body {
    background: RGBA(247, 249, 250, 1);
}

.drone-edu-advantage-section {
    padding: 120px 0;
    background-image: url("../img/drone-edu-advantage-section-bg.png");
    background-size: 94.32% auto;
    background-repeat: no-repeat;
    background-position: left 2.18vw bottom 154px;
}

.drone-meaning-title {
    text-align: center;
    font-weight: bold;
    color: rgba(34, 34, 34, 1);
}

.drone-edu-advantage-section .drone-meaning-sub-block {
    width: 100%;
}

.drone-edu-advantage-section .drone-meaning-main-title {
    font-size: 34px;
    color: #222222;
    font-weight: bold;
    text-align: center;
    letter-spacing: 1px;
}

.drone-edu-advantage-section .drone-meaning-card-row {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
    gap: 25px;
    /* width: 100%; */
}

.drone-edu-advantage-section .drone-meaning-card-item {
    background-color: #ffffff;
    border-radius: 20px;
    padding: 43px 0 0;
    /* box-shadow: 0 6px 25px rgba(0, 0, 0, 0.03); */
    display: flex;
    flex-direction: column;
    position: relative;
    justify-content: space-between;
    transition: background-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
    cursor: pointer;
    height: 567px;
}

.drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-title {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    /* transition: color 0.3s ease; */
}

.drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph {
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 30px;
    /* transition: color 0.3s ease; */
    min-height: 120px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drone-edu-advantage-section .drone-meaning-plus-box {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transform: scale(1);
    /* transition: opacity 0.3s ease, transform 0.3s ease, height 0.3s ease, margin-top 0.3s ease; */
    margin-bottom: 59px;
}

.drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-title,
.drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph,
.drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-plus-box {
    margin-left: 43px;
    margin-right: 43px;
}

.drone-edu-advantage-section .drone-meaning-plus-icon {
    width: 14px;
    height: 14px;
    position: relative;
}

.drone-edu-advantage-section .drone-meaning-plus-icon:before,
.drone-edu-advantage-section .drone-meaning-plus-icon:after {
    content: "";
    position: absolute;
    background-color: #ffffff;
}

.drone-edu-advantage-section .drone-meaning-plus-icon:before {
    width: 100%;
    height: 2px;
    top: 6px;
    left: 0;
}

.drone-edu-advantage-section .drone-meaning-plus-icon:after {
    height: 100%;
    width: 2px;
    left: 6px;
    top: 0;
}

.drone-edu-advantage-section .drone-color-blue .drone-meaning-plus-box {
    background: linear-gradient(150deg, #0A6BEE, #8ABCFF);
}

.drone-edu-advantage-section .drone-color-green .drone-meaning-plus-box {
    background: linear-gradient(150deg, #24C93F, #8FEFAA);
}

.drone-edu-advantage-section .drone-color-pink .drone-meaning-plus-box {
    background: linear-gradient(150deg, #E948EE, #EFB7EE);
}

.drone-edu-advantage-section .drone-meaning-image-box {
    margin-top: 0;
    width: 100%;
    /* height: 0; */
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    transition: margin-top 0.35s ease, height 0.35s ease, opacity 0.35s ease;
    display: none;
}

.drone-edu-advantage-section .drone-meaning-thumb-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 20px;
}

/* 意义卡片纯 CSS 悬浮状态 */
.drone-edu-advantage-section .drone-meaning-card-item.active {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

.drone-edu-advantage-section .drone-color-blue.active {
    background: linear-gradient(150deg, #0A6BEE, #8ABCFF);
}

.drone-edu-advantage-section .drone-color-green.active {
    background: linear-gradient(150deg, #24C93F, #8FEFAA);
}
.drone-edu-advantage-section .drone-color-pink.active {
    background: linear-gradient(150deg, #E948EE, #EFB7EE);
}

.drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-card-title,
.drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-card-paragraph {
    color: #ffffff;
}

.drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-plus-box {
    /* height: 0;
    margin-top: 0;
    opacity: 0;
    transform: scale(0);
    overflow: hidden; */
    display: none;
}

.drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-image-box {
    opacity: 1;
    display: block;
    padding: 0 10px 10px 10px;
    border-radius: 20px;
    overflow: hidden;
}

.drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-image-box img {
    height: 1/.7046;
}

.drone-edu-advantage-section .drone-advantage-sub-block {
    margin-top: 120px;
}

.drone-edu-advantage-section .drone-advantage-card-row {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

.drone-edu-advantage-section .drone-advantage-card-item {
    position: relative;
    width: 15.71%;
    background-color: #ffffff;
    border-radius: 20px;
    padding: 50px 0 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* align-items: center; */
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    overflow: hidden;
    height: 360px;
}

.drone-edu-advantage-section .drone-advantage-card-item:before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(150deg, #FE8D14, #FECD39);
    border-radius: 20px;
    opacity: 0;
    transition: all .3s;
}

.drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active:before {
    opacity: 1;
}

.drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-title {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
    transition: all .3s;
}


.drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-paragraph {
    position: relative;
    /* max-height: 0; */
    height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    padding: 0 10px 10px;
    z-index: 3;
}

.drone-edu-advantage-section .drone-advantage-icon-box,
.drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-title {
    margin-left: 43px;
    margin-right: 43px;
    position: relative;
    z-index: 3;
}

.drone-edu-advantage-section .drone-advantage-icon-box {
    margin-bottom: 50px;
}

.drone-edu-advantage-section .drone-advantage-icon-box {
    margin-top: 40px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 80px;
    opacity: 1;
    transition: all 0.35s ease;
}

.drone-edu-advantage-section .drone-advantage-icon-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}


.drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active {
    width: 32.14%;
    box-shadow: 0 12px 30px rgba(254, 186, 2, 0.18);
    /* justify-content: flex-start; */
    /* align-items: flex-start; */
}

.drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-card-title {
    color: #fff;
    /* text-align: left; */
}

.drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-card-paragraph {
    height: 195px;
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.drone-edu-advantage-section .drone-advantage-card-item .text-box {
    background: #FFFFFF;
    border-radius: 20px;
    height: 100%;
    display: flex;
    align-items: center;
    font-weight: 400;
    font-size: 16px;
    color: #222222;
    line-height: 30px;
    padding: 33px;
    overflow: hidden;
}

.drone-edu-advantage-section .drone-advantage-card-item .text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-icon-box {
    display: none;
}

.drone-science-environment-section img {
    width: 100%;
    display: block;
}

.drone-course-intro-section {
    padding: 140px 0 131px;
    /* background: #f7f9fa; */
}

.drone-course-intro-section .drone-course-intro-title {
    font-weight: bold;
    color: #222222;
    text-align: center;
}

.drone-course-intro-section .drone-course-intro-list {
    margin-top: 47px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 13px;
}

.drone-course-intro-section .drone-course-intro-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 10px 10px 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all .35s ease;
}

.drone-course-intro-section .drone-course-intro-pic {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 250 / 150;
}

.drone-course-intro-section .drone-course-intro-pic img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform .6s ease;
}

.drone-course-intro-section .drone-course-intro-text {
    padding: 20px 10px;
}

.drone-course-intro-section .drone-course-intro-name {
    /* margin-top: 25px; */
    /* padding: 0 12px; */
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
    /* display:-webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis; */
    transition: color .35s ease;
}

.drone-course-intro-section .drone-course-intro-meta {
    margin-top: 17px;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 26px;
    transition: color .35s ease;
}

.drone-course-intro-section .drone-course-intro-card.active,
.drone-course-intro-section .drone-course-intro-card:hover {
    background: linear-gradient(-30deg, #9600FF, #D9B5F0);
    box-shadow: 5px 9px 30px 0px rgba(163, 33, 252, 0.3);
}

.drone-course-intro-section .drone-course-intro-card.active .drone-course-intro-name,
.drone-course-intro-section .drone-course-intro-card.active .drone-course-intro-meta,
.drone-course-intro-section .drone-course-intro-card:hover .drone-course-intro-name,
.drone-course-intro-section .drone-course-intro-card:hover .drone-course-intro-meta {
    color: #ffffff;
}

.drone-course-intro-section .drone-course-intro-card:hover .drone-course-intro-pic img {
    transform: scale(1.04);
}

.drone-course-system-section {
    padding: 120px 0 80px;
    background: rgba(255, 255, 255, 1);
}

.drone-course-system-section .drone-course-system-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 64px;
}

.drone-course-system-section .drone-course-system-title {
    font-weight: bold;
    color: #222222;
    text-align: center;
}

.drone-course-system-section .drone-course-system-card-row {
    margin-top: 43px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 17px;
}

.drone-course-system-section .drone-course-system-card {
    min-height: 410px;
    padding: 24px 25px 26px;
    border-radius: 50px 5px 50px 5px;
    overflow: hidden;
    text-align: center;
}

.drone-course-system-section .drone-course-system-cyan {
    background: linear-gradient(-30deg, rgba(23, 207, 188, .3), rgba(124, 233, 225, .3));
    color: rgba(28, 180, 163, 1);
}

.drone-course-system-section .drone-course-system-purple {
    background: linear-gradient(-30deg, rgba(91, 72, 220, .3), rgba(126, 105, 238, .3));
    color: rgba(90, 68, 231, 1);
}

.drone-course-system-section .drone-course-system-orange {
    background: linear-gradient(-30deg, rgba(255, 164, 44, .3), rgba(251, 226, 126, .3));
    color: rgba(248, 149, 19, 1);
}

.drone-course-system-section .drone-course-system-pink {
    background: linear-gradient(-30deg, rgba(255, 66, 126, .3), rgba(254, 135, 173, .3));
    color: rgba(245, 35, 101, 1);
}

.drone-course-system-section .drone-course-system-head {
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.drone-course-system-section .drone-course-system-icon {
    width: 82px;
    height: 82px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    background: currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
    position: relative;
    z-index: 2;
}

.drone-course-system-section .drone-course-system-cyan .drone-course-system-label,
.drone-course-system-section .drone-course-system-cyan .drone-course-system-icon {
    background: linear-gradient(-30deg, #17CFBC, #7CE9E1);
}

.drone-course-system-section .drone-course-system-purple .drone-course-system-label,
.drone-course-system-section .drone-course-system-purple .drone-course-system-icon {
    background: linear-gradient(-30deg, #5B48DC, #7E69EE);
}

.drone-course-system-section .drone-course-system-orange .drone-course-system-label,
.drone-course-system-section .drone-course-system-orange .drone-course-system-icon {
    background: linear-gradient(-30deg, #FFA42C, #FCD166);
}

.drone-course-system-section .drone-course-system-pink .drone-course-system-label,
.drone-course-system-section .drone-course-system-pink .drone-course-system-icon {
    background: linear-gradient(-30deg, #FF427E, #FE87AD);
}

.drone-course-system-section .drone-course-system-icon img {
    max-width: 50%;
    max-height: 50%;
    display: block;
    object-fit: contain;
}

.drone-course-system-section .drone-course-system-label {
    height: 60px;
    width: 235px;
    max-width: 90%;
    margin-left: -57px;
    padding: 0 30px 0 50px;
    background: currentColor;
    border-radius: 3px;
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 24px;
    color: #F3F7FD;
    border-radius: 5px;
}

.drone-course-system-section .drone-course-system-list {
    margin-top: 21px;
}

.drone-course-system-section .drone-course-system-item {
    /* height: 42px; */
    margin-bottom: 6px;
    padding: 15px 14px;
    background: #ffffff;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    line-height: 30px;
    color: currentColor;
    text-align: center;
    transition: all .3s;
}

.drone-course-system-section .drone-course-system-item:hover {
    color: #fff;
}

.drone-course-system-section .drone-course-system-cyan .drone-course-system-item:hover {
    background: rgba(28, 180, 163, 1);
}

.drone-course-system-section .drone-course-system-purple .drone-course-system-item:hover {
    background: rgba(90, 68, 231, 1);
}

.drone-course-system-section .drone-course-system-orange .drone-course-system-item:hover {
    background: rgba(248, 149, 19, 1);
}

.drone-course-system-section .drone-course-system-pink .drone-course-system-item:hover {
    background: rgba(245, 35, 101, 1);
}

.drone-course-system-section .drone-course-system-pink .drone-course-system-item,
.drone-course-system-section .drone-course-system-purple .drone-course-system-item {
    padding: 10px 14px;
}

.drone-course-system-section .drone-course-system-item:last-child {
    margin-bottom: 0;
}

.drone-school-partner-section {
    padding: 0 0 126px;
    position: relative;
    overflow: hidden;
    background: #fff;
}

.drone-school-partner-section .drone-school-partner-container:before {
    content: "";
    position: absolute;
    left: -2%;
    top: 0;
    height: 920px;
    border-radius: 50%;
    width: 65.64%;
    background: linear-gradient(-30deg, #10C78D, #F7F9FA);
    border-radius: 50%;
    opacity: .8;
}

.drone-school-partner-section .drone-school-partner-container {
    position: relative;
    z-index: 2;
}

.drone-school-partner-section .drone-school-partner-title {
    font-weight: bold;
    color: #222222;
    text-align: center;
}

.drone-school-partner-section .drone-school-partner-list {
    margin-top: 46px;
    padding: 25px 22px;
    background: #10C78D;
    border-radius: 5px;
    display: flex;
    gap: 7px;
    position: relative;
    flex-wrap: wrap;
}

.drone-school-partner-section .drone-school-partner-item {
    padding: 10px 37px;
    background: #ffffff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    line-height: 30px;
    color: #10C78D;
}

.drone-campus-section {
    position: relative;
    width: 100%;
    padding-top: 127px;
}

.drone-campus-section::before {
    position: absolute;
    content: "";
    left: 0;
    top: 280px;
    width: 50.62%;
    padding-top: 50.62%;
    transform: translateX(-29.42%);
    background: linear-gradient(-30deg, #BCF1EC, #F7F9FA);
    border-radius: 50%;
}

.drone-campus-section .drone-campus-main-title {
    color: #222;
    font-weight: bold;
    text-align: center;
}

.drone-campus-section .drone-campus-swiper-outer {
    margin-top: 54px;
    position: relative;
}

.drone-campus-section .drone-campus-swiper-container {
    width: 100%;
    overflow: visible;
}

.drone-campus-section .drone-campus-slide-item {
    display: block;
    cursor: pointer;
    align-self: flex-start;
    transition: transform 0.35s ease;
    width: 31.25%;
}

.drone-campus-section .drone-campus-slide-item:not(:last-child) {
    margin-right: 3.125%;
}

.drone-campus-section .drone-campus-slide-item:nth-child(2n) {
    margin-top: 78px;
}

.drone-campus-section .drone-campus-image-box {
    width: 100%;
    aspect-ratio: 450/254;
    border-radius: 10px;
    overflow: hidden;
}

.drone-campus-section .drone-campus-thumb-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.drone-campus-section .drone-campus-slide-item:hover .drone-campus-thumb-img {
    transform: scale(1.04);
}

.drone-campus-section .drone-campus-card-title {
    margin-top: 20px;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drone-competition-section {
    padding-top: 125px;
}

.drone-competition-section .drone-competition-container {
    display: block;
}

.drone-competition-section .drone-purpose-sub-block {
    width: 100%;
    text-align: center;
}

.drone-competition-section .drone-purpose-main-title {
    color: #222222;
    font-weight: bold;
}

.drone-competition-section .drone-purpose-desc-text {
    margin-top: 18px;
    font-weight: 400;
    font-size: 24px;
    color: #666666;
    line-height: 30px;
    margin-top: 47px;
}

.drone-competition-section .drone-purpose-capsule-row {
    margin-top: 29px;
    display: flex;
    justify-content: space-between;
    gap: 19px;
    width: 100%;
}

.drone-competition-section .drone-purpose-capsule-item {
    flex: 1;
    padding: 35px 30px;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}


.drone-competition-section .drone-purpose-capsule-text {
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 30px;
}

.drone-competition-section .drone-gradient-purple {
    background: linear-gradient(-30deg, #5B48DC, #7E69EE);
    box-shadow: 0 6px 20px rgba(110, 80, 228, 0.15);
}

.drone-competition-section .drone-gradient-blue {
    background: linear-gradient(-30deg, #0078FF, #3F9AFF);
    box-shadow: 0 6px 20px rgba(0, 118, 245, 0.15);
}

.drone-competition-section .drone-gallery-sub-block {
    margin-top: 70px;
}

.drone-competition-section .drone-gallery-main-title {
    font-weight: 400;
    font-size: 24px;
    color: #666666;
    text-align: center;
    line-height: 30px;
}

.drone-competition-section .drone-gallery-grid-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 28px;
}

.drone-competition-section .drone-gallery-grid-item {
    aspect-ratio: 450/300;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    cursor: pointer;
}

.drone-competition-section .drone-gallery-thumb-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.drone-competition-section .drone-gallery-grid-item:hover .drone-gallery-thumb-img {
    transform: scale(1.03);
}

.drone-harvest-section {
    padding: 150px 0 120px;
    position: relative;
    overflow:hidden;
}
.drone-harvest-section:before{
    position:absolute;
    content:"";
    right:0;
    top:68px;
    width:48.33%;
    aspect-ratio:1/1;
    transform:translateX(6.14%);
    background: linear-gradient(
356deg, #D2CAFD, #F7F9FA);
    border-radius: 50%;
}
.drone-harvest-section .drone-harvest-main-title {
    color: rgba(34, 34, 34, 1);
    font-weight: bold;
    text-align: center;
}


.drone-harvest-section .drone-harvest-staggered-wrapper {
    margin-top: 45px;
}

/* 单个横向卡片行 */
.drone-harvest-section .drone-harvest-row-line {
    margin-top: 24px;
    /* 严格使用 margin-top 形成行与行之间的垂直间距 */
    display: flex;
    justify-content: center;
    /* 默认居中对齐 */
    gap: 22px;
    /* 左右两个卡片之间的标准横向缝隙 */
    width: 100%;
}

.drone-harvest-section .drone-harvest-row-line:first-child {
    margin-top: 0;
}

.drone-harvest-section .drone-row-offset-right {
    justify-content: center;
    padding-left: 120px;
}

.drone-harvest-section .drone-harvest-card-box {
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 32px 58px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}

/* 悬停时的微浮雕反馈 */
.drone-harvest-section .drone-harvest-card-box:hover {
    transform: translateY(-2px);
}

/* 卡片内部的纯白中粗体文字 */
.drone-harvest-section .drone-harvest-card-text {
   font-weight: 400;
   font-size: 24px;
   color: #FFFFFF;
   line-height: 1.5;
   text-align: center;
}

.drone-harvest-section .drone-card-color-blue {
    background: linear-gradient(-30deg, #0078FF, #3F9AFF);
}
.drone-harvest-section .drone-card-color-blue:hover {
    box-shadow: 5px 9px 30px 0px rgba(0,120,255,0.3);
}
.drone-harvest-section .drone-card-color-orange {
    background: linear-gradient(-90deg, #FFA42C, #FCD166);
}
.drone-harvest-section .drone-card-color-orange:hover {
    box-shadow: 5px 9px 30px 0px rgba(255, 164, 44, .3);
}
.drone-harvest-section .drone-card-color-pink {
    background: linear-gradient(-90deg, #FF427E, #FE87AD);
}
.drone-harvest-section .drone-card-color-pink:hover {
    box-shadow: 5px 9px 30px 0px rgba(255, 66, 126, 0.3);
}
.drone-harvest-section .drone-card-color-cyan {
    background: linear-gradient(-30deg, #17CFBC, #7CE9E1);
}
.drone-harvest-section .drone-card-color-cyan:hover {
    box-shadow: 5px 9px 30px 0px rgba(23, 207, 188, .3);
}
.drone-harvest-section .drone-card-color-purple {
    background: linear-gradient(-90deg, #9600FF, #A941F2);
}
.drone-harvest-section .drone-card-color-purple:hover {
    box-shadow: 5px 9px 30px 0px rgba(150, 0, 255, .3);
}
.drone-harvest-section .drone-card-color-indigo {
    background: linear-gradient(-30deg, #5B48DC, #7E69EE);
}
.drone-harvest-section .drone-card-color-indigo:hover {
    box-shadow: 5px 9px 30px 0px rgba(91, 72, 220, .3);
}
@media (max-width: 1340px) {
.drone-course-system-section .drone-course-system-label{
    max-width: 80%;
}
}
@media (max-width: 1199px) {
    .drone-course-system-section .drone-course-system-icon{
        width: 72px;
        height: 72px;
    }
    /* 1. 优势与意义板块 */
    .drone-edu-advantage-section {
        padding: 80px 0;
        background-size: 100% auto;
        background-position: left center bottom 100px;
    }
    .drone-edu-advantage-section .drone-meaning-card-row {
        margin-top: 45px;
        gap: 20px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item {
        height: 500px;
        padding-top: 30px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-title,
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph,
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-plus-box {
        margin-left: 30px;
        margin-right: 30px;
    }
    .drone-edu-advantage-section .drone-meaning-plus-box {
        margin-bottom: 40px;
    }
    .drone-edu-advantage-section .drone-advantage-sub-block {
        margin-top: 80px;
    }
    .drone-edu-advantage-section .drone-advantage-card-row {
        margin-top: 45px;
    }
    .drone-edu-advantage-section .drone-advantage-card-item {
        height: 330px;
        padding-top: 40px;
    }
    .drone-edu-advantage-section .drone-advantage-icon-box,
    .drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-title {
        margin-left: 30px;
        margin-right: 30px;
    }
    .drone-edu-advantage-section .drone-advantage-icon-box {
        margin-bottom: 40px;
    }

    /* 2. 课程介绍板块 */
    .drone-course-intro-section {
        padding: 90px 0 80px;
    }
    .drone-course-intro-section .drone-course-intro-list {
        margin-top: 45px;
        gap: 10px;
    }

    /* 3. 课程大纲板块 */
    .drone-course-system-section {
        padding: 80px 0 60px;
    }
    .drone-course-system-section .drone-course-system-container {
        gap: 30px;
    }
    .drone-course-system-section .drone-course-system-card-row {
        margin-top: 30px;
        gap: 15px;
    }
    .drone-course-system-section .drone-course-system-card {
        min-height: 380px;
        padding: 20px 15px;
    }

    /* 4. 合作学校板块 */
    .drone-school-partner-section {
        padding: 0 0 80px;
    }

    /* 5. 走进校园板块 */
    .drone-campus-section {
        padding-top: 80px;
    }
    .drone-campus-section .drone-campus-swiper-outer {
        margin-top: 44px;
    }
    .drone-campus-section .drone-campus-slide-item {
        width: 35%;
    }
    .drone-campus-section .drone-campus-slide-item:nth-child(2n) {
        margin-top: 40px; /* 减小交错高度差 */
    }

    /* 6. 青少年赛事板块 */
    .drone-competition-section {
        padding-top: 80px;
    }
    .drone-competition-section .drone-purpose-desc-text {
        margin-top: 30px;
    }
    .drone-competition-section .drone-gallery-sub-block {
        margin-top: 50px;
    }
    .drone-competition-section .drone-gallery-grid-matrix {
        gap: 15px;
        margin-top: 20px;
    }

    /* 7. 课程收获板块 */
    .drone-harvest-section {
        padding: 100px 0 80px;
    }
    .drone-harvest-section .drone-harvest-staggered-wrapper {
        margin-top: 45px;
    }
    .drone-harvest-section .drone-row-offset-right {
        padding-left: 60px; /* 减小偏移行距 */
    }
    .drone-harvest-section .drone-harvest-card-box {
        padding: 24px 35px;
    }
    .drone-harvest-section .drone-harvest-card-text {
        font-size: 20px;
    }
    .drone-school-partner-section .drone-school-partner-list{
        margin-top:45px;
    }
}

@media (max-width: 1024px) {
    .drone-harvest-section .drone-harvest-staggered-wrapper{
        margin-top:40px;
    }
    .drone-campus-section .drone-campus-swiper-outer {
        margin-top: 40px;
    }
    .drone-edu-advantage-section .drone-advantage-sub-block{
        margin-top:70px;
    }
    .drone-edu-advantage-section .drone-meaning-plus-box,
    .drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-image-box{
        display:none;
    }
    /* .drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-plus-box{
        display:flex;
    } */
    /* 1. 优势与意义板块 */
    .drone-edu-advantage-section {
        padding: 70px 0;
    }
    .drone-edu-advantage-section .drone-meaning-card-row {
        gap: 15px;
        margin-top: 40px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item {
        padding-top: 25px;
        height: auto;
        padding: 25px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-title, .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph, .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-plus-box{
        margin-left:0;
        margin-right:0;
    }
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph{
        margin-top: 15px;
    }
    
    .drone-edu-advantage-section .drone-advantage-card-row {
        flex-wrap: wrap;
        gap: 15px;
        margin-top: 40px;
    }
    .drone-edu-advantage-section .drone-advantage-card-item {
        width: calc(50% - 8px);
        height: auto;
        padding-top: 30px;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 15px;
    }
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active {
        width: calc(50% - 8px);
    }
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-icon-box{
        display:block;
    }
    .drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-title{
        order:1;
    }
    .drone-edu-advantage-section .drone-advantage-icon-box{
        order:2;
    }
    .drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-paragraph{
        order:3;
        height:auto;
        max-height:100%;
        opacity:1;
    }
    .drone-edu-advantage-section .drone-advantage-icon-box {
        margin-bottom: 0;
        margin-top: 0;
    }
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-card-paragraph {
        height: auto;
    }
    .drone-edu-advantage-section .drone-advantage-card-item .drone-advantage-card-paragraph .text-box,
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-card-paragraph .text-box {
        padding: 20px;
    }

    /* 2. 课程介绍板块 */
    .drone-course-intro-section {
        padding: 70px 0;
    }
    .drone-course-intro-section .drone-course-intro-list {
        grid-template-columns: repeat(3, 1fr); /* 5列缩减为3列 */
        gap: 15px;
        margin-top: 40px;
    }

    /* 3. 课程大纲板块 */
    .drone-course-system-section {
        padding: 70px 0 50px;
    }
    .drone-course-system-section .drone-course-system-container {
        grid-template-columns: 1fr; /* 两组并列转为单组上下 */
        gap: 40px;
    }

    /* 4. 合作学校板块 */
    .drone-school-partner-section {
        padding: 0 0 70px;
    }

    /* 5. 走进校园板块 */
    .drone-campus-section {
        padding-top: 70px;
    }
    .drone-campus-section .drone-campus-slide-item {
        width: 45%;
    }

    /* 6. 青少年赛事板块 */
    .drone-competition-section {
        padding-top: 70px;
    }
    .drone-competition-section .drone-purpose-capsule-row {
        flex-direction: column; /* 两个大按钮并列转为垂直 */
        gap: 12px;
    }
    .drone-competition-section .drone-purpose-capsule-item {
        padding: 10px 20px;
        border-radius: 25px;
    }
    .drone-competition-section .drone-gallery-grid-matrix {
        grid-template-columns: repeat(2, 1fr); /* 3列转为2列 */
    }

    /* 7. 课程收获板块 */
    .drone-harvest-section {
        padding: 80px 0 60px;
    }
    .drone-harvest-section .drone-row-offset-right {
        padding-left: 30px;
    }
    .drone-harvest-section .drone-harvest-card-box {
        padding: 20px;
    }
    .drone-harvest-section .drone-harvest-card-text {
        font-size: 18px;
    }
    .drone-school-partner-section .drone-school-partner-list{
        margin-top:40px;
    }
}

@media (max-width: 768px) {
    .drone-edu-advantage-section .drone-color-blue.fadeInUp.animated{
     background: linear-gradient(150deg, #0A6BEE, #8ABCFF);
}
.drone-edu-advantage-section .drone-color-green.fadeInUp.animated{
     background: linear-gradient(150deg, #24C93F, #8FEFAA);
}
.drone-edu-advantage-section .drone-color-pink.fadeInUp.animated {
    background: linear-gradient(150deg, #E948EE, #EFB7EE);
}

.drone-edu-advantage-section .drone-meaning-card-item.fadeInUp.animated .drone-meaning-card-title, .drone-edu-advantage-section .drone-meaning-card-item.fadeInUp.animated .drone-meaning-card-paragraph{
    color: #ffffff;
}
    .drone-harvest-section .drone-harvest-staggered-wrapper{
        margin-top:30px;
    }
    .drone-campus-section .drone-campus-swiper-outer {
        margin-top: 30px;
    }
    .drone-course-system-section .drone-course-system-label{
        /* max-width:75%; */
    }
    .drone-course-system-section .drone-course-system-icon{
        width:62px;
        height:62px;
    }
    .drone-course-system-section .drone-course-system-label{
        font-size:22px;
        margin-left: -30px;
        max-width: 60%;
        padding: 0 20px;
        height: 50px;
    }
    .drone-course-intro-section .drone-course-intro-list{
        margin-top:30px;
    }
    .drone-edu-advantage-section .drone-advantage-sub-block{
        margin-top:60px;
    }
    /* 1. 优势与意义板块 */
    .drone-edu-advantage-section {
        padding: 60px 0;
    }
    
    /* 意义大卡片在手机端转为单列垂直平铺 */
    .drone-edu-advantage-section .drone-meaning-card-row {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item {
        width: 100%;
        height: auto;
        padding: 30px 25px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item .drone-meaning-card-paragraph {
        min-height: 0;
        /* margin-bottom: 20px; */
        margin-top: 10px;
    }
    .drone-edu-advantage-section .drone-meaning-card-item.active .drone-meaning-image-box {
        margin-top: 15px;
    }
    
    /* 优势小卡片在手机端垂直平铺 */
    .drone-edu-advantage-section .drone-advantage-card-row {
        flex-direction: column;
        gap: 12px;
        margin-top: 30px;
    }
    .drone-edu-advantage-section .drone-advantage-card-item {
        width: 100% !important;
        height: auto;
        padding: 25px 0;
    }
    .drone-edu-advantage-section .drone-advantage-icon-box {
        /* margin-top: 15px; */
        /* margin-bottom: 15px; */
        width: 40px;
        height: 40px;
    }
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .drone-advantage-card-paragraph {
        height: auto;
        /* margin-top: 15px; */
    }
    .drone-edu-advantage-section .drone-advantage-card-item.drone-advantage-active .text-box {
        padding: 20px;
    }

    /* 2. 课程介绍板块 */
    .drone-course-intro-section {
        padding: 60px 0;
    }
    .drone-course-intro-section .drone-course-intro-list {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 3. 课程大纲板块 */
    .drone-course-system-section {
        padding: 60px 0 40px;
    }

    /* 4. 合作学校板块 */
    .drone-school-partner-section {
        padding: 0 0 60px;
    }
    .drone-school-partner-section .drone-school-partner-list {
        padding: 15px 10px;
        gap: 6px;
        justify-content: center;
        margin-top: 30px;
    }
    .drone-school-partner-section .drone-school-partner-item {
        padding: 8px 18px;
        font-size: 14px;
        line-height: 1.5;
    }

    .drone-campus-section {
        padding-top: 60px;
    }
    .drone-campus-section .drone-campus-slide-item {
        width: 70%;
        margin-top: 0 !important;
    }

    .drone-competition-section {
        padding-top: 60px;
    }
    .drone-competition-section .drone-purpose-desc-text {
        font-size: 18px;
        line-height: 1.4;
        margin-top: 25px;
    }
    .drone-competition-section .drone-gallery-sub-block {
        margin-top: 35px;
    }

    .drone-harvest-section {
        padding: 60px 0;
    }
    
    .drone-harvest-section .drone-harvest-row-line {
        flex-direction: column;
        gap: 12px;
        margin-top: 12px;
    }
    .drone-harvest-section .drone-row-offset-right {
        padding-left: 0 !important;
    }
    .drone-harvest-section .drone-harvest-card-box {
        width: 100% !important;
        padding: 15px 20px;
    }
    .drone-competition-section .drone-gallery-main-title{
        font-size:22px;
    }
}

@media (max-width: 500px) {
    .drone-harvest-section .drone-harvest-staggered-wrapper{
        margin-top:25px;
    }
    .drone-competition-section .drone-gallery-main-title{
        font-size:20px;
    }
    .drone-campus-section .drone-campus-swiper-outer {
        margin-top: 25px;
    }
    .drone-school-partner-section .drone-school-partner-list{
        margin-top: 20px;
    }
    .drone-course-intro-section .drone-course-intro-list{
        margin-top:25px;
    }
    .drone-edu-advantage-section .drone-advantage-sub-block{
        margin-top:50px;
    }
    .drone-edu-advantage-section .drone-advantage-card-row,
    .drone-edu-advantage-section .drone-meaning-card-row{
        margin-top:25px;
    }
    .drone-edu-advantage-section {
        padding: 50px 0;
    }
    .drone-edu-advantage-section .drone-meaning-main-title {
        font-size: 24px;
    }

    .drone-course-intro-section {
        padding: 50px 0;
    }
    .drone-course-intro-section .drone-course-intro-list {
        grid-template-columns: 1fr; 
    }

    .drone-course-system-section {
        padding: 50px 0 35px;
    }
    .drone-course-system-section .drone-course-system-card-row {
        grid-template-columns: 1fr; 
    }
    .drone-course-system-section .drone-course-system-card {
        min-height: 0;
    }

    .drone-school-partner-section {
        padding: 0 0 50px;
    }

    .drone-campus-section {
        padding-top: 50px;
    }
    .drone-campus-section .drone-campus-slide-item {
        width: 85%;
    }

    .drone-competition-section {
        padding-top: 50px;
    }
    .drone-competition-section .drone-gallery-grid-matrix {
        grid-template-columns: 1fr;
    }

    .drone-harvest-section {
        padding: 50px 0;
    }
    .drone-harvest-section .drone-harvest-card-text {
        font-size: 15px;
        line-height: 1.4;
    }
}