/* 行业应用页样式 */
.application-section {
    background-color: #0b0f12;
    padding: 40px 0 80px;
}

.container {
    width: 1280px !important;
}

.app-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    list-style: none;
}

.app-card {
    flex: 0 0 calc(33% - 21px);
    max-width: calc(33% - 21px);
}

.app-card__video-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 260px;
}

.app-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .28s ease;
    transform-origin: center center;
}

/* 视频播放按钮遮罩层 */
.app-card__video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .35);
    opacity: 0;
    transition: opacity .25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.app-card:hover .app-card__video-overlay {
    opacity: 1;
}

.app-card__play-button {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
}

.app-card__play-button:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
}

.app-card__play-button .iconfont {
    font-size: 28px;
    color: #ff3b30;
}

.app-card__img {
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .28s ease;
    transform-origin: center center;
}

.app-card__label {
    display: block;
    height: 46px;
    line-height: 46px;
    text-align: center;
    color: #d9d9d9;
    font-size: 16px;
    letter-spacing: 1px;
    position: relative;
    margin-top: 10px;
}

/* 默认：底部细的灰白渐变线 */
.app-card__label::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0px;
    width: 64%;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.22) 20%, rgba(255, 255, 255, 0.35) 50%, rgba(255, 255, 255, 0.22) 80%, rgba(255, 255, 255, 0) 100%);
    transition: all .28s ease;
    pointer-events: none;
}

/* 悬停：文字更亮，底部出现红色发光渐变条 */
.app-card:hover .app-card__label {
    color: #ffffff;
}

.app-card:hover .app-card__label::after {
    height: 3px;
    width: 70%;
    background: linear-gradient(90deg, rgba(255, 0, 49, 0.1) 0%, rgba(255, 0, 49, 0.6) 20%, rgba(255, 0, 49, 1) 50%, rgba(255, 0, 49, 0.6) 80%, rgba(255, 0, 49, 0.1) 100%);
    box-shadow: 0 0 18px rgba(255, 0, 49, .55), 0 0 8px rgba(255, 0, 49, .35);
    filter: saturate(115%);
}

/* 悬停放大图片和视频 */
/* .app-card:hover .app-card__img,
.app-card:hover video {
    transform: scale(1.1);
} */

.app-plan-section {
    background-color: #f5f5f7;
}

@media (max-width: 1200px) {
    .app-card {
        flex: 0 0 calc(33.33% - 18.67px);
        max-width: calc(33.33% - 18.67px);
    }
}

@media (max-width: 900px) {
    .app-card {
        flex: 0 0 calc(50% - 14px);
        max-width: calc(50% - 14px);
    }
}

@media (max-width: 600px) {
    .application-banner {
        height: 300px;
    }

    .app-card {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Technical Support 解决方案轮播样式 */
.technical-support {
    background-color: #f5f5f7;
    width: 100%;
    position: relative;
}

.technical-support__container {
    width: 84%;
    margin-left: auto;
    margin-right: 0;
    padding-right: 15px;
    position: relative;
}

.technical-support__title {
    font-size: 24px;
    color: #000;
    margin-bottom: 50px;
    text-align: left;
}

.tech-support-swiper-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.tech-support-swiper-container .swiper-wrapper {
    align-items: stretch;
}

.tech-support-swiper-container .swiper-slide {
    height: auto;
    display: flex;
    width: 280px;
}

.tech-card {
    background: transparent;
    border: none;
    width: 100%;
}

.tech-card:hover .tech-card__image {
    transform: scale(1.05);
}

.tech-card__image-container {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    border-radius: 20px;
}

.tech-card__image {
    transition: all 0.3s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 左上角角标（P + 行业名称） */
.tech-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .95);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
}

.badge__dot {
    display: inline-flex;
    width: 22px;
    height: 22px;
    margin-top: 2px;
}

.tech-card__title {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.tech-card__description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Swiper 导航按钮样式 */
.tech-support-swiper-button-next,
.tech-support-swiper-button-prev {
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border-radius: 50%;
    font-size: 24px;
    line-height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    margin-top: 0;
    position: static;
}

.tech-support-swiper-button-next:hover,
.tech-support-swiper-button-prev:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.tech-support-swiper-button-next:after,
.tech-support-swiper-button-prev:after {
    content: none;
}

/* 轮播控制条容器（位于轮播下方） */
.tech-support-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}

/* 技术特点区域样式 */
.tech-features-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0;
    margin: 0 0 50px 0;
    list-style: none;
}

.tech-feature-item {
    width: 48%;
    margin-bottom: 40px;
    padding: 25px;
}

.feature-header h4 {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    margin: 0 0 15px 0;
}

.feature-desc p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Technical Support 响应式设计 */
@media screen and (max-width: 992px) {
    .technical-support__container {
        width: 85%;
    }

    .technical-support__title {
        font-size: 28px;
    }

    .tech-card__image-container {
        height: 300px;
    }
}

@media screen and (max-width: 768px) {
    .technical-support {
        padding: 60px 0;
    }

    .technical-support__container {
        width: 95%;
        padding-right: 15px;
        padding-left: 15px;
        margin-left: auto;
        margin-right: auto;
    }

    .technical-support__title {
        font-size: 24px;
        margin-bottom: 30px;
        text-align: center;
    }

    .tech-card__image-container {
        height: 220px;
    }

    .tech-card__title {
        font-size: 18px;
    }

    .tech-card__description {
        font-size: 13px;
    }

    .tech-support-swiper-button-next,
    .tech-support-swiper-button-prev {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .tech-feature-item {
        width: 100%;
    }
}