.drone-meaning-section {
    background-color: RGBA(247, 249, 250, 1);
    padding: 120px 0;
}

.drone-meaning-section .drone-meaning-container {}

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

/* 弹性容器 */
.drone-meaning-section .drone-meaning-cards-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 20px;
    width: 100%;
    margin-top: 60px;
}

.drone-meaning-section .drone-meaning-card-item {
    flex: 1;
    background: #FFFFFF;
    border-radius: 20px;
    padding: 36px 10px 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: flex 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

/* 未激活时隐藏文字块 */
.drone-meaning-section .drone-meaning-card-item .drone-meaning-text-block {
    display: none;
    background: #F0F5F7;
    border-radius: 20px;
    padding: 40px 30px;
    height: 190px;
    overflow: auto;
}

/* 未激活时显示图片块 */
.drone-meaning-section .drone-meaning-card-item .drone-meaning-image-block {
    display: block;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    height: 190px;
}

/* --------------------------------------------------------------------------
   激活状态（.drone-state-active）：卡片变宽，显示文字
   -------------------------------------------------------------------------- */
.drone-meaning-section .drone-meaning-card-item.drone-state-active {
    /* 核心：激活时分配更多空间，比例调整为 1.5 到 1.8 之间，明显比两边大 */
    flex: 2.65;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

/* 激活时显示文字块 */
.drone-meaning-section .drone-meaning-card-item.drone-state-active .drone-meaning-text-block {
    display: block;
    animation: droneFadeIn 0.4s ease forwards;
}

/* 激活时隐藏图片块 */
.drone-meaning-section .drone-meaning-card-item.drone-state-active .drone-meaning-image-block {
    display: none;
}

/* --------------------------------------------------------------------------
   卡片通用内部组件
   -------------------------------------------------------------------------- */
.drone-meaning-section .drone-meaning-card-head {
    display: flex;
    align-items: center;
    gap: 0 28px;
    /* margin-bottom: 24px; */
    padding: 0 5px;
}

.drone-meaning-section .drone-meaning-icon-box {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drone-meaning-section .drone-meaning-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.drone-meaning-section .drone-meaning-card-title {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
}

.drone-meaning-section .drone-meaning-card-body {
    width: 100%;
    margin-top: 32px;
    overflow: hidden;
}

.drone-meaning-section .drone-meaning-body-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.drone-meaning-section .drone-meaning-text-paragraph {
    font-weight: 400;
    font-size: 16px;
    color: #222222;
    line-height: 36px;
}

@keyframes droneFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

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

.drone-law-section {
    background: url(../img/drone-law-section-bg.jpg);
    background-size: cover;
    padding: 120px 0 135px;
}

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

.drone-law-section .drone-law-main-card {
    margin-top: 45px;
    background: #F7F9FA;
    border-radius: 10px;
    padding: 60px 60px 40px;
}

.drone-law-section .drone-law-intro-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.drone-law-section .drone-law-intro-left {
    width: 30%;
    /* font-size: 28px; */
    color: #222222;
    font-weight: bold;
    line-height: 1.4;
    letter-spacing: 1px;
}

.drone-law-section .drone-law-intro-right {
    width: 66%;
}

.drone-law-section .drone-law-policy-text {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.drone-law-section .drone-law-action-box {
    margin-top: 30px;
}

.drone-law-section .drone-law-consult-btn {
    display: inline-block;
    font-size: 16px;
    color: #FFFFFF;
    padding: 0 26px;
    line-height: 50px;
    background: #1B7CFF;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}

.drone-law-section .drone-law-consult-btn:hover {
    background-color: #005fd1;
}

.drone-law-section .drone-law-tabs-grid {
    margin-top: 87px;
    display: grid;
    gap: 35px;
    /* 间距控制 */
    padding: 0 19px;
    grid-template-columns: repeat(5, 1fr);
}

.drone-law-section .drone-law-tab-item {
    background: #FFFFFF;
    border-radius: 10px;
    display: flex;
    /* gap: 0 43px; */
    padding: 24px 27px;
    cursor: pointer;
    transition: all 0.25s ease;
    justify-content: space-between;
}

.drone-law-section .drone-law-tab-icon-box {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: filter 0.25s ease;
}

.drone-law-section .drone-law-tab-label {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}

.drone-law-section .drone-law-tab-item:hover {
    background-color: #0077ff;
}

.drone-law-section .drone-law-tab-item:hover .drone-law-tab-label {
    color: #ffffff;
}

.drone-law-section .drone-law-tab-item .drone-law-tab-icon-box {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drone-law-section .drone-law-tab-item:hover .drone-law-tab-icon-box {
    filter: brightness(0) invert(1);
}

.drone-law-section .drone-law-tab-item .drone-law-tab-icon-box img {
    max-width: 100%;
    max-height: 100%;
}

.drone-course-section {
    width: 100%;
    padding: 120px 0;
    background-color: #ffffff;
}

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

.drone-course-section .drone-course-cards-list {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 27px;
}

.drone-course-section .drone-course-card-item {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 330/380;
    background-color: #ffffff;
    cursor: pointer;
}

.drone-course-section .drone-course-bg-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.drone-course-section .drone-course-bg-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.drone-course-section .drone-course-bottom-panel {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    z-index: 2;
    background-color: #ffffff;
    padding: 22px 19px;
    border-radius: 10px;
    transition: background-color 0.3s ease, padding 0.3s ease;
}

.drone-course-section .drone-course-panel-title {
    font-size: 18px;
    color: #1B7CFF;
    font-weight: bold;
    line-height: 36px;
    text-align: left;
    transition: color 0.3s ease, text-align 0.3s ease;
}

.drone-course-section .drone-course-description {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    font-weight: 400;
    font-size: 16px;
    color: #F7F9FA;
    line-height: 30px;
    margin-top: 0;
    transition: max-height 0.35s ease, opacity 0.35s ease, margin-top 0.35s ease;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drone-course-section .drone-course-btn-box {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 0.35s ease, opacity 0.35s ease, margin-top 0.35s ease;
}

.drone-course-section .drone-course-detail-btn {
    display: inline-block;
    line-height: 40px;
    background: #FFFFFF;
    border-radius: 20px;
    font-weight: 400;
    font-size: 16px;
    color: #1B7CFF;
    padding: 0px 28px;
}

.drone-course-section .drone-course-card-item.drone-course-active .drone-course-bottom-panel {
    background-color: rgba(27, 124, 255, .9);
    padding-top: 21px;
    padding-bottom: 16px;
}

.drone-course-section .drone-course-card-item.drone-course-active .drone-course-panel-title {
    color: #ffffff;
}

.drone-course-section .drone-course-card-item.drone-course-active .drone-course-description {
    margin-top: 16px;
    max-height: 200px;
    opacity: 1;
}

.drone-course-section .drone-course-card-item.drone-course-active .drone-course-btn-box {
    margin-top: 24px;
    max-height: 50px;
    opacity: 1;
}

.drone-solution-section {
    padding: 120px 0;
    background-color: RGBA(247, 249, 250, 1);
}

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

.drone-solution-section .drone-solution-sub-title {
    margin-top: 20px;
    font-weight: bold;
    font-size: 18px;
    color: #1B7CFF;
    line-height: 36px;
    text-align: center;
    /* padding: 0 20px; */
}

.drone-solution-section .drone-solution-content-box {
    margin-top: 50px;
}

.drone-solution-section .drone-solution-class-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.drone-solution-section .drone-solution-class-item {
    background: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    padding: 10px 10px 0;
}

.drone-solution-section .drone-solution-class-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.drone-solution-section .drone-solution-image-wrapper {
    width: 100%;
    aspect-ratio: 1/.6;
    overflow: hidden;
    border-radius: 10px;
}

.drone-solution-section .drone-solution-class-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.drone-solution-section .drone-solution-class-bar {
    background-color: #ffffff;
    padding: 15px 0;
    text-align: center;
}

.drone-solution-section .drone-solution-class-name {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}

.drone-solution-section .drone-solution-features-grid {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 45px 50px;
}

.drone-solution-section .drone-solution-feature-item {
    display: flex;
    align-items: center;
    transition: transform 0.25s ease;
}

.drone-solution-section .drone-solution-feature-item:hover {
    transform: scale(1.02);
}

.drone-solution-section .drone-solution-feature-icon-box {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.drone-solution-section .drone-solution-feature-text {
    margin-left: 30px;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}

.drone-receive-section {
    background: url(../img/drone-receive-section-bg.jpg);
    padding: 120px 0;
    background-size: cover;
}

.drone-receive-section .drone-receive-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.drone-receive-section .drone-receive-left-panel {
    width: 44.42%;
}

/* 左侧超大白色标题 */
.drone-receive-section .drone-receive-main-title {
    color: #ffffff;
    font-weight: bold;
    line-height: 1;
}

/* 2x2 网格包裹盒 */
.drone-receive-section .drone-receive-gift-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 单个好礼白底卡片 */
.drone-receive-section .drone-receive-gift-item {
    background: #FFFFFF;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.drone-receive-section .drone-receive-gift-icon-box {
    width: 83px;
    height: 83px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drone-receive-section .drone-receive-gift-icon-img {
    max-width: 100%;
    max-height: 100%;
    transition: all .6s;
}

.drone-receive-section .drone-receive-gift-item:hover .drone-receive-gift-icon-img {
    transform: rotateY(180deg)
}

.drone-receive-section .drone-receive-gift-label {
    margin-top: 17px;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}

.drone-receive-section .drone-receive-gift-item.drone-gift-active {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.drone-receive-section .drone-receive-right-panel {
    width: 39.28%;
}

.drone-receive-section .drone-receive-form-tip {
    font-weight: 400;
    font-size: 24px;
    color: #FFFEFE;
}

.drone-receive-section .drone-receive-form-box {
    margin-top: 44px;
    display: block;
    width: 100%;
}

.drone-receive-section .drone-receive-input-group {
    margin-bottom: 10px;
    width: 100%;
}

.drone-receive-section .drone-receive-input-group:first-child {
    margin-top: 0;
}

.drone-receive-section .drone-receive-form-input {
    width: 100%;
    height: 60px;
    background: #FFFFFF;
    border-radius: 5px;
    border: none;
    padding: 0 20px;
    font-weight: 400;
    font-size: 16px;
    color: #333;
    outline: none;
}

.drone-receive-section .drone-receive-form-textarea {
    width: 100%;
    height: 166px;
    background-color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 18px 20px;
    font-size: 15px;
    color: #333333;
    outline: none;
    resize: none;
    font-family: inherit;
}

.drone-receive-section .drone-receive-form-input::placeholder,
.drone-receive-section .drone-receive-form-textarea::placeholder {
    color: #CCCCCC;
}

.drone-receive-section .drone-receive-submit-group {
    /* margin-top: 24px; */
    width: 100%;
}

.drone-receive-section .drone-receive-submit-btn {
    width: 100%;
    line-height: 60px;
    background: #49BA85;
    border-radius: 5px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    transition: background-color 0.25s ease;
}

.drone-receive-section .drone-receive-submit-btn:hover {
    background-color: #3ca974;
}

.drone-reason-section {
    background-color: RGBA(247, 249, 250, 1);
    padding: 120px 0;
}

/* 模块大标题 */
.drone-reason-section .drone-reason-main-title {
    color: #222222;
    font-weight: bold;
    text-align: center;
}

.drone-reason-section .drone-reason-top-nav {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.drone-reason-section .drone-reason-nav-item {
    padding: 0 20px;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    cursor: pointer;
    text-align: center;
    min-width: 180px;
    line-height: 60px;
    background: #FFFFFF;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.drone-reason-section .drone-reason-nav-item:hover {
    color: rgba(27, 124, 255, 1);
}

.drone-reason-section .drone-reason-nav-item.drone-nav-active {
    background-color: rgba(27, 124, 255, 1);
    color: #ffffff;
}

.drone-reason-section .drone-reason-content-wrapper {
    margin-top: 40px;
}

.drone-reason-section .drone-reason-pane-block {
    display: none;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 55px 40px 65px;
}


.drone-reason-section .drone-reason-pane-block.drone-pane-active {
    display: block;
}

/* 绿框内的文字排版 */
.drone-reason-section .drone-reason-pane-title {
    font-weight: 400;
    /* font-size: 36px; */
    color: #222222;
    text-align: center;
}

.drone-reason-section .drone-reason-pane-desc {
    margin-top: 20px;
    font-weight: 400;
    font-size: 16px;
    color: #222222;
    line-height: 30px;
    text-align: center;
}


.drone-reason-section .drone-sub-tabs-bar {
    margin-top: 27px;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.drone-reason-section .drone-sub-tab-item {
    padding: 0 32px;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 48px;
    border-radius: 25px;
    border: 2px solid #DEDEDE;
    cursor: pointer;
    transition: all 0.25s ease;
}

.drone-reason-section .drone-sub-tab-item:hover {
    color: rgba(27, 124, 255, 1);
}

.drone-reason-section .drone-sub-tab-item.drone-sub-active {
    background-color: rgba(27, 124, 255, 1);
    color: #ffffff;
    border-color: rgba(27, 124, 255, 1);
}

.drone-reason-section .drone-sub-content-panel {
    margin-top: 30px;
}

.drone-reason-section .drone-sub-pane-grid {
    display: none;
    /* flex-wrap: wrap; */
    gap: 16px;
    grid-template-columns: repeat(3, 1fr);
}

.drone-reason-section .drone-sub-pane-grid.drone-sub-pane-active {
    display: grid;
}

.drone-reason-section .drone-sub-img-box {
    aspect-ratio: 1/.6279;
    border-radius: 10px;
    overflow: hidden;
}

.drone-reason-section .drone-sub-grid-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.drone-reason-section .drone-sub-img-box:hover .drone-sub-grid-img {
    transform: scale(1.02);
}

.drone-case-section {
    width: 100%;
    background-color: RGBA(247, 249, 250, 1);
    padding-bottom: 90px;
}
@media (max-width: 1280px){
    .drone-law-section .drone-law-tab-item{
        padding:20px;
    }
    .drone-law-section .drone-law-tab-item .drone-law-tab-icon-box{
        width:28px;
        height:28px;
    }
}
@media (max-width: 1199px) {
    .drone-meaning-section {
        padding: 80px 0;
    }
    .drone-meaning-section .drone-meaning-cards-wrapper {
        margin-top: 45px;
    }
    .drone-law-section {
        padding: 80px 0;
    }
    .drone-law-section .drone-law-tabs-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 50px;
    }
    .drone-course-section {
        padding: 80px 0;
    }
    .drone-course-section .drone-course-cards-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-top: 45px;
    }
    .drone-solution-section {
        padding: 80px 0;
    }
    .drone-solution-section .drone-solution-features-grid {
        padding: 35px 40px;
    }
    .drone-receive-section {
        padding: 80px 0;
    }
    .drone-reason-section {
        padding: 80px 0;
    }
    .drone-case-section .drone-case-more-container,
    .drone-reason-section .drone-reason-top-nav,
    .drone-solution-section .drone-solution-content-box,
    .drone-law-section .drone-law-main-card{
        margin-top:45px;
    }
    .drone-case-section{
        padding-bottom:80px;
    }
}

@media (max-width: 1024px) {
    .drone-case-section{
        padding-bottom:70px;
    }
    .drone-case-section .drone-case-more-container,
    .drone-reason-section .drone-reason-top-nav,
    .drone-solution-section .drone-solution-content-box,
    .drone-meaning-section .drone-meaning-cards-wrapper {
        margin-top: 40px;
    }
    .drone-meaning-section {
        padding: 70px 0;
    }
    .drone-meaning-section .drone-meaning-card-item {
        padding: 25px 10px 10px;
    }
    .drone-law-section .drone-law-main-card {
        padding: 40px;
        margin-top: 40px;
    }
    .drone-law-section .drone-law-tabs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .drone-course-section .drone-course-cards-list {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 40px;
    }
    .drone-solution-section .drone-solution-sub-title {
        font-size: 16px;
        line-height: 1.6;
    }
    .drone-solution-section .drone-solution-class-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 四大特色服务从单排转换为 2x2 网格 */
    .drone-solution-section .drone-solution-features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 20px;
        padding: 30px;
    }
    
    /* 免费领取表单板块两栏转换为上下堆叠 */
    .drone-receive-section .drone-receive-container {
        flex-direction: column;
        gap: 40px;
    }
    .drone-receive-section .drone-receive-left-panel,
    .drone-receive-section .drone-receive-right-panel {
        width: 100% !important;
    }
    
    .drone-reason-section .drone-reason-pane-block {
        padding: 40px 25px;
    }
    .drone-reason-section .drone-sub-pane-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .drone-reason-section,
    .drone-receive-section,
    .drone-law-section{
        padding:70px 0;
    }
    .drone-solution-section,
    .drone-course-section{
        padding:70px 0;
    }
    .drone-meaning-section .drone-meaning-icon-box{
        width: 30px;
        height: 30px;
    }
    .drone-meaning-section .drone-meaning-card-head{
        gap: 0 10px;
    }
    .drone-meaning-section .drone-meaning-card-body{
        margin-top: 28px;
    }
    .drone-meaning-section .drone-meaning-card-item .drone-meaning-text-block{
        padding: 25px;
    }
    .drone-meaning-section .drone-meaning-card-item.drone-state-active{
        flex:2.3;;
    } 
}

@media (max-width: 768px) {
    .drone-course-section .drone-course-bottom-panel{
        padding:15px;
    }
    .drone-meaning-section .drone-meaning-card-body{
        margin-top:20px;
    }
    .drone-meaning-section .drone-meaning-card-item .drone-meaning-text-block{
        display:block;
        height: auto;
    }
    .drone-meaning-section .drone-meaning-card-item.drone-state-active .drone-meaning-text-block{
        animation:none ;
    }
    .drone-meaning-section .drone-meaning-card-item .drone-meaning-image-block{
        display:none;
    }
    .drone-case-section{
        padding-bottom:60px;
    }
    .drone-meaning-section {
        padding: 60px 0;
    }
    .drone-meaning-section .drone-meaning-cards-wrapper {
        flex-direction: column;
        gap: 15px;
        margin-top: 30px;
    }
    .drone-meaning-section .drone-meaning-card-item {
        width: 100% !important;
        flex: none !important;
        padding: 20px 10px 10px;
    }
    .drone-meaning-section .drone-meaning-card-item.drone-state-active {
        flex: none !important;
    }
    
    .drone-law-section {
        padding: 60px 0;
    }
    .drone-law-section .drone-law-intro-container {
        flex-direction: column;
        gap: 20px;
    }
    .drone-law-section .drone-law-intro-left {
        width: 100%;
        /* font-size: 26px; */
    }
    .drone-law-section .drone-law-intro-right {
        width: 100%;
    }
    .drone-law-section .drone-law-tabs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 35px;
        padding: 0;
    }
    .drone-law-section .drone-law-tab-item {
        padding: 16px 20px;
        gap: 0 20px;
    }
    .drone-law-section .drone-law-tab-label {
        font-size: 16px;
    }

    .drone-course-section {
        padding: 60px 0;
    }
    .drone-course-section .drone-course-cards-list {
        margin-top: 30px;
    }
    .drone-course-section .drone-course-card-item {
        /* height: 350px; */
    }

    .drone-solution-section {
        padding: 60px 0;
    }
    .drone-solution-section .drone-solution-class-list {
        gap: 15px;
    }
    .drone-solution-section .drone-solution-features-grid {
        gap: 15px;
        padding: 25px 20px;
        margin-top: 35px;
    }
    .drone-solution-section .drone-solution-feature-icon-box {
        width: 60px;
        height: 60px;
    }
    .drone-solution-section .drone-solution-feature-text {
        margin-left: 15px;
        font-size: 15px;
        line-height: 1.4;
    }

    .drone-receive-section {
        padding: 60px 0;
    }
    .drone-receive-section .drone-receive-gift-grid {
        margin-top: 30px;
        gap: 15px;
    }
    .drone-receive-section .drone-receive-gift-item {
        padding: 20px 15px;
    }
    .drone-receive-section .drone-receive-gift-icon-box {
        width: 64px;
        height: 64px;
    }
    .drone-receive-section .drone-receive-gift-label {
        font-size: 15px;
        margin-top: 10px;
    }
    .drone-receive-section .drone-receive-form-tip {
        font-size: 20px;
        text-align: center;
    }
    .drone-receive-section .drone-receive-form-box {
        margin-top: 25px;
    }
    .drone-receive-section .drone-receive-form-input {
        height: 50px;
        font-size: 14px;
    }
    .drone-receive-section .drone-receive-form-textarea {
        height: 130px;
        font-size: 14px;
    }
    .drone-receive-section .drone-receive-submit-btn {
        line-height: 50px;
        font-size: 15px;
    }

    .drone-reason-section {
        padding: 60px 0;
    }
    .drone-reason-section .drone-reason-top-nav {
        margin-top: 30px;
    }
    .drone-reason-section .drone-reason-nav-item {
        min-width: 140px;
        line-height: 50px;
        font-size: 15px;
    }
    .drone-reason-section .drone-reason-pane-block {
        padding: 30px 15px 40px;
    }
    .drone-reason-section .drone-reason-pane-title {
        /* font-size: 26px; */
    }
    .drone-reason-section .drone-sub-tabs-bar {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 12px;
        margin-top: 20px;
    }
    .drone-reason-section .drone-sub-tab-item {
        padding: 0 20px;
        line-height: 38px;
        font-size: 15px;
    }
    .drone-case-section .drone-case-more-container,
    .drone-solution-section .drone-solution-content-box,
    .drone-law-section .drone-law-main-card{
        margin-top:30px;
    }
}

@media (max-width: 500px) {
    .drone-receive-section .drone-receive-gift-icon-box{
        width:45px;
        height:45px;
    }
    .drone-solution-section .drone-solution-feature-icon-box{
        width: 30px;
        height: 30px;
    }
    .drone-law-section .drone-law-tab-item .drone-law-tab-icon-box{
        width:24px;
        height:24px;
    }
    .drone-law-section .drone-law-action-box{
        margin-top: 20px;
    }
    .drone-law-section .drone-law-intro-container{
        gap:10px;
    }
    .drone-meaning-section .drone-meaning-text-paragraph{
        font-size:16px;
        line-height:30px;
    }
    .drone-meaning-section .drone-meaning-icon-box{
        width:24px;
        height:24px;
    }
    .drone-case-section{
        padding-bottom:50px;
    }
    .drone-reason-section .drone-reason-content-wrapper{
        margin-top:30px;
    }
    .drone-reason-section .drone-reason-pane-desc,
    .drone-solution-section .drone-solution-sub-title{
        margin-top:10px;
    }
    .drone-reason-section ,
    .drone-receive-section,
    .drone-solution-section,
    .drone-course-section{
        padding:50px 0;
    }
    .drone-case-section .drone-case-more-container,
    .drone-reason-section .drone-reason-top-nav,
    .drone-solution-section .drone-solution-content-box,
    .drone-law-section .drone-law-main-card{
        margin-top:25px;
    }
    .drone-law-section,
    .drone-law-section{
        padding:50px 0;
    }
    .drone-meaning-section .drone-meaning-cards-wrapper {
        margin-top: 25px;
    }
    .drone-meaning-section {
        padding: 50px 0;
    }
    .drone-law-section .drone-law-main-card {
        padding: 25px 20px;
    }
    .drone-law-section .drone-law-intro-left {
        font-size: 20px;
    }
    .drone-law-section .drone-law-policy-text {
        /* font-size: 14px; */
        /* line-height: 24px; */
    }
    .drone-law-section .drone-law-consult-btn {
        line-height: 44px;
        padding: 0 20px;
        font-size: 14px;
    }
    .drone-law-section .drone-law-tabs-grid {
        /* grid-template-columns: 1fr; */
    }

    .drone-course-section .drone-course-cards-list {
        grid-template-columns: 1fr;
        margin-top: 25px;
    }
    .drone-course-section .drone-course-card-item {
        height: 320px;
    }
    .drone-course-section .drone-course-bottom-panel {
        padding: 15px;
    }
    .drone-course-section .drone-course-panel-title {
        font-size: 16px;
        line-height: 24px;
    }
    .drone-course-section .drone-course-description {
        font-size: 14px;
        line-height: 22px;
    }

    .drone-solution-section .drone-solution-class-list {
        grid-template-columns: 1fr;
    }
    .drone-solution-section .drone-solution-features-grid {
        /* grid-template-columns: 1fr; */
        margin-top: 30px;
    }

    .drone-receive-section .drone-receive-gift-grid {
        /* grid-template-columns: 1fr; */
        margin-top: 25px;
    }

    .drone-reason-section .drone-reason-nav-item {
        width: calc(50% - 5px);
        min-width: 0;
        padding: 0;
        line-height: 45px;
    }
    .drone-reason-section .drone-sub-tab-item {
        width: calc(50% - 6px);
        padding: 0;
        text-align: center;
    }
    .drone-reason-section .drone-sub-pane-grid {
        grid-template-columns: 1fr;
    }
}