/*
    hero
*/
.hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-section img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.hero-overlay div {
    font-family: "Source-Sans-Pro-Bold-2";
    color: #ffffff;
    font-size: clamp(2rem, 10vw, 2.75rem) !important;
    line-height: 1.5;
    font-weight: 400;
    text-align: center;
    padding: 0 1rem;
    white-space: break-spaces;
    -webkit-text-size-adjust: none !important; /* Safari/iOS */
    text-size-adjust: none !important; /* 标准属性 */
}



/*
    slogan-section
 */
.slogan-section {
    padding-top: 6.25rem;
}

.slogan-section .container {
    border-bottom: 1px solid var(--brand-gray);
}

.slogan-section .slogan-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding-bottom: 6.25rem;
}

.slogan-section .slogan-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    transition: all 0.3s ease;
    font-size: 2.5rem;
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
}

.slogan-section .slogan-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    transition: all 0.3s ease;
    font-size: 3rem;
    font-weight: 320;
    color: #909498;
    line-height: 1.2;
}

.slogan-section video {
    width: 100%;
    padding-bottom: 6.25rem;
}


/* 小于1024px - ipad */
@media (max-width: 1023px) {

    .slogan-section .slogan-text {
        font-size: 2.5rem;
    }
}

/* 小于750px - 手机 */
@media (max-width: 1023px) {

    .slogan-section .slogan-text {
        font-size: 1.75rem;
    }
}



/*
    introduce-section
 */
.introduce-section {
    padding-top: 6.25rem;
}

.introduce-section .introduce-content {

    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 10rem;
    padding-bottom: 6.25rem;
    border-bottom: 1px solid var(--brand-gray);
}

.introduce-section .introduce-cover {
    width: 50%;
}

.introduce-section .introduce-cover img {
    width: 100%;
}


.introduce-section .introduce-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 50%;
}

.introduce-section .introduce-title {
    font-size: clamp(2.5rem, 10vw, 3rem);
    font-weight: 300;
    padding-bottom: 1rem;
    text-align: left;
}

.introduce-section .introduce-text {
    font-size: 1.5rem;
    font-weight: 200;
    color: var(--brand-dark);
    white-space: break-spaces;
}

/* 小于1200px - pad */
@media (max-width: 1200px) {

    .introduce-section .container {
        padding: 0;
    }

    .introduce-section .introduce-content {
        gap: 5rem;
    }

    .introduce-section .introduce-block {
        padding: 0 1.5rem;
    }
}

/* 小于750px - 手机 */
@media (max-width: 750px) {

    .introduce-section .introduce-content {
        flex-wrap: wrap;
    }

    .introduce-section .introduce-cover {
        width: 100%;
    }

    .introduce-section .introduce-block {
        width: 100%;
    }
}



/*
    quantized-section
 */
.quantized-section {
    padding-top: 6.25rem;
}

.quantized-section .quantized-content {

    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 10rem;
    padding-bottom: 6.25rem;
    border-bottom: 1px solid var(--brand-gray);
}

.quantized-section .quantized-column {
    width: 30%;
}

.quantized-section .quantized-column .quantized-title {
    transition: all 0.3s ease;
    font-size: 2.5rem;
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
}

.quantized-section .quantized-column .quantized-explain {
    font-size: 1.5rem;
    font-weight: 200;
    color: var(--brand-dark);
}

.quantized-section .quantized-data {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 50%;
}

.quantized-section .quantized-data .data-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--brand-gray);
    width: 100%;
}

.quantized-section .quantized-data .data-item div:first-child {
    font-size: 4rem;
    font-weight: 600;
    padding-bottom: 1rem;
    text-align: left;
}

.quantized-section .quantized-data .data-item div:last-child {
    font-size: 1rem;
    font-weight: 300;
    padding-bottom: 1rem;
    text-align: left;
}


/* 小于1200px - pad */
@media (max-width: 1200px) {

    .quantized-section .quantized-content {
        gap: 5rem;
    }
}

/* 小于750px - 手机 */
@media (max-width: 750px) {

    .quantized-section .quantized-content {
        flex-wrap: wrap;
    }

    .quantized-section .quantized-column {
        width: 100%;
    }

    .quantized-section .quantized-data {
        width: 100%;
    }
}



/*
    plant-hero
*/
.plant-hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.plant-hero-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plant-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

.plant-overlay .plant-content {
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
    flex-grow: 1;
    padding: 0 1.5rem;
}

.plant-overlay .plant-title {
    transition: all 0.3s ease;
    font-size: clamp(2rem, 8vw, 2.5rem);
    font-weight: 350;
    color: white;
    padding-bottom: 1rem;
    text-align: center;
}

.plant-overlay .plant-text {
    font-size: 1.5rem;
    font-weight: 200;
    color: white;
    text-align: center;
    max-width: 1200px;
}

.plant-overlay .plant-img {
    width: 100%;
}

/* 小于750px - 手机 */
@media (max-width: 750px) {
    .plant-overlay .plant-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}



/*
    plant-show-section
 */
.plant-show-section {
    padding: 6.25rem 0;
    position: relative;
    overflow: hidden;
}

.plant-show-section .column-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    transition: all 0.3s ease;
    font-size: 2.5rem;
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
}

.plant-show-section .exhibition {

    display: flex;
    width: 100%;
    margin-top: 5rem;
}

.plant-show-section .show-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 30%;
}

.plant-show-section .show-intro .show-title {
    transition: all 0.3s ease;
    font-size: 2.5rem;
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
}

.plant-show-section .show-intro .show-explain {
    font-size: 1.5rem;
    font-weight: 200;
    color: var(--brand-dark);
}

.plant-show-section .show-card {
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 1230px;
    height: 70vh;
    max-height: 700px;
    overflow: hidden;
    transition: all 0.4s ease;
    gap: 10rem;
}

.plant-show-section .show-img {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 50%;
}

.plant-show-section .show-img img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.plant-show-section .exhibition {

    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 2rem;
}

.plant-show-section .exhibition .paging-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--brand-gray);
}

.plant-show-section .exhibition #plant-show-pagination {
    display: flex;
    align-items: center;
}

.plant-show-section .exhibition #plant-show-pagination button {
    cursor: pointer;
}


.plant-show-section .exhibition .arrow {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.plant-show-section .splide {
    width: 100%;
    max-width: 100%;
    position: relative;
}

.plant-show-section .splide__slide {
    cursor: pointer;
}

.plant-show-section .splide__track {
    overflow: visible;
}

.plant-show-section .splide__pagination__page {
    display: flex;
    align-items: center;
    width: auto;
    height: auto;
    padding: 12px 30px;
    font-size: 1.15rem;
    color: var(--brand-dark);
    transition: all 0.3s ease;
    border-radius: 0px;
    opacity: 1;
    margin: 0;
    background: unset;
}

.plant-show-section .splide__pagination__page::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 8px;
    right: 8px;
    height: 4px;
    background: linear-gradient(135deg, var(--brand-main), var(--brand-secondary));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.plant-show-section .splide__pagination__page.is-active {
    color: var(--brand-main);
    transform: scaleX(1);
    background: unset;
}

.plant-show-section .splide__pagination__page.is-active::after {
    transform: scaleX(1);
}

.plant-show-section .splide__pagination__page:hover::after {
    transform: scaleX(1);
}

.plant-show-section .control-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1 / 1;
    height: 100%;
    background: unset;
    color: var(--brand-dark);
    padding: 1rem;
    border-radius: 1000px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1.6px solid var(--brand-dark);
}

.plant-show-section .control-btn:hover {
    background: unset;
    border-color: var(--brand-main);
}

.plant-show-section .control-btn:hover i {
    background: unset;
    border-color: var(--brand-main);
}


/* 小于750px - ipad */
@media (max-width: 1200px) {

    .plant-show-section .show-card {
        width: calc(100vw - 3rem);
        height: calc((100vw - 3rem) * 0.45);
    }
}


/* 小于750px - 手机 */
@media (max-width: 750px) {

    .plant-show-section .show-card {
        flex-wrap: wrap;
        height: auto;
        gap: 2rem;
    }


    .plant-show-section .show-intro {
        width: 100%;
    }

    .plant-show-section .show-intro .show-title {
        font-size: 2rem;
        padding-bottom: 0;
    }

    .plant-show-section .show-img {
        width: 100%;
    }

    .plant-show-section .show-img img {
        aspect-ratio: 3 / 2;
    }

    .plant-show-section .splide__pagination__page:not(.is-active){
        display: none;
    }
}




/*
    course-hero
*/
.course-hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.course-hero-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

.course-overlay .course-content {
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
    flex-grow: 1;
    padding: 0 1.5rem;
}

.course-overlay .course-title {
    transition: all 0.3s ease;
    font-size: clamp(2rem, 8vw, 2.5rem);
    font-weight: 350;
    color: white;
    padding-bottom: 1rem;
    text-align: center;
}

.course-overlay .course-text {
    font-size: 1.5rem;
    font-weight: 200;
    color: white;
    text-align: center;
    max-width: 1200px;
}

.course-overlay .course-img {
    width: 100%;
}


/* 小于750px - 手机 */
@media (max-width: 750px) {
    .course-overlay .course-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}



/*
    course-show-section
 */
.course-show-section {
    padding: 6.25rem 0;
    position: relative;
    overflow: hidden;
}

.course-show-section .column-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    transition: all 0.3s ease;
    font-size: 2.5rem;
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
}

.course-show-section .column-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    transition: all 0.3s ease;
    font-size: 3rem;
    font-weight: 320;
    color: #909498;
    line-height: 1.2;
}

.course-show-section .exhibition {

    display: flex;
    width: 100%;
    margin-top: 5rem;
}

.course-show-section .show-card {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 600px;
    overflow: hidden;
    transition: all 0.4s ease;
    gap: 4rem;
}

.course-show-section .show-card.reverse {
    flex-wrap: wrap-reverse;
}

.course-show-section .show-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-show-section .show-intro .show-title {
    transition: all 0.3s ease;
    font-size: 1.5rem;
    font-weight: 350;
    color: var(--brand-dark);
}

.course-show-section .show-intro .show-explain {
    font-size: 1.5rem;
    font-weight: 200;
    color: var(--brand-dark);
}

.course-show-section .show-img {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    height: fit-content;
}

.course-show-section .show-img img {
    vertical-align: bottom;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.course-show-section .exhibition {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 6.25rem;
    padding-top: 6.25rem;
    border-top: 1px solid var(--brand-gray);
}

.course-show-section .exhibition .paging-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--brand-gray);
}

.course-show-section .exhibition #course-show-pagination {
    display: flex;
    align-items: center;
}

.course-show-section .exhibition #course-show-pagination button {
    cursor: pointer;
}

.course-show-section .exhibition #course-show-pagination i {
    color: var(--brand-gray);
}

.course-show-section .exhibition #course-show-pagination .course_pagination__end {
    display: flex;
    align-items: center;
    width: auto;
    height: auto;
    padding: 12px 30px;
    font-size: 1.15rem;
    color: var(--brand-gray);
    transition: all 0.3s ease;
}

.course-show-section .exhibition .arrow {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.course-show-section .splide {
    width: 100%;
    max-width: 100%;
    position: relative;
}

.course-show-section .splide__slide {
    cursor: pointer;
}

.course-show-section .splide__track {
    overflow: visible;
}

.course-show-section .course_splide__pagination__page {
    display: flex;
    align-items: center;
    width: auto;
    height: auto;
    padding: 12px 30px;
    font-size: 1.15rem;
    color: var(--brand-dark);
    transition: all 0.3s ease;
    border: 0;
    border-radius: 0px;
    opacity: 1;
    margin: 0;
    background: unset;
}

.course-show-section .course_splide__pagination__page::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 8px;
    right: 8px;
    height: 4px;
    background: linear-gradient(135deg, var(--brand-main), var(--brand-secondary));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-show-section .course_splide__pagination__page.is-active {
    color: var(--brand-main);
    transform: scaleX(1);
    background: unset;
}

.course-show-section .course_splide__pagination__page.is-active::after {
    transform: scaleX(1);
}

.course-show-section .course_splide__pagination__page:hover::after {
    transform: scaleX(1);
}

.course-show-section .control-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1 / 1;
    height: 100%;
    background: unset;
    color: var(--brand-dark);
    padding: 1rem;
    border-radius: 1000px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1.6px solid var(--brand-dark);
}

.course-show-section .control-btn:hover {
    background: unset;
    border-color: var(--brand-main);
}

.course-show-section .control-btn:hover i {
    background: unset;
    border-color: var(--brand-main);
}

/* 小于1200px - ipad */
@media (max-width: 1200px) {

    .course-show-section .show-card {
        width: calc(50vw - 3rem);
    }
}

/* 小于1024px - 手机 */
@media (max-width: 1023px) {

    .course-show-section .show-card {
        width: calc(70vw - 3rem);
    }

    .course-show-section .column-text {
        font-size: 2.5rem;
    }
}

/* 小于750px - 手机 */
@media (max-width: 750px) {

    .course-show-section .show-card {
        width: calc(100vw - 3rem);
    }

    .course-show-section .column-text {
        font-size: 1.75rem;
    }

    .course-show-section .course_splide__pagination__page:not(.is-active){
        display: none;
    }

    .course-show-section .exhibition #course-show-pagination i,
    .course-show-section .exhibition #course-show-pagination .course_pagination__end {
        display: none;
    }
}




/*
    contact section
*/
.contact-section {

    position: relative;
    overflow: hidden;
    padding-bottom: 6.25rem;
}


.contact-section .contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    width: 100%;
    background: #f5f5f5;
    padding: 4rem 0;
}

.contact-section .contact-title {
    transition: all 0.3s ease;
    font-size: clamp(2rem, 8vw, 2.5rem);
    font-weight: 350;
    color: var(--brand-dark);
    padding-bottom: 1rem;
    text-align: center;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.contact-section .contact-text {
    font-size: 1.5rem;
    font-weight: 200;
    color: var(--brand-dark);
    text-align: center;
    white-space: break-spaces;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-bottom: 4rem;
}

.contact-section .btn-primary {
    background: var(--brand-main);
}


/* 小于750px - 手机 */
@media (max-width: 750px) {

    .contact-section .container {
        padding: 0;
    }

    .contact-section .contact-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}