 */
.yb-see-the-proof__empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    color: #666;
}

.yb-see-the-proof__empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.yb-see-the-proof__empty-state h3 {
    margin: 0 0 0.5rem 0;
    color: #333;
}

.yb-see-the-proof__empty-state p {
    margin: 0;
    color: #666;
}

/* 移动端响应式设计 */
@media screen and (max-width: 768px) {

    .yb-see-the-proof__card-tag {
        display: none;
    }

    /* 移动端 Learn More 按钮优化 */
    .yb-see-the-proof__card-learn-more {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    .yb-see-the-proof__grid-item {
        margin-bottom: 0.75rem;
    }

    /* 移动端懒加载优化 */
    .yb-see-the-proof__card-image-skeleton {
        font-size: 1.5rem;
    }

    .yb-see-the-proof__container {
        padding: 1.5rem 1rem 4rem;
        gap: 1.5rem;
    }

    .yb-see-the-proof__title {
        font-size: 1.5rem;
    }

    .yb-see-the-proof__description {
        font-size: 1rem;
        margin-bottom: 4.5rem;
    }

    .yb-see-the-proof__filters {
        flex-direction: column;
        width: 100%;
        margin-bottom: 0.75rem;
    }

    .yb-see-the-proof__select-box {
        min-width: auto;
    }

    .yb-see-the-proof__grid {
        column-count: 2;
        column-gap: 1rem;
    }


    .yb-see-the-proof__card-content {
        padding: 0.5rem;
        gap: 0.5rem;
        display: flex;
        flex-direction: column-reverse;
    }

    .yb-see-the-proof__card-header {
        gap: 0.25rem;
    }

    .yb-see-the-proof__card-title {
        font-size: 0.75rem;
        color: #6E6E73;
        font-weight: 400;
        margin: 0;
    }

    .yb-see-the-proof__card-description {
        font-size: 0.75rem;
        margin: 0;
        -webkit-line-clamp: 3;
        color: #02060B;
    }

    .yb-see-the-proof__card-avatar,
    .yb-see-the-proof__card-avatar-placeholder {
        width: 32px;
        height: 32px;
    }


    /* 移动端视频弹窗 */
    .yb-video-modal__container {
        width: 95%;
        max-height: 95vh;
    }

    .yb-video-modal__header {
        padding: 0.75rem 1rem;
    }

    .yb-video-modal__title {
        font-size: 1rem;
    }

    .yb-video-modal__close {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }

    /* 移动端Load More按钮 */
    .yb-see-the-proof__load-more-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1.25rem;
        width: 100%;
    }
}

/* 小屏幕移动端 */
@media screen and (max-width: 480px) {
    .yb-see-the-proof__grid {
        column-count: 2;
        column-gap: 0.75rem;
    }

    .yb-see-the-proof__title {
        font-size: 1.5rem;
    }

    /* 小屏幕视频弹窗 */
    .yb-video-modal__container {
        width: 98%;
        border-radius: 8px;
    }

    .yb-video-modal__header {
        padding: 0.5rem 0.75rem;
    }

    .yb-video-modal__title {
        font-size: 0.9rem;
    }

    /* 小屏幕Load More按钮 */
    .yb-see-the-proof__load-more-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1.25rem;
        width: 100%;
    }

    .yb-see-the-proof__load-more-container {
        padding: 4rem 0 1.5rem;
    }
}