/* 研学体验页面样式 */

/* 确保基础样式不被覆盖 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 页面内容顶部间距 */
main {
    padding-top: 80px;
}

/* 面包屑导航样式 */
.breadcrumb {
    background: var(--light-bg);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.5);
    padding: 6px 12px;
    border-radius: 8px;
}

.back-link:hover {
    color: var(--secondary-color);
    transform: translateX(-5px);
    background: rgba(255, 255, 255, 0.7);
}

.back-arrow {
    font-size: 18px;
    font-weight: bold;
}

.page-title {
    font-size: 28px;
    color: var(--primary-color);
    margin: 0;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.5);
    padding: 6px 16px;
    border-radius: 8px;
    display: inline-block;
    margin-top: 5px;
}

/* 轮播区域样式 */
.business-carousel-section {
    padding: 30px 0;
}

.carousel-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    width: 100%;
    /* 16:9 比例 */
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
}

.slide-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 60px;
    overflow-x: visible;
    overflow-y: hidden;
}

/* 研学内容样式 */
.study-content {
    width: 100%;
    max-width: 1200px;
    text-align: center;
    overflow: visible;
}

.study-stats {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.study-title {
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 48px;
    font-weight: bold;
    color: #fff;
    line-height: 1.4;
    margin: 0;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 英文统计语句字号：桌面端40px，随断点渐进缩小 */
.study-title .english-text {
    font-size: 40px;
}

.title-line1,
.title-line2 {
    display: block;
}

.title-line1 {
    white-space: nowrap;
    max-width: none;
    width: max-content;
    margin: 0 auto;
    display: block;
}

.title-line2 {
    margin: 10px auto 0;
    display: block;
    width: max-content;
}

/* 研学图片样式 */
.study-images {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-row {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 50px;
    max-width: 1000px;
}

.study-image-item {
    width: 225px;
    height: 225px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    position: relative;
}

.study-image-item.elevated {
    transform: translateY(-35px);
}

.study-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.study-image-item:hover {
    transform: translateY(-5px) scale(1.05);
}

.study-image-item.elevated:hover {
    transform: translateY(-25px) scale(1.05);
}

/* 研学描述样式 */
.study-description {
    margin-top: 30px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.description-text {
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 16px;
    color: #fff;
    line-height: 1.8;
    margin: 0 0 25px 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* 联系我们按钮样式 */
.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: transparent;
    color: white;
    text-decoration: none;
    padding: 15px 45px;
    border-radius: 50px;
    border: 4px solid white;
    transition: all 0.3s ease;
    font-family: 'Source Han Sans CN', sans-serif;
    font-weight: bold;
    white-space: nowrap;
    justify-content: center;
    min-width: 240px;
}

.contact-text {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
}

.contact-icon {
    width: 28px;
    height: 28px;
    color: white;
    flex-shrink: 0;
}

.contact-link:hover {
    background: white;
    color: #333;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.contact-link:hover .contact-icon {
    color: #333;
}

/* 导航圆点 */
.carousel-dots {
    position: absolute;
    bottom: 30px;
    right: 30px;
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #ffffff;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media screen and (max-width: 1200px) {
    .carousel-wrapper {
        max-width: 95%;
        margin: 0 auto;
    }
    
    .study-title {
        font-size: 42px;
    }
    .study-title .english-text {
        font-size: 36px;
    }
    
    .study-stats {
        padding: 50px 30px;
    }
    
    .slide-content {
        padding: 50px 30px;
    }
}

@media screen and (max-width: 991px) {
    .breadcrumb {
        padding: 8px 0;
    }
    
    .page-title {
        font-size: 24px;
        padding: 4px 12px;
        margin-top: 3px;
    }
    
    .back-link {
        padding: 4px 8px;
        margin-bottom: 3px;
        font-size: 14px;
    }
    
    .business-carousel-section {
        padding: 20px 0;
    }
    
    .carousel-container {
        border-radius: 15px;
    }
    
    .study-title {
        font-size: 36px;
    }
    .study-title .english-text {
        font-size: 28px;
    }
    
    .study-content {
        max-width: 1000px;
    }
    
    .title-line1 {
        white-space: nowrap;
        width: max-content;
        margin: 0 auto;
        display: block;
    }
    
    .title-line2 {
        margin: 10px auto 0;
        display: block;
        width: max-content;
    }
    
    .study-stats {
        margin-bottom: 25px;
    }
    
    .image-row {
        gap: 35px;
        max-width: 800px;
    }
    
    .study-image-item {
        width: 180px;
        height: 180px;
    }
    
    .study-image-item.elevated {
        transform: translateY(-30px);
    }
    
    .study-image-item:hover {
        transform: translateY(-5px) scale(1.03);
    }
    
    .study-image-item.elevated:hover {
        transform: translateY(-20px) scale(1.03);
    }
    
    .study-description {
        margin-top: 25px;
        max-width: 700px;
    }
    
    .description-text {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 20px;
    }
    
    .contact-link {
        min-width: 220px;
        padding: 12px 35px;
        gap: 12px;
    }
    
    .contact-text {
        font-size: 24px;
    }
    
    .contact-icon {
        width: 24px;
        height: 24px;
    }
    
    .study-stats {
        padding: 40px 25px;
        border-radius: 15px;
    }
    
    .slide-content {
        padding: 60px 40px;
    }
    
    .business-carousel-section {
        padding: 40px 0;
    }
}

@media screen and (max-width: 767px) {
    .breadcrumb {
        padding: 6px 0;
    }
    
    .page-title {
        font-size: 20px;
        padding: 3px 10px;
        margin-top: 2px;
    }
    
    .back-link {
        padding: 3px 6px;
        margin-bottom: 2px;
        font-size: 13px;
    }
    
    .business-carousel-section {
        padding: 15px 0;
    }
    
    .carousel-container {
        border-radius: 12px;
    }
    
    .study-title {
        font-size: 28px;
        line-height: 1.3;
    }
    .study-title .english-text {
        font-size: 22px;
    }
    
    .study-content {
        max-width: 100%;
        padding: 0 10px;
    }
    
    .title-line1 {
        white-space: nowrap;
        width: max-content;
        font-size: 24px;
        margin: 0 auto;
        display: block;
    }
    
    .title-line2 {
        margin: 10px auto 0;
        display: block;
        width: max-content;
        font-size: 24px;
    }
    
    .study-stats {
        margin-bottom: 20px;
    }
    
    .image-row {
        gap: 25px;
        max-width: 650px;
        flex-wrap: wrap;
    }
    
    .study-image-item {
        width: 150px;
        height: 150px;
    }
    
    .study-image-item.elevated {
        transform: translateY(-25px);
    }
    
    .study-image-item:hover {
        transform: translateY(-3px) scale(1.02);
    }
    
    .study-image-item.elevated:hover {
        transform: translateY(-13px) scale(1.02);
    }
    
    .study-description {
        margin-top: 35px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .description-text {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 18px;
    }
    
    .contact-link {
        min-width: 180px;
        padding: 10px 25px;
        gap: 10px;
    }
    
    .contact-text {
        font-size: 20px;
    }
    
    .contact-icon {
        width: 20px;
        height: 20px;
    }
    
    .slide-content {
        padding: 50px 30px;
    }
    
    .carousel-dots {
        bottom: 20px;
        right: 20px;
        gap: 8px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .business-carousel-section {
        padding: 30px 0;
    }
}

@media screen and (max-width: 480px) {
    .breadcrumb {
        padding: 12px 0;
    }
    
    .page-title {
        font-size: 20px;
        padding: 5px 12px;
    }
    
    .back-link {
        font-size: 13px;
        padding: 5px 10px;
    }
    
    .carousel-container {
        border-radius: 10px;
    }
    
    .study-title {
        font-size: 24px;
        line-height: 1.2;
    }
    .study-title .english-text {
        font-size: 18px;
    }
    
    .title-line1 {
        font-size: 18px;
        white-space: nowrap;
        width: max-content;
        margin: 0 auto;
        display: block;
        max-width: 95vw;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .title-line2 {
        font-size: 18px;
        margin: 8px auto 0;
        display: block;
        width: max-content;
    }
    
    .study-stats {
        padding: 25px 15px;
        border-radius: 10px;
    }
    
    .study-description {
        margin-top: 25px;
        max-width: 100%;
        padding: 0 15px;
    }
    
    .description-text {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    
    .contact-link {
        min-width: 160px;
        padding: 8px 20px;
        gap: 8px;
    }
    
    .contact-text {
        font-size: 16px;
    }
    
    .contact-icon {
        width: 18px;
        height: 18px;
    }
    
    .slide-content {
        padding: 40px 20px;
    }
    
    .carousel-dots {
        bottom: 15px;
        right: 15px;
        gap: 6px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .business-carousel-section {
        padding: 25px 0;
    }
}