/* AIBlock 科技动力套件 产品详情页样式 */

/* Banner 样式 */
.aiblock_kit_banner {
    width: 100%;
    overflow: hidden;
}

.aiblock_kit_banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* 内容区域 */
.aiblock_kit_content {
    width: 100%;
    background-color: #fff;
}

/* Section 1 样式 */
.aiblock_kit_section_1 {
    width: 100%;
    overflow: hidden;
}

.kit-section1-image-container {
    position: relative;
    width: 100%;
}

.kit-section1-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.kit-section1-text-overlay {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 90%;
    max-width: 1350px;
}

.kit-section1-title {
    font-size: 56px;
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.2;
}

.kit-section1-subtitle {
    font-size: 26.5px;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.95;
}

/* Hover Section 样式 - 左右滑动切换效果 */
.aiblock_kit_hover_section {
    /* width: 100%; */
    background-color: #fff;
    padding: 160px 0;
    overflow: hidden;
}

.kit-hover-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 50px;
}

.kit-hover-title {
    font-size: 54px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}

.kit-hover-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: #666;
    line-height: 1.6;
    max-width: 1334px;
    margin: 0 auto;
}

.kit-hover-cards {
    position: relative;
    /* width: 100%; */
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 0 50px;
    gap: 20px;
    transition: transform 0.5s ease;
}

.kit-card {
    flex: 0 0 60%;
    /* background-color: #f8f8f8; */
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.5s ease;
    cursor: pointer;
    opacity: 0.6;
    /* transform: scale(0.95); */
    max-width: 1334px;
    width: 70%;
}

.kit-card.active {
    opacity: 1;
    /* transform: scale(1); */
    z-index: 2;
}

.kit-hover-cards:has(.kit-card:nth-child(1).active) {
    transform: translateX(calc(50% - 25% - 10px));
}

.kit-hover-cards:has(.kit-card:nth-child(2).active) {
    transform: translateX(calc(-50% + 25% - 10px));
}

.kit-card-image {
    width: 100%;
    overflow: hidden;
    background-color: #fff;
}

.kit-card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.kit-card-content {
    padding: 30px;
    /* background-color: #f8f8f8; */
}

.kit-card-title {
    font-size: 30px;
    font-weight: bold;
    color: #3C3C3C;
    margin-bottom: 15px;
    line-height: 1.3;
}

.kit-card-desc {
    font-size: 19px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    width: 50%;

}

/* Section 2 样式 */
.aiblock_kit_section_2 {
    width: 100%;
    overflow: hidden;
}

.kit-section2-image-container {
    position: relative;
    width: 100%;
}

.kit-section2-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.kit-section2-text-overlay {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #010101;
    z-index: 2;
    width: 90%;
    max-width: 1350px;
}

.kit-section2-title {
    font-size: 54px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #333;
}

.kit-section2-subtitle {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.95;
    color: #333;
    max-width: 40vw;
    margin: 0 auto;
    position: relative;

}

/* Video Section 样式 */
.aiblock_kit_section_video {
    width: 100%;
    overflow: hidden;
}

.kit-section-video-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-color: #000;
}

.kit-section-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 2px;
}

.kit-section-video-overlay {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #010101;
    z-index: 2;
    width: 90%;
    max-width: 1350px;
}

.kit-section-video-title {
    font-size: 54px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #fff;
}

.kit-section-video-subtitle {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.95;
    color: #fff;
    max-width: 2000px;
    margin: 0 auto;
}

.kit-video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kit-video-spinner {
    width: 10vw;
    height: 10vw;
    border: 10px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #ffffff;
    border-radius: 50%;
    animation: kit-video-spin 1s linear infinite;
}

@keyframes kit-video-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.kit-section-video-container video.loaded + .kit-video-loading {
    display: none;
}

/* Features 样式 - 文字在左侧 */
.aiblock_kit_features {
    width: 100%;
    overflow: hidden;
}

.kit-features-image-container {
    position: relative;
    width: 100%;
}

.kit-features-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.kit-features-text-overlay {
    position: absolute;
    top: 30%;
    left: 15%;
    color: #fff;
    z-index: 2;
    width: 45%;
    max-width: 600px;
}

.kit-features-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
}

.kit-features-subtitle {
    font-size: 27px;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 40px;
}

.kit-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px 30px;
}

.kit-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 5px;
}

.kit-feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #b26203;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin-top: 2px;
}

.kit-feature-content {
    flex: 1;
}

.kit-feature-title {
    font-size: 30px;
    font-weight: 400;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.3;
}

.kit-feature-desc {
    font-size: 19px;
    color: #fff;
    line-height: 1.6;
    opacity: 0.85;
    margin: 0;
    font-weight: 300;
}

/* Section 3 样式 - 海量电子模块扩展 */
.aiblock_kit_section_3 {
    width: 100%;
    background-color: #fff;
    padding: 160px 50px;
}

.kit-section3-header {
    text-align: center;
    margin-bottom: 60px;
}

.kit-section3-title {
    font-size: 54px;
    font-weight: bold;
    color: #3f3f3f;
    margin-bottom: 20px;
    line-height: 1.2;
}

.kit-section3-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: #666;
    line-height: 1.6;
    max-width: 1334px;
    margin: 0 auto;
}

.kit-section3-image-container {
    width: 70%;
    max-width: 1334px;
    margin: 0 auto 60px;
}

.kit-section3-main-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

.kit-section3-features {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    width: 50%;
    margin: 0 auto;
}

.kit-section3-feature-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.kit-section3-feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.kit-section3-feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.kit-section3-feature-text {
    font-size: 24px;
    color: #444444;
    line-height: 1.4;
    margin: 0;
}

/* Section 4 样式 */
.aiblock_kit_section_4 {
    width: 100%;
    overflow: hidden;
}

.kit-section4-image-container {
    position: relative;
    width: 100%;
}

.kit-section4-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.kit-section4-text-overlay {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #010101;
    z-index: 2;
    width: 90%;
    max-width: 1350px;
}

.kit-section4-title {
    font-size: 54px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #fff;
}

.kit-section4-subtitle {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.95;
    color: #fff;
    max-width: 2000px;
    margin: 0 auto 60px;
}

.kit-section4-course-cards {
    position: absolute;
    top: 25%;
    left: 49%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    width: 90%;
    max-width: 1534px;
    z-index: 3;
}

.kit-course-card {
    border-radius: 16px;
    padding: 30px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.kit-course-card:first-child {
    background:#312e2d;
    width: 45%;
    height: 45%;
    transform: scale(0.9);
}

.kit-course-card:last-child {
    background: #c9c6c4;
    width: 75%;
    height: 60%;
    margin-left: -5%;
    z-index: 2;
}

.kit-course-card-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.3;
}

.kit-course-card:first-child .kit-course-card-title {
    color: #fff;
}

.kit-course-card:last-child .kit-course-card-title {
    color: #333;
}

.kit-course-list {
    display: grid;
    gap: 15px 50px;
    grid-auto-flow: column;
}

.kit-course-card:first-child .kit-course-list {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(16, auto);
}

.kit-course-card:last-child .kit-course-list {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(16, auto);
}

.kit-course-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: flex-start;
    gap: 0;
    padding: 0px 10%;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.kit-course-card:first-child .kit-course-item:nth-child(16) {
    border-bottom: none;
}

.kit-course-card:last-child .kit-course-item {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

.kit-course-card:last-child .kit-course-item:nth-child(16),
.kit-course-card:last-child .kit-course-item:nth-child(32) {
    border-bottom: none;
}

.kit-course-number {
    font-size: 20px;
    line-height: 1;
    flex: 0 0 30%;
    text-align: center;
}

.kit-course-card:first-child .kit-course-number {
   font-weight: 300;
   color: #fff;
}

.kit-course-card:last-child .kit-course-number {
    font-weight: 300;
    color: #6f6f6f;
}

.kit-course-name {
    font-size: 20px;
    line-height: 1;
    flex: 0 0 70%;
    text-align: center;
}

.kit-course-card:first-child .kit-course-name {
    color: #fff;
    font-weight: 400;
}

.kit-course-card:last-child .kit-course-name {
    color: #333;
    font-weight: 400;
}

/* 版本对比样式 */
.aiblock_kit_version_compare {
    width: 100%;
    background-color: #f5f5f5;
    padding: 160px 50px;
}

.kit-version-title {
    font-size: 44.8px;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 80px;
    line-height: 1.2;
}

.kit-version-container {
    max-width: 1334px;
    width: 70%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.kit-version-item {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 0.75fr;
    gap: 0;
    align-items: stretch;
}

.kit-version-image {
    grid-row: 1;
    grid-column: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.kit-version-image::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background-color: #ddd;
}

.kit-version-image::before {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 0;
    height: 1px;
    background-color: #ddd;
}

.kit-version-image img {
    width: 60%;
    height: auto;
    display: block;
}

.kit-version-row-divider {
    display: none;
}

.kit-info-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 30px;
    position: relative;
}

.kit-version-item .kit-info-item:nth-child(6) {
    padding-left: 85px;
}

.kit-info-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background-color: #ddd;
}

.kit-info-item::before {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 0;
    height: 1px;
    background-color: #ddd;
}

.kit-info-item:nth-child(4)::after,
.kit-info-item:nth-child(9)::after {
    display: none;
}

.kit-info-item:nth-child(6)::before,
.kit-info-item:nth-child(7)::before,
.kit-info-item:nth-child(8)::before,
.kit-info-item:nth-child(9)::before {
    display: none;
}

.kit-info-label {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 0;
    line-height: 1.3;
}

.kit-info-value {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.kit-version-separator {
    width: 90%;
    height: 1px;
    background-color: #ccc;
    margin: 0 auto;
}

/* Section 5 样式 */
.aiblock_kit_section_5 {
    width: 100%;
    overflow: hidden;
}

.kit-section5-image-container {
    position: relative;
    width: 100%;
}

.kit-section5-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.kit-section5-text-overlay {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 90%;
    max-width: 1200px;
}

.kit-section5-title {
    font-size: 56px;
    font-weight: border;
    margin-bottom: 20px;
    line-height: 1.2;
}

.kit-section5-subtitle {
    font-size: 26.5px;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.95;
}

/* 响应式设计 */
@media (max-width: 1920px) {
    /* 大标题 - 56px -> 52px */
    .kit-section1-title,
    .kit-section5-title {
        font-size: 52px;
    }
    
    /* 大标题 - 54px -> 50px */
    .kit-hover-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section-video-title {
        font-size: 50px;
    }
    
    /* 副标题 - 26.5px -> 22.5px */
    .kit-section1-subtitle,
    .kit-section5-subtitle {
        font-size: 22.5px;
    }
    
    /* 副标题 - 24px -> 20px */
    .kit-hover-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section-video-subtitle,
    .kit-info-label,
    .kit-section3-feature-text,
    .kit-course-card-title {
        font-size: 20px;
    }
    
    /* 副标题 - 27px -> 23px */
    .kit-features-subtitle,
    .kit-card-title,
    .kit-feature-title {
        font-size: 23px;
    }
    
    .kit-version-title {
        font-size: 38.4px;
        margin-bottom: 60px;
    }
    
    .kit-version-container {
        gap: 60px;
    }
    
    .kit-version-item {
        gap: 35px;
    }
    
    .kit-info-value {
        font-size: 13px;
    }
    .kit-section2-text-overlay {
        top: 5%;
    }
    .kit-course-card:first-child {
        background: #312e2d;
        width: 25%;
        height: 45%;
        transform: scale(0.9);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 40%;
        height: 51%;
        margin-left: -2%;
        z-index: 2;
    }
    
    .kit-course-list {
        gap: 5px 30px;
    }
    
    .kit-course-item {
        padding: 0px 10%;
        padding-bottom: 3px;
        justify-content: space-between;
    }
    
    .kit-course-name {
        font-size: 15px;
    }
    
    .kit-course-number {
        font-size: 15px;
        flex: 0 0 40%;
    }
}

@media (max-width: 1600px) {
    .kit-section2-text-overlay{
        top:8%;
        width: 40%;
    }
    .kit-section1-title,
    .kit-section5-title {
        font-size: 40px;
    }
    
    .kit-hover-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section-video-title {
        font-size: 40px;
    }
    
    .kit-section1-subtitle,
    .kit-section5-subtitle {
        font-size: 18px;
    }
    
    .kit-hover-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section-video-subtitle,
    .kit-info-label,
    .kit-section3-feature-text,
    .kit-course-card-title {
        font-size: 18px;
    }
    
    .kit-features-subtitle,
    .kit-card-title,
    .kit-feature-title {
        font-size: 20px;
    }
    
    .kit-version-title {
        font-size: 35px;
        margin-bottom: 55px;
    }
    
    .kit-version-container {
        gap: 50px;
    }
    
    .kit-version-item {
        gap: 40px;
    }
    
    .kit-version-image {
        flex: 0 0 220px;
        width: 220px;
    }
    
    .kit-version-info {
        gap: 35px;
    }
    
    .kit-version-row {
        gap: 25px;
    }
    
    .kit-info-value {
        font-size: 14px;
    }
    
    .kit-section3-features {
        width: 58%;
        gap: 35px;
    }
    
    .kit-section3-feature-icon {
        width: 75px;
        height: 75px;
    }
    
    .kit-section4-course-cards {
        gap: 35px;
    }
    
    .kit-course-card {
        padding: 28px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 30%;
        height: 45%;
        transform: scale(0.88);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 41%;
        height: 51.5%;
        margin-left: -5%;
        z-index: 2;
    }
    
    .kit-course-list {
        gap: 6px 32px;
    }
    
    .kit-course-item {
        padding: 0px 9%;
        padding-bottom: 4px;
        justify-content: space-between;
    }
    
    .kit-course-name {
        font-size: 18px;
    }
    
    .kit-course-number {
        font-size: 18px;
        flex: 0 0 40%;
    }
    
    .kit-card-desc {
        font-size: 15px;
    }
}

@media (max-width: 1440px) {
    .kit-section1-title,
    .kit-section5-title {
        font-size: 37px;
    }
    
    .kit-hover-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section-video-title {
        font-size: 37px;
    }

    .kit-section1-subtitle,
    .kit-section5-subtitle {
        font-size: 15px;
    }
    
    .kit-hover-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section-video-subtitle,
    .kit-info-label,
    .kit-section3-feature-text,
    .kit-course-card-title {
        font-size: 15px;
    }
    
    .kit-features-subtitle,
    .kit-card-title,
    .kit-feature-title {
        font-size: 17px;
    }

    .kit-version-title {
        font-size: 32px;
        margin-bottom: 50px;
    }
    
    .kit-version-container {
        gap: 45px;
    }
    
    .kit-version-item {
        gap: 37px;
    }
    
    .kit-version-image {
        flex: 0 0 200px;
        width: 200px;
    }
    
    .kit-version-info {
        gap: 32px;
    }
    
    .kit-version-row {
        gap: 22px;
    }
    
    .kit-info-value {
        font-size: 13px;
    }
    
    .kit-section3-features {
        width: 60%;
        gap: 32px;
    }
    
    .kit-section3-feature-icon {
        width: 72px;
        height: 72px;
    }
    
    .kit-section4-course-cards {
        gap: 32px;
    }
    
    .kit-course-card {
        padding: 26px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 30%;
        height: 45%;
        transform: scale(0.86);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 41.5%;
        height: 51.7%;
        margin-left: -5%;
        z-index: 2;
    }
    
    .kit-course-list {
        gap: 7px 30px;
    }
    
    .kit-course-item {
        padding: 0px 8.5%;
        padding-bottom: 4.5px;
        justify-content: space-between;
    }
    
    .kit-course-card:first-child .kit-course-list {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(16, auto);
        gap: 12px 15px;
    }
    
    .kit-course-card:last-child .kit-course-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(16, auto);
        gap: 12px 15px;
    }
    
    .kit-course-number {
        font-size: 15px;
        flex: 0 0 40%;
    }
    
    .kit-course-name {
        font-size: 15px;
    }
    
    .kit-card-desc {
        font-size: 12px;
    }
    
    .aiblock_kit_version_compare {
        padding: 60px 40px;
    }
    
    .kit-version-title {
        font-size: 32px;
        margin-bottom: 50px;
    }
    
    .kit-version-container {
        gap: 50px;
    }
    
    .kit-version-item {
        gap: 30px;
    }
    
    .kit-info-label {
        font-size: 20px;
    }
    
    .kit-info-value {
        font-size: 11px;
    }
    
    .kit-features-title {
        font-size: 40px;
    }
    
    .kit-features-subtitle {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .kit-feature-title {
        font-size: 27px;
    }
    
    .kit-feature-desc {
        font-size: 17.5px;
    }
}

@media (max-width: 1280px) {
    .kit-section1-title,
    .kit-section5-title {
        font-size: 34px;
    }
    
    .kit-hover-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section-video-title {
        font-size: 34px;
    }

    .kit-section1-subtitle,
    .kit-section5-subtitle {
        font-size: 12px;
    }
    
    .kit-hover-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section-video-subtitle,
    .kit-info-label,
    .kit-section3-feature-text,
    .kit-course-card-title {
        font-size: 12px;
    }
    
    .kit-features-subtitle,
    .kit-card-title,
    .kit-feature-title {
        font-size: 14px;
    }

    .kit-version-title {
        font-size: 29px;
        margin-bottom: 45px;
    }
    
    .kit-version-container {
        gap: 40px;
    }
    
    .kit-version-item {
        gap: 34px;
    }
    
    .kit-version-image {
        flex: 0 0 190px;
        width: 190px;
    }
    
    .kit-version-info {
        gap: 29px;
    }
    
    .kit-version-row {
        gap: 19px;
    }
    
    .kit-info-value {
        font-size: 12px;
    }
    
    .kit-section3-features {
        width: 60%;
        gap: 29px;
    }
    
    .kit-section3-feature-icon {
        width: 69px;
        height: 69px;
    }
    
    .kit-section4-course-cards {
        gap: 29px;
    }
    
    .kit-course-card {
        padding: 23px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 30%;
        height: 45%;
        transform: scale(0.84);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 42%;
        height: 51.9%;
        margin-left: -5%;
        z-index: 2;
    }
    
    .kit-course-list {
        gap: 8px 28px;
    }
    
    .kit-course-item {
        padding: 0px 8%;
        padding-bottom: 5px;
        justify-content: space-between;
    }
    
    .kit-course-number {
        font-size: 12px;
        flex: 0 0 40%;
    }
    
    .kit-course-name {
        font-size: 12px;
    }
    
    .kit-card-desc {
        font-size: 10px;
    }
}

@media (max-width: 1024px) {
    .kit-section1-title,
    .kit-section5-title {
        font-size: 31px;
    }
    
    .kit-hover-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section-video-title {
        font-size: 31px;
    }

    .kit-section1-subtitle,
    .kit-section5-subtitle {
        font-size: 10px;
    }
    
    .kit-hover-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section-video-subtitle,
    .kit-info-label,
    .kit-section3-feature-text,
    .kit-course-card-title {
        font-size: 10px;
    }
    
    .kit-features-subtitle,
    .kit-card-title,
    .kit-feature-title {
        font-size: 11px;
    }
    
    .kit-section1-text-overlay,
    .kit-section2-text-overlay,
    .kit-section4-text-overlay,
    .kit-section5-text-overlay {
        top: 10%;
    }
    
    .aiblock_kit_version_compare {
        padding: 60px 40px;
    }
    
    .kit-version-title {
        font-size: 26px;
        margin-bottom: 40px;
    }
    
    .kit-version-container {
        gap: 35px;
    }
    
    .kit-version-item {
        gap: 31px;
    }
    
    .kit-version-image {
        flex: 0 0 180px;
        width: 180px;
    }
    
    .kit-version-info {
        gap: 26px;
    }
    
    .kit-version-row {
        gap: 16px;
    }
    
    .kit-info-value {
        font-size: 10px;
    }
    
    .kit-section3-features {
        width: 60%;
        gap: 26px;
    }
    
    .kit-section3-feature-icon {
        width: 66px;
        height: 66px;
    }
    
    .kit-section4-course-cards {
        gap: 26px;
    }
    
    .kit-course-card {
        padding: 20px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 30%;
        height: 45%;
        transform: scale(0.82);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 42.5%;
        height: 52.1%;
        margin-left: -5%;
        z-index: 2;
    }
    
    .kit-course-list {
        gap: 9px 26px;
    }
    
    .kit-course-item {
        padding: 0px 7.5%;
        padding-bottom: 5.5px;
        justify-content: space-between;
    }
    
    .kit-course-number {
        font-size: 10px;
        flex: 0 0 40%;
    }
    
    .kit-course-name {
        font-size: 10px;
    }
    
    .kit-card-desc {
        font-size: 10px;
    }
    
    .aiblock_kit_section_3 {
        padding: 60px 40px;
    }
    
    .kit-section3-header {
        margin-bottom: 50px;
    }
    
    .kit-section3-image-container {
        width: 60%;
        margin-bottom: 50px;
    }
    
    .kit-section3-features {
        gap: 60px;
    }
    
    .kit-section3-feature-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 15px;
    }
    
    .kit-section3-feature-text {
        font-size: 22px;
    }
    
    .kit-hover-title {
        font-size: 38.6px;
    }

    .kit-hover-subtitle {
        font-size: 17.1px;
    }
    
    .kit-card-title {
        font-size: 24px;
    }
    
    .kit-card-desc {
        font-size: 16px;
    }
    
    .kit-features-title {
        font-size: 32px;
    }
    
    .kit-features-subtitle {
        font-size: 21px;
        margin-bottom: 25px;
    }
    
    .kit-features-text-overlay {
        width: 50%;
    }
    
    .kit-feature-title {
        font-size: 24px;
    }
    
    .kit-feature-desc {
        font-size: 16px;
    }
    
    .kit-features-list {
        gap: 20px 25px;
    }
    
    .kit-feature-icon {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .kit-section1-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section5-title,
    .kit-section-video-title {
        font-size: 27px;
    }

    .kit-section1-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section5-subtitle,
    .kit-section-video-subtitle {
        font-size: 12.6px;
    }
    
    .kit-section1-text-overlay,
    .kit-section2-text-overlay,
    .kit-section4-text-overlay,
    .kit-section5-text-overlay {
        top: 8%;
    }
    
    .aiblock_kit_section_3 {
        padding: 50px 30px;
    }
    
    .kit-section3-header {
        margin-bottom: 40px;
    }
    
    .kit-section3-image-container {
        width: 70%;
        margin-bottom: 40px;
    }
    
    .kit-section3-features {
        width: 70%;
        gap: 30px;
    }
    
    .kit-section3-feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 12px;
    }
    
    .kit-section3-feature-text {
        font-size: 18px;
    }
    
    .aiblock_kit_version_compare {
        padding: 50px 30px;
    }
    
    .kit-version-title {
        font-size: 22.4px;
        margin-bottom: 40px;
    }
    
    .kit-version-container {
        gap: 40px;
    }
    
    .kit-version-item {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 25px;
    }
    
    .kit-version-image {
        grid-row: auto;
        grid-column: auto;
        width: 60%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .kit-version-row-divider {
        grid-row: auto;
        grid-column: auto;
        margin: 10px auto;
    }
    
    .kit-info-label {
        font-size: 18px;
    }
    
    .kit-info-value {
        font-size: 10px;
    }
    
    .kit-section4-subtitle {
        margin-bottom: 50px;
    }
    
    .kit-section4-course-cards {
        gap: 25px;
        bottom: 6%;
    }
    
    .kit-course-card {
        padding: 20px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 30%;
        height: 45%;
        transform: scale(0.85);
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 42%;
        height: 52%;
        margin-left: -5%;
        z-index: 2;
    }
    
    .kit-course-card-title {
        font-size: 22px;
        margin-bottom: 18px;
    }
    
    .kit-course-item {
        padding: 0px 8%;
        padding-bottom: 5px;
        justify-content: space-between;
    }
    
    .kit-course-card:first-child .kit-course-list {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(16, auto);
        gap: 10px 12px;
    }
    
    .kit-course-card:last-child .kit-course-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(16, auto);
        gap: 10px 12px;
    }
    
    .kit-course-number {
        font-size: 14px;
        flex: 0 0 40%;
    }
    
    .kit-course-name {
        font-size: 14px;
    }
    
    .aiblock_kit_hover_section {
        padding: 50px 0;
    }
    
    .kit-hover-header {
        padding: 0 30px;
        margin-bottom: 40px;
    }
    
    .kit-hover-title {
        font-size: 27px;
    }

    .kit-hover-subtitle {
        font-size: 12.6px;
    }
    
    .kit-hover-cards {
        flex-direction: column;
        padding: 0 30px;
        transform: none !important;
    }
    
    .kit-card {
        flex: 0 0 100%;
        opacity: 1 !important;
        transform: scale(1) !important;
        margin-bottom: 20px;
    }
    
    .kit-card-title {
        font-size: 21px;
    }
    
    .kit-card-desc {
        font-size: 14.5px;
    }
    
    .kit-card-content {
        padding: 20px;
    }
    
    .kit-features-title {
        font-size: 24px;
    }
    
    .kit-features-subtitle {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .kit-features-text-overlay {
        width: 60%;
        left: 3%;
    }
    
    .kit-feature-title {
        font-size: 21px;
    }
    
    .kit-feature-desc {
        font-size: 14.5px;
    }
    
    .kit-features-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .kit-feature-icon {
        width: 20px;
        height: 20px;
        font-size: 16px;
    }
    
    .aiblock_kit_version_compare {
        padding: 40px 25px;
    }
    
    .kit-version-title {
        font-size: 19.2px;
        margin-bottom: 35px;
    }
    
    .kit-version-container {
        gap: 25px;
    }
    
    .kit-version-item {
        flex-direction: column;
        gap: 25px;
    }
    
    .kit-version-image {
        width: 70%;
        max-width: 250px;
    }
    
    .kit-version-info {
        gap: 18px;
    }
    
    .kit-version-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .kit-info-label {
        font-size: 16px;
    }
    
    .kit-info-value {
        font-size: 9px;
    }
}

@media (max-width: 600px) {
    .kit-section1-title,
    .kit-section2-title,
    .kit-section3-title,
    .kit-section4-title,
    .kit-section5-title,
    .kit-section-video-title {
        font-size: 21.2px;
    }

    .kit-section1-subtitle,
    .kit-section2-subtitle,
    .kit-section3-subtitle,
    .kit-section4-subtitle,
    .kit-section5-subtitle,
    .kit-section-video-subtitle {
        font-size: 10.2px;
    }
    
    .aiblock_kit_section_3 {
        padding: 30px 20px;
    }
    
    .kit-section3-header {
        margin-bottom: 30px;
    }
    
    .kit-section3-image-container {
        width: 90%;
        margin-bottom: 30px;
    }
    
    .kit-section3-features {
        width: 90%;
        flex-direction: column;
        gap: 30px;
    }
    
    .kit-section3-feature-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }
    
    .kit-section3-feature-text {
        font-size: 16px;
    }
    
    .aiblock_kit_version_compare {
        padding: 30px 20px;
    }
    
    .kit-version-title {
        font-size: 17.6px;
        margin-bottom: 30px;
    }
    
    .kit-version-container {
        gap: 30px;
    }
    
    .kit-version-item {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .kit-version-image {
        width: 70%;
        max-width: 220px;
        margin: 0 auto;
    }
    
    .kit-version-row-divider {
        margin: 10px auto;
    }
    
    .kit-info-label {
        font-size: 14px;
    }
    
    .kit-info-value {
        font-size: 7px;
    }
    
    .kit-section4-subtitle {
        margin-bottom: 40px;
    }
    
    .kit-section4-course-cards {
        flex-direction: column;
        gap: 20px;
        bottom: 5%;
    }
    
    .kit-course-card {
        padding: 20px;
    }
    
    .kit-course-card:first-child {
        background: #312e2d;
        width: 80%;
        height: auto;
        transform: none;
        margin-left: 0;
    }
    
    .kit-course-card:last-child {
        background: #c9c6c4;
        width: 80%;
        height: auto;
        margin-left: 0;
        z-index: 1;
    }
    
    .kit-course-card-title {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .kit-course-item {
        padding: 0px 5%;
        padding-bottom: 5px;
        justify-content: space-between;
    }
    
    .kit-course-card:first-child .kit-course-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(8, auto);
        gap: 10px 12px;
    }
    
    .kit-course-card:last-child .kit-course-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(16, auto);
        gap: 10px 12px;
    }
    
    .kit-course-number {
        font-size: 12px;
        flex: 0 0 40%;
    }
    
    .kit-course-name {
        font-size: 12px;
    }
    
    .aiblock_kit_hover_section {
        padding: 30px 0;
    }
    
    .kit-hover-header {
        padding: 0 20px;
        margin-bottom: 30px;
    }
    
    .kit-hover-title {
        font-size: 21.2px;
    }

    .kit-hover-subtitle {
        font-size: 10.2px;
    }
    
    .kit-hover-cards {
        padding: 0 20px;
        transform: none !important;
    }
    
    .kit-card {
        opacity: 1 !important;
        transform: scale(1) !important;
    }
    
    .kit-card-title {
        font-size: 18px;
    }
    
    .kit-card-desc {
        font-size: 11.5px;
    }
    
    .kit-card-content {
        padding: 15px;
    }
    
    .kit-features-title {
        font-size: 18px;
    }
    
    .kit-features-subtitle {
        font-size: 15px;
        margin-bottom: 15px;
    }
    
    .kit-features-text-overlay {
        width: 70%;
        left: 2%;
        top: 8%;
    }
    
    .kit-feature-title {
        font-size: 18px;
    }
    
    .kit-feature-desc {
        font-size: 11.5px;
    }
    
    .kit-features-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .kit-feature-icon {
        width: 18px;
        height: 18px;
        font-size: 14px;
    }
}